CN103384259A - Method, device, equipment and system for adjusting transmission speed of peer nodes - Google Patents
Method, device, equipment and system for adjusting transmission speed of peer nodes Download PDFInfo
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- CN103384259A CN103384259A CN2012101380687A CN201210138068A CN103384259A CN 103384259 A CN103384259 A CN 103384259A CN 2012101380687 A CN2012101380687 A CN 2012101380687A CN 201210138068 A CN201210138068 A CN 201210138068A CN 103384259 A CN103384259 A CN 103384259A
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Abstract
The invention aims to provide a method, device, equipment and system for adjusting a transmission speed of peer nodes. The method for adjusting the transmission speed of the peer nodes includes the steps of determining renewing information which is used for renewing transmission control information of at least one node relative to one or more peer nodes according to node transmission information of the one or more peer nodes, and sending the renewed information to at least one node, wherein the node transmission information comprises one or more items of transmission record information generated when the peer nodes obtain resources from connected nodes of the peer nodes. Through the method, transmission performance of the whole P2P network can be improved through the once adjustment. Through method of a large number of statistics, the adjustment which does not meet actual requirements and is caused by exceptional reasons, such as incomplete resources and the blocked local network link, of individual network nodes can be avoided, and the method has a better adjustment effect.
Description
Technical field
The present invention relates to computer realm, relate in particular to a kind of method, device, equipment and system that regulates the transmission speed of peer node.
Background technology
In the application of P2P technology, usually can cause having some setbacks of transmission owing to coming many-sided reasons such as automatic network, resource, the card of perhaps playing pauses.Thereby need to regulate the transmission speed of node, so that user's Gains resources swimmingly.Often regulate according to the transmission speed of resource by client self in prior art, but, this mode only can be adjusted node oneself, can't improve the low problem of the transmission performance that causes due to overall reason, more can't effectively promote the transmission performance of whole network.
Summary of the invention
The purpose of this invention is to provide a kind of method, device, equipment and system that regulates the transmission speed of peer node.
According to an aspect of the present invention, provide a kind of method of the transmission speed for regulating peer node, wherein, said method comprising the steps of:
A is according to the node transmission information of one or more peer node, is identified for upgrading the lastest imformation of the control information transmission of at least one node relevant to described one or more peer node; Wherein, described node transmission information comprises that peer node is by its one or more transmission log information during connected node place Gains resources;
B is sent to described at least one node with described lastest imformation.
According to an aspect of the present invention, also provide a kind of method that is used for regulating transmission speed in network node, wherein, said method comprising the steps of:
-reception is from the lastest imformation of the control information transmission that is used for the renewal network node of central service facility;
-upgrade the control information transmission of self according to described lastest imformation.
According to another aspect of the present invention, also provide a kind of node adjusting device of the transmission speed for regulating peer node, wherein, described node adjusting device comprises:
Determine device, be used for the node transmission information according to one or more peer node, be identified for upgrading the lastest imformation of the control information transmission of at least one node relevant to described one or more peer node; Wherein, described node transmission information comprises that peer node is by its one or more transmission log information during connected node place Gains resources;
The first dispensing device is used for described lastest imformation is sent to described at least one node.
According to another aspect of the present invention, also provide a kind of transmission adjusting device for regulating transmission speed, wherein, described transmission adjusting device comprises:
The second receiving device is used for receiving the lastest imformation from the control information transmission that is used for the renewal network node of central service facility;
The first updating device is used for upgrading according to described lastest imformation the control information transmission of self.
According to another aspect of the present invention, also provide a kind of central service facility, the described node adjusting device of this central service facility.
According to another aspect of the present invention, also provide a kind of network node, this network node comprises described transmission adjusting device.
According to another aspect of the present invention, also provide a kind of system, this system comprises described central service facility and described network node.
Compared with prior art, the present invention has the following advantages: 1) the present invention can pass through Primary regulation, promotes the transmission performance of whole P2P network; Need not to carry out too much operation in the user side of each network node, alleviated the burden of user side; Situations such as 2) method of the present invention is by the modes of a large amount of statistics, thereby can avoid the exception reason due to the individual networks node, and as imperfect in resource, localized network link the is obstructed and adjusting that does not meet actual demand that causes has better regulating effect; 3) user side only needs in the situation that satisfy trigger condition collection information, and is sent to central service facility in the situation that further satisfy condition, thereby has further alleviated the burden of user side; 4) and, the present invention also can adjust the server that peer node can be connected to, thereby make peer node can be connected to the better server of performance by adjusting the forwarding control information of transit node, has the performance of better Gains resources.
Description of drawings
By reading the detailed description that non-limiting example is done of doing with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 is the system schematic according to a kind of transmission speed for regulating peer node of the present invention;
Fig. 2 is the method flow diagram of the system of the transmission speed that is used for the adjusting peer node according to an aspect of the present invention;
The method flow diagram of the system of Fig. 3 transmission speed that is used for the adjusting peer node according to a preferred embodiment of the present invention;
Fig. 4 is the schematic diagram according to the system of the transmission speed that is used for the adjusting peer node of another preferred embodiment of the present invention;
Fig. 5 is the method flow diagram that the transmission speed of peer node is regulated in be used for corresponding with system shown in Figure 4;
Fig. 6 is the structural representation according to the system of a kind of transmission speed for regulating peer node of the present invention;
Fig. 7 is the structural representation of the system of the transmission speed that is used for the adjusting peer node according to a preferred embodiment of the present invention;
Fig. 8 is the structural representation of the system of corresponding with the system shown in Figure 4 transmission speed that is used for regulating peer node.
In accompanying drawing, same or analogous Reference numeral represents same or analogous parts.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 has illustrated the system schematic according to a kind of transmission speed for regulating peer node of the present invention.Wherein, described peer node refers to upload based on peer to peer technology (being also the P2P transmission technology), the node of downloaded resources, can carry out communication by various communication networks between each peer node.
According to system of the present invention, comprise at least one center service equipment and corresponding at least one network node thereof.The described network node corresponding with central service facility comprises and can according to the configuration index information of current network, upload information to described central service facility.Preferably, the described network node corresponding with central service facility can also receive the information from central service facility.
Preferably, system according to the present invention comprises a plurality of center service equipment and one or more network nodes corresponding with each center service equipment respectively.For example, system can comprise each center service equipment of dividing according to the IP section, belong to respectively different IP, and the corresponding network node that belongs to same IP section; Again for example, system can comprise according to different Virtual network operators and divides, and belongs to respectively each center service equipment of heterogeneous networks operator, and the corresponding network node that belongs to consolidated network operator etc.
For simplicity's sake, a center service equipment and a plurality of network node only are shown in the system of Fig. 1, wherein, described network node comprises peer node and transit node.Wherein, described center service equipment, network node all can be realized by computer equipment.
At this, described computer equipment means can be according to the instruction of prior setting or storage, automatically carry out the electronic equipment of numerical computations and/or information processing, its hardware includes but not limited to microprocessor, application-specific integrated circuit (ASIC) (ASIC), programmable gate array (FPGA), digital processing unit (DSP), embedded device etc.
Wherein, described central service facility includes but not limited to server group that single network server or a plurality of webserver form or based on the cloud that is made of a large amount of main frames or the webserver of cloud computing (Cloud Computing), wherein, cloud computing is a kind of of Distributed Calculation, a super virtual machine that is comprised of the loosely-coupled computer collection of a group.
Described computer equipment includes but not limited to subscriber equipment, the network equipment etc.Wherein, described subscriber equipment includes but not limited to any electronic product that can carry out man-machine interaction by modes such as keyboard, mouse, remote controller, touch pad or voice-operated devices with the user, such as personal computer, smart mobile phone, PDA, game machine or IPTV etc.; The described network equipment includes but not limited to the webserver.
Wherein, described network node or the residing network of described central service facility include but not limited to the Internet, wide area network, metropolitan area network, local area network (LAN), VPN network etc.
Need to prove; described subscriber equipment, the described network equipment, described central service facility and network are only for giving an example; other subscriber equipmenies existing or that may occur from now on, the network equipment, central service facility and network are as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this with way of reference.
Fig. 2 has illustrated the system flow chart of the transmission speed that is used for the adjusting peer node according to an aspect of the present invention.The method according to this invention, described central service facility execution in step S11 and step S12, described network node execution in step S21 and step S22.
In step S11, central service facility is according to the node transmission information of one or more peer node, is identified for upgrading the lastest imformation of the control information transmission of at least one node relevant to described one or more peer node.Wherein, described node transmission information comprises one or more transmission log information that obtain when the resource transmission information of described peer node satisfies the scheduled transmission condition, corresponding with described resource.
Wherein, described resource transmission information comprises peer node by its relevant information during the connected node Gains resources, and preferably, described resource transmission information includes but not limited to following any one at least:
1) by the transmission rate of the described Gains resources of connected node;
2) play when at Gains resources the time this resource obtain content the time, the residue reproduction time of this resource.
Wherein, described scheduled transmission condition comprises for during by connected node Gains resources, judging whether transmitting procedure will stop when peer node, and perhaps, when play on connected node Gains resources limit, the condition that whether will stop was play in judgement when the peer node limit.Preferably, described one or more peer node scheduled transmission condition separately can be not identical.Preferably, described scheduled transmission condition includes but not limited to following any one condition:
1) by each connected node obtain the summation of transmission rate of this resource less than the scheduled transmission rate-valve value;
2) play when at Gains resources the time this resource obtain content the time, the transmission rate of obtaining this resource is less than playing code check;
3) play when at Gains resources the time this resource obtain content the time, the residue reproduction time of this resource is less than scheduled time threshold value.
Wherein, described transmission log information comprises the every terms of information relevant to the process of peer node Gains resources, and preferably, described transmission log information includes but not limited to following any one at least:
1) the node identification information of corresponding connected node.Wherein, described node identification information includes but not limited to following any information:
A) nodename information;
B) node IP information;
C) other can be used for the information of identification nodes, for example, and connected node number information in the network node index information etc.
2) from the corresponding transmission speed information when connected node obtains described resource.
3) when described resource is live resource, the data time information of the described resource that comprises in corresponding connected node.Wherein, described data time information comprises that described peer node is obtained by connected node and when playing described live resource, and this is the connected node corresponding up-to-date play time of live resource that can provide.
For example, peer node is obtained live resource source1 from connected node, wherein, and wherein, up-to-date play time corresponding to the data slice of the source1 that has comprised in connected node is 12:30:12, determine this data time information of connected node be 12:30:12.
Preferably, peer node is obtained the multinomial transmission log information corresponding to different time points.
Wherein, described control information transmission be used for to be controlled the resource transmission process of peer node, preferably, described control information transmission comprise following at least any:
1) node control information.Described node control information is used for controlling the node that described peer node can be connected to, and preferably, described node control information comprises following any one:
A) the node identification information of the attachable node of peer node;
B) the attachable number of nodes of peer node.
2) switching control information.Described switching control information is used for controlling peer node and switches between following any resource acquisition mode, perhaps, is used for controlling peer node under the prerequisite that starts a kind of obtain manner, starts another kind of obtain manner:
A) by the reciprocity obtain manner of other peer node places Gains resources;
B) by being specifically designed to the http obtain manner that the central service facility of resource place Gains resources is provided.
Preferably, described switching control information includes but not limited to following any one:
A) the residue reproduction time threshold value of the current resource of obtaining and playing of peer node;
B) transmission rate threshold of peer node.Described transmission rate threshold include but not limited to following any:
I) during the peer node Gains resources, the transmission rate sum corresponding with this resource;
Ii) the minimum transmission rate between connected node during Gains resources and.
Wherein, described lastest imformation includes but not limited to following any information at least:
1) new control information transmission.
2) comprise renewal operational order and the content information corresponding with this renewal operation.
For example, upgrade being operating as interpolation, its corresponding content information comprises " residue reproduction time threshold value is 20 minutes ", to increase a control information transmission in each peer node according to this lastest imformation.
Wherein, described at least one node relevant with one or more peer node include but not limited to following at least any:
1) the part or all of peer node in described one or more peer node;
2) other network nodes that are connected with described one or more peer node.
Particularly, described central service facility is according to the node transmission information of one or more peer node, determine whether to need to upgrade the control information transmission of at least one node relevant to described one or more peer node, and, when the judgement of central service equipment needs to upgrade control information transmission, be identified for upgrading the lastest imformation of the control information transmission of described at least one node according to the node transmission information of described one or more peer node.
Wherein, described central service facility is according to the node transmission information of one or more peer node, and the mode of lastest imformation that is identified for upgrading the control information transmission of described at least one node includes but not limited to:
1) based on the scheduled update rule, according to the node transmission information of described one or more peer node, generate the new lastest imformation that is used for upgrading control information transmission.
Wherein, described scheduled update rule and described node transmission information, preferably, with the statistics of described node transmission information, and in described at least one node, current applied control information transmission is relevant.
According to the first example of the present invention, the node transmission information of acquired each peer node (wherein, comprising peer node in the node transmission information in the transmission rate of very first time point transfer resource and the transmission rate of the second time point transfer resource) as shown in table 1 below:
Table 1
Wherein, central service facility determine peer node Node2, Node4, Node5 in the transmission rate of very first time point greater than the transmission rate at the second time point, account for 60% of all peer node, central service facility judgement 60% greater than predetermined ratio threshold value 50%, determines to need to adjust control information transmission.Wherein, transmission is controlled letter and is comprised and switch to the http obtain manner when transmission rate when node is less than transmission rate threshold 100Kb/s, central service facility is according to the scheduled update rule, determine new transmission rate threshold=former transmission rate threshold * (very first time point transmission rate is greater than the node ratio of the second time point transmission rate/predetermined ratio threshold value)=100 * (60%/50%)=120Kb/s, central service facility determines that lastest imformation comprises new transmission rate threshold 120Kb/s.
2) according to the node transmission information of one or more peer node, by selecting the control information transmission corresponding with the node transmission information of these one or more peer node in predetermined a plurality of control information transmissions, determine lastest imformation according to selected control information transmission, be updated to this selected control information transmission with the control information transmission with each node at least one node.
According to the second example of the present invention, the node transmission information of acquired each peer node is as shown in table 2 below:
Table 2
Three control information transmissions predetermined in central service facility are as shown in table 3 below, and every control information transmission comprises the maximum node quantity that peer node can be connected to and switches transmission rate threshold:
Table 3
| Control information transmission | Attachable maximum node number | Transmission rate threshold |
| Ctr1 | 8 | 200 |
| Ctr2 | 5 | 250 |
| Ctr3 | 3 | 300 |
Wherein, control information transmission as shown in table 4 and the corresponding relation of alternative condition have prestored in central service facility, with according to the current control information transmission that has adopted, and the alternative condition that satisfied of the node transmission information of each peer node, determine new control information transmission.Wherein, m represents that the average number of nodes of connected node of each peer node accounts for the ratio of the maximum node quantity that comprises in current control information transmission, v represents the average transmission rate of each transmission rate of obtaining, wherein, described 80%, 150Kb/s, 350Kb/s are corresponding predetermined threshold.
Table 4
Wherein, current control information transmission is Ctr1, and central service facility is according to the node transmission information of acquired 5 peer node, determine current each peer node on average connecting joint to count be 2.4, current m=2.4/8 * 100%=30%＜80%, current average transmission rate=357Kb/s＞350Kb/s, central service facility is according to table 4, determine that new control information transmission is Ctr3, and definite lastest imformation comprises the identification information " Ctr3 " of the control information transmission that this is new.
Again for example, central service facility is according to the data time information of acquired a plurality of peer node, determine wherein to have 60% data time information less than the live time point of reality, the predetermined percentage threshold 40% of storing greater than central service facility, central service facility will be updated to 150% of currency from the residue reproduction time threshold value that reciprocity obtain manner switches to the http obtain manner for control, so that peer node is switched in advance.
Need to prove, above-mentioned for example only for technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, any node transmission information according to one or more peer node, be identified for upgrading the implementation of lastest imformation of the control information transmission of at least one node relevant to described one or more peer node, all should be within the scope of the present invention.
Then, in step S12, central service facility is sent to described at least one network node with described lastest imformation.Described at least one network node is realized by computer equipment.
Then, in step S21, network node receives the lastest imformation from the control information transmission that is used for the renewal network node of central service facility.
Continuation describes the second example, and network node receives the lastest imformation that comprises " Ctr3 " from central service facility.
Wherein, described control information transmission and described lastest imformation are described in detail in abovementioned steps S11, and are contained in this by reference, repeat no more.
In step S22, network node upgrades the control information transmission of self according to described lastest imformation.
Wherein, when described lastest imformation comprised new control information transmission, network node substituted self original control information transmission with described lastest imformation; When comprising the renewal operational order in described lastest imformation and operate corresponding content information with this renewal, network node is carried out corresponding the renewal and is operated, to upgrade the control information transmission of self according to described content information.
Continuation describes the second example, network node is according to the lastest imformation that receives in step S21 " Ctr3 ", inquire about in the control information transmission that this locality prestores, and will inquire about the control information transmission corresponding with " Ctr3 " " attachable maximum node number 3 " that obtain and " transmission rate threshold 300Kb/s " as the new control information transmission of self.
Need to prove, above-mentioned for example only for technical scheme of the present invention is described better, but not limitation of the present invention those skilled in the art should understand that, any implementation of upgrading the control information transmission of self according to described lastest imformation all should be within the scope of the present invention.
One of according to a preferred embodiment of the invention, wherein, described node transmission information also comprises corresponding with one or more transmission log information respectively resource related information, and described transmission log information comprises described node identification information.According to the method for the present embodiment, central service facility is execution in step S13 (not shown) also, and described step S11 further comprises step S111 (not shown).
Wherein, described resource related information comprises resource identification information, and preferably, described resource related information also comprises resource distribution information.Described resource distribution information is used to indicate one or more nodes that this resource can be provided, and for example, all can provide the node identification information etc. of the node of this resource.
In step S13, central service facility filters out at least one available transmission log information according to described resource related information in the described one or more transmission log information of cause.
Particularly, described according to described resource related information, the mode that filters out at least one available transmission log information in the described one or more transmission log information of cause includes but not limited to:
1) according to resource identification information, the corresponding connected node of one or more transmission log information of described each peer node is added up, the quantity of the connected node of the indicated resource of described resource identification information can be provided with acquisition; According to the quantity of the connected node corresponding with described resource identification information, and the preset judgment rule, judge whether the transmission log information that comprises described resource identification information is available.
According to the 3rd example of the present invention, in the node transmission information of acquired each peer node, comprise altogether 124 transmission log information, wherein, 45 corresponding resource Source2 of transmission log, 70 are recorded corresponding Source3, remain the corresponding Source4 of 29 transmission logs; The node identification information that comprises in the transmission log information of central service facility statistics corresponding to Source2 is determined to have 7 different connected nodes and is used for providing Source2; Similarly, central service facility determines to have 43 different connected nodes provides Source3, has 26 different connected nodes that Source4 is provided.Central service facility is according to predetermined resource node amount threshold 25, it is unavailable less than corresponding 45 the transmission log information of the Source2 of resource node amount threshold that judgement can provide the connecting joint of resource to count, the corresponding every transmission log Information Availability of Source3 and Source4.
2) when resource related information comprises resource distribution information, according to the resource distribution information of each resource, and the preset judgment rule, judge whether the transmission log information that comprises the respective resources identification information is available.
Then, in step S111, central service facility is according to described at least one available transmission log information, is identified for upgrading the lastest imformation of the control information transmission of at least one node.
Continuation describes the 3rd example, and central service facility according to totally 79 the transmission log information corresponding to Source3 and Source4 that obtain in step S13, is determined lastest imformation.
Wherein, central service facility is according to described at least one available transmission log information, be identified for upgrading the mode of lastest imformation of the control information transmission of at least one node, with the node transmission information of the central service facility described in abovementioned steps S11 according to one or more peer node, the mode of lastest imformation of control information transmission that is identified for upgrading at least one node is same or similar, and be contained in by reference this, repeat no more.
One of according to a preferred embodiment of the invention, wherein, described transmission log information also comprises the node type information of its corresponding connected node, described step S11 further comprises step S112 (not shown) and step S113 (not shown).
In step S112, in each transmission log information that central service facility is comprised by the node transmission information of described one or more peer node, obtain at least one transmission log information that node type information belongs to predefined type.
Wherein, described node type comprises but is not limited to following any one at least:
1) peer node; Described peer node comprise can upload based on peer to peer technology (being also the P2P transmission technology), the node of downloaded resources.Wherein, described peer node includes but not limited to following any type:
A) super-peer; Wherein, described super-peer comprises can provide the peer node of certain service function to other peer node, as functions such as node administration, Resource Supplies.
B) common peer node.
2) asymmetrical node, asymmetrical node comprise other network nodes that do not adopt peer to peer technology.Preferably, described asymmetrical node comprises the content distributing server (being the CDN server) that adopts the http transmission technology.
For example, in the node transmission information of central service facility by acquired a plurality of peer node, obtaining node type is the transmission log information of super-peer.
In step S113, central service facility is according to described at least one transmission log information, is identified for upgrading the lastest imformation of the control information transmission of at least one node.
For example, central service facility is the transmission log information of super-peer according to the node type that obtains in step S112, adjust the number of nodes threshold value of the super-peer type that comprises in control information transmission, the super-peer quantity that can be connected to control each peer node.
In this embodiment, obtain lastest imformation by the transmission log information according to predefined type only, control thereby can adjust over against property ground for the transmission of the node of predetermine class.For example, when the quantity of the super node that can be connected to when node is too much, reduces node and can be connected to the maximum quantity of super node, thereby alleviate the burden of super node; Perhaps, when the quantity of the super node that can be connected to when node is very few, suitably improve the maximum quantity that node can be connected to super node, to promote network transmission performance.
The method according to this invention, in central service facility, the network node that obtains is occured or may transmit in judgement and stop or playing card a large amount of transmission log information immediately and add up, lastest imformation with the control information transmission that is identified for adjusting network node, the card that reduces each network node pauses, and a situation arises, the present invention can pass through Primary regulation, promote the transmission performance of whole P2P network, and need not to carry out too much operation in the user side of each network node, alleviated the burden of user side.And, method of the present invention is by the mode of a large amount of statistics, thereby can avoid the exception reason due to the individual networks node, the situation such as imperfect in resource, localized network link the is obstructed and adjusting that does not meet actual demand that causes has better regulating effect.
Fig. 3 has illustrated the system flow chart of the transmission speed that is used for the adjusting peer node according to a preferred embodiment of the present invention.The method according to this invention, described central service facility execution in step S14, S15, S11 and step S12, network node execution in step S23, S21 and S22.
With reference to Fig. 3, in step S14, central service facility sends to described one or more peer node the solicited message of obtaining the node transmission information.
Then, the network node being used for realizing peer node judges the current preset trigger condition that whether satisfies.
Wherein, described preset trigger condition comprises following any condition at least:
1) request trigger condition; The described request trigger condition is used for triggering operation accordingly when the request that receives from corresponding central service facility.
2) trigger conditions; Described trigger conditions is used for when scheduled event occurs, and triggers operation accordingly.
3) time trigger condition.Described scheduled time condition include but not limited to following any:
A) predetermined point of time trigger condition is used for when arriving predetermined point of time, triggers operation accordingly;
B) time interval trigger condition, the time interval that is used for current time and the scheduled time reaches the scheduled time during length, triggers accordingly operating.
And in step S23, when satisfying preset trigger condition, the node transmission information of described network node self is sent to described central service facility.Wherein, described node transmission information comprises that described peer node is by its at least one transmission log information during connected node place Gains resources.
For example, preset trigger condition is the request trigger condition, when network node receive from central service facility be used for obtaining the solicited message of node transmission information the time, the request trigger condition is satisfied in the network node judgement, the node transmission information with self is sent to this central service facility.
Then, in step S15, central service facility receives the node transmission information that sends in response to described request information from peer node.
Wherein, the mode of central service facility execution in step S11 and S12, and the mode of network node execution in step S21 and step S22 are being described in detail with reference in embodiment shown in Figure 1, and are being contained in this by reference, repeat no more.
Need to prove, central service facility is execution in step S11 and step S12 after can and obtaining the node transmission information at each execution in step S14 and step S15; Also repeatedly execution in step S14 and step S15, and only in the situation that predetermined condition satisfies execution in step S11 and step S12.Wherein, described predetermined condition includes but not limited to following any one:
1) scheduled time condition is as predetermined point of time, predetermined time interval etc.For example, central service facility can be every step S14 of execution in 8 hours and step S15 in one day, to obtain a plurality of node transmission informations, and in second day predetermined point of time in morning, execution in step S11 and step S12, to obtain to be used for upgrading the update condition of control information transmission, adjust the transmitting procedure of each node.
2) scheduled event condition, for example, during the command information of acquisition manager input " beginning to carry out ".
One of according to a preferred embodiment of the invention, wherein, the network node that is used for realizing peer node is execution in step S24 (not shown), step S25 (not shown) and step S26 (not shown) also.
In step S24, the resource transmission information when network node obtains by connected node Gains resources.
Wherein, described resource transmission information is being described in detail with reference in step S11 embodiment illustrated in fig. 2, and is contained in this by reference, repeats no more.
Then, in step S25, when described resource transmission information satisfied the scheduled transmission condition, network node obtained the one or more transmission log information corresponding with described resource.
Wherein, described resource transmission information is being described in detail with reference in step S11 embodiment illustrated in fig. 2, and is contained in this by reference, repeats no more.
Then, in step S26, network node upgrades the node transmission information of described peer node according to described one or more transmission log information.
Particularly, when not having the node transmission information in network node, directly described one or more transmission log information are stored as the node transmission information; When having had the node transmission information in network node, the one or more transmission log information that obtain are added in this node transmission information of having deposited, perhaps, the one or more transmission log information that obtain are replaced as new node transmission information the node transmission information that this has been deposited.
Need to prove, when described resource transmission information satisfied the scheduled transmission condition, network node is execution in step S25 repeatedly, and obtaining a plurality of transmission log information, and transmission log information a plurality of according to this are come more new node transmission information in step S26.For example, when network node judgement resource transmission information satisfies the scheduled transmission condition, namely obtained one time transmission log information every one second in subsequent 10 seconds, and in the time of the 11st second, with the transmission log information of front 10 seconds that obtains as mode of the node transmission information of this node etc.
Preferably, method according to the present embodiment, wherein, described node transmission information also comprises the resource related information of corresponding with described each transmission log information respectively resource, wherein, described step S25 further comprises step S251 (not shown), and described method also comprises step S27 (not shown), and described step S26 further comprises step S261 (not shown).
In step S251, network node obtains the resource related information of the resource corresponding with described one or more transmission log information.
Wherein, described resource related information is described in detail in aforementioned reference step S13 embodiment illustrated in fig. 2, repeats no more.
Then, in step S27, network node filters out at least one available transmission log information according to described resource related information in the described one or more transmission log information of cause.
Wherein, described network node is according to described resource related information, filter out the mode of at least one available transmission log information in the described one or more transmission log information of cause, with central service facility in aforementioned reference step S13 embodiment illustrated in fig. 2 according to described resource related information, the mode that filters out at least one available transmission log information in the described one or more transmission log information of cause is same or similar, repeats no more
Then, in step S261, network node upgrades the node transmission information of described peer node according at least one the available transmission log information in described one or more transmission log information.
Wherein, described network node is according at least one the available transmission log information in described one or more transmission log information, upgrade network node described in the mode of node transmission information of described peer node and abovementioned steps S26 according to described one or more transmission log information, the mode of node transmission information of upgrading described peer node is same or similar, and be contained in by reference this, repeat no more.
According to the method for the present embodiment, user side is only in the situation that satisfy trigger condition collection information, and is sent to central service facility in the situation that further satisfy condition, thereby further alleviated the burden of user side.And, after user side also can first screen collected information, the transmission log information after screening is sent to central service facility, thereby has reduced simultaneously the burden of central service facility.
Fig. 4 has illustrated the system schematic according to the transmission speed that is used for the adjusting peer node of another preferred embodiment of the present invention.According to the system of the present embodiment, comprise at least one central service facility and at least one network node corresponding with it.Wherein, described at least one network node comprises peer node and transit node.
Wherein, described transit node is used for according to the transfer control information, and described peer node is connected with corresponding resource node.Wherein, the described transit node corresponding with central service facility can receive the information from central service facility.Preferably, described transit node also can send information to described central service facility according to the index structure information of network.Preferably, the transit node in described network node is realized by the network equipment in described computer equipment.
Described resource node is used for providing resource to network node, and preferably, described resource node comprises the CDN server by http protocol transmission resource.
Fig. 5 has illustrated the system flow chart of the transmission speed that be used for adjusting peer node corresponding with Fig. 4.According to the method for the present embodiment, described node transmission information comprises the node identification information of peer node, described central service facility execution in step S11 and step S12, transit node execution in step S21, S22 and S28.Wherein, described step S11 further comprises step S114 and step S115, and described step S12 further comprises step S121.
In step S114, in one or more transmission log information that central service facility is comprised by the node transmission information of described one or more peer node, obtain the node transmission information that node identification information belongs at least one peer node of destined node scope.Wherein, can comprise a plurality of destined node scopes in central service facility.
Described destined node scope is relevant to the transfer control information of described transit node.Preferably, described destined node scope includes but not limited to following any range information:
1) when described node identification information comprised node address information, the destined node scope comprised the node address range information, for example, and predetermined IP address field etc.
2) when the number information in described node identification information network node index information, the destined node scope comprises Serial Number Range information.
According to the 4th example of the present invention, storing IP address 10.10.10.0,10.10.11.0 and 10.10.12.0 in central service facility, acquired a plurality of transmission log information are as shown in table 5 below:
Table 5
It is as shown in table 6 below that central service facility obtains to belong to respectively the transmission log information of 10.10.10.0,10.10.11.0, these three IP address fields of 10.10.12.0:
Table 6
Need to prove, above-mentioned for example only for technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, in any one or more transmission log information that comprised by the node transmission information of described one or more peer node, obtain the implementation of node transmission information that node identification information belongs at least one peer node of destined node scope, all should be within the scope of the present invention.
Then, in step S115, central service facility is identified for being updated in the transfer lastest imformation of the transfer control information of at least one node in the destined node scope according to the node transmission information of described at least one peer node.
Wherein, described transfer control information is used for controlling the resource node that peer node can be connected to.
Particularly, central service facility is according to the node transmission information that belongs at least one peer node of destined node scope, in predetermined one or more candidate's resource nodes, select the new resources node that is connected to of described at least one peer node, with according to this new resources node determination transfer lastest imformation.
Wherein, central service facility is selected new resource node according to following any mode at least:
1) the random selection;
2) select according to the predetermined priority of each resource node;
3) select according to the load of current each resource node, for example, according to the linking number of each resource node, perhaps, the uploading rate of each resource node etc. is selected.
Continuation describes the 4th example, and wherein, in presently used transfer control information, the corresponding relation of each IP address field and resource node is as shown in table 7 below:
Table 7
| Affiliated IP address field | The IP address of resource node |
| 10.10.10.0 | 192.168.1.45 |
| 10.10.11.0 | 192.168.1.125 |
| 10.10.12.0 | 192.168.2.11 |
Each resource node of having deposited in central service facility is as shown in table 8 below:
Table 8
| Sequence number | The IP address of |
| 1 | 192.168.1.45 |
| 2 | 192.168.1.125 |
| 3 | 192.168.1.33 |
| 4 | 192.168.2.11 |
| 5 | 192.168.2.12 |
wherein, central service facility is obtained the node transmission information of a plurality of peer node that belong to this IP address field of 10.10.10.0, and be the transmission rate of " asymmetrical node " according to node type information wherein, obtain average transmission rate corresponding with asymmetrical node in this IP address field=(315+425)/2=370Kb/s, similarly, central service facility obtains the average transmission rate=426Kb/s corresponding to this IP address field of 10.10.11.0, average transmission rate=302Kb/s corresponding to this IP address field of 10.10.12.0, central service facility judgement corresponding to the average transmission rate 302Kb/s of this IP address field of 10.10.12.0 less than predetermined average transmission rate threshold value 350Kb/s, central service facility is determined the resource node that the peer node of this IP address field of need change is connected to, central service facility is that the resource node of 192.168.2.12 is as the new resource node corresponding with address field 10.10.12.0 by the random IP address selected in described table 8, and comprise the information of the IP of the resource node corresponding with address field 10.10.12.0 " address be 192.168.2.12 " in definite transfer lastest imformation.
Need to prove, above-mentioned for example only for technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, any node transmission information according to described at least one peer node, be identified for being updated in the implementation of transfer lastest imformation of the transfer control information of at least one node in the destined node scope, all should be within the scope of the present invention.
Then, in step S121, central service facility is sent to described one or more transit node with described transfer lastest imformation, to upgrade the transfer control information of described transit node.
Then, step S21 and step S22 are being described in detail with reference in embodiment shown in Figure 2, and are contained in this by reference, repeat no more.
Then, in step S28, when the connection request that receives from peer node, transit node is according to described transfer control information, the connection request of described peer node is forwarded to the resource node corresponding with it, so that described peer node and resource node connect.
Continuation describes the 4th example, when receive from peer node 10.10.12.216 be connected to the connection request of resource node the time, transit node is forwarded to this connection request the resource node that IP is 192.168.2.12, so that this peer node and this resource node connect.
Need to prove, above-mentioned for example only for technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, any when the connection request that receives from peer node, according to described transfer control information, the connection request of described peer node is forwarded to the resource node corresponding with it, so that the implementation that described peer node and resource node connect, all should be within the scope of the present invention.
According to the method for the present embodiment, also can adjust the server that peer node can be connected to, thereby make peer node can be connected to the better server of performance by adjusting the forwarding control information of transit node, have the performance of better Gains resources.
Fig. 6 has illustrated the system configuration schematic diagram according to a kind of transmission speed for regulating peer node of the present invention.Wherein, described peer node refers to upload based on peer to peer technology (being also the P2P transmission technology), the node of downloaded resources, can carry out communication by various communication networks between each peer node.
According to system of the present invention, comprise at least one center service equipment and corresponding at least one network node thereof.The described network node corresponding with central service facility comprises and can according to the configuration index information of current network, upload information to described central service facility.Preferably, the described network node corresponding with central service facility can also receive the information from central service facility.Central service facility according to the present invention comprises node adjusting device 1, described node adjusting device 1 comprises determines device 11 and the first dispensing device 12, described network node comprises transmission adjusting device 2, and described transmission adjusting device 2 comprises the second receiving system 21 and the first updating device 22.
Determine device 11 according to the node transmission information of one or more peer node, be identified for upgrading the lastest imformation of the control information transmission of at least one node relevant to described one or more peer node.Wherein, described node transmission information comprises one or more transmission log information that obtain when the resource transmission information of described peer node satisfies the scheduled transmission condition, corresponding with described resource.
Wherein, described resource transmission information comprises peer node by its relevant information during the connected node Gains resources, and preferably, described resource transmission information includes but not limited to following any one at least:
1) by the transmission rate of the described Gains resources of connected node;
2) play when at Gains resources the time this resource obtain content the time, the residue reproduction time of this resource.
Wherein, described scheduled transmission condition comprises for during by connected node Gains resources, judging whether transmitting procedure will stop when peer node, and perhaps, when play on connected node Gains resources limit, the condition that whether will stop was play in judgement when the peer node limit.Preferably, described one or more peer node scheduled transmission condition separately can be not identical.Preferably, described scheduled transmission condition includes but not limited to following any one condition:
1) by each connected node obtain the summation of transmission rate of this resource less than the scheduled transmission rate-valve value;
2) play when at Gains resources the time this resource obtain content the time, the transmission rate of obtaining this resource is less than playing code check;
3) play when at Gains resources the time this resource obtain content the time, the residue reproduction time of this resource is less than scheduled time threshold value.
Wherein, described transmission log information comprises the every terms of information relevant to the process of peer node Gains resources, and preferably, described transmission log information includes but not limited to following any one at least:
1) the node identification information of corresponding connected node.Wherein, described node identification information includes but not limited to following any information:
A) nodename information;
B) node IP information;
C) other can be used for the information of identification nodes, for example, and connected node number information in the network node index information etc.
2) from the corresponding transmission speed information when connected node obtains described resource.
3) when described resource is live resource, the data time information of the described resource that comprises in corresponding connected node.Wherein, described data time information comprises that described peer node is obtained by connected node and when playing described live resource, and this is the connected node corresponding up-to-date play time of live resource that can provide.
For example, peer node is obtained live resource source1 from connected node, wherein, and wherein, up-to-date play time corresponding to the data slice of the source1 that has comprised in connected node is 12:30:12, determine this data time information of connected node be 12:30:12.
Preferably, peer node is obtained the multinomial transmission log information corresponding to different time points.
Wherein, described control information transmission be used for to be controlled the resource transmission process of peer node, preferably, described control information transmission comprise following at least any:
1) node control information.Described node control information is used for controlling the node that described peer node can be connected to, and preferably, described node control information comprises following any one:
A) the node identification information of the attachable node of peer node;
B) the attachable number of nodes of peer node.
2) switching control information.Described switching control information is used for controlling peer node and switches between following any resource acquisition mode, perhaps, is used for controlling peer node under the prerequisite that starts a kind of obtain manner, starts another kind of obtain manner:
A) by the reciprocity obtain manner of other peer node places Gains resources;
B) by being specifically designed to the http obtain manner that the central service facility of resource place Gains resources is provided.
Preferably, described switching control information includes but not limited to following any one:
A) the residue reproduction time threshold value of the current resource of obtaining and playing of peer node;
B) transmission rate threshold of peer node.Described transmission rate threshold include but not limited to following any:
I) during the peer node Gains resources, the transmission rate sum corresponding with this resource;
Ii) the minimum transmission rate between connected node during Gains resources and.
Wherein, described lastest imformation includes but not limited to following any information at least:
1) new control information transmission.
2) comprise renewal operational order and the content information corresponding with this renewal operation.
For example, upgrade being operating as interpolation, its corresponding content information comprises " residue reproduction time threshold value is 20 minutes ", to increase a control information transmission in each peer node according to this lastest imformation.
Wherein, described at least one node relevant with one or more peer node include but not limited to following at least any:
1) the part or all of peer node in described one or more peer node;
2) other network nodes that are connected with described one or more peer node.
Particularly, determine that device 11 is according to the node transmission information of one or more peer node, determine whether to need to upgrade the control information transmission of at least one node relevant to described one or more peer node, and, when 11 judgements of definite device need to upgrade control information transmission, be identified for upgrading the lastest imformation of the control information transmission of described at least one node according to the node transmission information of described one or more peer node.
Wherein, determine device 11 according to the node transmission information of one or more peer node, the mode of lastest imformation that is identified for upgrading the control information transmission of described at least one node includes but not limited to:
1) based on the scheduled update rule, according to the node transmission information of described one or more peer node, generate the new lastest imformation that is used for upgrading control information transmission.
Wherein, described scheduled update rule and described node transmission information, preferably, with the statistics of described node transmission information, and in described at least one node, current applied control information transmission is relevant.
According to the first example of the present invention, the node transmission information of acquired each peer node of central service facility (wherein, comprising peer node in the node transmission information in the transmission rate of very first time point transfer resource and the transmission rate of the second time point transfer resource) as shown in table 9 below:
Table 9
Wherein, determine device 11 determine peer node Node2, Node4, Node5 in the transmission rate of very first time point greater than the transmission rate at the second time point, account for 60% of all peer node, determine device 11 judgements 60% greater than predetermined ratio threshold value 50%, determining need to the adjustment control information transmission.Wherein, transmission is controlled letter and is comprised and switch to the http obtain manner when transmission rate when node is less than transmission rate threshold 100Kb/s, determine that device 11 is according to the scheduled update rule, determine new transmission rate threshold=former transmission rate threshold * (very first time point transmission rate is greater than the node ratio of the second time point transmission rate/predetermined ratio threshold value)=100 * (60%/50%)=120Kb/s, determine that device 11 determines that lastest imformation comprises new transmission rate threshold 120Kb/s.
2) according to the node transmission information of one or more peer node, by selecting the control information transmission corresponding with the node transmission information of these one or more peer node in predetermined a plurality of control information transmissions, determine lastest imformation according to selected control information transmission, be updated to this selected control information transmission with the control information transmission with each node at least one node.
According to the second example of the present invention, the node transmission information of acquired each peer node of central service facility is as shown in table 10 below:
Table 10
Three control information transmissions predetermined in central service facility are as shown in table 11 below, and every control information transmission comprises the maximum node quantity that peer node can be connected to and switches transmission rate threshold:
Table 11
| Control information transmission | Attachable maximum node number | Transmission rate threshold |
| Ctr1 | 8 | 200 |
| Ctr2 | 5 | 250 |
| Ctr3 | 3 | 300 |
Wherein, control information transmission as shown in table 12 and the corresponding relation of alternative condition have prestored in central service facility, with according to the current control information transmission that has adopted, and the alternative condition that satisfied of the node transmission information of each peer node, determine new control information transmission.Wherein, m represents that the average number of nodes of connected node of each peer node accounts for the ratio of the maximum node quantity that comprises in current control information transmission, v represents the average transmission rate of each transmission rate of obtaining, wherein, described 80%, 150Kb/s, 350Kb/s are corresponding predetermined threshold.
Table 12
Wherein, current control information transmission is Ctr1, and definite device 11 is according to the node transmission information of acquired 5 peer node, determine current each peer node on average connecting joint to count be 2.4, current m=2.4/8 * 100%=30%＜80%, current average transmission rate=357Kb/s＞350Kb/s, determine that device 11 is according to table 4, determine that new control information transmission is Ctr3, and definite lastest imformation comprises the identification information " Ctr3 " of the control information transmission that this is new.
Again for example, determine that device 11 is according to the data time information of the acquired a plurality of peer node of central service facility, determine wherein to have 60% data time information less than the live time point of reality, the predetermined percentage threshold 40% of storing greater than central service facility, determine that device 11 will be updated to 150% of currency from the residue reproduction time threshold value that reciprocity obtain manner switches to the http obtain manner for control, so that peer node is switched in advance.
Need to prove, above-mentioned for example only for technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, any node transmission information according to one or more peer node, be identified for upgrading the implementation of lastest imformation of the control information transmission of at least one node relevant to described one or more peer node, all should be within the scope of the present invention.
Then, the first dispensing device 12 is sent to described at least one network node with described lastest imformation.Described at least one network node is realized by computer equipment.
Then, the second receiving system 21 in the transmission adjusting device 2 of network node receives the lastest imformation from the control information transmission that is used for the renewal network node of central service facility.
Continuation describes the second example, the lastest imformation that comprises " Ctr3 " that the second receiving system 21 receives from central service facility.
Wherein, described control information transmission and described lastest imformation aforementioned definite device 11 for example in described in detail, and be contained in this by reference, repeat no more.
The first updating device 22 upgrades the control information transmission of self according to described lastest imformation.
Wherein, when described lastest imformation comprised new control information transmission, the first updating device 22 described lastest imformations of use substituted self original control information transmission; When comprising the renewal operational order in described lastest imformation and operate corresponding content information with this renewal, the first updating device 22 is carried out corresponding the renewal and is operated, to upgrade the control information transmission of self according to described content information.
Continuation describes the second example, the lastest imformation " Ctr3 " that the first updating device 22 receives according to the second receiving system 21, inquire about in the control information transmission that this locality prestores, and will inquire about the control information transmission corresponding with " Ctr3 " " attachable maximum node number 3 " that obtain and " transmission rate threshold 300Kb/s " as the new control information transmission of self.
Need to prove, above-mentioned for example only for technical scheme of the present invention is described better, but not limitation of the present invention those skilled in the art should understand that, any implementation of upgrading the control information transmission of self according to described lastest imformation all should be within the scope of the present invention.
One of according to a preferred embodiment of the invention, wherein, described node transmission information also comprises corresponding with one or more transmission log information respectively resource related information, and described transmission log information comprises described node identification information.In system according to the present embodiment, node adjusting device 1 also comprises the first screening plant (not shown), and described definite device 11 further comprises the first definite device (not shown) of son.
Wherein, described resource related information comprises resource identification information, and preferably, described resource related information also comprises resource distribution information.Described resource distribution information is used to indicate one or more nodes that this resource can be provided, and for example, all can provide the node identification information etc. of the node of this resource.
The first screening plant filters out at least one available transmission log information according to described resource related information in the described one or more transmission log information of cause.
Particularly, described according to described resource related information, the mode that filters out at least one available transmission log information in the described one or more transmission log information of cause includes but not limited to:
1) according to resource identification information, the corresponding connected node of one or more transmission log information of described each peer node is added up, the quantity of the connected node of the indicated resource of described resource identification information can be provided with acquisition; According to the quantity of the connected node corresponding with described resource identification information, and the preset judgment rule, judge whether the transmission log information that comprises described resource identification information is available.
According to the 3rd example of the present invention, in the node transmission information of acquired each peer node, comprise altogether 124 transmission log information, wherein, 45 corresponding resource Source2 of transmission log, 70 are recorded corresponding Source3, remain the corresponding Source4 of 29 transmission logs; The node identification information that comprises in the transmission log information of the first screening plant statistics corresponding to Source2 is determined to have 7 different connected nodes and is used for providing Source2; Similarly, the first screening plant determines to have 43 different connected nodes provides Source3, has 26 different connected nodes that Source4 is provided.The first screening plant is according to predetermined resource node amount threshold 25, it is unavailable less than corresponding 45 the transmission log information of the Source2 of resource node amount threshold that judgement can provide the connecting joint of resource to count, the corresponding every transmission log Information Availability of Source3 and Source4.
2) when resource related information comprises resource distribution information, according to the resource distribution information of each resource, and the preset judgment rule, judge whether the transmission log information that comprises the respective resources identification information is available.
Then, the first son is determined device according to described at least one available transmission log information, is identified for upgrading the lastest imformation of the control information transmission of at least one node.
Continuation describes the 3rd example, and the first son is determined totally 79 transmission log information corresponding to Source3 and Source4 that the definite device 11 of device basis obtains, and determines lastest imformation.
Wherein, the first son determines that device is according to described at least one available transmission log information, be identified for upgrading the mode of lastest imformation of the control information transmission of at least one node, with the node transmission information of aforementioned definite device 11 according to one or more peer node, the mode of lastest imformation of control information transmission that is identified for upgrading at least one node is same or similar, and be contained in by reference this, repeat no more.
One of according to a preferred embodiment of the invention, wherein, described transmission log information also comprises the node type information of its corresponding connected node, and described definite device 11 further comprises the first deriving means (not shown) and the definite device (not shown) of the second son.
In each transmission log information that the first deriving means is comprised by the node transmission information of described one or more peer node, obtain at least one transmission log information that node type information belongs to predefined type.
Wherein, described node type comprises but is not limited to following any one at least:
1) peer node; Described peer node comprise can upload based on peer to peer technology (being also the P2P transmission technology), the node of downloaded resources.Wherein, described peer node includes but not limited to following any type:
A) super-peer; Wherein, described super-peer comprises can provide the peer node of certain service function to other peer node, as functions such as node administration, Resource Supplies.
B) common peer node.
2) asymmetrical node, asymmetrical node comprise other network nodes that do not adopt peer to peer technology.Preferably, described asymmetrical node comprises the content distributing server (being the CDN server) that adopts the http transmission technology.
For example, in the node transmission information of the first deriving means by acquired a plurality of peer node, obtaining node type is the transmission log information of super-peer.
The second son is determined device according to described at least one transmission log information, is identified for upgrading the lastest imformation of the control information transmission of at least one node.
For example, the second son determines that device is the transmission log information of super-peer according to the node type that the first deriving means obtains, adjust the number of nodes threshold value of the super-peer type that comprises in control information transmission, the super-peer quantity that can be connected to control each peer node.
In this embodiment, obtain lastest imformation by the transmission log information according to predefined type only, control thereby can adjust over against property ground for the transmission of the node of predetermine class.For example, when the quantity of the super node that can be connected to when node is too much, reduces node and can be connected to the maximum quantity of super node, thereby alleviate the burden of super node; Perhaps, when the quantity of the super node that can be connected to when node is very few, suitably improve the maximum quantity that node can be connected to super node, to promote network transmission performance.
According to the solution of the present invention, in central service facility, the network node that obtains is occured or may transmit in judgement and stop or playing card a large amount of transmission log information immediately and add up, lastest imformation with the control information transmission that is identified for adjusting network node, the card that reduces each network node pauses, and a situation arises, the present invention can pass through Primary regulation, promote the transmission performance of whole P2P network, and need not to carry out too much operation in the user side of each network node, alleviated the burden of user side.And, method of the present invention is by the mode of a large amount of statistics, thereby can avoid the exception reason due to the individual networks node, the situation such as imperfect in resource, localized network link the is obstructed and adjusting that does not meet actual demand that causes has better regulating effect.
Fig. 7 has illustrated the system configuration schematic diagram of the transmission speed that is used for the adjusting peer node according to a preferred embodiment of the present invention.Comprise the second dispensing device 14, first receiving device 15, determine device 11 and the first dispensing device 12 according to the node adjusting device 1 of the central service facility of the present embodiment, comprise according to the transmission adjusting device 2 of the network node of the present embodiment and carry out the 3rd dispensing device 23, the second receiving system 21 and the first updating device 22.
With reference to Fig. 7, the second dispensing device 14 sends to described one or more peer node the solicited message of obtaining the node transmission information.
Then, after network node receives this solicited message, judge the current preset trigger condition that whether satisfies.
Wherein, described preset trigger condition comprises following any condition at least:
1) request trigger condition; The described request trigger condition is used for triggering operation accordingly when the request that receives from corresponding central service facility.
2) trigger conditions; Described trigger conditions is used for when scheduled event occurs, and triggers operation accordingly.
3) time trigger condition.Described scheduled time condition include but not limited to following any:
A) predetermined point of time trigger condition is used for when arriving predetermined point of time, triggers operation accordingly;
B) time interval trigger condition, the time interval that is used for current time and the scheduled time reaches the scheduled time during length, triggers accordingly operating.
And when satisfying preset trigger condition, the 3rd dispensing device 23 is sent to corresponding central service facility with the node transmission information of the network node under self.Wherein, described node transmission information comprises that described peer node is by its at least one transmission log information during connected node place Gains resources.
For example, preset trigger condition is the request trigger condition, when network node receive from central service facility be used for obtaining the solicited message of node transmission information the time, the request trigger condition is satisfied in the 3rd dispensing device 23 judgements, and the node transmission information with self is sent to this central service facility.
Then, the first receiving device in the node adjusting device 1 of central service facility 15 receives the node transmission information that sends in response to described request information from peer node.
Wherein, definite device 11 in node adjusting device 1 and the first dispensing device 12, and the second receiving system 21 in the transmission adjusting device 2 of network node and the first updating device 22 are being described in detail with reference in embodiment shown in Figure 6, and be contained in by reference this, repeat no more.
Need to prove, determine that device 11 and the first dispensing device 12 can be executable operations after the second dispensing device 14 and first receiving device 15 execute at every turn, also can be after the second dispensing device 14 and more than 15 execution of first receiving device, ability executable operations in the situation that predetermined condition satisfies.Wherein, described predetermined condition includes but not limited to following any one:
1) scheduled time condition is as predetermined point of time, predetermined time interval etc.For example, the second dispensing device 14 and first receiving device 15 can be carried out once every 8 hours in one day, to obtain a plurality of node transmission informations, and determine that device 11 and the first dispensing device 12 are in the second day predetermined point of time execution in morning, to obtain to be used for upgrading the update condition of control information transmission, adjust the transmitting procedure of each node.
2) scheduled event condition, for example, when node condition device 1 obtains the command information of " beginning to carry out " of manager's input.
One of according to a preferred embodiment of the invention, wherein, the transmission adjusting device 2 of network node also comprises the 3rd deriving means (not shown), the 4th deriving means (not shown) and the second updating device (not shown).
Resource transmission information when the 3rd deriving means obtains by connected node Gains resources.
Wherein, described resource transmission information is being described in detail with reference in definite device 11 embodiment illustrated in fig. 6, and is contained in this by reference, repeats no more.
Then, when described resource transmission information satisfied the scheduled transmission condition, the 4th deriving means obtained the one or more transmission log information corresponding with described resource.
Wherein, described resource transmission information is being described in detail with reference in definite device 11 embodiment illustrated in fig. 6, and is contained in this by reference, repeats no more.
Then, the second updating device upgrades the node transmission information of described peer node according to described one or more transmission log information.
Particularly, when not having the node transmission information in network node, the second updating device is directly stored described one or more transmission log information as the node transmission information; When having had the node transmission information in network node, the second updating device adds the one or more transmission log information that obtain in this node transmission information of having deposited, perhaps, the second updating device replaces as new node transmission information the node transmission information that this has been deposited with the one or more transmission log information that obtain.
Need to prove, when described resource transmission information satisfied the scheduled transmission condition, the 4th deriving means can repeatedly carry out to obtain a plurality of transmission log information, and came more new node transmission information by the second updating device transmission log information a plurality of according to this.For example, when transmission adjusting device 2 judgement resource transmission information satisfy the scheduled transmission condition, the 4th deriving means namely obtained one time transmission log information every one second in subsequent 10 seconds, and in the time of the 11st second, by the second updating device with the transmission log information of front 10 seconds that obtains as mode of the up-to-date node transmission information of this node etc.
Preferably, scheme according to the present embodiment, wherein, described node transmission information also comprises the resource related information of corresponding with described each transmission log information respectively resource, wherein, described the 4th deriving means further comprises sub-deriving means (not shown), and described transmission adjusting device 2 also comprises the second screening plant (not shown), and described the second updating device further comprises sub-updating device (not shown).
Sub-deriving means obtains the resource related information of the resource corresponding with described one or more transmission log information.
Wherein, described resource related information is described in detail in the first screening plant of aforementioned reference preferred embodiment shown in Figure 6, repeats no more.
Then, the second screening plant filters out at least one available transmission log information according to described resource related information in the described one or more transmission log information of cause.
Wherein, the second screening plant is according to described resource related information, filter out the mode of at least one available transmission log information in the described one or more transmission log information of cause, with the first screening plant in aforementioned reference preferred embodiment shown in Figure 6 according to described resource related information, the mode that filters out at least one available transmission log information in the described one or more transmission log information of cause is same or similar, repeats no more
Then, sub-updating device upgrades the node transmission information of described peer node according at least one the available transmission log information in described one or more transmission log information.
Wherein, described sub-updating device is according at least one the available transmission log information in described one or more transmission log information, upgrade the mode of node transmission information of described peer node and aforementioned the second updating device according to described one or more transmission log information, the mode of node transmission information of upgrading described peer node is same or similar, and be contained in by reference this, repeat no more.
According to the scheme of the present embodiment, user side is only in the situation that satisfy trigger condition collection information, and is sent to central service facility in the situation that further satisfy condition, thereby further alleviated the burden of user side.And, after user side also can first screen collected information, the transmission log information after screening is sent to central service facility, thereby has reduced simultaneously the burden of central service facility.
Fig. 8 has illustrated the structural representation of the system of the transmission speed that be used for adjusting peer node corresponding with Fig. 4.Comprise at least one central service facility and at least one network node corresponding with it according to the system of the present embodiment, described at least one network node comprises peer node and transit node.Described transit node is used for according to the transfer control information, and described peer node is connected with corresponding resource node.Wherein, the described transit node corresponding with central service facility can receive the information from central service facility.Preferably, described transit node also can send information to described central service facility according to the index structure information of network.Preferably, the transit node in described network node is realized by the network equipment in described computer equipment.Described resource node is used for providing resource to network node, and preferably, described resource node comprises the CDN server by http protocol transmission resource.
In system according to the present embodiment, described node transmission information comprises the node identification information of peer node, the node adjusting device 1 of central service facility comprises that being contained in the second deriving means 114, the 3rd son determined in device 11 determines device 115 and be contained in sub-dispensing device 121 in the first dispensing device 12, and the transmission adjusting device 2 in transit node comprises the second receiving system 21, the first updating device 22 and transferring device 24.
In one or more transmission log information that the second deriving means 114 is comprised by the node transmission information of described one or more peer node, obtain the node transmission information that node identification information belongs at least one peer node of destined node scope.Wherein, can comprise a plurality of destined node scopes in the node adjusting device 1 of central service facility.
Described destined node scope is relevant to the transfer control information of described transit node.Preferably, described destined node scope includes but not limited to following any range information:
1) when described node identification information comprised node address information, the destined node scope comprised the node address range information, for example, and predetermined IP address field etc.
2) when the number information in described node identification information network node index information, the destined node scope comprises Serial Number Range information.
According to the 4th example of the present invention, central service facility comprises 10.10.10.0,10.10.11.0 and these three IP address fields of 10.10.12.0, and acquired a plurality of transmission log information are as shown in table 13 below:
Table 13
It is as shown in table 14 below that the second deriving means 114 obtains to belong to respectively the transmission log information of 10.10.10.0,10.10.11.0, these three IP address fields of 10.10.12.0:
Table 14
Need to prove, above-mentioned for example only for technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, in any one or more transmission log information that comprised by the node transmission information of described one or more peer node, obtain the implementation of node transmission information that node identification information belongs at least one peer node of destined node scope, all should be within the scope of the present invention.
Then, the 3rd son determines that device 115 according to the node transmission information of described at least one peer node, is identified for being updated in the transfer lastest imformation of the transfer control information of at least one node in the destined node scope.
Wherein, described transfer control information is used for controlling the resource node that peer node can be connected to.
Particularly, the 3rd son determines that device 115 is according to the node transmission information that belongs at least one peer node of destined node scope, in predetermined one or more candidate's resource nodes, select the new resources node that is connected to of described at least one peer node, with according to this new resources node determination transfer lastest imformation.
Wherein, central service facility is selected new resource node according to following any mode at least:
1) the random selection;
2) select according to the predetermined priority of each resource node;
3) select according to the load of current each resource node, for example, according to the linking number of each resource node, perhaps, the uploading rate of each resource node etc. is selected.
Continuation describes the 4th example, and wherein, in the transfer control information that current each transit node uses, the corresponding relation of each IP address field and resource node is as shown in table 15 below:
Table 15
| Affiliated IP address field | The IP address of resource node |
| 10.10.10.0 | 192.168.1.45 |
| 10.10.11.0 | 192.168.1.125 |
| 10.10.12.0 | 192.168.2.11 |
Each resource node of having deposited in central service facility is as shown in table 16 below:
Table 16
| Sequence number | The IP address of |
| 1 | 192.168.1.45 |
| 2 | 192.168.1.125 |
| 3 | 192.168.1.33 |
| 4 | 192.168.2.11 |
| 5 | 192.168.2.12 |
wherein, the 3rd son determines that device 115 obtains the node transmission information of a plurality of peer node that belong to this IP address field of 10.10.10.0, and be the transmission rate of " asymmetrical node " according to node type information wherein, obtain average transmission rate corresponding with asymmetrical node in this IP address field=(315+425)/2=370Kb/s, similarly, the 3rd son is determined average transmission rate=426Kb/s that device 115 obtains corresponding to this IP address field of 10.10.11.0, corresponding to the average transmission rate=302Kb/s of this IP address field of 10.10.12.0, and the 3rd son determine device 115 judgements corresponding to the average transmission rate 302Kb/s of this IP address field of 10.10.12.0 less than predetermined average transmission rate threshold value 350Kb/s, and the resource node that is connected to of the peer node that determine to need this IP address field of change, then, the 3rd son determines that device 115 is that the resource node of 192.168.2.12 is as the new resource node corresponding with address field 10.10.12.0 by the random IP of selection address in described table 8, and comprise the information of the IP of the resource node corresponding with address field 10.10.12.0 " address be 192.168.2.12 " in definite transfer lastest imformation.
Need to prove, above-mentioned for example only for technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, any node transmission information according to described at least one peer node, be identified for being updated in the implementation of transfer lastest imformation of the transfer control information of at least one node in the destined node scope, all should be within the scope of the present invention.
Then, at sub-dispensing device 121, described transfer lastest imformation is sent to described one or more transit node, to upgrade the transfer control information of described transit node.
Wherein, the second receiving system 21 and the first updating device 22 are being described in detail with reference in embodiment shown in Figure 6, and are contained in this by reference, repeat no more.
Then, when the connection request that receives from peer node, transferring device 24 in the transmission adjusting device 2 of transit node is according to described transfer control information, the connection request of described peer node is forwarded to the resource node corresponding with it, so that described peer node and resource node connect.
Continuation describes the 4th example, when transit node receive from peer node 10.10.12.216 be connected to the connection request of resource node the time, transferring device 24 is forwarded to this connection request the resource node that IP is 192.168.2.12, so that this peer node and this resource node connect.
Need to prove, above-mentioned for example only for technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, any when the connection request that receives from peer node, according to described transfer control information, the connection request of described peer node is forwarded to the resource node corresponding with it, so that the implementation that described peer node and resource node connect, all should be within the scope of the present invention.
According to the method for the present embodiment, also can adjust the server that peer node can be connected to, thereby make peer node can be connected to the better server of performance by adjusting the forwarding control information of transit node, have the performance of better Gains resources.
Software program of the present invention can carry out to realize step mentioned above or function by processor.Similarly, software program of the present invention (comprising relevant data structure) can be stored in computer readable recording medium storing program for performing, for example, and RAM memory, magnetic or CD-ROM driver or floppy disc and similar devices.In addition, steps more of the present invention or function can adopt hardware to realize, for example, thereby as coordinate the circuit of carrying out each function or step with processor.
In addition, a part of the present invention can be applied to computer program, and for example computer program instructions, when it is carried out by computer, by the operation of this computer, can call or provide the method according to this invention and/or technical scheme.And call the program command of method of the present invention, may be stored in fixing or movably in recording medium, and/or be transmitted by the data flow in broadcasting or other signal bearing medias, and/or be stored in the working storage of the computer equipment that moves according to described program command.At this, comprise according to one embodiment of present invention a device, this device comprises for the memory of storage computer program instructions and is used for the processor of execution of program instructions, wherein, when this computer program instructions is carried out by this processor, trigger this device operation based on aforementioned method according to a plurality of embodiment of the present invention and/or technical scheme.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and in the situation that do not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, therefore is intended to be included in the present invention dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limit related claim.In addition, obviously other unit or step do not got rid of in " comprising " word, and odd number is not got rid of plural number.A plurality of unit of stating in system's claim or device also can be realized by software or hardware by a unit or device.The first, the second word such as grade is used for representing title, and does not represent any specific order.
Claims (33)
1. method of be used for regulating the transmission speed of peer node wherein, said method comprising the steps of:
A is according to the node transmission information of one or more peer node, is identified for upgrading the lastest imformation of the control information transmission of at least one node relevant to described one or more peer node; Wherein, described node transmission information comprises that peer node is by its one or more transmission log information during connected node place Gains resources;
B is sent to described at least one node with described lastest imformation.
2. method according to claim 1, wherein, described transmission log information comprises following any one at least:
The node identification information of-corresponding connected node;
-from the corresponding transmission speed information when connected node obtains described resource;
-when described resource is live resource, the data time information of the described resource that comprises in corresponding connected node.
3. method according to claim 2, wherein, the node transmission information also comprises corresponding with one or more transmission log information respectively resource related information, and described transmission log information comprises described node identification information, wherein, described method is further comprising the steps of:
-according to described resource related information, filter out at least one available transmission log information in the described one or more transmission log information of cause;
Wherein, described step a comprises the following steps:
-according to described at least one available transmission log information, be identified for upgrading the lastest imformation of the control information transmission of at least one node.
4. the described method of any one according to claim 1 to 3, wherein, described transmission log information also comprises the node type information of its corresponding connected node, wherein, described step a comprises the following steps:
In-each transmission log information of being comprised by the node transmission information of described one or more peer node, obtain at least one transmission log information that node type information belongs to predefined type;
-according to described at least one transmission log information, be identified for upgrading the lastest imformation of the control information transmission of at least one node.
5. the described method of any one according to claim 1 to 4, wherein, described at least one node comprises at least one transit node, wherein, described transit node is used for according to the transfer control information, and described peer node is connected with corresponding resource node, wherein, described transmission log information comprises node identification information, and wherein, described step a comprises the following steps:
In-one or more transmission log information of being comprised by the node transmission information of described one or more peer node, obtain the node transmission information that node identification information belongs at least one peer node of destined node scope;
-according to the node transmission information of described at least one peer node, be identified for being updated in the transfer lastest imformation of the transfer control information of at least one node in the destined node scope;
Wherein, described step b is further comprising the steps of:
-described transfer lastest imformation is sent to described one or more transit node, to upgrade the transfer control information of described transit node.
6. the described method of any one according to claim 1 to 5, wherein, described method is further comprising the steps of:
-send to described one or more peer node the solicited message of obtaining the node transmission information;
The node transmission information that-reception sends in response to described request information from peer node.
7. the described method of any one according to claim 1 to 6, wherein, described control information transmission comprise following at least any:
-node control information;
-switching control information.
8. method of be used for regulating transmission speed in network node wherein, said method comprising the steps of:
-reception is from the lastest imformation of the control information transmission that is used for the renewal network node of central service facility;
-upgrade the control information transmission of self according to described lastest imformation.
9. method according to claim 8, wherein, described network node comprises peer node, wherein, this control information transmission comprise following at least any:
-node control information;
-switching control information.
10. according to claim 8 or 9 described methods, wherein, described method is further comprising the steps of:
-when satisfying preset trigger condition, the node transmission information of described peer node is sent to described central service facility, wherein, described node transmission information comprises that described peer node is by its at least one transmission log information during connected node place Gains resources.
11. method according to claim 10, wherein, described preset trigger condition comprises following any condition at least:
-request trigger condition;
-trigger conditions;
-time trigger condition.
12. the described method of any one according to claim 8 to 11, wherein, described method is further comprising the steps of:
Resource transmission information when o obtains described peer node by connected node Gains resources;
When p satisfies the scheduled transmission condition when described resource transmission information, obtain the one or more transmission log information corresponding with described resource;
Q upgrades the node transmission information of described peer node according to described one or more transmission log information.
13. the described method of any one according to claim 8 to 12, wherein, described transmission log information comprises following any one at least:
The node identification information of-corresponding connected node;
-from the corresponding transmission speed information when connected node obtains described resource;
The data time information of-corresponding connected node.
14. according to claim 12 or 13 described methods, wherein, described node transmission information also comprises the resource related information of corresponding with described each transmission log information respectively resource, and wherein, described step p is further comprising the steps of:
-obtain the resource related information of the resource corresponding with described one or more transmission log information;
Wherein, described method is further comprising the steps of:
-according to described resource related information, filter out at least one available transmission log information in the described one or more transmission log information of cause;
Wherein, described step q comprises the following steps:
-according at least one the available transmission log information in described one or more transmission log information, upgrade the node transmission information of described peer node.
15. method according to claim 8, wherein, described network node comprises transit node, and described control information transmission comprises the transfer control information, and wherein, described method is further comprising the steps of:
-when the connection request that receives from peer node, according to described transfer control information, the connection request of described peer node is forwarded to the resource node corresponding with it, so that described peer node and resource node connect.
16. a node adjusting device that is used for the transmission speed of adjusting peer node, wherein, described node adjusting device comprises:
Determine device, be used for the node transmission information according to one or more peer node, be identified for upgrading the lastest imformation of the control information transmission of at least one node relevant to described one or more peer node; Wherein, described node transmission information comprises that peer node is by its one or more transmission log information during connected node place Gains resources;
The first dispensing device is used for described lastest imformation is sent to described at least one node.
17. node adjusting device according to claim 16, wherein, described transmission log information comprises following any one at least:
The node identification information of-corresponding connected node;
-from the corresponding transmission speed information when connected node obtains described resource;
-when described resource is live resource, the data time information of the described resource that comprises in corresponding connected node.
18. node adjusting device according to claim 17, wherein, the node transmission information also comprises corresponding with one or more transmission log information respectively resource related information, and described transmission log information comprises described node identification information, wherein, described node adjusting device comprises:
The first screening plant is used for according to described resource related information, filters out at least one available transmission log information in the described one or more transmission log information of cause;
Wherein, described definite device comprises:
The first son is determined device, is used for according to described at least one available transmission log information, is identified for upgrading the lastest imformation of the control information transmission of at least one node.
19. according to claim 16 to the described node adjusting device of any one in 18, wherein, described transmission log information also comprises the node type information of its corresponding connected node, wherein, described definite device comprises:
The first deriving means for each transmission log information that the node transmission information by described one or more peer node comprises, obtains at least one transmission log information that node type information belongs to predefined type;
The second son is determined device, is used for according to described at least one transmission log information, is identified for upgrading the lastest imformation of the control information transmission of at least one node.
20. according to claim 16 to the described node adjusting device of any one in 19, wherein, described at least one node comprises at least one transit node, wherein, described transit node is used for according to the transfer control information, and described peer node is connected with corresponding resource node, wherein, described transmission log information comprises node identification information, and wherein, described definite device comprises:
The second deriving means for one or more transmission log information that the node transmission information by described one or more peer node comprises, obtains the node transmission information that node identification information belongs at least one peer node of destined node scope;
The 3rd son is determined device, is used for the node transmission information according to described at least one peer node, is identified for being updated in the transfer lastest imformation of the transfer control information of at least one node in the destined node scope;
Wherein, described the first dispensing device also comprises:
Sub-dispensing device is used for described transfer lastest imformation is sent to described one or more transit node, to upgrade the transfer control information of described transit node.
21. according to claim 16 to the described node adjusting device of any one in 20, wherein, described node adjusting device also comprises:
The second dispensing device is used for sending to described one or more peer node the solicited message of obtaining the node transmission information;
First receiving device is used for receiving the node transmission information that sends in response to described request information from peer node.
22. according to claim 16 to the described node adjusting device of any one in 21, wherein, described control information transmission comprise following at least any:
-node control information;
-switching control information.
23. a transmission adjusting device that is used for regulating transmission speed, wherein, described transmission adjusting device comprises:
The second receiving device is used for receiving the lastest imformation from the control information transmission that is used for the renewal network node of central service facility;
The first updating device is used for upgrading according to described lastest imformation the control information transmission of self.
24. method according to claim 23, wherein, described network node comprises peer node, wherein, this control information transmission comprise following at least any:
-node control information;
-switching control information.
25. according to claim 23 or 24 described transmission adjusting devices, wherein, described transmission adjusting device also comprises:
The 3rd dispensing device, be used for when satisfying preset trigger condition, the node transmission information of described peer node is sent to described central service facility, and wherein, described node transmission information comprises that described peer node is by its at least one transmission log information during connected node place Gains resources.
26. transmission adjusting device according to claim 25, wherein, described preset trigger condition comprises following any condition at least:
-request trigger condition;
-trigger conditions;
-time trigger condition.
27. the described transmission adjusting device of any one according to claim 23 to 26, wherein, described transmission adjusting device also comprises:
The 3rd deriving means, the resource transmission information when being used for obtaining described peer node by connected node Gains resources;
The 4th deriving means is used for obtaining the one or more transmission log information corresponding with described resource when described resource transmission information satisfies the scheduled transmission condition;
The second updating device is used for according to described one or more transmission log information, upgrades the node transmission information of described peer node.
28. the described transmission adjusting device of any one according to claim 23 to 27, wherein, described transmission log information comprises following any one at least:
The node identification information of-corresponding connected node;
-from the corresponding transmission speed information when connected node obtains described resource;
The data time information of-corresponding connected node.
29. according to claim 27 or 28 described transmission adjusting devices, wherein, described node transmission information also comprises the resource related information of corresponding with described each transmission log information respectively resource, and wherein, described the 4th deriving means also comprises:
Sub-deriving means is for the resource related information that obtains the resource corresponding with described one or more transmission log information;
Wherein, described transmission adjusting device also comprises:
The second screening plant is used for according to described resource related information, filters out at least one available transmission log information in the described one or more transmission log information of cause;
Wherein, described the second updating device comprises:
Sub-updating device is used at least one the available transmission log information according to described one or more transmission log information, upgrades the node transmission information of described peer node.
30. transmission adjusting device according to claim 23, wherein, described network node comprises transit node, and described control information transmission comprises the transfer control information, and wherein, described transmission adjusting device also comprises:
Transferring device is used for when the connection request that receives from peer node, according to described transfer control information, the connection request of described peer node is forwarded to the resource node corresponding with it, so that described peer node and resource node connect.
31. a central service facility, wherein, this central service facility comprises as at least one described node adjusting device in claim 16 to 22.
32. a network node, wherein, this network node comprises as at least one described transmission adjusting device in claim 23 to 30.
33. a system, wherein, this system comprises central service facility as claimed in claim 31 and network node as claimed in claim 32.
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