CN107360012A - A kind of Link State processing method and apparatus for network node - Google Patents
A kind of Link State processing method and apparatus for network node Download PDFInfo
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- CN107360012A CN107360012A CN201610305626.2A CN201610305626A CN107360012A CN 107360012 A CN107360012 A CN 107360012A CN 201610305626 A CN201610305626 A CN 201610305626A CN 107360012 A CN107360012 A CN 107360012A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
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Abstract
The invention discloses a kind of chain processing method and apparatus for network node.In the method, first network node device is when the state of the first link is first state, activate message is sent to the second apparatus for network node, and start timer, wherein, link of first link between first network node device and the second apparatus for network node, first state show that state of first link in first network node device side and the second apparatus for network node side is to reset；If before timer expiry, the activate message or business datum of the second apparatus for network node transmission are not received, the state of the first link is then arranged to the second state, the second state show state of first link in first network node side be reset, the state in the second apparatus for network node side is unknown.Facilitate subsequently malfunction elimination work.And the Link State of first network node device and the second apparatus for network node when sending failure can be avoided inconsistent.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of Link State processing method and apparatus for network node.
Background technology
TIPC (Transparent Inter-process Communication, transparent interprocess communication) is a kind of use
In the network communication protocol of interprocess communication, High Availabitity (HAL) and dynamic cluster environment are primarily adapted for use in.It
Allow designer create can with other application fast and reliable ground communications applications, regardless of in other needs
The position applied in cluster environment of communication.
TIPC is compared to other communication protocols, specific advantages below：1) feature address is utilized, whole
It is transparent that mailing address is realized in group system；2) network topology service is provided, and can be to network topology
Change responds in time；3) communication redundancy mechanism is provided, it is multiple logical when having between two processor nodes
When believing antenna efficiency, a certain link may be selected and communicated and automatic in the link connection failure or congestion
Message is sent by other link；4) user can set the important level for sending message, work as communication link
During obstruction, the important level of message determines to do message where reason inside TIPC；5) can not only provide into
Communication between journey-process, the transparent communication between process-kernel, kernel-kernel can also be realized；6)
TIPC only realizes OSI (Open System Interconnection, open the Internet system) and refers to mould
Any hypothesis is not done in the part of data link layer and its above in type, its realization to physical layer.Come in theory
Say, can be any basic communication protocol this guarantees the realization of TIPC physical layers.
Record has the state with the TIPC links between other apparatus for network node in apparatus for network node, when
When Link State between two apparatus for network node is Reset-Reset, i.e., the link is in two network nodes
When the state of equipment side is replacement, if now apparatus for network node sends failure, network section may be caused
The state of the TIPC Link States recorded in point device and the actual link is inconsistent.
The content of the invention
The embodiments of the invention provide a kind of Link State processing method and apparatus for network node, works as to realize
State of first link in the first network node device side and the second apparatus for network node side be
During replacement, the state of the second apparatus for network node side can be arranged to unknown.
Link State processing method provided in an embodiment of the present invention, including：
First network node device is set when the state of the first link is first state to the second network node
Preparation send activate message, and starts timer；Wherein, first link is the first network node
Link between equipment and second apparatus for network node, the first state show first link
State in the first network node device side and the second apparatus for network node side is to reset；
If before the timer expiry, the activation that second apparatus for network node is sent is not received
Message or business datum, then the state of first link is arranged to the second state, second state
Show that state of first link in the first network node side is to reset, in the second network section
The state of point device side is unknown.
Further, after the state of first link is arranged into the second state, in addition to：
Sent to second apparatus for network node and reset message.
Alternatively, after replacement message is sent to second apparatus for network node, in addition to：
If the activate message that second apparatus for network node is sent is received, by first link
State is arranged to the third state, and the third state shows first link in the first network node
The state of equipment side and the second apparatus for network node side is work.
Alternatively, this method also includes：
If before the timer expiry, receive the activation that second apparatus for network node is sent and disappear
Breath or business datum, then be arranged to the third state, the third state table by the state of first link
Shape of bright first link in the first network node device side and the second apparatus for network node side
State is work.
Alternatively, first link is transparent interprocess communication TIPC links.
The embodiments of the invention provide a kind of apparatus for network node, the apparatus for network node is as first network
Being established between node device and the second apparatus for network node has the first link, including：
Sending module, for first network node device when the state of the first link is first state, to
Second apparatus for network node sends activate message, and starts timer；Wherein, first link is institute
State the link between first network node device and second apparatus for network node, the first state table
Shape of bright first link in the first network node device side and the second apparatus for network node side
State is to reset；
Setup module, if for before the timer expiry, not receiving second network node
The activate message or business datum that equipment is sent, then be arranged to the second shape by the state of first link
State, second state show that state of first link in the first network node device side is attached most importance to
Put, the state in the second apparatus for network node side is unknown.
Further, the sending module is additionally operable to：
After the state of first link is arranged to the second state by the setup module, to described
Two apparatus for network node, which are sent, resets message.
Alternatively, the setup module is additionally operable to：
After the sending module sends replacement message to second apparatus for network node, if receiving
The activate message that second apparatus for network node is sent, then the state of first link is arranged to the
Three condition, the third state show first link in the first network node device side and described
The state of second apparatus for network node side is work.
Alternatively, the setup module is additionally operable to：
If before the timer has not timed out, the activation that second apparatus for network node is sent is received
Message or business datum, then the state of first link is arranged to the third state, the third state
Show first link in the first network node device side and the second apparatus for network node side
State is work.
Alternatively, first link is transparent interprocess communication TIPC links.
In the above embodiment of the present invention, when the first link is in first network node device side and second net
When the state of network node device side is replacement, if first network node device does not connect before timer expiry
The activate message or business datum of the second apparatus for network node transmission are received, then first network node device is by the
The state of one link is arranged to the second state, to facilitate malfunction elimination.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, institute in being described below to embodiment
The accompanying drawing needed to use is briefly introduced, it should be apparent that, drawings in the following description are only the present invention's
Some embodiments, for one of ordinary skill in the art, do not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is Link State schematic diagram in the prior art；
Fig. 2 is the schematic flow sheet of Link State processing method provided in an embodiment of the present invention；
Fig. 3 is Link State schematic diagram provided in an embodiment of the present invention；
Fig. 4 is the structural representation of apparatus for network node provided in an embodiment of the present invention.
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with accompanying drawing to this hair
It is bright to be described in further detail, it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out under the premise of creative work all other embodiment obtained, belong to the scope of protection of the invention.
When two apparatus for network node are communicated based on TIPC communication protocols, each apparatus for network node
The state of the link between the two apparatus for network node can be recorded.Recorded below with apparatus for network node A
Apparatus for network node A and apparatus for network node B between Link State exemplified by, and combine Fig. 1 carry out
Explanation.The state for the link that apparatus for network node A is recorded can include following several：
(1) Reset-Unknown (replacement-unknown)
Wherein, Reset represents state of the link in apparatus for network node A sides to reset, Unknown marks
It is unknown to know state of the link in apparatus for network node B sides.
When apparatus for network node A is restarted, the Link State is arranged to Reset-Unknown, and according to
Predetermined period sends to apparatus for network node B and resets message (LINK_PROTOCOL/RESET_MSG
Or RESET_MSG), by state informing network node device Bs of the apparatus for network node A in the link.
If receiving the replacement message of apparatus for network node B transmissions, apparatus for network node A is by the link
State be arranged to Reset-Reset.If receive the activate message of apparatus for network node B transmissions
(LINK_PROTOCOL/ACTIVATE_MSG or ACTIVATE_MSG), represent network node
The state for the link that equipment B is recorded has been Reset-Reset (replacement-replacement), then network node is set
The state of the link is arranged to Working-Working (work-work) by standby A.
(2)Reset-Reset
The state representation link is to reset in apparatus for network node A and apparatus for network node B state.
When the Link State that apparatus for network node A is recorded is Reset-Reset, apparatus for network node
A sends activate message according to predetermined period to apparatus for network node B.If apparatus for network node A is received
After activate message or business datum (TRAFFIC) that apparatus for network node B is sent, apparatus for network node
The state of the link is arranged to Working-Working by A.
(3)Working-Working
State of the state representation link in apparatus for network node A and apparatus for network node B is work,
I.e. in this condition can be with transmitting and receiving service data between apparatus for network node A and apparatus for network node B.
When the Link State that apparatus for network node A is recorded is Working-Working, it is fixed to start
When device, if apparatus for network node A do not received within the default time apparatus for network node B transmission industry
Data of being engaged in or other message, then the state of the link is arranged to Working-Unknown (work-unknown)；
If apparatus for network node A receives the replacement message of apparatus for network node B transmissions, by the shape of the link
State is arranged to Reset-Reset.
(4)Working-Unknown
Wherein, Working represents that state of the link in apparatus for network node A sides is work, Unknown
Represent Status unknown of the link in apparatus for network node B sides.
When the Link State that apparatus for network node A is recorded is Working-Unknown, to network
Node device B transmission link status messages, PROBE (probe) field in the message are used to notify net
Network node device B responds apparatus for network node A.If within the default time, apparatus for network node A connects
The business datum of apparatus for network node B transmissions or the message in addition to message is reset are received, then by the link
State be arranged to Working-Working；If within the default time, apparatus for network node A is received
The replacement message that apparatus for network node B is sent, then will be arranged to Reset-Reset by the state of the link, if
Within the default time, apparatus for network node A does not receive apparatus for network node B responses, then by the chain
The state on road is arranged to Reset-Unkown.
In actual application, inventor has found that there are the following problems：When apparatus for network node A is remembered
The Link State of record is Reset-Reset, and activate message, apparatus for network node are sent to apparatus for network node B
When the state of the link is arranged to Working-Working by B, if running into apparatus for network node A reception
Device breaks down, and either apparatus for network node B dispensing device breaks down or other failures, leads
Cause apparatus for network node A can not receive the message of apparatus for network node B transmissions, now network node is set
The state for the link that standby A is recorded keeps Reset-Reset constant, but is remembered with apparatus for network node B
State, the virtual condition of the link of the link of record are inconsistent, and then influence apparatus for network node A and net
Data transmit-receive between network node device B.
Therefore, the embodiments of the invention provide a kind of Link State processing method, to solve the above problems.
Referring to Fig. 2, for the schematic flow sheet of Link State processing method provided in an embodiment of the present invention, such as scheme
Shown, this method comprises the following steps：
Step 201, apparatus for network node A are when the state of the first link is first state, to network node
Equipment B sends activate message.
Wherein, link of first link between apparatus for network node A and apparatus for network node B；First
State of the link of state representation first in apparatus for network node A sides and apparatus for network node B sides is attached most importance to
Put.
Apparatus for network node B is when the state of the first link is first state, due to receiving network node
The activate message that device A is sent, the state for the first link that apparatus for network node B is recorded it are set
It is equal for the third state, i.e. state of the first link in apparatus for network node A sides and apparatus for network node B sides
For work.
Step 202, apparatus for network node A start timer.
Specifically, the timer default time, can by apparatus for network node A by the first link
State be arranged to first state to receive apparatus for network node B transmission active information between time
Counted to obtain.According to statistical result, a time threshold can be set, if in the time of setting
Apparatus for network node A is also not received by the activate message or business of apparatus for network node B transmissions in threshold value
Data, then it is considered that apparatus for network node A will not receive the activation of apparatus for network node B transmissions again
Message or business datum.
Step 203, apparatus for network node A judge that network node whether is received before timer expiry to be set
The activate message or business datum that standby B is sent, if not receiving, are transferred to step 204, if receiving,
Then it is transferred to step 205.
The state of first link is arranged to the second state by step 204, apparatus for network node A.
Wherein, state of second the first link of state representation in apparatus for network node A sides is to reset, in net
The state of network node device B sides is unknown.
Further, can after the state of the first link is arranged to the second state by apparatus for network node A
Message is reset to be sent according to predetermined period to apparatus for network node B.
If apparatus for network node A receives the activate message of apparatus for network node B transmissions, by the first chain
The state on road is arranged to the third state, and the state for the first link that apparatus for network node B is recorded is the 3rd
State, after the replacement message of apparatus for network node A transmissions is received, correspondingly, it is recorded
The state of first link is arranged to first state.
The state of first link is arranged to the third state by step 205, apparatus for network node A.
By above-mentioned steps, you can avoid the apparatus for network node A and apparatus for network node B when breaking down
Link State it is inconsistent.
In order to be more clearly understood that above-described embodiment, above-mentioned chain processing method is applied to TIPC chains below
Lu Zhong, and be illustrated in connection with specific embodiments.
Still between the apparatus for network node A apparatus for network node A recorded and apparatus for network node B
Exemplified by Link State, wherein apparatus for network node A reception device sends failure, can not receive message, net
Network node device B is normal.After Link State processing method provided in an embodiment of the present invention, its link shape
State can be as shown in Figure 3.
Compared with the Link State schematic diagram shown in Fig. 1, the Link State schematic diagram shown in Fig. 3 add from
Transfer process of the Reset-Reset states to Reset-Unknown states.
When the Link State that apparatus for network node A is recorded is Reset-Reset, start timer, and
Activate message is sent to apparatus for network node B.Now, the Link State that apparatus for network node B is recorded
Also it is Reset-Reset, due to receiving the activate message of apparatus for network node A transmissions, network node is set
The Link State that standby B is recorded is arranged to Working-Working.
If before timer expiry, apparatus for network node A does not receive apparatus for network node B transmissions yet
Activate message or business datum, then the state for the link that apparatus for network node A is recorded be arranged to
Reset-Unknown, then sent to apparatus for network node B and reset message.Apparatus for network node B due to
Receive the replacement message of apparatus for network node A transmissions, the state of the link recorded from
Working-Working is changed to Reset-Reset, and sends activate message to apparatus for network node A.By
It is Reset-Unknown in the Link State that apparatus for network node A is recorded, and network section can not be received
The activate message that point device B is sent, therefore activate message will not be sent to apparatus for network node B.Network section
Point device B is remembered it due to not receiving the activate message of apparatus for network node A transmissions for a long time
The Link State of record is arranged to Reset-Unknown.Therefore, apparatus for network node A, apparatus for network node
The Link State that B is recorded is consistent, to facilitate the investigation work of failure.
In the above embodiment of the present invention, when the first link is in apparatus for network node A sides and apparatus for network node
When the state of B sides is replacement, if apparatus for network node A does not receive network section before timer expiry
The activate message or business datum that point device B is sent, then apparatus for network node A is by the state of the first link
The second state is arranged to, facilitates subsequently malfunction elimination work.Because apparatus for network node A is to network section
Point device B, which is sent, resets message, therefore can avoid apparatus for network node A and network when breaking down
Node device B Link State is inconsistent.
Based on identical technical concept, the embodiment of the present invention additionally provides a kind of apparatus for network node.Participate in figure
4, it is the structural representation of apparatus for network node provided in an embodiment of the present invention, as illustrated, the equipment bag
Include sending module 401 and setup module 402, wherein the apparatus for network node as apparatus for network node A with
Being established between apparatus for network node B has the first link.
Sending module 401, for apparatus for network node A when the state of the first link is first state, to
Apparatus for network node B sends activate message, and starts timer.The timer can be integrated in transmission mould
In block, it can also be independently arranged.
Wherein, link of first link between apparatus for network node A and apparatus for network node B, first
State of the link of state representation first in apparatus for network node A sides and apparatus for network node B sides is to reset.
Setup module 402, if being sent for before timer expiry, not receiving apparatus for network node B
Activate message or business datum, then the state of the first link is arranged to the second state, the second state representation
State of first link in apparatus for network node A sides is replacement, the state in apparatus for network node B sides is
It is unknown.
Preferably, above-mentioned sending module 401 is additionally operable to：The state of first link is set in setup module 402
It is set to after the second state, is sent to apparatus for network node B and reset message.
Preferably, above-mentioned setup module 402 is additionally operable to：Sent out in sending module 401 to apparatus for network node B
Send after resetting message, if the activate message of apparatus for network node B transmissions is received, by the first link
State is arranged to the third state, and the third state represents the first link in apparatus for network node A sides and network node
The state of equipment B sides is work.
Preferably, setup module 402 is additionally operable to：If before timer expiry, receive network node and set
The activate message or business datum that standby B is sent, then be arranged to the third state by the state of the first link.
Specifically, the first link can be TIPC links.
In the above embodiment of the present invention, when the first link is in apparatus for network node A sides and apparatus for network node
When the state of B sides is replacement, if apparatus for network node A does not receive network section before timer expiry
The activate message or business datum that point device B is sent, then apparatus for network node A is by the state of the first link
The second state is arranged to, facilitates subsequently malfunction elimination work.Because apparatus for network node A is to network section
Point device B, which is sent, resets message, therefore can avoid apparatus for network node A and network when sending failure
Node device B Link State is inconsistent.
The present invention is produced with reference to method according to embodiments of the present invention, equipment (system) and computer program
The flow chart and/or block diagram of product describes.It should be understood that can by computer program instructions implementation process figure and
/ or each flow in block diagram and/or square frame and flow in flow chart and/or block diagram and/
Or the combination of square frame.These computer program instructions can be provided to all-purpose computer, special-purpose computer, insertion
Formula processor or the processor of other programmable data processing devices are to produce a machine so that pass through calculating
The instruction of the computing device of machine or other programmable data processing devices is produced for realizing in flow chart one
The device for the function of being specified in individual flow or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable datas to handle and set
In the standby computer-readable memory to work in a specific way so that be stored in the computer-readable memory
Instruction produce and include the manufacture of command device, command device realization is in one flow or multiple of flow chart
The function of being specified in one square frame of flow and/or block diagram or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices, made
Obtain and series of operation steps is performed on computer or other programmable devices to produce computer implemented place
Reason, so as to which the instruction that is performed on computer or other programmable devices is provided for realizing in flow chart one
The step of function of being specified in flow or multiple flows and/or one square frame of block diagram or multiple square frames.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know base
This creative concept, then other change and modification can be made to these embodiments.So appended right will
Ask and be intended to be construed to include preferred embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without departing from this hair to the present invention
Bright spirit and scope.So, if the present invention these modifications and variations belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
- A kind of 1. Link State processing method, it is characterised in that including：First network node device is set when the state of the first link is first state to the second network node Preparation send activate message, and starts timer；Wherein, first link is the first network node Link between equipment and second apparatus for network node, the first state show first link State in the first network node device side and the second apparatus for network node side is to reset；If before the timer expiry, the activation that second apparatus for network node is sent is not received Message or business datum, then the state of first link is arranged to the second state, second state Show that state of first link in the first network node side is to reset, in the second network section The state of point device side is unknown.
- 2. the method as described in claim 1, it is characterised in that set by the state of first link It is set to after the second state, in addition to：Sent to second apparatus for network node and reset message.
- 3. method as claimed in claim 2, it is characterised in that to second apparatus for network node Send after resetting message, in addition to：If the activate message that second apparatus for network node is sent is received, by first link State is arranged to the third state, and the third state shows first link in the first network node The state of equipment side and the second apparatus for network node side is work.
- 4. the method as described in claim 1, it is characterised in that also include：If before the timer expiry, receive the activation that second apparatus for network node is sent and disappear Breath or business datum, then be arranged to the third state, the third state table by the state of first link Shape of bright first link in the first network node device side and the second apparatus for network node side State is work.
- 5. the method as described in claim 1, it is characterised in that first link is between transparent process Communicate TIPC links.
- 6. a kind of apparatus for network node, the apparatus for network node is as first network node device and second Being established between apparatus for network node has the first link, it is characterised in that including：Sending module, for first network node device when the state of the first link is first state, to Second apparatus for network node sends activate message, and starts timer；Wherein, first link is institute State the link between first network node device and second apparatus for network node, the first state table Shape of bright first link in the first network node device side and the second apparatus for network node side State is to reset；Setup module, if for before the timer expiry, not receiving second network node The activate message or business datum that equipment is sent, then be arranged to the second shape by the state of first link State, second state show that state of first link in the first network node device side is attached most importance to Put, the state in the second apparatus for network node side is unknown.
- 7. apparatus for network node as claimed in claim 6, it is characterised in that the sending module is also used In：After the state of first link is arranged to the second state by the setup module, to described Two apparatus for network node, which are sent, resets message.
- 8. apparatus for network node as claimed in claim 7, it is characterised in that the setup module is also used In：After the sending module sends replacement message to second apparatus for network node, if receiving The activate message that second apparatus for network node is sent, then the state of first link is arranged to the Three condition, the third state show first link in the first network node device side and described The state of second apparatus for network node side is work.
- 9. apparatus for network node as claimed in claim 6, it is characterised in that the setup module is also used In：If before the timer has not timed out, the activation that second apparatus for network node is sent is received Message or business datum, then the state of first link is arranged to the third state, the third state Show first link in the first network node device side and the second apparatus for network node side State is work.
- 10. apparatus for network node as claimed in claim 6, it is characterised in that first link is Bright interprocess communication TIPC links.
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| CN109617905A (en) * | 2018-12-29 | 2019-04-12 | 新华三技术有限公司 | Processing method, device and the realization device of multicast attack |
| CN110958151A (en) * | 2018-09-26 | 2020-04-03 | 上海欣诺通信技术股份有限公司 | Keep-alive detection method, device, node, storage medium and communication system |
| CN112367196A (en) * | 2020-10-30 | 2021-02-12 | 锐捷网络股份有限公司 | Method and device for detecting network communication fault and electronic equipment |
| CN114363144A (en) * | 2020-09-28 | 2022-04-15 | 华为技术有限公司 | Distributed system-oriented fault information association reporting method and related equipment |
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| CN114363144A (en) * | 2020-09-28 | 2022-04-15 | 华为技术有限公司 | Distributed system-oriented fault information association reporting method and related equipment |
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