CN104283780B - The method and apparatus for establishing data transfer path - Google Patents
The method and apparatus for establishing data transfer path Download PDFInfo
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- CN104283780B CN104283780B CN201410505880.8A CN201410505880A CN104283780B CN 104283780 B CN104283780 B CN 104283780B CN 201410505880 A CN201410505880 A CN 201410505880A CN 104283780 B CN104283780 B CN 104283780B
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Abstract
The invention discloses a kind of method and apparatus for establishing data transfer path, belong to network technique field.Methods described includes：It is determined that the routing iinformation of at least two data transmission paths of the local target exit port for reaching convergence switch, according to the routing iinformation in first data transmission path at least two data transmission paths, establish first data transmission path, when detecting that first data transmission path is broken down, in at least two data transmission paths, choose the second data transfer path in addition to first data transmission path, obtain the routing iinformation of the second data transfer path, according to the routing iinformation of the second data transfer path, the second data transfer path is established.Using the present invention, it is possible to reduce the delay of data transfer.
Description
Technical field
The present invention relates to network technique field, more particularly to a kind of method and apparatus for establishing data transfer path.
Background technology
With the continuous development of network technology, it is increasing by the data volume of the Internet transmission, thus to Netowrk tape
Wide requirement more and more higher, in order to meet the needs of network bandwidth, many data centers use and are based on IB (InfiniBand, nothing
Limit bandwidth) framework network interconnection technology, server can by its installation openSM (open Subnet Manager, are opened
The subnet management put) application program is managed to the data transfer of whole network.
In IB network architectures, the port of server is connected with access switch, and access switch connects with convergence switch
Connect, each exit port of convergence switch can be with data storage device or analytical equipment (for carrying out the storage of data and dividing
Analysis) connection.Server is by port to access switch, convergence switch sending port data collection request, access switch
The transmission state information such as the message transmission rate of its each port, Packet Error Rate and packet loss is sent to service with convergence switch
Device, server is according to above- mentioned information, by calculating the data for determining to reach convergence switch exit port (i.e. target exit port)
The routing iinformation of transmission path, the routing iinformation can include the route that the routing iinformation locally used and access switch use
Information, then, a data transmission path of the target exit port of convergence switch is established to according to the routing iinformation, when need
When certain data in server are sent into target port, server can be by the data transfer path of foundation by the data
It is sent to target exit port.Server can be periodically detected to the data transfer path, if detecting that the data pass
Some port in defeated path is broken down, and server, which will recalculate, determines that a new data for reaching target exit port pass
The routing iinformation in defeated path, new data transfer path is set up according to the routing iinformation, so as to which corresponding data are led to
Cross the data transfer path and be transferred to target exit port.
During the present invention is realized, inventor has found that prior art at least has problems with：
In the handoff procedure of data transfer path, server needs to recalculate the data transfer for reaching target exit port
Path, when recalculating data transfer path, if there is the data for needing to transmit to target exit port, then it can cause data
The delay of transmission.
The content of the invention
In order to solve problem of the prior art, the embodiments of the invention provide a kind of method for establishing data transfer path and
Device.The technical scheme is as follows：
First aspect, there is provided a kind of method for establishing data transfer path, methods described include：
It is determined that the routing iinformation of at least two data transmission paths of the local target exit port for reaching convergence switch；
According to the routing iinformation in first data transmission path at least two data transmission paths, described first is established
Data transfer path；
When detecting that the first data transmission path is broken down, at least two data transmission paths,
The second data transfer path in addition to the first data transmission path is chosen, obtains the route of second data transfer path
Information；
According to the routing iinformation of second data transfer path, second data transfer path is established.
It is described when detecting first number with reference in a first aspect, in the first possible implementation of first aspect
When being broken down according to transmission path, at least two data transmission paths, selection removes the first data transmission path
The second outer data transfer path, the routing iinformation of second data transfer path is obtained, including：
When reaching predetermined period, the transmission state information of each port in the first data transmission path is obtained；
If determine transmission state to be present in the first data transmission path according to the transmission state information abnormal
Port, then judge that the first data transmission path is broken down, at least two data transmission paths, selection removes
The second data transfer path outside the first data transmission path, obtain the routing iinformation of second data transfer path.
With reference in a first aspect, may be in implementation at second of first aspect, at least two numbers described in the basis
According to the routing iinformation in first data transmission path in transmission path, establish after the first data transmission path, methods described
Also include：
When reaching predetermined period, the transmission state information of each port at least two data transmission paths described in acquisition；
If the 3rd data transmission route in addition to the first data transmission path is determined according to the transmission state information
The abnormal port of transmission state in footpath be present, then cancel the 3rd data transfer path, delete the 3rd data transfer
The routing iinformation in path.
With reference in a first aspect, in the third possible implementation of first aspect, the routing iinformation includes the first via
By information and secondary route information；
The routing iinformation according to second data transfer path, second data transfer path is established, including：
Access switch into second data transfer path, which is sent, carries second data transfer path
Message is established in the path of first routing iinformation, and/or the routing iinformation of local is replaced with into the secondary route information.
With reference in a first aspect, in the 4th kind of possible implementation of first aspect, at least two numbers described in the basis
According to the routing iinformation in first data transmission path in transmission path, the first data transmission path is established, including：
The transmission state information of each port at least two data transmission paths, at least two numbers
The first data transmission path optimal according to port transmission state in transmission path, is determined；
According to the routing iinformation in the first data transmission path, the first data transmission path is established.
Second aspect, there is provided a kind of device for establishing data transfer path, described device include：
Determining module, for determining at least two data transmission paths of the local target exit port for reaching convergence switch
Routing iinformation；
Module is established, the route letter for first data transmission path at least two data transmission paths according to
Breath, establishes the first data transmission path；
Acquisition module, for when detecting that the first data transmission path is broken down, at least two numbers
According to the second data transfer path in transmission path, chosen in addition to the first data transmission path, second data are obtained
The routing iinformation of transmission path；
It is described to establish module, the routing iinformation according to second data transfer path is additionally operable to, establishes second number
According to transmission path.
With reference to second aspect, in the first possible implementation of second aspect, the acquisition module, it is used for：
When reaching predetermined period, the transmission state information of each port in the first data transmission path is obtained；
If determine transmission state to be present in the first data transmission path according to the transmission state information abnormal
Port, then judge that the first data transmission path is broken down, at least two data transmission paths, selection removes
The second data transfer path outside the first data transmission path, obtain the routing iinformation of second data transfer path.
With reference to second aspect, in second of possible implementation of second aspect, described device also includes removing module,
For：
When reaching predetermined period, the transmission state information of each port at least two data transmission paths described in acquisition；
If the 3rd data transmission route in addition to the first data transmission path is determined according to the transmission state information
The abnormal port of transmission state in footpath be present, then cancel the 3rd data transfer path, delete the 3rd data transfer
The routing iinformation in path.
With reference to second aspect, in the third possible implementation of second aspect, the routing iinformation includes the first via
By information and secondary route information；
It is described to establish module, it is used for：
Access switch into second data transfer path, which is sent, carries second data transfer path
Message is established in the path of first routing iinformation, and/or the routing iinformation of local is replaced with into the secondary route information.
It is described to establish module in the 4th kind of possible implementation of second aspect with reference to second aspect, it is used for：
The transmission state information of each port at least two data transmission paths, at least two numbers
The first data transmission path optimal according to port transmission state in transmission path, is determined；
According to the routing iinformation in the first data transmission path, the first data transmission path is established.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
In the embodiment of the present invention, it is determined that at least two datas transmission road of the local target exit port for reaching convergence switch
The routing iinformation in footpath, according to the routing iinformation in first data transmission path at least two data transmission paths, establish the first number
According to transmission path, when detecting that first data transmission path is broken down, at least two data transmission paths, selection removes
The second data transfer path outside first data transmission path, the routing iinformation of the second data transfer path is obtained, according to second
The routing iinformation of data transfer path, the second data transfer path is established, so, server can establish at least two datas biography
Defeated path, in the handoff procedure of data transfer path, server can be chosen at least two data transmission paths except
The second data transfer path outside the first data transmission path of foundation, and can be passed by the second data transfer path of foundation
Transmission of data, it is thus possible to reduce the delay of data transfer.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of method flow diagram for establishing data transfer path provided in an embodiment of the present invention；
Fig. 2 is a kind of connection diagram of system provided in an embodiment of the present invention；
Fig. 3 is a kind of method flow diagram for establishing data transfer path provided in an embodiment of the present invention；
Fig. 4 is a kind of apparatus structure schematic diagram for establishing data transfer path provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of server provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment one
The embodiments of the invention provide a kind of method for establishing data transfer path, as shown in figure 1, the processing stream of this method
Journey can include the steps：
Step 101, it is determined that the road of at least two data transmission paths of the local target exit port for reaching convergence switch
By information.
Step 102, according to the routing iinformation in first data transmission path at least two data transmission paths, first is established
Data transfer path.
Step 103, when detecting that first data transmission path is broken down, at least two data transmission paths,
The second data transfer path in addition to first data transmission path is chosen, obtains the routing iinformation of the second data transfer path.
Step 104, according to the routing iinformation of the second data transfer path, the second data transfer path is established.
In the embodiment of the present invention, it is determined that at least two datas transmission road of the local target exit port for reaching convergence switch
The routing iinformation in footpath, according to the routing iinformation in first data transmission path at least two data transmission paths, establish the first number
According to transmission path, when detecting that first data transmission path is broken down, at least two data transmission paths, selection removes
The second data transfer path outside first data transmission path, the routing iinformation of the second data transfer path is obtained, according to second
The routing iinformation of data transfer path, the second data transfer path is established, so, server can establish at least two datas biography
Defeated path, in the handoff procedure of data transfer path, server can be chosen at least two data transmission paths except
The second data transfer path outside the first data transmission path of foundation, and can be passed by the second data transfer path of foundation
Transmission of data, it is thus possible to reduce the delay of data transfer.
Embodiment two
The embodiments of the invention provide a kind of method for establishing data transfer path, the executive agent of this method is service
Device.Wherein, server can be the server for being provided with openSM application programs, and be risen in subnet of the server where it
Control action.
Below in conjunction with embodiment, the handling process shown in Fig. 1 is described in detail, content can be as
Under：
Step 101, it is determined that the road of at least two data transmission paths of the local target exit port for reaching convergence switch
By information.
In force, IB networks are a networks with unified interconnection architecture, are mainly used in large-scale or small-sized
Data center, IB networks can provide high bandwidth, the data transfer of low latency in relatively short distance, can be wrapped in IB networks
Include convergence switch, multiple servers and multiple access switch, each server in multiple servers can be provided with
OpenSM application programs, wherein, openSM application programs are to realize the basis based on IB network interconnections, mainly realize opening up for network
The functions such as discovery, the calculating of data transfer path and the generation of routing iinformation are flutterred, wherein, there can only be a master in a subnet
OpenSM, for being managed to whole subnet, the openSM in other servers can be backup openSM, furthermore, it is possible to
Backup openSM startup number is determined by main openSM.In IB networks, in order to ensure to transmit the data in server in time
To target exit port, the annexation between the server in IB networks, access switch and convergence switch can be carried out
Set, you can so that each port of server to be connected from different access switch, in order to ensure the reliability of data transfer,
The exit port of at least two access switch can be connected with convergence switch, as shown in Fig. 2 convergence switch be provided with it is more
Individual exit port, convergence switch can be connected by exit port with storage device or for the analytical equipment of data analysis, can be with
The data transfer of the exit port of convergence switch be will be transmitted into the storage device or analytical equipment, storage device or analysis are set
It is standby the operation such as obtained data to be stored or be analyzed.Connection server, access switch and remittance through the above way
After poly- interchanger, it may be determined that the data transmission route of some exit port (i.e. target exit port) of server to convergence switch
Footpath, specifically, main openSM server can ask to access switch and convergence switch sending port transmission state, connect
Enter after interchanger receives port transmission status request, message transmission rate, Packet Error Rate and the packet loss of each port can be obtained
Etc. information, and the transmission state information of each port is generated by above- mentioned information, be sent to server, similarly, convergence switch
The transmission state information of obtained each port can be sent to, server receives each port by server by said process
Transmission state information after, can by calculate, it is determined that reach target exit port at least two data transmission paths, by extremely
Few two data transmission paths, generate the routing iinformation per data transmission path, the routing iinformation can be stored in service
In device.For example, as shown in Fig. 2 server includes two source ports, i.e., 1 and 2, it is connected respectively with an access switch, wherein
Two exit ports 5 and 6 of one access switch are connected with the port 11 and 12 of convergence switch respectively, and another access exchanges
Two exit ports 9 and 10 of machine are connected with the port 13 and 14 of convergence switch respectively, can be true by above-mentioned connection server
Surely four data transmission paths of convergence switch target exit port 15 are arrived, it is then possible to by the connection status of each port, it is raw
Into the routing iinformation of every data transmission path, and store.
Step 102, according to the routing iinformation in first data transmission path at least two data transmission paths, first is established
Data transfer path.
Wherein, routing iinformation can be the mark of each port in data transfer path, such as port numbers.
In force, can be in above-mentioned data transfer path after server determines at least two data transmission paths
Any selection a data transmission path (i.e. first data transmission path), server can pass at least two datas of storage
In the routing iinformation in defeated path, the routing iinformation in first data transmission path is found, the routing iinformation found can be sent out
Access switch is sent to, server can also delete currently used routing iinformation, by the phase in first data transmission path
Routing iinformation is answered to be arranged to arrive at the routing iinformation of target exit port, such server, access switch have obtained corresponding
The routing iinformation of one data transfer path, the data transfer path that server reaches target exit port are established.Wherein, the of foundation
One data transfer path is referred to as master data transfer path, first data transmission road being removed at least two data transmission paths
Other data transfer paths outside footpath are properly termed as preliminary data transmission path.
Alternatively, server establish the processing mode in first data transmission path can be with varied, one kind presented below
Optional processing mode, specifically may comprise steps of：
Step 1, the transmission state information of each port at least two data transmission paths, at least two numbers
The first data transmission path optimal according to port transmission state in transmission path, is determined.
In force, each port at least two data transmission paths that server can be got by step 101
Transmission state information, message transmission rate, Packet Error Rate and packet loss of the transmission state information including port etc., server will
The transmission state information of the port of same type equipment is contrasted in any two datas transmission path, record transmission state compared with
The mark of good port, the rest may be inferred, it may be determined that the optimal a data transmission path of exit port transmission state (the i.e. first number
According to transmission path).For example, the example based on step 101, server can pass through above-mentioned side from four data transmission paths
Formula determines the optimal a data transmission path of port transmission state (i.e. first data transmission path), such as data transfer path
1→4→5→11→15。
Step 2, according to the routing iinformation in first data transmission path, establish first data transmission path.
In force, server can find at least routing iinformation of two data transmission paths of storage
The routing iinformation of one data transfer path, and corresponding routing iinformation is notified to server and access switch, so as to establish
Server is to the first data transmission path of target exit port.
Alternatively, server can will appear from other data transfer paths in addition to first data transmission path of failure and take
Disappear, specifically may comprise steps of：
Step 1, when reaching predetermined period, obtain the transmission state letter of each port at least two data transmission paths
Breath.
In force, server can pre-set a cycle, for judging each port in each data transfer path
Transmission state it is whether normal, when reaching predetermined period, server can obtain respectively to be held at least two data transmission paths
The mark of mouth, and then port transmission status request is generated, it is sent to access switch and convergence switch, access switch and remittance
Poly- interchanger can obtain the information such as message transmission rate, Packet Error Rate and the packet loss of corresponding port, and be given birth to by above- mentioned information
Into the transmission state information of port, server is sent to.
Step 2, if determining the 3rd data transfer path in addition to first data transmission path according to transmission state information
In the abnormal port of transmission state be present, then cancel the 3rd data transfer path, delete the 3rd data transfer path route
Information.
Wherein, the 3rd data transfer path can be at least two data transmission paths, except first data transmission path
Outer any data transmission path.
In force, server can determine at least two data transfer paths by the transmission state information received
In each port it is whether normal, for example, can be by the message transmission rate of certain port and the default message transmission rate in the port
Compare, if the message transmission rate is less than default message transmission rate, judge that the port is normal, otherwise, the port is not
Normally, if server is judged in certain data transmission path (i.e. the 3rd data transfer path) in addition to first data transmission path
The abnormal port of transmission state be present, server can cancel the 3rd data transfer path, will can be stored in server
The routing iinformation of 3rd data transfer path is deleted.
It should be noted that server can be by the local target exit port for reaching convergence switch determined at least
The routing iinformation of two data transmission paths is sent to access switch, can be by way of priority to master data transfer road
Footpath is configured, and specifically, server can determine that a data passes by the routing iinformation of at least two data transmission paths
Defeated path (i.e. first data transmission path) is used as master data transfer path, and is notified to access switch transmitting path, so that
The priority of the corresponding routing iinformation in first data transmission path is arranged to highest by access switch, so as to establish the first data
Transmission path.
Step 103, when detecting that first data transmission path is broken down, at least two data transmission paths,
The second data transfer path in addition to first data transmission path is chosen, obtains the routing iinformation of the second data transfer path.
In force, server can detect to the transmission state of at least two data transmission paths of its determination,
The detection process can periodically be carried out, for example, server is often through after an hour just at least two data transmission paths
Transmission state detected, to determine whether the transmission state of each data transfer path good, if detecting the first data
Transmission path breaks down, such as some port damage in the first transmission path, and now, server can pass through the first data
The mark of the source port of transmission path and the mark of target exit port, find at least two datas transmission road corresponding thereto
Footpath, and the second data transfer path in addition to first data transmission path is selected wherein, select the second data transfer path
Process can be in other data transfer paths in addition to first data transmission path arbitrarily choose a data transfer
Path can also be chosen, such as determined from other data transfer paths by other means as the second data transfer path
The optimal data transfer path of a data transmission state, as the second data transfer path, then, server can be by this
Data transfer path, finds the server corresponding with the data transfer path in the routing iinformation of storage and access exchanges
The routing iinformation of machine.
Alternatively, the processing mode that whether server detection first data transmission path breaks down can with varied,
A kind of optional processing mode presented below, specifically may comprise steps of：
Step 1, when reaching predetermined period, obtain the transmission state information of each port in first data transmission path.
The processing procedure of above-mentioned steps one may refer to above-mentioned related content, will not be repeated here.
Step 2, if determining transmission state to be present in first data transmission path according to transmission state information abnormal
Port, then judge that first data transmission path is broken down, at least two data transmission paths, choose except the first data pass
The second data transfer path outside defeated path, obtain the routing iinformation of the second data transfer path.
Whether break down and obtain the second data transfer path in judgement first data transmission path in above-mentioned steps two
The processing procedure of routing iinformation may refer to above-mentioned related content, will not be repeated here.
Step 104, according to the routing iinformation of the second data transfer path, the second data transfer path is established.
In force, server can be established by routing iinformation to access switch and convergence switch transmitting path
Corresponding port can be set ID of trace route path by notice, access switch and convergence switch, so as to establish server to target
Second data transfer path of exit port.
Alternatively, routing iinformation can include the first routing iinformation and secondary route information, then corresponding above-mentioned steps 104
Processing procedure can include herein below：Access switch into the second data transfer path, which is sent, carries the second data
Message is established in the path of first routing iinformation of transmission path, and/or the routing iinformation of local is replaced with into secondary route information.
In force, routing iinformation can include the first routing iinformation and secondary route information, wherein, the first routing iinformation
The exit port mark of mark including source port, the mark of target exit port and access switch, secondary route information include source
The currently used routing iinformation of server can be used secondary route by mark, the mark of target exit port of port, server
Information is replaced, and the first routing iinformation is sent into access switch, when access switch receives the first routing iinformation, by it
Routing iinformation corresponding to the source port of current storage, target exit port replaces with the first routing iinformation, so as to which server is established and arrived
Second data transfer path of target exit port.
In the embodiment of the present invention, it is determined that at least two datas transmission road of the local target exit port for reaching convergence switch
The routing iinformation in footpath, according to the routing iinformation in first data transmission path at least two data transmission paths, establish the first number
According to transmission path, when detecting that first data transmission path is broken down, at least two data transmission paths, selection removes
The second data transfer path outside first data transmission path, the routing iinformation of the second data transfer path is obtained, according to second
The routing iinformation of data transfer path, the second data transfer path is established, so, server can establish at least two datas biography
Defeated path, in the handoff procedure of data transfer path, server can be chosen at least two data transmission paths except
The second data transfer path outside the first data transmission path of foundation, and can be passed by the second data transfer path of foundation
Transmission of data, it is thus possible to reduce the delay of data transfer.
Embodiment three
Below in conjunction with specific application scenarios, the method for establishing data transfer path provided the embodiment of the present invention
It is described in detail, server can be the server for being provided with openSM application programs, and based on the openSM in server
openSM.As shown in figure 3, following processing step can be included：
Step 301, server determines at least two datas transmission road of the local target exit port for reaching convergence switch
The routing iinformation in footpath.
Step 302, server is asked to access switch and convergence switch sending port transmission state.
Step 303, interchanger and convergence switch obtain the transmission state information of each port, and are sent respectively to service
Device.
Step 304, the transmission state information of each port of the server at least two data transmission paths, at least
In two data transmission paths, the optimal first data transmission path of port transmission state is determined.
Step 305, server notice access switch and local, first data transmission is replaced with by respective routing iinformation
Corresponding routing iinformation in path.
Step 306, when reaching predetermined period, server sends at least two numbers to access switch and convergence switch
Asked according to the transmission state of each port in transmission path.
Step 307, interchanger and convergence switch obtain the transmission state information of corresponding port, and are sent respectively to service
Device.
Step 308, if determine that first data transmission path is broken down according to transmission state information, at least two
In data transfer path, the second data transfer path in addition to first data transmission path is chosen, obtains the second data transmission route
The routing iinformation in footpath.
Step 309, the access switch into the second data transfer path sends and carries the second data transfer path
Message is established in the path of first routing iinformation, and/or the routing iinformation of local is replaced with into secondary route information.
Step 310, if determining the 3rd data transmission route in addition to first data transmission path according to transmission state information
The abnormal port of transmission state in footpath be present, then server cancels the 3rd data transfer path, deletes the 3rd data transmission route
The routing iinformation in footpath.
Above-mentioned steps 301-310 specific processing mode is referred to the related content in embodiment two, no longer superfluous herein
State.
In the embodiment of the present invention, it is determined that at least two datas transmission road of the local target exit port for reaching convergence switch
The routing iinformation in footpath, according to the routing iinformation in first data transmission path at least two data transmission paths, establish the first number
According to transmission path, when detecting that first data transmission path is broken down, at least two data transmission paths, selection removes
The second data transfer path outside first data transmission path, the routing iinformation of the second data transfer path is obtained, according to second
The routing iinformation of data transfer path, the second data transfer path is established, so, server can establish at least two datas biography
Defeated path, in the handoff procedure of data transfer path, server can be chosen at least two data transmission paths except
The second data transfer path outside the first data transmission path of foundation, and can be passed by the second data transfer path of foundation
Transmission of data, it is thus possible to reduce the delay of data transfer.
Example IV
Based on identical technical concept, the embodiment of the present invention additionally provides a kind of device for establishing data transfer path, such as
Shown in Fig. 4, the device includes：
Determining module 410, for determining at least two datas transmission of the local target exit port for reaching convergence switch
The routing iinformation in path；
Module 420 is established, for the routing iinformation according to first data transmission path at least two data transmission paths,
Establish first data transmission path；
Acquisition module 430, for when detecting that first data transmission path is broken down, being transmitted at least two datas
In path, the second data transfer path in addition to first data transmission path is chosen, obtains the route of the second data transfer path
Information；
Module 420 is established, is additionally operable to the routing iinformation according to the second data transfer path, establishes the second data transmission route
Footpath.
Alternatively, acquisition module 430, it is used for：
When reaching predetermined period, the transmission state information of each port in first data transmission path is obtained；
If determining the abnormal port of transmission state in first data transmission path be present according to transmission state information,
Judge that first data transmission path is broken down, at least two data transmission paths, selection removes first data transmission path
The second outer data transfer path, obtain the routing iinformation of the second data transfer path.
Alternatively, the device also includes removing module, is used for：
When reaching predetermined period, the transmission state information of each port at least two data transmission paths is obtained；
If determine exist in the 3rd data transfer path in addition to first data transmission path according to transmission state information
The abnormal port of transmission state, then cancel the 3rd data transfer path, delete the routing iinformation of the 3rd data transfer path.
Alternatively, routing iinformation includes the first routing iinformation and secondary route information；
Module 420 is established, is used for：
Access switch into the second data transfer path send carry the first via of the second data transfer path by
Message is established in the path of information, and/or the routing iinformation of local is replaced with into secondary route information.
Alternatively, module 420 is established, is used for：
The transmission state information of each port at least two data transmission paths, road is transmitted at least two datas
In footpath, the optimal first data transmission path of port transmission state is determined；
According to the routing iinformation in first data transmission path, first data transmission path is established.
In the embodiment of the present invention, it is determined that at least two datas transmission road of the local target exit port for reaching convergence switch
The routing iinformation in footpath, according to the routing iinformation in first data transmission path at least two data transmission paths, establish the first number
According to transmission path, when detecting that first data transmission path is broken down, at least two data transmission paths, selection removes
The second data transfer path outside first data transmission path, the routing iinformation of the second data transfer path is obtained, according to second
The routing iinformation of data transfer path, the second data transfer path is established, so, server can establish at least two datas biography
Defeated path, in the handoff procedure of data transfer path, server can be chosen at least two data transmission paths except
The second data transfer path outside the first data transmission path of foundation, and can be passed by the second data transfer path of foundation
Transmission of data, it is thus possible to reduce the delay of data transfer.
It should be noted that：The device for establishing data transfer path of above-described embodiment offer is establishing data transfer path
When, only with the division progress of above-mentioned each functional module for example, in practical application, above-mentioned function can be divided as needed
With by different functional module completions, i.e., the internal structure of server is divided into different functional modules, to complete to retouch above
The all or part of function of stating.In addition, the device for establishing data transfer path that above-described embodiment provides is with establishing data biography
The embodiment of the method in defeated path belongs to same design, and its specific implementation process refers to embodiment of the method, repeats no more here.
Embodiment five
Fig. 5 is refer to, it illustrates the structural representation of the server involved by the embodiment of the present invention, the server can be with
For the method for establishing data transfer path for implementing to provide in above-described embodiment.Specifically：
Server 1000 can produce bigger difference because configuration or performance are different, can include one or more
Central processing unit (central processing units, CPU) 1022 (for example, one or more processors) and storage
The storage medium 1030 (such as one or one of device 1032, one or more storage application programs 1042 or data 1044
Above mass memory unit).Wherein, memory 1032 and storage medium 1030 can be of short duration storage or persistently storage.Storage
One or more modules (diagram is not shown) can be included in the program of storage medium 1030, each module can include pair
Series of instructions operation in server.Further, central processing unit 1022 could be arranged to logical with storage medium 1030
Letter, the series of instructions operation in storage medium 1030 is performed on server 1000.Server 1000 can also include one
Or more than one power supply 1026, one or more wired or wireless network interfaces 1050, one or more inputs are defeated
Outgoing interface 1058, one or more keyboards 1056, and/or, one or more operating systems 1041, such as
Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM etc..Specifically in the present embodiment, clothes
Business device includes memory, and one or more program, and one of them or more than one program storage is in storage
In device, and one or more than one program can include one or more modules, and each module can be included to clothes
The series of instructions operation being engaged in device, and be configured to by one either more than one computing device this or one with
Upper program bag contains the instruction for being used for being operated below：
It is determined that the routing iinformation of at least two data transmission paths of the local target exit port for reaching convergence switch；
According to the routing iinformation in first data transmission path at least two data transmission paths, first data transmission is established
Path；
When detecting that first data transmission path is broken down, at least two data transmission paths, choose except the
The second data transfer path outside one data transfer path, obtain the routing iinformation of the second data transfer path；
According to the routing iinformation of the second data transfer path, the second data transfer path is established.
Alternatively, when detecting that first data transmission path is broken down, at least two data transmission paths, choosing
The second data transfer path outside first data transmission path is removed, obtains the routing iinformation of the second data transfer path, including：
When reaching predetermined period, the transmission state information of each port in first data transmission path is obtained；
If determining the abnormal port of transmission state in first data transmission path be present according to transmission state information,
Judge that first data transmission path is broken down, at least two data transmission paths, selection removes first data transmission path
The second outer data transfer path, obtain the routing iinformation of the second data transfer path.
Alternatively, according to the routing iinformation in first data transmission path at least two data transmission paths, first is established
After data transfer path, this method also includes：
When reaching predetermined period, the transmission state information of each port at least two data transmission paths is obtained；
If determine exist in the 3rd data transfer path in addition to first data transmission path according to transmission state information
The abnormal port of transmission state, then cancel the 3rd data transfer path, delete the routing iinformation of the 3rd data transfer path.
Alternatively, routing iinformation includes the first routing iinformation and secondary route information；
According to the routing iinformation of the second data transfer path, the second data transfer path is established, including：
Access switch into the second data transfer path send carry the first via of the second data transfer path by
Message is established in the path of information, and/or the routing iinformation of local is replaced with into secondary route information.
Alternatively, according to the routing iinformation in first data transmission path at least two data transmission paths, first is established
Data transfer path, including：
The transmission state information of each port at least two data transmission paths, road is transmitted at least two datas
In footpath, the optimal first data transmission path of port transmission state is determined；
According to the routing iinformation in first data transmission path, first data transmission path is established.
During the present invention is implemented, it is determined that at least two data transmission paths of the local target exit port for reaching convergence switch
Routing iinformation, according to the routing iinformation in first data transmission path at least two data transmission paths, establish the first data
Transmission path, when detecting that first data transmission path is broken down, at least two data transmission paths, choose except the
The second data transfer path outside one data transfer path, the routing iinformation of the second data transfer path is obtained, according to the second number
According to the routing iinformation of transmission path, the second data transfer path is established, so, server can establish the transmission of at least two datas
Path, in the handoff procedure of data transfer path, server can be chosen at least two data transmission paths remove it is built
The second data transfer path outside vertical first data transmission path, and can be transmitted by the second data transfer path of foundation
Data, it is thus possible to reduce the delay of data transfer.
One of ordinary skill in the art will appreciate that hardware can be passed through by realizing all or part of step of above-described embodiment
To complete, by program the hardware of correlation can also be instructed to complete, described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (8)
- A kind of 1. method for establishing data transfer path, it is characterised in that methods described includes：It is determined that the routing iinformation of at least two data transmission paths of the local target exit port for reaching convergence switch；According to the routing iinformation in first data transmission path at least two data transmission paths, first data are established Transmission path；When reaching predetermined period, the transmission state information of each port, described at least two data transmission paths described in acquisition Transmission state information is generated according to the message transmission rate of each port, Packet Error Rate and packet loss information；If determined according to the transmission state information in the 3rd data transfer path in addition to the first data transmission path The abnormal port of transmission state be present, then cancel the 3rd data transfer path, delete the 3rd data transfer path Routing iinformation；When detecting that the first data transmission path is broken down, at least two data transmission paths, choose The second data transfer path of data transmission state most preferably in addition to the first data transmission path, obtains second data The routing iinformation of transmission path；According to the routing iinformation of second data transfer path, second data transfer path is established.
- 2. according to the method for claim 1, it is characterised in that described to detect that the first data transmission path occurs During failure, at least two data transmission paths, the data transfer shape in addition to the first data transmission path is chosen The second optimal data transfer path of state, the routing iinformation of second data transfer path is obtained, including：When reaching predetermined period, the transmission state information of each port in the first data transmission path is obtained；If determine the abnormal end of transmission state in the first data transmission path be present according to the transmission state information Mouthful, then judge that the first data transmission path is broken down, at least two data transmission paths, choose except described The second data transfer path of data transmission state most preferably outside first data transmission path, obtains second data transmission route The routing iinformation in footpath.
- 3. according to the method for claim 1, it is characterised in that the routing iinformation includes the first routing iinformation and the second tunnel By information；The routing iinformation according to second data transfer path, second data transfer path is established, including：Access switch into second data transfer path, which is sent, carries the first of second data transfer path Message is established in the path of routing iinformation, and/or the routing iinformation of local is replaced with into the secondary route information.
- 4. according to the method for claim 1, it is characterised in that the at least two data transmission paths described in the basis The routing iinformation of one data transfer path, the first data transmission path is established, including：The transmission state information of each port at least two data transmission paths, passed at least two datas In defeated path, the optimal first data transmission path of port transmission state is determined；According to the routing iinformation in the first data transmission path, the first data transmission path is established.
- 5. a kind of device for establishing data transfer path, it is characterised in that described device includes：Determining module, the road of at least two data transmission paths for determining the local target exit port for reaching convergence switch By information；Module is established, for the routing iinformation in first data transmission path at least two data transmission paths according to, is built Stand the first data transmission path；Removing module, for when reaching predetermined period, obtain described at least two data transmission paths each port transmission Status information, the transmission state information are generated according to the message transmission rate of each port, Packet Error Rate and packet loss information； If determine exist in the 3rd data transfer path in addition to the first data transmission path according to the transmission state information The abnormal port of transmission state, then cancel the 3rd data transfer path, delete the road of the 3rd data transfer path By information；Acquisition module, for when detecting that the first data transmission path is broken down, being passed at least two datas In defeated path, the second data transfer path of data transmission state most preferably in addition to the first data transmission path is chosen, is obtained Take the routing iinformation of second data transfer path；It is described to establish module, the routing iinformation according to second data transfer path is additionally operable to, second data is established and passes Defeated path.
- 6. device according to claim 5, it is characterised in that the acquisition module, be used for：When reaching predetermined period, the transmission state information of each port in the first data transmission path is obtained；If determine the abnormal end of transmission state in the first data transmission path be present according to the transmission state information Mouthful, then judge that the first data transmission path is broken down, at least two data transmission paths, choose except described The second data transfer path of data transmission state most preferably outside first data transmission path, obtains second data transmission route The routing iinformation in footpath.
- 7. device according to claim 5, it is characterised in that the routing iinformation includes the first routing iinformation and the second tunnel By information；It is described to establish module, it is used for：Access switch into second data transfer path, which is sent, carries the first of second data transfer path Message is established in the path of routing iinformation, and/or the routing iinformation of local is replaced with into the secondary route information.
- 8. device according to claim 5, it is characterised in that it is described to establish module, it is used for：The transmission state information of each port at least two data transmission paths, passed at least two datas In defeated path, the optimal first data transmission path of port transmission state is determined；According to the routing iinformation in the first data transmission path, the first data transmission path is established.
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| US9722694B2 (en) * | 2015-09-11 | 2017-08-01 | Microsoft Technology Licensing, Llc | Backup communications scheme in computer networks |
| CN105897615A (en) * | 2015-09-14 | 2016-08-24 | 乐视云计算有限公司 | Data transmission method and device |
| US11102690B2 (en) | 2016-12-28 | 2021-08-24 | Huawei Technologies Co., Ltd. | Data sending method, data receiving method, data transmit end, and data receive end |
| CN112039772B (en) * | 2017-06-29 | 2024-04-09 | 华为技术有限公司 | Transmission path determining method and node |
| CN109951738B (en) * | 2017-12-21 | 2022-02-01 | 腾讯数码（天津）有限公司 | Transmission path acquisition method, first electronic device, and readable storage medium |
| CN111064591B (en) * | 2018-10-16 | 2021-03-26 | 杭州海康威视数字技术股份有限公司 | Data aggregation method, device, equipment, storage medium and system |
| CN111817955B (en) * | 2019-04-12 | 2022-10-21 | 阿里巴巴集团控股有限公司 | Data transmission system, method, device and equipment |
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| CN100486216C (en) * | 2005-07-15 | 2009-05-06 | 华为技术有限公司 | Method for improving transmission reliability in virtual exchange system |
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