CN102624884B - A kind of method, device and equipment for receiving P2P resource - Google Patents
A kind of method, device and equipment for receiving P2P resource Download PDFInfo
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Abstract
The object of this invention is to provide a kind of method, device and equipment for receiving P2P resource.Method according to the present invention comprises: obtain the resource transfer information corresponding with the P2P resource received; When described resource transfer information meets scheduled transmission condition, select at least one super node to be connected by predetermined one or more super nodes corresponding with this P2P resource; To P2P resource described at least one selected super node request to be connected, and receive the resource information of P2P resource of at least one super node to be connected from this.The invention has the advantages that, when finding transmission to be caused to have some setbacks due to the problem such as network, transmission node in transmission P2P resource process, by selecting to obtain P2P resource to obtain resource smoothly by super node, improving the efficiency obtaining resource, and then promoting Consumer's Experience.
Description
Technical field
The present invention relates to computer realm, particularly relating to a kind of method, device and equipment for receiving P2P resource.
Background technology
Current, when P2P node receives P2P resource, can because stable not and produce various problems to other P2P nodes of P2P node-node transmission resource, such as, to P2P node-node transmission resource other P2P nodes residing for network get congestion, or, these other P2P nodes roll off the production line, or the P2P resource itself that these other P2P nodes store is imperfect etc., thus cause cannot obtaining P2P resource smoothly, and then affect Consumer's Experience.
Summary of the invention
The object of this invention is to provide a kind of method, device and equipment for receiving P2P resource.
According to an aspect of the present invention, a kind of computer implemented method for receiving P2P resource being provided, wherein, said method comprising the steps of:
A obtains the resource transfer information corresponding with the P2P resource received;
B, when described resource transfer information meets scheduled transmission condition, selects at least one super node to be connected by predetermined one or more super nodes corresponding with this P2P resource;
C to P2P resource described at least one selected super node request to be connected, and receives the resource information of P2P resource of at least one super node to be connected from this.
According to an aspect of the present invention, additionally provide a kind of resource receiving system for receiving P2P resource, wherein, described resource receiving system comprises:
First acquisition device, the resource transfer information that the P2P resource for obtaining and receive is corresponding;
First choice device, for when described resource transfer information meets scheduled transmission condition, selects at least one super node to be connected by predetermined one or more super nodes corresponding with this P2P resource;
Request unit, for P2P resource described at least one selected super node request to be connected, and receives the resource information of P2P resource of at least one super node to be connected from this.
According to an aspect of the present invention, additionally provide a kind of computer equipment, wherein, this computer equipment comprises described resource receiving system.
Compared with prior art, the present invention has the following advantages: 1) when finding transmission to be caused to have some setbacks due to the problem such as network, transmission node in transmission P2P resource process, by selecting to obtain P2P resource to obtain resource smoothly by super node, as when user is when downloading by P2P and watching video, may cross slow due to the transmission speed of ordinary node when detecting and the video play may be caused card to occur immediately, namely by this video resource of super node request, to ensure the normal play of video, improve Consumer's Experience; 2) and, select to new super node request resource to be connected time, computer equipment also can stop to the poor super node of the connection request resource of old status transmission, thus alleviates the burden of the super node in the machine and network.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the computer implemented method flow diagram for receiving P2P resource according to an aspect of the present invention;
Fig. 2 is the method flow diagram for receiving P2P resource according to a preferred embodiment of the present invention;
Fig. 3 is the structural representation of the resource receiving system for receiving P2P resource according to one aspect of the present invention;
Fig. 4 is the structural representation of the resource receiving system for receiving P2P resource according to a preferred embodiment of the present invention.
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 illustrates the computer implemented method flow diagram for receiving P2P resource according to an aspect of the present invention.Method according to the present invention comprises step S11, step S12 and step S13.
Wherein, method according to the present invention is realized in conjunction with network by computer equipment.Described computer equipment comprises subscriber equipment and the network equipment.
Described subscriber equipment and the described network equipment include a kind of can according in advance setting or the instruction stored, 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.Described subscriber equipment includes but not limited to that any one can to carry out the electronic product of man-machine interaction, such as personal computer, smart mobile phone, PDA, game machine or IPTV etc. with user by modes such as keyboard, mouse, remote controller, touch pad or voice-operated devices; The described network equipment includes but not limited to the server group that single network server, multiple webserver form or the cloud be made up of a large amount of main frame or the webserver based on cloud computing (CloudComputing), wherein, cloud computing is the one of Distributed Calculation, the super virtual machine be made up of a group loosely-coupled computer collection.Wherein, described subscriber equipment or the network residing for the described network equipment include but not limited to the Internet, wide area network, metropolitan area network, local area network (LAN), VPN etc.
Particularly, with reference to Fig. 1, in step sl, computer equipment obtains the resource transfer information corresponding with the P2P resource received.Wherein, P2P resource means the resource can transmitted based on P2P technology (being also end-to-end reciprocity transmission technology), this resource includes but not limited to file, Streaming Media etc., and be called P2P node based on the node of P2P technology, carry out information transmission by various communication network between each P2P node.At this, alleged P2P technology comprises pure P2P technology and class P2P technology, P2P node in pure P2P technology is peer node, not only also each P2P node is client but also server for other P2P nodes, and it is while downloading the burst information of a P2P resource as client from other P2P nodes, also in the burst information providing this P2P resource as server to other P2P nodes.In class P2P technology except the P2P node comprised as peer node, also central server can be comprised, in order to store the information of preservation P2P node and to make response to the request of these nodal informations of request.
Wherein, described resource transfer information includes but not limited to following at least any one:
1) transmission rate information of each corresponding with described P2P resource P2P node.
Wherein, described P2P node comprises the network node that can receive based on P2P agreement or send data.
Wherein, each corresponding with described P2P resource P2P node comprises one or more P2P node sending the resource information of described P2P resource to this computer equipment.
2) the integrity degree information of the described P2P resource in each corresponding with described P2P resource P2P node.Wherein, described integrity degree information includes but not limited to following at least any one:
The identification information of the resource information of this P2P resource a) lacked in P2P node.As the sequence number of a resource burst of P2P resource.
The resource information of the described P2P resource b) lacked in P2P node accounts for the ratio of this P2P resource.
The memory space shared by resource information of this P2P resource c) lacked in P2P node.
Particularly, computer equipment obtains the one or more transmission rate information from the P2P node of the resource information of this P2P resource to the machine and/or the integrity degree information that send respectively, with the resource transfer information that the P2P resource obtained and receive is corresponding.
According to the first example of the present invention, computer equipment is current just by P2P node Node1, Node2 and Node3 receiver, video file video1, then computer equipment 3 sending the transmission rate information of P2P node of the resource information of video1 to the machine and integrity degree information as shown in table 1 below:
Table 1
| P2P node | Transmission rate | Integrity degree information |
| Node1 | 64Kbps | The burst of disappearance: v1_frag1, v1_frag2; |
| Node2 | 96Kbps | The burst of disappearance: v1_frag2; |
| Node3 | 128Kbps | The burst of disappearance: v1_frag3; |
It should be noted that, above-mentioned citing is only and technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, the implementation of the resource transfer information that any acquisition is corresponding with the P2P resource received, all should be within the scope of the present invention.
Wherein, those skilled in the art should determine to obtain the transmission rate information of each P2P node and/or the mode of integrity degree information according to actual conditions and demand, such as, the data volume of this P2P resource is corresponded to according to the same P2P node received in predetermined amount of time, obtain the mode of the transmission rate information of this P2P node, again such as, send request the mode etc. of the integrity degree information of its this P2P resource comprised obtaining this P2P node feeding back to this P2P node, repeat no more herein.
Then, in step s 2, when described resource transfer information meets scheduled transmission condition, computer equipment selects at least one super node to be connected by predetermined one or more super nodes corresponding with this P2P resource.
Wherein, described super node is have higher position reason ability and message transmission capability in P2P node, thus the node that asset delivery service is more stably provided to other P2P nodes can be guaranteed, preferably, described super node can also enforcement division partial node management function.
Wherein, the mode obtaining described one or more super node includes but not limited to:
1) network address information of one or more super node is obtained by other Nodes in network.
Such as, the network address information of all super nodes in network is obtained by the network equipment of concrete management super node; Again such as, during first access network, obtained the network address information list etc. of all super nodes in network by the neighbor node of computer equipment.
2) directly obtain by the network address information being stored in local one or more super nodes.
Preferably, while the network address information obtaining described one or more super node, other relevant informations of this one or more super node are also obtained, the identification information of such as node, again the history information etc. of the resource transmission of such as node.Wherein, described scheduled transmission condition include but not limited to following at least any one:
1) the transmission rate information sum of each P2P node described is less than scheduled transmission rate-valve value.
Wherein, described scheduled transmission rate-valve value includes but not limited to any one threshold value following:
A) the constant transmissions rate value preset;
B) when this P2P resource is the P2P resource play, according to the transmission rate value that the code check of this P2P resource is determined.
Such as, the code check of the current P2P resource play is 512Kbps, then according to the threshold value determination formula preset, determine transmission rate threshold=code check × 1.2=614.4Kbps.
2) the integrity degree information instruction of the described P2P resource in each P2P node described can not by the whole resource informations obtaining described P2P resource in each P2P node described.
Particularly, computer equipment by select in predetermined one or more super nodes corresponding with this P2P resource the mode of at least one super node to be connected include but not limited to following any one:
1) computer equipment is by least one super node to be connected of Stochastic choice in predetermined one or more super nodes corresponding with this P2P resource.
2) computer equipment is according to the precedence information of the one or more super nodes corresponding with this P2P resource of pre-acquiring, selects at least one super node to be connected by described predetermined one or more super nodes corresponding with this P2P resource.
Wherein, described precedence information is determined according to following at least any one factor:
A) region related information of super node; Wherein, described region related information comprises the information that can indicate super node affiliated area, and preferably, described region related information includes but not limited to following at least any one information:
I) network address information of super node;
Ii) geographical location information residing for super node reality.
B) the historic transmission recorded information of super node; Wherein, described historic transmission recorded information comprises the recorded information of the transmission rate in the order history time period performed by super node.Preferably, described historic transmission recorded information includes but not limited to following at least any one:
I) super node transmits one or more transmission rate information of described P2P resource within the order history time period;
Ii) super node transmits one or more transmission rate information of self-contained all P2P resources within the order history time period;
C) operator's relevant information that super node is corresponding.Described operator relevant information is for determining the operator corresponding to super node belonging network, and preferably, described operator relevant information includes but not limited to following at least any one:
I) operator identification information, as operator name etc.;
Ii) other can be used for the relevant information of the operator determined corresponding to super node, such as, and regional information etc. belonging to operator.
Wherein, the mode of the precedence information of one or more super nodes that computer equipment acquisition is corresponding with this P2P resource includes but not limited to:
A) precedence information of this one or more super node is directly obtained;
Particularly, computer equipment by other P2P Nodes, as the network equipment place for managing P2P node etc. obtains the precedence information of the one or more super nodes in network; Or computer equipment has connected P2P Nodes by one or more respectively, obtain this one or more precedence information having connected one or more super nodes that P2P node uses separately.
B) obtain at least one factor of the aforementioned precedence information for determining this one or more super node, and usually determine the precedence information of this one or more super node according to obtained at least one Xiang Yin.
Such as, by in network for manage P2P node the network equipment in obtain historic transmission rate information when the IP address information of each super node and this each super node transmit self all P2P resource separately, then, computer equipment first judges the distance of each super node and own node based on IP address information, recently to determine the initial priority of each super node according to the Internet Transmission distance of each super node and the machine, when there is the identical super node of initial priority, again according to the order that the historic transmission rate information of super node is descending, determine the final precedence information of each super node.
Continue to be described with foregoing First example, obtained the in step sl resource transfer information of computer equipment is as shown in aforementioned table 1, scheduled transmission condition comprises " the transmission rate information sum of each P2P node is less than scheduled transmission rate-valve value ", and " in each P2P node, the integrity degree information instruction of video1 can not by the whole resource informations obtaining video1 in this each P2P node ", wherein, scheduled transmission rate-valve value is 256Kbps.Then computer equipment determines that the transmission rate sum of each obtained in step sl P2P node is 96Kbps+64Kbps+128Kbps=288Kbps > 256Kbps, but computer equipment is according to the integrity degree information of each node, determine not exist the resource information that each node all lacks, thus computer equipment judge can by the whole resource informations obtaining video1 in these three nodes of Node1 to Node3.Then computer equipment judges that the resource transfer information of video1 does not meet scheduled transmission condition, and by Stochastic choice Node5 in predetermined super node Node4, Node5 and the Node6 corresponding with video1 as super node Node5 to be connected.
It should be noted that, above-mentioned citing is only and technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, it is any when described resource transfer information meets scheduled transmission condition, by the implementation selecting at least one super node to be connected in predetermined one or more super nodes corresponding with this P2P resource, all should be within the scope of the present invention.
Then, in step s3, computer equipment to P2P resource described at least one selected super node request to be connected, and receives the resource information of P2P resource of at least one super node to be connected from this.
Wherein, described resource information includes but not limited to the unit carrying out the data transmitted based on P2P agreement, such as burst etc.
Continue to be described with foregoing First example, computer equipment asks P2P resource video1 to selected super node Node5 to be connected, and receives the resource burst from the video1 of Node5.
As one of the preferred embodiments of the present invention, when just receive from one or more connected this P2P resource of super node time, described step S2 comprises step S201 (not shown) further.
In step s 201, when described resource transfer information meets scheduled transmission condition, computer equipment is by selecting in predetermined one or more super nodes corresponding from this resource to be one or morely connected at least one different super node to be connected of super node with described.
As another preferred embodiment of the present invention, the method according to the present embodiment also comprised step S4 (not shown) and step S5 (not shown) before step S2.
In step s 4 which, computer equipment obtains the node resource relevant information of one or more super nodes in a network.Wherein, described node resource relevant information is used to indicate the resource information that the node corresponding to it comprises.Described node resource relevant information includes but not limited to resource identification information, as resource name etc.; Preferably, described node resource relevant information also comprises other information relevant to resource, as resource size, resource description information etc.
Particularly, the mode of the node resource relevant information of described acquisition one or more super nodes in a network include but not limited to following any one:
1) the node resource relevant information of the one or more super nodes in network is obtained by P2P Nodes.
Such as, computer equipment obtains by the network equipment being specifically designed to each P2P node of management in network the resource indexing information comprising the node resource relevant information of each P2P node in network, and by obtaining the node resource relevant information of each super node in this resource indexing information; Again such as, computer equipment is obtained the super node index information comprising the node resource relevant information of each super node in network by other P2P Nodes one or more.
2) respectively by the one or more P2P Nodes connected, the node resource relevant information of one or more super nodes that this one or more P2P node uses separately is obtained.
Such as, the P2P node that computer equipment has connected comprises node Node7, and the super node that Node7 is using comprises Node8 and Node9, then computer equipment is obtained the node resource relevant information of Node8 and Node9 respectively by Node7.
It should be noted that, above-mentioned citing is only and technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, the implementation of the node resource relevant information of any acquisition one or more super nodes in a network, all should be within the scope of the present invention.
Then, in step s 5, computer equipment, according to the node resource relevant information of described one or more super node, determines the one or more super nodes corresponding with described P2P resource.
According to method of the present invention, when finding transmission to be caused to have some setbacks due to the problem such as network, transmission node in transmission P2P resource process, by selecting to obtain P2P resource to obtain resource smoothly by super node, as when user is when downloading by P2P and watching video, may cross slow due to the transmission speed of ordinary node when detecting and the video play may be caused card to occur immediately, namely by this video resource of super node request, to ensure the normal play of video, improve Consumer's Experience.
Fig. 2 illustrates the method flow diagram for receiving P2P resource according to a preferred embodiment of the present invention.Step S1, step S2, step S3, step S6 and step S7 is comprised according to the method for the present embodiment.
Wherein, step S1 to S3 is described in detail in reference to the embodiment shown in Fig. 1, and is contained in this by reference, repeats no more.
Then, in step s 6, computer equipment one or morely to have connected super node from described, selects at least one to wait to stop super node.
Particularly, one or morely to have connected super node from described, the mode selecting at least one to wait to stop super node include but not limited to following any one:
1) one or morely to have connected super node Stochastic choice from described at least one has waited to stop super node.
2) the node-node transmission relevant information that each has connected super node according to pre-acquiring select described at least one wait to stop super node.
Wherein, the mode that computer equipment obtains the node-node transmission relevant information of super node, with aforementioned to obtain the mode of the resource transfer information corresponding with the P2P resource received with reference to step S1 Computer equipment embodiment illustrated in fig. 1 same or similar, does not repeat them here.
Wherein, described node-node transmission relevant information comprises following at least any one:
A) transmission rate information of node;
B) node comprise the integrity degree information corresponding with described resource.
Particularly, the node-node transmission relevant information that each has connected super node according to pre-acquiring select described at least one wait that the mode stopping super node includes but not limited to following at least any one:
A) each has been connected super node to sort according to transmission rate or integrity degree information,
Wait to select at least one according to ranking results to stop super node.
Such as, the minimum super node of connection of transmission rate is selected to stop super node for waiting; Again such as, after selecting the descending rank of transmission rate, 3 of three have connected super node for treating termination super node etc.
B) super node is connected to each, when the node-node transmission relevant information that this has connected super node meets predetermined end condition, select this to connect super node and stop super node as waiting.Wherein, described predetermined end condition includes but not limited to following at least any one:
I) transmission rate information of node is less than destined node propagation threshold;
Ii) the integrity degree information of node indicates the described P2P resource in this node imperfect; Or the integrity degree information of node is less than predetermined integrity degree threshold value.
According to the second example of the present invention, the P2P resource received is media1, and each node-node transmission relevant information of having connected super node corresponding with media1 of computer equipment pre-acquiring is as shown in table 2 below:
Table 2
| P2P node | Node-node transmission speed |
| Node10 | 350Kbps |
| Node11 | 128Kbps |
| Node12 | 96Kbps |
| Node13 | 286Kbps |
Then computer equipment is the rule waiting to stop super node according to the super node that connects that predetermined selection node-node transmission speed is minimum, selects Node12 to stop super node for waiting.
It should be noted that, above-mentioned citing is only and technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, anyly one or morely to connect super node from described, at least one is selected to wait to stop the implementation of super node, all should be within the scope of the present invention.
Then, in the step s 7, computer equipment stops waiting that stopping super node obtains described P2P resource by selected at least one.
Continue to be described foregoing second example, computer equipment stops waiting that stopping super node Node12 obtains P2P resource media1 by selected in step s 6.
It should be noted that, described step S6 to S7 and abovementioned steps S1 to S3 directly do not have precedence relationship, and computer equipment can first perform step S6 to S7, then performs step S1 to S3; Or, after first performing step S1 to S3, perform step S6 to S7 again; Or, perform step S1 to S3 and step S6 to S7 simultaneously.
As one of the preferred version of the present embodiment, according to the scheme of the present embodiment, according to pre-acquiring, each has connected the node-node transmission relevant information of super node to computer equipment, and the node-node transmission relevant information of each selected in step s 2 super node to be connected of pre-acquiring, described in selecting, at least one waits to stop super node.
Particularly, super node is connected to each, computer equipment compares the node-node transmission relevant information of its node-node transmission relevant information and each super node to be connected, and when the node-node transmission relevant information that this has connected super node is inferior to the node-node transmission relevant information of one or more super node to be connected, such as, when the transmission rate connecting super node is less than the transmission rate of one of them super node to be connected, selects this to connect super node and stop super node as waiting.
According to method of the present invention, when selecting to new super node request resource to be connected, computer equipment also can stop to the poor super node of the connection request resource of old status transmission, thus alleviates the burden of the super node in the machine and network.
Fig. 3 illustrates the structural representation of the resource receiving system for receiving P2P resource according to an aspect of the present invention.Resource receiving system according to the present invention comprises the first acquisition device 1, first choice device 2 and request unit 3.
Particularly, with reference to Fig. 3, the resource transfer information that the first acquisition device 1 is corresponding with the P2P resource received.Wherein, described resource transfer information includes but not limited to following at least any one:
1) transmission rate information of each corresponding with described P2P resource P2P node.
Wherein, described P2P node comprises the network node that can receive based on P2P agreement or send data.
Wherein, each corresponding with described P2P resource P2P node comprises one or more P2P node sending the resource information of described P2P resource to this computer equipment.
2) the integrity degree information of the described P2P resource in each corresponding with described P2P resource P2P node.Wherein, described integrity degree information includes but not limited to following at least any one:
The identification information of the resource information of this P2P resource a) lacked in P2P node.As the sequence number of a resource burst of P2P resource.
The resource information of the described P2P resource b) lacked in P2P node accounts for the ratio of this P2P resource.
The memory space shared by resource information of this P2P resource c) lacked in P2P node.
Particularly, the first acquisition device 1 obtains the one or more transmission rate information from the P2P node of the resource information of this P2P resource to the machine and/or the integrity degree information that send respectively, with the resource transfer information that the P2P resource obtained and receive is corresponding.
According to the first example of the present invention, first acquisition device 1 is current just by P2P node Node1, Node2 and Node3 receiver, video file video1, then computer equipment 3 sending the transmission rate information of P2P node of the resource information of video1 to the machine and integrity degree information as shown in table 3 below:
Table 3
| P2P node | Transmission rate | Integrity degree information |
| Node1 | 64Kbps | The burst of disappearance: v1_frag1, v1_frag2; |
| Node2 | 96Kbps | The burst of disappearance: v1_frag2; |
| Node3 | 128Kbps | The burst of disappearance: v1_frag3; |
It should be noted that, above-mentioned citing is only and technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, the implementation of the resource transfer information that any acquisition is corresponding with the P2P resource received, all should be within the scope of the present invention.
Wherein, those skilled in the art should determine to obtain the transmission rate information of each P2P node and/or the mode of integrity degree information according to actual conditions and demand, such as, the data volume of this P2P resource is corresponded to according to the same P2P node received in predetermined amount of time, obtain the mode of the transmission rate information of this P2P node, again such as, send request the mode etc. of the integrity degree information of its this P2P resource comprised obtaining this P2P node feeding back to this P2P node, repeat no more herein.
Then, when described resource transfer information meets scheduled transmission condition, the first choice device 2 selects at least one super node to be connected by predetermined one or more super nodes corresponding with this P2P resource.
Wherein, described super node is have higher position reason ability and message transmission capability in P2P node, thus the node that asset delivery service is more stably provided to other P2P nodes can be guaranteed, preferably, described super node can also enforcement division partial node management function.
Wherein, the mode obtaining described one or more super node includes but not limited to:
1) network address information of one or more super node is obtained by other Nodes in network.
Such as, the network address information of all super nodes in network is obtained by the network equipment of concrete management super node; Again such as, during first access network, obtained the network address information list etc. of all super nodes in network by the neighbor node of computer equipment.
2) directly obtain by the network address information being stored in local one or more super nodes.
Preferably, while the network address information obtaining described one or more super node, other relevant informations of this one or more super node are also obtained, the identification information of such as node, again the history information etc. of the resource transmission of such as node.
Wherein, described scheduled transmission condition include but not limited to following at least any one:
1) the transmission rate information sum of each P2P node described is less than scheduled transmission rate-valve value.Wherein, described scheduled transmission rate-valve value includes but not limited to any one threshold value following:
A) the constant transmissions rate value preset;
B) when this P2P resource is the P2P resource play, according to the transmission rate value that the code check of this P2P resource is determined.
Such as, the code check of the current P2P resource play is 512Kbps, then according to the threshold value determination formula preset, determine transmission rate threshold=code check × 1.2=614.4Kbps.
2) the integrity degree information instruction of the described P2P resource in each P2P node described can not by the whole resource informations obtaining described P2P resource in each P2P node described.
Particularly, the first choice device 2 by select in predetermined one or more super nodes corresponding with this P2P resource the mode of at least one super node to be connected include but not limited to following any one:
1) the first choice device 2 is by least one super node to be connected of Stochastic choice in predetermined one or more super nodes corresponding with this P2P resource.
2) be contained in the precedence information of the one or more super nodes corresponding with this P2P resource according to pre-acquiring of the 4th sub-choice device (not shown) in the first choice device 2, select at least one super node to be connected by described predetermined one or more super nodes corresponding with this P2P resource.
Wherein, described precedence information is determined according to following at least any one factor:
A) region related information of super node; Wherein, described region related information comprises the information that can indicate super node affiliated area, and preferably, described region related information includes but not limited to following at least any one information:
I) network address information of super node;
Ii) geographical location information residing for super node reality.
B) the historic transmission recorded information of super node; Wherein, described historic transmission recorded information comprises the recorded information of the transmission rate in the order history time period performed by super node.Preferably, described historic transmission recorded information includes but not limited to following at least any one:
I) super node transmits one or more transmission rate information of described P2P resource within the order history time period;
Ii) super node transmits one or more transmission rate information of self-contained all P2P resources within the order history time period;
C) operator's relevant information that super node is corresponding.Described operator relevant information is for determining the operator corresponding to super node belonging network, and preferably, described operator relevant information includes but not limited to following at least any one:
I) operator identification information, as operator name etc.;
Ii) other can be used for the relevant information of the operator determined corresponding to super node, such as, and regional information etc. belonging to operator.
Wherein, the mode of the precedence information of one or more super nodes that computer equipment acquisition is corresponding with this P2P resource includes but not limited to:
A) precedence information of this one or more super node is directly obtained;
Particularly, computer equipment by other P2P Nodes, as the network equipment place for managing P2P node etc. obtains the precedence information of the one or more super nodes in network; Or computer equipment has connected P2P Nodes by one or more respectively, obtain this one or more precedence information having connected one or more super nodes that P2P node uses separately.
B) obtain at least one factor of the aforementioned precedence information for determining this one or more super node, and usually determine the precedence information of this one or more super node according to obtained at least one Xiang Yin.
Such as, by in network for manage P2P node the network equipment in obtain historic transmission rate information when the IP address information of each super node and this each super node transmit self all P2P resource separately, then, computer equipment first judges the distance of each super node and own node based on IP address information, recently to determine the initial priority of each super node according to the Internet Transmission distance of each super node and the machine, when there is the identical super node of initial priority, again according to the order that the historic transmission rate information of super node is descending, determine the final precedence information of each super node.
Continue to be described with foregoing First example, the resource transfer information that first acquisition device 1 obtains is as shown in aforementioned table 3, scheduled transmission condition comprises " the transmission rate information sum of each P2P node is less than scheduled transmission rate-valve value ", and " in each P2P node, the integrity degree information instruction of video1 can not by the whole resource informations obtaining video1 in this each P2P node ", wherein, scheduled transmission rate-valve value is 256Kbps.Then computer equipment determines that the transmission rate sum of each P2P node that the first acquisition device 1 obtains is 96Kbps+64Kbps+128Kbps=288Kbps > 256Kbps; Further, computer equipment, according to the integrity degree information of each node, determines not exist the resource information that each node all lacks, therefore can by the whole resource informations obtaining video1 in these three nodes of Node1 to Node3.Therefore the first choice device 2 judges that the resource transfer information of video1 does not meet scheduled transmission condition, and by Stochastic choice Node5 in predetermined super node Node4, Node5 and the Node6 corresponding with video1 as super node Node5 to be connected.
It should be noted that, above-mentioned citing is only and technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, it is any when described resource transfer information meets scheduled transmission condition, by the implementation selecting at least one super node to be connected in predetermined one or more super nodes corresponding with this P2P resource, all should be within the scope of the present invention.
Then, request unit to P2P resource described at least one selected super node request to be connected, and receives the resource information of P2P resource of at least one super node to be connected from this.
Wherein, described resource information includes but not limited to the unit carrying out the data transmitted based on P2P agreement, such as burst etc.
Continue to be described with foregoing First example, request unit asks P2P resource video1 to selected super node Node5 to be connected, and receives the resource burst from the video1 of Node5.
As one of the preferred embodiments of the present invention, when just receive from one or more connected this P2P resource of super node time, described first choice device comprises the first sub-choice device (not shown) further.
When described resource transfer information meets scheduled transmission condition, the first sub-choice device is by selecting in predetermined one or more super nodes corresponding from this resource to be one or morely connected at least one different super node to be connected of super node with described.
As another preferred embodiment of the present invention, also comprise the second acquisition device (not shown) and determining device (not shown) according to the resource receiving system of the present embodiment.
Second acquisition device obtains the node resource relevant information of one or more super nodes in a network.Wherein, described node resource relevant information is used to indicate the resource information that the node corresponding to it comprises.Described node resource relevant information includes but not limited to resource identification information, as resource name etc.; Preferably, described node resource relevant information also comprises other information relevant to resource, as resource size, resource description information etc.
Particularly, the mode of the node resource relevant information of described acquisition one or more super nodes in a network include but not limited to following any one:
1) the node resource relevant information of the one or more super nodes in network is obtained by P2P Nodes.
Such as, second acquisition device obtains by the network equipment being specifically designed to each P2P node of management in network the resource indexing information comprising the node resource relevant information of each P2P node in network, and by obtaining the node resource relevant information of each super node in this resource indexing information; Again such as, the second acquisition device is obtained the super node index information comprising the node resource relevant information of each super node in network by other P2P Nodes one or more.
2) respectively by the one or more P2P Nodes connected, the node resource relevant information of one or more super nodes that this one or more P2P node uses separately is obtained.
Such as, the P2P node that the second acquisition device has connected comprises node Node7, and the super node that Node7 is using comprises Node8 and Node9, then the second acquisition device is obtained the node resource relevant information of Node8 and Node9 respectively by Node7.
It should be noted that, above-mentioned citing is only and technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, the implementation of the node resource relevant information of any acquisition one or more super nodes in a network, all should be within the scope of the present invention.
Then, determining device, according to the node resource relevant information of described one or more super node, determines the one or more super nodes corresponding with described P2P resource.
According to method of the present invention, when finding transmission to be caused to have some setbacks due to the problem such as network, transmission node in transmission P2P resource process, by selecting to obtain P2P resource to obtain resource smoothly by super node, as when user is when downloading by P2P and watching video, may cross slow due to the transmission speed of ordinary node when detecting and the video play may be caused card to occur immediately, namely by this video resource of super node request, to ensure the normal play of video, improve Consumer's Experience.
Fig. 4 illustrates the structural representation of the resource receiving system for receiving P2P resource according to a preferred embodiment of the present invention.The first acquisition device 1, first choice device 2, request unit 3, second choice device 6 and stop device 7 is comprised according to the resource receiving system of the present embodiment.
Wherein, the first acquisition device 1, first choice device 2 and request unit 3 are described in detail in reference to the embodiment shown in Fig. 3, and are contained in this by reference, repeat no more.
Then, the second choice device 6 one or morely to have connected super node from described, selects at least one to wait to stop super node.
Particularly, one or morely to have connected super node from described, the mode selecting at least one to wait to stop super node include but not limited to following any one:
1) the second choice device 6 one or morely to have connected super node Stochastic choice from described at least one has waited to stop super node.
2) the second sub-choice device (not shown) node-node transmission relevant information that each has connected super node according to pre-acquiring be contained in the second choice device 6 select described at least one wait to stop super node.
Wherein, the mode that second choice device 6 obtains the node-node transmission relevant information of super node, with aforementioned to obtain the mode of the resource transfer information corresponding with the P2P resource received with reference to the first acquisition device 1 in embodiment illustrated in fig. 3 same or similar, does not repeat them here.
Wherein, described node-node transmission relevant information comprises following at least any one:
A) transmission rate information of node;
B) node comprise the integrity degree information corresponding with described resource.
Particularly, the node-node transmission relevant information that each has connected super node according to pre-acquiring select described at least one wait that the mode stopping super node includes but not limited to following at least any one:
A) each has been connected super node and has sorted according to transmission rate or integrity degree information by the second choice device 6, waits to stop super node to select at least one according to ranking results.
Such as, the minimum super node of connection of transmission rate is selected to stop super node for waiting; Again such as, after selecting the descending rank of transmission rate, 3 of three have connected super node for treating termination super node etc.
B) the 3rd sub-choice device (not shown) be contained in the second choice device 6 connects super node to each, when the node-node transmission relevant information that this has connected super node meets predetermined end condition, select this to connect super node and stop super node as waiting.Wherein, described predetermined end condition includes but not limited to following at least any one:
I) transmission rate information of node is less than destined node propagation threshold;
Ii) the integrity degree information of node indicates the described P2P resource in this node imperfect; Or the integrity degree information of node is less than predetermined integrity degree threshold value.
According to the second example of the present invention, the P2P resource received is media1, and each node-node transmission relevant information of having connected super node corresponding with media1 of computer equipment pre-acquiring is as shown in table 4 below:
Table 4
| P2P node | Node-node transmission speed |
| Node10 | 350Kbps |
| Node11 | 128Kbps |
| Node12 | 96Kbps |
| Node13 | 286Kbps |
Then the 3rd sub-choice device is the rule waiting to stop super node according to the super node that connects that predetermined selection node-node transmission speed is minimum, selects Node12 to stop super node for waiting.
It should be noted that, above-mentioned citing is only and technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, anyly one or morely to connect super node from described, at least one is selected to wait to stop the implementation of super node, all should be within the scope of the present invention.
Then, stop device 7 stops waiting that stopping super node obtains described P2P resource by selected at least one.
Continue to be described foregoing second example, stop device 7 stops treating selected by the second choice device 6 to stop super node Node12 acquisition P2P resource media1.
As one of the preferred version of the present embodiment, according to the scheme of the present embodiment, according to pre-acquiring, each has connected the node-node transmission relevant information of super node to computer equipment, and the node-node transmission relevant information of each super node to be connected selected by the first choice device 2 of pre-acquiring, described in selecting, at least one waits to stop super node.
Particularly, super node is connected to each, computer equipment compares the node-node transmission relevant information of its node-node transmission relevant information and each super node to be connected, and when the node-node transmission relevant information that this has connected super node is inferior to the node-node transmission relevant information of one or more super node to be connected, such as, when the transmission rate connecting super node is less than the transmission rate of one of them super node to be connected, selects this to connect super node and stop super node as waiting.
According to the solution of the present invention, when selecting to new super node request resource to be connected, computer equipment also can stop to the poor super node of the connection request resource of old status transmission, thus alleviates the burden of the super node in the machine and network.
Software program of the present invention can perform 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, such as, 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, such as, as coordinating with processor thus performing the circuit of each function or step.
In addition, a part of the present invention can be applied to computer program, such as computer program instructions, when it is performed by computer, by the operation of this computer, can call or provide according to method of the present invention and/or technical scheme.And call the program command of method of the present invention, may be stored in fixing or moveable recording medium, and/or be transmitted by the data flow in broadcast or other signal bearing medias, and/or be stored in the working storage of the computer equipment run according to described program command.At this, comprise a device according to one embodiment of present invention, this device comprises the memory for storing computer program instructions and the processor for execution of program instructions, wherein, when this computer program instructions is performed by this processor, trigger this plant running based on the aforementioned method according to multiple 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 when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.In addition, obviously " comprising " one word do not get rid of other unit or step, odd number does not get rid of plural number.Multiple unit of stating in system claims or device also can be realized by software or hardware by a unit or device.First, second word such as grade is used for representing title, and does not represent any specific order.
Claims (21)
1. a computer implemented method for receiving P2P resource, wherein, said method comprising the steps of:
A obtains the resource transfer information corresponding with the P2P resource received;
B, when described resource transfer information meets scheduled transmission condition, selects at least one super node to be connected by predetermined one or more super nodes corresponding with this P2P resource;
C to P2P resource described at least one selected super node request to be connected, and receives the resource information of P2P resource of at least one super node to be connected from this;
Wherein, described method is further comprising the steps of:
M one or morely to have connected super node from described, and select at least one to wait to stop super node, wherein, this step m is further comprising the steps:
-connect super node to each, computer equipment compares the node-node transmission relevant information of its node-node transmission relevant information and each super node to be connected, and when the node-node transmission relevant information that this has connected super node is inferior to the node-node transmission relevant information of one or more super node to be connected, selects this to connect super node and stop super node as waiting;
N stops waiting that stopping super node obtains described P2P resource by selected at least one.
2. method according to claim 1, wherein, when just receive from one or more connected this P2P resource of super node time, described step b comprises the following steps:
-when described resource transfer information meets scheduled transmission condition, by selecting in predetermined one or more super nodes corresponding from this resource to be one or morely connected at least one different super node to be connected of super node with described.
3. method according to claim 1, wherein, described step m comprises the following steps:
The m1 node-node transmission relevant information that each has connected super node according to pre-acquiring select described at least one wait to stop super node.
4. method according to claim 3, wherein, connect super node to each, described step m1 comprises the following steps:
-when the node-node transmission relevant information that this has connected super node meets predetermined end condition, select this to connect super node and stop super node as waiting.
5. the method according to claim 3 or 4, wherein, described node-node transmission relevant information comprises following at least any one:
The transmission rate information of-node;
-node comprise the integrity degree information corresponding with described resource.
6. method according to any one of claim 1 to 4, wherein, described method is further comprising the steps of before step b:
The node resource relevant information of-acquisition one or more super nodes in a network;
-according to the node resource relevant information of described one or more super node, determine the one or more super nodes corresponding with described P2P resource.
7. method according to any one of claim 1 to 4, wherein, described step b comprises the following steps:
-according to the precedence information of each super node of pre-acquiring, select at least one super node to be connected by described predetermined one or more super nodes corresponding with this P2P resource.
8. method according to claim 7, wherein, described precedence information is determined according to following at least any one factor:
The region related information of-super node;
The historic transmission recorded information of-super node;
Operator's relevant information that-super node is corresponding.
9. method according to any one of claim 1 to 4, wherein, described resource transfer information comprises following at least any one:
The transmission rate information of-each the P2P node corresponding with described P2P resource;
The integrity degree information of the described P2P resource in-each P2P node corresponding with described P2P resource.
10. method according to claim 9, wherein, described scheduled transmission condition comprise following at least any one:
The transmission rate information sum of-each P2P node described is less than scheduled transmission rate-valve value;
The integrity degree information instruction of the described P2P resource in-each P2P node described can not by the whole resource informations obtaining described P2P resource in each P2P node described.
11. 1 kinds for receiving the resource receiving system of P2P resource, wherein, described resource receiving system comprises:
First acquisition device, the resource transfer information that the P2P resource for obtaining and receive is corresponding;
First choice device, for when described resource transfer information meets scheduled transmission condition, selects at least one super node to be connected by predetermined one or more super nodes corresponding with this P2P resource;
Request unit, for P2P resource described at least one selected super node request to be connected, and receives the resource information of P2P resource of at least one super node to be connected from this;
Wherein, described resource receiving system also comprises:
Second choice device, for one or morely having connected in super node from described, select at least one to wait to stop super node, wherein, this second choice device has been further used for:
-connect super node to each, the relatively node-node transmission relevant information of its node-node transmission relevant information and each super node to be connected, and when the node-node transmission relevant information that this has connected super node is inferior to the node-node transmission relevant information of one or more super node to be connected, selects this to connect super node and stop super node as waiting;
By selected at least one, stop device, waits that stopping super node obtains described P2P resource for stopping.
12. resource receiving systems according to claim 11, wherein, when just receive from one or more connected this P2P resource of super node time, described first choice device comprises:
First sub-choice device, for when described resource transfer information meets scheduled transmission condition, by selecting in predetermined one or more super nodes corresponding from this resource to be one or morely connected at least one different super node to be connected of super node with described.
13. resource receiving systems according to claim 11, wherein, described second choice device comprises:
Second sub-choice device, described in selecting for the node-node transmission relevant information that each has connected super node according to pre-acquiring, at least one waits to stop super node.
14. resource receiving systems according to claim 13, wherein, connect super node to each, and described second sub-choice device comprises:
3rd sub-choice device, for when the node-node transmission relevant information that this has connected super node meets predetermined end condition, selects this to connect super node and stops super node as waiting.
15. resource receiving systems according to claim 13 or 14, wherein, described node-node transmission relevant information comprises following at least any one:
The transmission rate information of-node;
-node comprise the integrity degree information corresponding with described resource.
16. according to claim 11 to the resource receiving system according to any one of 14, and wherein, described resource receiving system also comprises:
Second acquisition device, for obtaining the node resource relevant information of one or more super nodes in a network;
Determining device, for the node resource relevant information according to described one or more super node, determines the one or more super nodes corresponding with described P2P resource.
17. according to claim 11 to the resource receiving system according to any one of 14, and wherein, described first choice device comprises:
4th sub-choice device, for the precedence information of each super node according to pre-acquiring, selects at least one super node to be connected by described predetermined one or more super nodes corresponding with this P2P resource.
18. resource receiving systems according to claim 17, wherein, described precedence information is determined according to following at least any one factor:
The region related information of-super node;
The historic transmission recorded information of-super node;
Operator's relevant information that-super node is corresponding.
19. according to claim 11 to the resource receiving system according to any one of 14, and wherein, described resource transfer information comprises following at least any one:
The transmission rate information of-each the P2P node corresponding with described P2P resource;
The integrity degree information of the described P2P resource in-each P2P node corresponding with described P2P resource.
20. resource receiving systems according to claim 19, wherein, described scheduled transmission condition comprise following at least any one:
The transmission rate information sum of-each P2P node described is less than scheduled transmission rate-valve value;
The integrity degree information instruction of the described P2P resource in-each P2P node described can not by the whole resource informations obtaining described P2P resource in each P2P node described.
21. 1 kinds of computer equipments, wherein, this computer equipment comprises the resource receiving system as described in item at least one in claim 11 to 20.
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| CN105872003A (en) * | 2015-12-21 | 2016-08-17 | 乐视云计算有限公司 | Data processing method, device and system based on P2P (Peer-to-Peer) network |
| CN108322487A (en) * | 2017-01-16 | 2018-07-24 | 深圳市优朋普乐传媒发展有限公司 | P2p nodes selection method and device and node updating method and device |
| CN109104451A (en) * | 2017-06-21 | 2018-12-28 | 阿里巴巴集团控股有限公司 | The pre-heating mean and node of the method for down loading and node of Docker mirror image, Docker mirror image |
| CN107635144A (en) * | 2017-10-25 | 2018-01-26 | 暴风集团股份有限公司 | Server output stream amount method for limiting speed, device, server and DNS systems |
| CN109491758A (en) * | 2018-10-11 | 2019-03-19 | 深圳市网心科技有限公司 | Docker mirror image distribution method, system, data gateway and computer readable storage medium |
| CN111741373B (en) * | 2019-03-25 | 2022-09-30 | 杭州萤石软件有限公司 | Video data transmission method and video source equipment |
| CN111459037B (en) * | 2020-02-27 | 2021-09-14 | 珠海格力电器股份有限公司 | Intelligent household system control method and device, electronic equipment and readable storage medium |
| CN112788135B (en) * | 2021-01-05 | 2023-08-08 | 网宿科技股份有限公司 | Resource scheduling method, equipment and storage medium |
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| CN101459614A (en) * | 2008-12-24 | 2009-06-17 | 腾讯科技（深圳）有限公司 | Method, system and equipment for network data transmission |
| CN101895576A (en) * | 2010-07-09 | 2010-11-24 | 浙江省公众信息产业有限公司 | P2P distributed streaming media live broadcast method with small-startup time delay |
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| CN101127619A (en) * | 2007-09-29 | 2008-02-20 | 华中科技大学 | A P2P living broadcast method based on super node |
| CN101459614A (en) * | 2008-12-24 | 2009-06-17 | 腾讯科技（深圳）有限公司 | Method, system and equipment for network data transmission |
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