CN108494700A - Across link data transmission method, device, computer equipment and storage medium - Google Patents
Across link data transmission method, device, computer equipment and storage medium Download PDFInfo
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- CN108494700A CN108494700A CN201810104537.0A CN201810104537A CN108494700A CN 108494700 A CN108494700 A CN 108494700A CN 201810104537 A CN201810104537 A CN 201810104537A CN 108494700 A CN108494700 A CN 108494700A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/12—Avoiding congestion; Recovering from congestion
- H04L47/122—Avoiding congestion; Recovering from congestion by diverting traffic away from congested entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/12—Shortest path evaluation
- H04L45/123—Evaluation of link metrics
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/70—Routing based on monitoring results
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
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- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses across link data transmission method, device, computer equipment and storage medium, wherein method includes：First cluster needs to carry out across link data transfer, however, it is determined that corresponding first link congestion then obtains the transfer cluster selected from each cluster of alternatively object；Data to be transmitted is sent to transfer cluster by the first cluster, is used as the second cluster of data receiver so that data to be transmitted is transferred to by transfer cluster by corresponding second link.Using scheme of the present invention, human cost can be saved and improve data transmission efficiency etc..
Description
【Technical field】
The present invention relates to network technologies, more particularly to are situated between across link data transmission method, device, computer equipment and storage
Matter.
【Background technology】
When across link data transfer, the case where often will appear link congestion.
Fig. 1 is existing across link data transfer schematic diagram of a scenario.As shown in Figure 1, the data transmission across north and south link is carried out,
Data in the online cluster A in south China can be transferred to the offline cluster A in the North China or offline cluster B in North China, class by northern Centroid
As, the data in the online cluster B in south China can be transferred to the offline cluster A in North China or the offline cluster in North China by northern Centroid
Data in B, the online cluster C in south China can be transferred to the offline cluster A in the North China or offline cluster B in North China by northern Centroid.
When link congestion occurs, if the online cluster A in south China is needed to the offline cluster A transmission datas in North China, south China is online
The corresponding link congestions of cluster A, then can be passed through across the request of link cluster write-in artificial by the routing configuration of network layer
Specified mode is routed to the link of another not congestion.
Although aforesaid way can overcome the problems, such as link congestion, human cost is undoubtedly increased, and manually locate
Inefficiency is managed, to reduce data transmission efficiency.
【Invention content】
In view of this, the present invention provides across link data transmission method, device, computer equipment and storage medium, energy
It enough saves human cost and improves data transmission efficiency.
Specific technical solution is as follows：
One kind across link data transmission method, including：
First cluster needs to carry out across link data transfer, however, it is determined that corresponding first link congestion is then obtained from conduct
The transfer cluster selected in each cluster of selecting object；
Data to be transmitted is sent to the transfer cluster by first cluster, so as to the transfer cluster pass through it is corresponding
The data to be transmitted is transferred to the second cluster as data receiver by the second link.
According to one preferred embodiment of the present invention, selecting transfer cluster from each cluster of alternatively object includes：
For each cluster of alternatively object, the link-speeds of the cluster are determined respectively；
The optimal cluster of link-speeds is selected as the transfer cluster.
According to one preferred embodiment of the present invention, each cluster for alternatively object, is determined and institute respectively
The link-speeds for stating cluster include：
For each cluster of alternatively object, following processing is carried out respectively：
To the collection pocket transmission ping orders；
Obtain the return packet of the cluster；
According to the link-speeds for returning to packet and determining the cluster.
According to one preferred embodiment of the present invention, this method further comprises：
Respectively to each collection pocket transmission n times ping orders, N is the positive integer more than 1；
The average value for calculating the N number of link-speeds got, using the average value as the link-speeds of the cluster.
One kind across link data transmission method, including：
Transfer cluster obtains the data to be transmitted from the first cluster；Wherein, the data to be transmitted is first collection
Group needs to carry out the data that are sent when link data transfer and corresponding first link congestion, and the transfer cluster is described the
The cluster that one cluster is selected from each cluster of alternatively object；
The data to be transmitted is transferred to by the transfer cluster by corresponding second link is used as data receiver's
Second cluster.
According to one preferred embodiment of the present invention, this method further comprises：
The transfer cluster converges the identical data to be transmitted of destination address in such a way that batch converges, when
When meeting transmission condition, the data to be transmitted converged is transmitted together.
According to one preferred embodiment of the present invention, it is described to the data to be transmitted converged be transmitted together including：
It is transmitted after the data to be transmitted converged is carried out transparent compression.
Across the link data transfer device of one kind, including：First acquisition unit and the first transmission unit；
The first acquisition unit, for when the first cluster needs to carry out across link data transfer, however, it is determined that corresponding
First link congestion then obtains the transfer cluster selected from each cluster of alternatively object；
First transmission unit, for data to be transmitted to be sent to the transfer cluster, so as to the transfer cluster
The data to be transmitted is transferred to the second cluster for being used as data receiver by corresponding second link.
According to one preferred embodiment of the present invention, described device further comprises：Selecting unit；
The selecting unit determines the link of the cluster respectively for each cluster for alternatively object
Speed, and the optimal cluster of link-speeds is selected as the transfer cluster.
According to one preferred embodiment of the present invention, the selecting unit for alternatively object each cluster, respectively into
The following processing of row：
To the collection pocket transmission ping orders；
Obtain the return packet of the cluster；
According to the link-speeds for returning to packet and determining the cluster.
According to one preferred embodiment of the present invention, the selecting unit is further used for,
Respectively to each collection pocket transmission n times ping orders, N is the positive integer more than 1；
The average value for calculating the N number of link-speeds got, using the average value as the link-speeds of the cluster.
Across the link data transfer device of one kind, including：Second acquisition unit and the second transmission unit；
The second acquisition unit, for obtaining the data to be transmitted from the first cluster；Wherein, the data to be transmitted
It needs to carry out being sent to transfer cluster, institute when the link data transfer and corresponding first link congestion for first cluster
It is the cluster that first cluster is selected from each cluster of alternatively object to state transfer cluster；
Second transmission unit, for being passed the data to be transmitted by corresponding second link of the transfer cluster
It is defeated by the second cluster as data receiver.
According to one preferred embodiment of the present invention, second transmission unit is further used for,
In such a way that batch converges, the identical data to be transmitted of destination address is converged, when meeting transmission condition
When, the data to be transmitted converged is transmitted together.
According to one preferred embodiment of the present invention, the data to be transmitted converged is carried out transparent pressure by second transmission unit
It is transmitted after contracting.
A kind of computer equipment, including memory, processor and be stored on the memory and can be in the processor
The computer program of upper operation, the processor realize method as described above when executing described program.
A kind of computer readable storage medium is stored thereon with computer program, real when described program is executed by processor
Now method as described above.
It can be seen that using scheme of the present invention based on above-mentioned introduction, when the first cluster needs to carry out across link data
When transmission, however, it is determined that corresponding first link congestion can obtain the transfer cluster selected from each cluster of alternatively object,
Data to be transmitted can be sent to transfer cluster later, so by transfer cluster by corresponding second link by data to be transmitted
It is transferred to the second cluster as data receiver, compared with the prior art, without manually being grasped in scheme of the present invention
Make, the selection of transfer cluster and the transmission of data can be automatically completed, is passed to save human cost and improve data
Defeated efficiency etc..
【Description of the drawings】
Fig. 1 is existing across link data transfer schematic diagram of a scenario.
Fig. 2 is the flow chart of the present invention across link data transmission method first embodiment.
Fig. 3 is across link data transfer schematic diagram of a scenario of the present invention.
Fig. 4 is the flow chart of the present invention across link data transmission method second embodiment.
Fig. 5 is the flow chart of the present invention across link data transmission method 3rd embodiment.
Fig. 6 is the composed structure schematic diagram of across link data transfer device first embodiment of the present invention.
Fig. 7 is the composed structure schematic diagram of across link data transfer device second embodiment of the present invention.
Fig. 8 shows the block diagram of the exemplary computer system/server 12 suitable for being used for realizing embodiment of the present invention.
【Specific implementation mode】
For problems of the prior art, a kind of across link data transfer scheme is proposed in the present invention, passes through detection
Link come select be most suitable for transmission link, to solve the problems, such as some link transmission congestion.
In order to keep technical scheme of the present invention clearer, clear, develop simultaneously embodiment referring to the drawings, to institute of the present invention
The scheme of stating is further described.
Obviously, described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, all other embodiment that those skilled in the art are obtained without creative efforts, all
Belong to the scope of protection of the invention.
Fig. 2 is the flow chart of the present invention across link data transmission method first embodiment.As shown in Fig. 2, include with
Lower specific implementation.
In 201, the first cluster needs to carry out across link data transfer, however, it is determined that corresponding first link congestion then obtains
Take the transfer cluster selected from each cluster of alternatively object.
In 202, data to be transmitted is sent to transfer cluster by the first cluster, so that transfer cluster passes through corresponding second
Data to be transmitted is transferred to the second cluster as data receiver by link.
For ease of statement, the source cluster of transmission data is known as the first cluster, the purpose cluster for receiving data is known as the
Two clusters.Usually, the first cluster is online cluster, and the second cluster is offline cluster.
When needing to carry out across link data transfer, if corresponding first link congestion, the first cluster can be from alternatively
A cluster is selected in each cluster of object, using the cluster selected as transfer cluster, transfer cluster is also online cluster.
By which cluster, alternatively object can be decided according to the actual requirements, for example, when the first cluster is shown in Fig. 1
It, can be by the online cluster B in the south China and online cluster C in south China alternatively objects when the online cluster A in south China.
For each cluster of alternatively object, the link-speeds of the cluster can be determined respectively, and then can select chain
The velocity optimal cluster in road is as transfer cluster.
Specifically, for each cluster of alternatively object, following handle can be carried out respectively：To collection pocket transmission ping
Order；Obtain the return packet of the cluster；The link-speeds of the cluster are determined according to the return packet got.How according to return
Packet determines that link-speeds are the prior art.
To improve the accuracy of selection result, for each cluster, n times ping orders can be sent to respectively, N for more than
1 positive integer later, can calculate the average value of the N number of link-speeds got, and then will to get N number of link-speeds
Link-speeds of the average value being calculated as the cluster.The specific value of N can be decided according to the actual requirements, such as 3.
First cluster can safeguard a pond transmission IP, wherein can save each cluster for having preconfigured alternatively object
IP address, and then can be according to IP address to each collection pocket transmission ping orders.
After determining transfer cluster, data to be transmitted can be sent to transfer cluster by the first cluster, so as to transfer cluster
Data to be transmitted is transferred to the second cluster for being used as data receiver by corresponding second link.Data to be transmitted can be day
Will data etc..
With reference to concrete scene, above-described embodiment is further described.
Fig. 3 is across link data transfer schematic diagram of a scenario of the present invention.As shown in Figure 3, it is assumed that the online cluster A in south China is needed
Will to the offline cluster A transmission datas in North China, No. 1 link congestion, then can from the online cluster B in the south China of alternatively object and
One is selected in the online cluster C in south China and is used as transfer cluster, if the transfer cluster selected is the online cluster B in south China, then can
Data to be transmitted is sent to the online cluster B in south China, by the online cluster B in south China via northern Centroid by data to be transmitted
Be transferred to the offline cluster A in North China, i.e., by No. 2 links come transmission data, if the transfer cluster selected is the online cluster C in south China,
Data to be transmitted so can be then sent to the online cluster C in south China, will be waited for via northern Centroid by the online cluster C in south China
Transmission data is transferred to the offline cluster A in North China, i.e., by No. 3 links come transmission data.
Fig. 4 is the flow chart of the present invention across link data transmission method second embodiment.As shown in figure 4, include with
Lower specific implementation.
In 401, transfer cluster obtains the data to be transmitted from the first cluster；Wherein, data to be transmitted is the first collection
Group needs send when link data transfer and corresponding first link congestion, and transfer cluster is the first cluster from conduct
The cluster selected in each cluster of selecting object.
In 402, data to be transmitted is transferred to by transfer cluster by corresponding second link is used as data receiver's
Second cluster.
It, can will be to be transmitted by corresponding second link after transfer cluster gets the data to be transmitted from the first cluster
Data are transferred to the second cluster as data receiver.
To promote efficiency of transmission, transfer cluster can also further carry out following handle.
1) in such a way that batch converges, the identical data to be transmitted of destination address is converged, item is sent when meeting
When part, the data to be transmitted converged is transmitted together.
It can refers to reaching scheduled duration or data volume reaches predefined size etc. to meet transmission condition.The scheduled duration with
And the specific value of predefined size can be decided according to the actual requirements.
That is, can be converged to the identical data to be transmitted of destination address from same or different clusters, often
By scheduled duration, then the data to be transmitted converged is transmitted together.
Alternatively, can be converged to the identical data to be transmitted of destination address from same or different clusters, when being converged
When poly- data volume reaches predefined size, the data to be transmitted converged is transmitted together.
2) when being transmitted to the data to be transmitted converged, transparent compression mode also can be used, waited for what is converged
Transmission data is transmitted after carrying out transparent compression.
Transparent compression, that is, refer in source compressed data, decompresses data again in destination, whole process is saturating for application side
It is bright.
With reference to Fig. 3, embodiment illustrated in fig. 4 is further described.
Assuming that the online cluster B in south China is selected as transfer cluster by the online cluster A in south China, south China is successively got twice and is collected online
The data to be transmitted that group A is sent, destination address is identical, for ease of statement, respectively claims the data to be transmitted got twice
For the first data to be transmitted and the second data to be transmitted, then after getting the first data to be transmitted, transfer cluster can be right
It is cached, and is then getting the second data to be transmitted, can also be cached to it, later, when meeting transmission condition
When, after can the first data to be transmitted and the second data to be transmitted being carried out transparent compression, by No. 2 links via northern center
After node-node transmission gets the compressed data that transmission comes to the offline cluster A in North China, North China route cluster A, it can be carried out first
Then decompression carries out subsequent processing to the data that decompression obtains again.
It is to be illustrated for same cluster by the first data to be transmitted and the second data to be transmitted above, in reality
In the application of border, different clusters is can be from, processing mode is identical, repeats no more.
In summary it introduces, Fig. 5 is the flow chart of the present invention across link data transmission method 3rd embodiment.Such as figure
Shown in 5, including realization method in detail below.
In 501, the first cluster need carry out across link data transfer, however, it is determined that corresponding first link congestion, then from
One is alternatively selected in each cluster of object is used as transfer cluster.
For example, the first cluster can be directed to each cluster of alternatively object, the link-speeds of the cluster are determined respectively,
And then the optimal cluster of link-speeds is selected as transfer cluster.
In 502, data to be transmitted is sent to transfer cluster by the first cluster.
In 503, data to be transmitted is transferred to by transfer cluster by corresponding second link is used as data receiver's
Second cluster.
As previously mentioned, transfer cluster can also batch converge by way of, to the identical data to be transmitted of destination address into
Row convergence is transmitted when meeting transmission condition after the data to be transmitted converged is carried out transparent compression together.
In addition, the first cluster can be when each needs be carried out across link data transfer and corresponding first link congestion, then
Carry out the selection of a transfer cluster.It is selected alternatively, may not be, but is carried out again at interval of scheduled duration every time
Primary selection.For example, being directed to the first data to be transmitted, select a certain cluster as transfer cluster, when being spaced shorter later
Between, and there is the second data to be transmitted to need to transmit, then selected transfer cluster can will be not necessarily to before as transfer cluster
Selection is re-started, a period of time is spaced again later, and have third data to be transmitted to need to transmit, specifically can then reselect
Transfer cluster etc. can save processing time and resource consumption etc. in this way.
It should be noted that for each method embodiment above-mentioned, for simple description, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the described action sequence because
According to the present invention, certain steps may be used other sequences or be carried out at the same time.Secondly, those skilled in the art should also know
It knows, embodiment described in this description belongs to preferred embodiment, and involved action and module are not necessarily of the invention
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
In short, transfer collection can be automatically completed without manually being operated using scheme described in above-mentioned each method embodiment
The selection of group and the transmission of data, to save human cost and improve data transmission efficiency, moreover, batch can be passed through
The modes such as convergence and transparent compression, further increase data transmission efficiency.
It is the introduction about embodiment of the method above, below by way of device embodiment, to scheme of the present invention into traveling
One step explanation.
Fig. 6 is the composed structure schematic diagram of across link data transfer device first embodiment of the present invention.Such as Fig. 6 institutes
Show, including：First acquisition unit 601 and the first transmission unit 602.
First acquisition unit 601, for when the first cluster needs to carry out across link data transfer, however, it is determined that corresponding the
One link congestion then obtains the transfer cluster selected from each cluster of alternatively object.
First transmission unit 602, for data to be transmitted to be sent to transfer cluster, so as to transfer cluster pass through it is corresponding
Data to be transmitted is transferred to the second cluster as data receiver by the second link.
Can also it further comprise in Fig. 6 shown devices：Selecting unit 600.
When the first cluster needs to carry out across link data transfer and corresponding first link congestion, first acquisition unit
601 can notify selecting unit 600 to execute itself function, and correspondingly, selecting unit 600 can be directed to each collection of alternatively object
Group, determines the link-speeds of cluster, and select the optimal cluster of link-speeds as transfer cluster respectively.
Specifically, selecting unit 600 can be directed to each cluster of alternatively object, carry out following processing respectively：To collection
Pocket transmission ping orders；Obtain the return packet of cluster；The link-speeds for determining cluster are wrapped according to returning.
To improve the accuracy of selection result, for each cluster, selecting unit 600 can also be sent to n times respectively
Ping orders, N is the positive integer more than 1, to get N number of link-speeds, later, can calculate the N number of link speed got
The average value of degree, and then using the average value being calculated as the link-speeds of the cluster.
After determining transfer cluster, data to be transmitted can be sent to transfer cluster by the first transmission unit 602, so as in
Turn cluster and data to be transmitted is transferred to the second cluster for being used as data receiver by corresponding second link.Data to be transmitted
It can be daily record data etc..
Fig. 7 is the composed structure schematic diagram of across link data transfer device second embodiment of the present invention.Such as Fig. 7 institutes
Show, including：Second acquisition unit 701 and the second transmission unit 702.
Second acquisition unit 701, for obtaining the data to be transmitted from the first cluster；Wherein, data to be transmitted
One cluster needs to carry out being sent to transfer cluster when link data transfer and corresponding first link congestion, and transfer cluster is
The cluster that first cluster is selected from each cluster of alternatively object.
Second transmission unit 702 is used as being transferred to data to be transmitted by corresponding second link of transfer cluster
The second cluster of data receiver.
After second acquisition unit 701 gets the data to be transmitted from the first cluster, it can be transmitted to the second transmission unit
702, and then data to be transmitted can be transferred to the second collection for being used as data receiver by corresponding second link of transfer cluster
Group.
To promote efficiency of transmission, the second transmission unit 702 can also be identical to destination address in such a way that batch converges
Data to be transmitted is converged, and when meeting transmission condition, is transmitted together to the data to be transmitted converged.
Further, the second transmission unit 702 transmits after can also the data to be transmitted converged being carried out transparent compression.
The specific workflow of Fig. 6 and Fig. 7 shown device embodiments please refers to the respective description in preceding method embodiment,
It repeats no more.
In short, transfer collection can be automatically completed without manually being operated using scheme described in above-mentioned each device embodiment
The selection of group and the transmission of data, to save human cost and improve data transmission efficiency, moreover, batch can be passed through
The modes such as convergence and transparent compression, further increase data transmission efficiency.
Fig. 8 shows the block diagram of the exemplary computer system/server 12 suitable for being used for realizing embodiment of the present invention.
The computer system/server 12 that Fig. 8 is shown is only an example, should not be to the function and use scope of the embodiment of the present invention
Bring any restrictions.
As shown in figure 8, computer system/server 12 is showed in the form of universal computing device.Computer system/service
The component of device 12 can include but is not limited to：One or more processor (processing unit) 16, memory 28 connect not homology
The bus 18 of system component (including memory 28 and processor 16).
Bus 18 indicates one or more in a few class bus structures, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using the arbitrary bus structures in a variety of bus structures.It lifts
For example, these architectures include but not limited to industry standard architecture (ISA) bus, microchannel architecture (MAC)
Bus, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI) bus.
Computer system/server 12 typically comprises a variety of computer system readable media.These media can be appointed
What usable medium that can be accessed by computer system/server 12, including volatile and non-volatile media, it is moveable and
Immovable medium.
Memory 28 may include the computer system readable media of form of volatile memory, such as random access memory
Device (RAM) 30 and/or cache memory 32.Computer system/server 12 may further include it is other it is removable/no
Movably, volatile/non-volatile computer system storage medium.Only as an example, storage system 34 can be used for reading and writing
Immovable, non-volatile magnetic media (Fig. 8 do not show, commonly referred to as " hard disk drive ").It, can although being not shown in Fig. 8
To provide for the disc driver to moving non-volatile magnetic disk (such as " floppy disk ") read-write, and to removable non-volatile
Property CD (such as CD-ROM, DVD-ROM or other optical mediums) read and write CD drive.In these cases, each to drive
Dynamic device can be connected by one or more data media interfaces with bus 18.Memory 28 may include at least one program
There is one group of (for example, at least one) program module, these program modules to be configured to perform the present invention for product, the program product
The function of each embodiment.
Program/utility 40 with one group of (at least one) program module 42 can be stored in such as memory 28
In, such program module 42 includes --- but being not limited to --- operating system, one or more application program, other programs
Module and program data may include the realization of network environment in each or certain combination in these examples.Program mould
Block 42 usually executes function and/or method in embodiment described in the invention.
Computer system/server 12 can also be (such as keyboard, sensing equipment, aobvious with one or more external equipments 14
Show device 24 etc.) communication, it is logical that the equipment interacted with the computer system/server 12 can be also enabled a user to one or more
Letter, and/or any set with so that the computer system/server 12 communicated with one or more of the other computing device
Standby (such as network interface card, modem etc.) communicates.This communication can be carried out by input/output (I/O) interface 22.And
And computer system/server 12 can also pass through network adapter 20 and one or more network (such as LAN
(LAN), wide area network (WAN) and/or public network, such as internet) communication.As shown in figure 8, network adapter 20 passes through bus
18 communicate with other modules of computer system/server 12.It should be understood that although not shown in the drawings, computer can be combined
Systems/servers 12 use other hardware and/or software module, including but not limited to：Microcode, device driver, at redundancy
Manage unit, external disk drive array, RAID system, tape drive and data backup storage system etc..
Processor 16 is stored in the program in memory 28 by operation, to perform various functions at application and data
Reason, such as realize the method in the illustrated embodiment of Fig. 2,4 or 5.
The present invention discloses a kind of computer readable storage mediums, are stored thereon with computer program, the program quilt
It will be realized such as the method in the illustrated embodiment of Fig. 2,4 or 5 when processor executes.
The arbitrary combination of one or more computer-readable media may be used.Computer-readable medium can be calculated
Machine readable signal medium or computer readable storage medium.Computer readable storage medium for example can be --- but it is unlimited
In --- electricity, system, device or the device of magnetic, optical, electromagnetic, infrared ray or semiconductor, or the arbitrary above combination.It calculates
The more specific example (non exhaustive list) of machine readable storage medium storing program for executing includes：Electrical connection with one or more conducting wires, just
It takes formula computer disk, hard disk, random access memory (RAM), read-only memory (ROM), erasable type and may be programmed read-only storage
Device (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory device,
Or above-mentioned any appropriate combination.In this document, can be any include computer readable storage medium or storage journey
The tangible medium of sequence, the program can be commanded the either device use or in connection of execution system, device.
Computer-readable signal media may include in a base band or as the data-signal that a carrier wave part is propagated,
Wherein carry computer-readable program code.Diversified forms may be used in the data-signal of this propagation, including --- but
It is not limited to --- electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be
Any computer-readable medium other than computer readable storage medium, which can send, propagate or
Transmission for by instruction execution system, device either device use or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In --- wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
It can be write with one or more programming languages or combinations thereof for executing the computer that operates of the present invention
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
Further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Divide and partly executes or executed on a remote computer or server completely on the remote computer on the user computer.
Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including LAN (LAN) or
Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as carried using Internet service
It is connected by internet for quotient).
In several embodiments provided by the present invention, it should be understood that disclosed device and method etc. can pass through
Other modes are realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of division of logic function, formula that in actual implementation, there may be another division manner.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can be stored in one and computer-readable deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute the present invention
The part steps of embodiment the method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. it is various
The medium of program code can be stored.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent substitution, improvement and etc. done should be included within the scope of protection of the invention god.
Claims (16)
1. one kind is across link data transmission method, which is characterized in that including：
First cluster needs to carry out across link data transfer, however, it is determined that corresponding first link congestion is then obtained from alternatively
The transfer cluster selected in each cluster of object；
Data to be transmitted is sent to the transfer cluster by first cluster, so that the transfer cluster passes through corresponding second
The data to be transmitted is transferred to the second cluster as data receiver by link.
2. according to the method described in claim 1, it is characterized in that,
Selecting transfer cluster from each cluster of alternatively object includes：
For each cluster of alternatively object, the link-speeds of the cluster are determined respectively；
The optimal cluster of link-speeds is selected as the transfer cluster.
3. according to the method described in claim 2, it is characterized in that,
Each cluster for alternatively object determines that the link-speeds with the cluster include respectively：
For each cluster of alternatively object, following processing is carried out respectively：
To the collection pocket transmission ping orders；
Obtain the return packet of the cluster；
According to the link-speeds for returning to packet and determining the cluster.
4. according to the method described in claim 3, it is characterized in that,
This method further comprises：
Respectively to each collection pocket transmission n times ping orders, N is the positive integer more than 1；
The average value for calculating the N number of link-speeds got, using the average value as the link-speeds of the cluster.
5. one kind is across link data transmission method, which is characterized in that including：
Transfer cluster obtains the data to be transmitted from the first cluster；Wherein, the data to be transmitted needs for first cluster
Sent when link data transfer and corresponding first link congestion, the transfer cluster be first cluster from
The cluster alternatively selected in each cluster of object；
The data to be transmitted is transferred to by the transfer cluster by corresponding second link is used as the second of data receiver
Cluster.
6. according to the method described in claim 5, it is characterized in that,
This method further comprises：
The transfer cluster converges the identical data to be transmitted of destination address, works as satisfaction in such a way that batch converges
When transmission condition, the data to be transmitted converged is transmitted together.
7. according to the method described in claim 6, it is characterized in that,
It is described to the data to be transmitted converged be transmitted together including：
It is transmitted after the data to be transmitted converged is carried out transparent compression.
8. a kind of across link data transfer device, which is characterized in that including：First acquisition unit and the first transmission unit；
The first acquisition unit, for when the first cluster needs to carry out across link data transfer, however, it is determined that corresponding first
Link congestion then obtains the transfer cluster selected from each cluster of alternatively object；
First transmission unit, for data to be transmitted to be sent to the transfer cluster, so that the transfer cluster passes through
The data to be transmitted is transferred to the second cluster as data receiver by corresponding second link.
9. device according to claim 8, which is characterized in that
Described device further comprises：Selecting unit；
The selecting unit determines the link-speeds of the cluster respectively for each cluster for alternatively object,
And the optimal cluster of link-speeds is selected as the transfer cluster.
10. device according to claim 9, which is characterized in that
The selecting unit carries out following processing respectively for each cluster of alternatively object：
To the collection pocket transmission ping orders；
Obtain the return packet of the cluster；
According to the link-speeds for returning to packet and determining the cluster.
11. device according to claim 10, which is characterized in that
The selecting unit is further used for,
Respectively to each collection pocket transmission n times ping orders, N is the positive integer more than 1；
The average value for calculating the N number of link-speeds got, using the average value as the link-speeds of the cluster.
12. a kind of across link data transfer device, which is characterized in that including：Second acquisition unit and the second transmission unit；
The second acquisition unit, for obtaining the data to be transmitted from the first cluster；Wherein, the data to be transmitted is institute
It states the first cluster to need to carry out being sent to transfer cluster when link data transfer and corresponding first link congestion, in described
It is the cluster that first cluster is selected from each cluster of alternatively object to turn cluster；
Second transmission unit, for being transferred to the data to be transmitted by corresponding second link of the transfer cluster
The second cluster as data receiver.
13. device according to claim 12, which is characterized in that
Second transmission unit is further used for,
In such a way that batch converges, the identical data to be transmitted of destination address is converged, it is right when meeting transmission condition
The data to be transmitted converged is transmitted together.
14. device according to claim 13, which is characterized in that
Second transmission unit transmits after the data to be transmitted converged is carried out transparent compression.
15. a kind of computer equipment, including memory, processor and it is stored on the memory and can be on the processor
The computer program of operation, which is characterized in that the processor is realized when executing described program as any in claim 1~7
Method described in.
16. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that described program is handled
Such as method according to any one of claims 1 to 7 is realized when device executes.
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