CN107995022A - Session synchronization method and device, storage medium, electronic equipment - Google Patents
Session synchronization method and device, storage medium, electronic equipment Download PDFInfo
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- CN107995022A CN107995022A CN201711010116.3A CN201711010116A CN107995022A CN 107995022 A CN107995022 A CN 107995022A CN 201711010116 A CN201711010116 A CN 201711010116A CN 107995022 A CN107995022 A CN 107995022A
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- Prior art keywords
- session information
- storage
- main equipment
- alternate device
- inconsistent
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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
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
Abstract
This disclosure relates to a kind of session synchronization method and device, storage medium, electronic equipment.The described method includes：Main equipment obtains the storage session information of alternate device；The main equipment judges whether the storage session information of the alternate device is consistent with the storage session information of the main equipment；If inconsistent, the alternate device and session information inconsistent in the storage session information of the main equipment are obtained；The inconsistent session information is sent to the alternate device, the alternate device is updated the storage session information of its storage, makes the storage session information after renewal consistent with the storage session information of the main equipment.Such scheme, helps to solve synchronous regime abnormal problem, improves synchronous accuracy.
Description
Technical field
This disclosure relates to field of communication technology, and in particular, to a kind of session synchronization method and device, list generation method
And device, computer-readable recording medium, electronic equipment.
Background technology
High availability (English：High Availability, referred to as：HA) it is used to solve in network due to Single Point of Faliure band
The risk come.For example, for disposing for the enterprise of fire wall, consider that the information flow of all disengaging is all from network security angle
Fire wall is had to pass through, at this time, fire wall is exactly a single-point connection equipment, once single-point connection equipment breaks down, just
It can make network interruption.For most enterprises, prolonged service disruption, or even a few minutes service disruption be all can not
Receive, this generates the demand of high availability, therefore, it is necessary to provide high-availability solution for single-point connection equipment.
In two-node cluster hot backup scheme, synchronization only has a physical equipment to provide network service as main equipment, another
Platform equipment is as alternate device, and for monitoring the state of main equipment, when main equipment breaks down, by alternate device, adapter master sets
Standby work, and become new main equipment, so as to avoid service disruption, there is provided high availability.
In actual application, usually require that the model of two-node cluster hot backup machine is identical, software version is identical, topological phase
It is identical with, configuration.In addition, when carrying out equipment switching in order to avoid breaking down, user is not interrupted and has been connected, except above-mentioned quiet
Outside state synchronizing information, also require system to be synchronized to operation information, believe for example, operation information can include clock
Breath, session information etc..Wherein, when can synchronously ensure that flow is switched to alternate device of session information, alternate device saves
The real-time network data frame stream conversation information of main equipment, therefore, session can switch seamlessly to alternate device without occur it is any in
It is disconnected.
At present, conversated synchronization, when the session status of main equipment changes, main equipment using incremental mode mostly
Last state after session is changed immediately is sent to alternate device, i.e. increment session information can be synchronized to standby by main equipment in real time
Alternate device.As a kind of example, session status, which changes, to be presented as：Newly-built session, delete session, session protocol state
Transition etc..
Such scheme, it is desirable to which the original state of main equipment and alternate device is consistent, and cannot lose any increment meeting
Information is talked about, in this way, effective session synchronization just can be achieved.But in actual application, because alternate device is restarted or is matched somebody with somebody
The reasons such as operation are put, it is possible that the inconsistent situation of session information before main equipment and alternate device synchronization, causes to back up
When equipment is synchronized according to increment session information, there is synchronous regime exception, and follow-up is difficult to recover fully synchronized state.
The content of the invention
The purpose of the disclosure is to provide a kind of session synchronization method and device, computer-readable recording medium, electronic equipment,
Help to solve synchronous regime abnormal problem, improve synchronous accuracy.
To achieve these goals, in a first aspect, the disclosure provides a kind of session synchronization method, including：
Main equipment obtains the storage session information of alternate device；
The main equipment judges whether the storage session information of the alternate device is believed with the storage session of the main equipment
Breath is consistent；
If inconsistent, obtain the alternate device and believe with session inconsistent in the storage session information of the main equipment
Breath；
The inconsistent session information is sent to the alternate device, the alternate device is updated depositing for its storage
Session information is measured, makes the storage session information after renewal consistent with the storage session information of the main equipment.
Alternatively, before the main equipment obtains the storage session information of alternate device, the method further includes：
When the session status of the main equipment changes, the changed session information of state is sent to described standby
Alternate device, triggers the storage session letter that the alternate device updates its storage according to the changed session information of the state
Breath, and send the storage session information after renewal to the main equipment；
Correspondingly, the storage session information that the main equipment obtains alternate device includes：
The main equipment receives the storage session information after the renewal that alternate device is sent.
Second aspect, the disclosure provide a kind of session synchronization method, including：
Alternate device sends the storage session information of the alternate device to main equipment；
When the storage session information of the alternate device and the main equipment is inconsistent, receive what the main equipment was sent
The main equipment and session information inconsistent in the storage session information of the alternate device；
The alternate device updates the storage session information of its storage according to the inconsistent session information, after making renewal
Storage session information it is consistent with the storage session information of the main equipment.
Alternatively, before the alternate device sends the storage session information of the alternate device to main equipment, the side
Method further includes：
When the session status of the main equipment changes, the changed meeting of state that the main equipment is sent is received
Talk about information；
The alternate device updates the storage session information of its storage according to the changed session information of the state；
Correspondingly, the storage session information that the alternate device sends the alternate device to main equipment includes：
The alternate device is sent according to depositing after the changed session information renewal of the state to the main equipment
Measure session information.
The third aspect, the disclosure provide a kind of session synchronization device, and the session synchronization device is located in main equipment, described
Device includes：
Storage session information acquisition module, the storage session information of alternate device is obtained for main equipment；
Whether storage session information judgment module, the storage session information for judging the alternate device set with the master
Standby storage session information is consistent；
Inconsistent data obtaining module, it is inconsistent for the storage session information in the alternate device and the main equipment
When, obtain the alternate device and session information inconsistent in the storage session information of the main equipment；
Inconsistent information sending module, for the inconsistent session information to be sent to the alternate device, makes institute
The storage session information that alternate device updates its storage is stated, makes the storage meeting of the storage session information after renewal and the main equipment
It is consistent to talk about information.
Alternatively, described device further includes：
State change information sending module, for when the session status of the main equipment changes, state to be occurred
The session information of change is sent to the alternate device, triggers the alternate device and is believed according to the changed session of the state
The storage session information of its storage of breath renewal, and send the storage session information after renewal to the main equipment；
The storage session information acquisition module, the storage session information after renewal for receiving alternate device transmission.
Fourth aspect, the disclosure provide a kind of session synchronization device, and the session synchronization device is located in alternate device, institute
Stating device includes：
Storage session information sending module, for sending the storage session information of the alternate device to main equipment；
Inconsistent information receiving module, it is inconsistent for the storage session information in the alternate device and the main equipment
When, receive the main equipment that the main equipment is sent and believe with session inconsistent in the storage session information of the alternate device
Breath；
Storage session information update module, for updating the storage session of its storage according to the inconsistent session information
Information, makes the storage session information after renewal consistent with the storage session information of the main equipment.
Alternatively, described device further includes：
State change information receiving module, for when the session status of the main equipment changes, receiving the master
The changed session information of state that equipment is sent；
State change information update module, for being set according to the changed session information renewal backup of the state
The storage session information of standby storage；
The storage session information sending module, believes for being sent to main equipment according to the changed session of the state
Storage session information after breath renewal.
5th aspect, the disclosure provide a kind of computer-readable recording medium, are stored thereon with computer program, the program
The step of first aspect the method is realized when being executed by processor.
6th aspect, the disclosure provide a kind of computer-readable recording medium, are stored thereon with computer program, the program
The step of second aspect the method is realized when being executed by processor.
7th aspect, the disclosure provide a kind of electronic equipment, including：
Computer-readable recording medium described in 5th aspect；And
One or more processor, for performing the program in the computer-readable recording medium.
Eighth aspect, the disclosure provide a kind of electronic equipment, including：
Computer-readable recording medium described in 6th aspect；And
One or more processor, for performing the program in the computer-readable recording medium.
In disclosure scheme, main equipment can receive the storage session information of alternate device, and with the storage meeting of main equipment
Talk about information and carry out uniformity judgement, if the two is inconsistent, obtains inconsistent session information and send to alternate device, trigger standby
Alternate device updates the storage session information of its storage according to inconsistent session information, makes storage session information and master after renewal
The storage session information of equipment is consistent.Such scheme, helps to solve synchronous regime abnormal problem, improves the accurate of session synchronization
Property, and then ensure that when switching seamlessly to alternate device any interruption will not occur for session.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the flow diagram of the session synchronization method of disclosure main equipment side；
Fig. 2 is the flow diagram of the session synchronization method of disclosure alternate device side；
Fig. 3 is a kind of structure diagram of disclosure session synchronization device；
Fig. 4 is another structure diagram of disclosure session synchronization device；
Fig. 5 is structure diagram of the disclosure for the synchronous electronic equipment that conversates.
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched
The embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
Referring to Fig. 1, the flow diagram of the session synchronization method of disclosure main equipment side is shown.This method can include
Following steps：
Step 101, main equipment obtains the storage session information of alternate device.
Step 102, the main equipment judges whether the storage session information of the alternate device is deposited with the main equipment
It is consistent to measure session information.
Step 103, it is if inconsistent, obtain the alternate device with it is inconsistent in the storage session information of the main equipment
Session information.
Step 104, the inconsistent session information is sent to the alternate device, the alternate device is updated it
The storage session information of storage, makes the storage session information after renewal consistent with the storage session information of the main equipment.
In disclosure scheme, storage session information, the storage session information of main equipment of alternate device can be utilized, is judged
Whether the two current state is consistent.Specifically, storage session information can be all session informations that equipment currently has, such as
Both fruits are consistent, then it is believed that effective session synchronization can be achieved between main equipment and alternate device；If the two is inconsistent,
It is synchronous that storage session information can be carried out to alternate device, first determines to differ in the storage session information of alternate device and main equipment
The session information of cause, then inconsistent session information is sent to alternate device, alternate device is believed using inconsistent session
The storage session information of its storage of breath renewal, makes the storage session information after renewal consistent with the storage session information of main equipment.
In this way, helping to solve the synchronous regime abnormal problem between main equipment, alternate device, the accuracy of session synchronization is improved, is protected
When switching seamlessly to alternate device any interruption does not occur for card session.
As a kind of example, inconsistent session information can include at least one of following information：The meeting being not present
It is inconsistent to talk about list item, unnecessary session entry, the protocol state machine state of session entry.
As a kind of example, alternate device can active the storage session information that alternate device is sent to main equipment.Example
Such as, alternate device can send storage session information to main equipment in real time；Alternatively, can also be according to predetermined period, every one section
Time sends a storage session information to main equipment.
As a kind of example, alternate device can be according to the request of main equipment, and passive sends alternate device to main equipment
Storage session information.For example, main equipment can continue to alternate device send ask；Alternatively, can also be according to default week
Phase, sends to alternate device once ask at regular intervals；Alternatively, it can also change in the session status of main equipment
When, send and ask to alternate device；In this way, the storage session letter that alternate device sends alternate device to main equipment can be triggered
Breath.
Disclosure scheme sends alternate device to main equipment the mode of the storage session information of alternate device, opportunity etc.,
It can be not specifically limited.
Changed with the session status of main equipment, exemplified by triggering alternate device sends storage session information, work as main equipment
Session status when changing, the changed session information of state can be sent to alternate device with incremental mode, touched
Hair alternate device updates the storage session information of its storage according to the changed session information of state, and sends root to main equipment
According to the storage session information after the changed session information renewal of state.Correspondingly, in step 101 main equipment receive be standby
Storage session information after the renewal that alternate device is sent.
That is, in order to save system resource, main equipment need not carry out connecing for storage session information always in real time
Receive, uniformity judgement, but after main equipment sends the changed session information of state to alternate device, trigger a storage
Session information is synchronous.Synchronous regime abnormal problem is solved in this way, not only facilitating, additionally aiding reduces the synchronization of storage session information
The system resource of process consumption.
Referring to Fig. 2, the flow diagram of the session synchronization method of disclosure alternate device side is shown.This method can wrap
Include following steps：
Step 201, alternate device sends the storage session information of the alternate device to main equipment.
Step 202, when the storage session information of the alternate device and the main equipment is inconsistent, receive the master and set
The main equipment that preparation is sent and session information inconsistent in the storage session information of the alternate device.
Step 203, the alternate device updates the storage session information of its storage according to the inconsistent session information,
Make the storage session information after renewal consistent with the storage session information of the main equipment.
Such as introduction made above, alternate device can send the storage session information of alternate device to main equipment, be set by master
It is standby to carry out the judgement of storage session information uniformity, the storage of storage session information, main equipment when main equipment judgement alternate device
When session information is inconsistent, main equipment can obtain inconsistent session information and be sent to alternate device, by alternate device accordingly
The storage session information of its storage is updated, makes the storage session information of storage session information and main equipment after alternate device renewal
It is consistent.
Mode, opportunity of the storage session information of alternate device etc. are sent to main equipment for alternate device, can refer to
Introduced at texts and pictures 1, details are not described herein again.
From described above, disclosure scheme is synchronous by storage session information, it is ensured that main equipment and backup are set
Uniformity between standby, helps to solve the synchronous regime abnormal problem between main equipment, alternate device, improves session synchronization
Accuracy, ensures that any interruption does not occur when session switches seamlessly to alternate device.In addition, sent from alternate device to main equipment
The storage session information of alternate device, can not only make full use of alternate device to be gone back to the idle bandwidth resource in main equipment direction
The bandwidth of the sync cap used when main equipment sends state changed session information to alternate device will not be taken, therefore also
It can solve the problems, such as that session information transmission occupied bandwidth is high.
Referring to Fig. 3, the structure diagram of disclosure session synchronization device is shown, session synchronization device is located at main equipment
In, described device can include：
Storage session information acquisition module 301, the storage session information of alternate device is obtained for main equipment；
Storage session information judgment module 302, for judge the alternate device storage session information whether with it is described
The storage session information of main equipment is consistent；
Inconsistent data obtaining module 303, for the alternate device and the main equipment storage session information not
When consistent, the alternate device and session information inconsistent in the storage session information of the main equipment are obtained；
Inconsistent information sending module 304, for the inconsistent session information to be sent to the alternate device, makes
The alternate device updates the storage session information of its storage, makes the storage of the storage session information after renewal and the main equipment
Session information is consistent.
Alternatively, described device further includes：
State change information sending module, for when the session status of the main equipment changes, state to be occurred
The session information of change is sent to the alternate device, triggers the alternate device and is believed according to the changed session of the state
The storage session information of its storage of breath renewal, and send the storage session information after renewal to the main equipment；
The storage session information acquisition module, the storage session information after renewal for receiving alternate device transmission.
Referring to Fig. 4, the structure diagram of disclosure session synchronization device is shown, session synchronization device is located at alternate device
In, described device can include：
Storage session information sending module 401, for sending the storage session information of the alternate device to main equipment；
Inconsistent information receiving module 402, for the alternate device and the main equipment storage session information not
When consistent, the main equipment and meeting inconsistent in the storage session information of the alternate device that the main equipment is sent are received
Talk about information；
Storage session information update module 403, for updating the storage of its storage according to the inconsistent session information
Session information, makes the storage session information after renewal consistent with the storage session information of the main equipment.
Alternatively, described device further includes：
State change information receiving module, for when the session status of the main equipment changes, receiving the master
The changed session information of state that equipment is sent；
State change information update module, for being set according to the changed session information renewal backup of the state
The storage session information of standby storage；
The storage session information sending module, believes for being sent to main equipment according to the changed session of the state
Storage session information after breath renewal.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation in related this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
Fig. 5 is the block diagram of a kind of electronic equipment 500 according to an exemplary embodiment, which is used for
Realize session synchronization.As shown in figure 5, the electronic equipment 500 can include：Processor 501, memory 502, multimedia component
503, input/output (I/O) interface 504, and communication component 505.
Wherein, processor 501 is used for the integrated operation for controlling the electronic equipment 500, to complete in method shown in Fig. 1, Fig. 2
All or part of step.Memory 502 is used to store various types of data to support the operation in the electronic equipment 500,
These data can for example include the instruction of any application program or method for being operated on the electronic equipment 500, and
The relevant data of application program, such as contact data, the message of transmitting-receiving, picture, audio, video etc..The memory 502 can
With by any kind of volatibility or non-volatile memory device or combinations thereof realization, such as static random access memory
Device (Static Random Access Memory, abbreviation SRAM), electrically erasable programmable read-only memory
(Electrically Erasable Programmable Read-Only Memory, abbreviation EEPROM), erasable programmable
Read-only storage (Erasable Programmable Read-Only Memory, abbreviation EPROM), programmable read only memory
(Programmable Read-Only Memory, abbreviation PROM), and read-only storage (Read-Only Memory, referred to as
ROM), magnetic memory, flash memory, disk or CD.Multimedia component 503 can include screen and audio component.Wherein
Screen for example can be touch-screen, and audio component is used to export and/or input audio signal.For example, audio component can include
One microphone, microphone are used to receive external audio signal.The received audio signal can be further stored in storage
Device 502 is sent by communication component 505.Audio component further includes at least one loudspeaker, for exports audio signal.I/O
Interface 504 provides interface between processor 501 and other interface modules, other above-mentioned interface modules can be keyboard, mouse,
Button etc..These buttons can be virtual push button or entity button.Communication component 505 is used for the electronic equipment 500 and other
Wired or wireless communication is carried out between equipment.Wireless communication, such as Wi-Fi, bluetooth, near-field communication (Near Field
Communication, abbreviation NFC), 2G, 3G or 4G, or one or more of combinations in them, therefore the corresponding communication
Component 505 can include：Wi-Fi module, bluetooth module, NFC module.
In one exemplary embodiment, electronic equipment 500 can be by one or more application application-specific integrated circuit
(Application Specific Integrated Circuit, abbreviation ASIC), digital signal processor (Digital
Signal Processor, abbreviation DSP), digital signal processing appts (Digital Signal Processing Device,
Abbreviation DSPD), programmable logic device (Programmable Logic Device, abbreviation PLD), field programmable gate array
(Field Programmable Gate Array, abbreviation FPGA), controller, microcontroller, microprocessor or other electronics member
Part is realized, for performing method shown in Fig. 1, Fig. 2.
In a further exemplary embodiment, a kind of computer-readable recording medium including programmed instruction, example are additionally provided
Such as include the memory 502 of programmed instruction, above procedure instruction can be performed by the processor 501 of electronic equipment 500 to complete to scheme
1st, method shown in Fig. 2.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (10)
- A kind of 1. session synchronization method, it is characterised in that including：Main equipment obtains the storage session information of alternate device；The main equipment judge the alternate device storage session information whether the storage session information one with the main equipment Cause；If inconsistent, the alternate device and session information inconsistent in the storage session information of the main equipment are obtained；The inconsistent session information is sent to the alternate device, the alternate device is updated the storage meeting of its storage Information is talked about, makes the storage session information after renewal consistent with the storage session information of the main equipment.
- 2. according to the method described in claim 1, it is characterized in that, the main equipment obtains the storage session information of alternate device Before, the method further includes：When the session status of the main equipment changes, the changed session information of state is sent to the backup and is set It is standby, the storage session information that the alternate device updates its storage according to the changed session information of the state is triggered, and The storage session information after renewal is sent to the main equipment；Correspondingly, the storage session information that the main equipment obtains alternate device includes：The main equipment receives the storage session information after the renewal that the alternate device is sent.
- A kind of 3. session synchronization method, it is characterised in that including：Alternate device sends the storage session information of the alternate device to main equipment；When the storage session information of the alternate device and the main equipment is inconsistent, the described of the main equipment transmission is received Main equipment and session information inconsistent in the storage session information of the alternate device；The alternate device updates the storage session information of its storage according to the inconsistent session information, makes depositing after renewal It is consistent with the storage session information of the main equipment to measure session information.
- 4. according to the method described in claim 3, it is characterized in that, the alternate device sends the alternate device to main equipment Storage session information before, the method further includes：When the session status of the main equipment changes, the changed session letter of state that the main equipment is sent is received Breath；The alternate device updates the storage session information of its storage according to the changed session information of the state；Correspondingly, the storage session information that the alternate device sends the alternate device to main equipment includes：The alternate device is sent according to the storage meeting after the changed session information renewal of the state to the main equipment Talk about information.
- 5. a kind of session synchronization device, it is characterised in that the session synchronization device is located in main equipment, and described device includes：Storage session information acquisition module, the storage session information of alternate device is obtained for main equipment；Storage session information judgment module, for judge the alternate device storage session information whether with the main equipment Storage session information is consistent；Inconsistent data obtaining module, for the storage session information in the alternate device and the main equipment it is inconsistent when, Obtain the alternate device and session information inconsistent in the storage session information of the main equipment；Inconsistent information sending module, for the inconsistent session information to be sent to the alternate device, makes described standby Alternate device updates the storage session information of its storage, believes the storage session of the storage session information after renewal and the main equipment Breath is consistent.
- 6. a kind of session synchronization device, it is characterised in that the session synchronization device is located in alternate device, described device bag Include：Storage session information sending module, for sending the storage session information of the alternate device to main equipment；Inconsistent information receiving module, for the storage session information in the alternate device and the main equipment it is inconsistent when, Receive the main equipment and the session information inconsistent in the storage session information of the alternate device that the main equipment is sent；Storage session information update module, the storage session for updating its storage according to the inconsistent session information are believed Breath, makes the storage session information after renewal consistent with the storage session information of the main equipment.
- 7. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is held by processor The step of claim 1 or 2 the method are realized during row.
- 8. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is held by processor The step of claim 3 or 4 the method are realized during row.
- 9. a kind of electronic equipment, it is characterised in that including：Computer-readable recording medium described in claim 7；AndOne or more processor, for performing the program in the computer-readable recording medium.
- 10. a kind of electronic equipment, it is characterised in that including：Computer-readable recording medium described in claim 8；AndOne or more processor, for performing the program in the computer-readable recording medium.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114785807A (en) * | 2022-03-16 | 2022-07-22 | 深信服科技股份有限公司 | Data processing method and device, electronic equipment and storage medium |
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| CN106790286A (en) * | 2017-02-28 | 2017-05-31 | 杭州迪普科技股份有限公司 | A kind of method and device of information back-up |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114785807A (en) * | 2022-03-16 | 2022-07-22 | 深信服科技股份有限公司 | Data processing method and device, electronic equipment and storage medium |
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