CN106169999A - The method and device of session backup - Google Patents
The method and device of session backup Download PDFInfo
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- CN106169999A CN106169999A CN201610606752.1A CN201610606752A CN106169999A CN 106169999 A CN106169999 A CN 106169999A CN 201610606752 A CN201610606752 A CN 201610606752A CN 106169999 A CN106169999 A CN 106169999A
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- session
- backup
- opposite equip
- session information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
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- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Computer And Data Communications (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The application provides a kind of method that session is backed up, described method to include: when the session information monitoring in conversational list changes, it is judged that self whether be in session backup connection status；If self being in session backup connection status, it is judged that the session information changed is the most by batch backup；If the described session information changed by batch backup, is then backed up to opposite equip. by the session information changed described in.Application the method, it is possible to achieve during session is backed up, reduces the session information occupancy to the network bandwidth, reduces owing to session is backed up, the load pressure caused by equipment simultaneously.
Description
Technical field
The application relates to network communication technology field, particularly relates to the method and device of session backup.
Background technology
Owing to the business (business such as such as mobile office, instant messaging, the Internet finance) of the Internet bearer is more and more,
It is more and more important, thereby ensure that the interrupted transmission of network becomes particularly important.In order to improve the reliability of network, generally at net
The key point of network disposes two or multiple devices, backups each other between these equipment.Delay after machine to realize main equipment, standby set
Standby take over main equipment task time, every business can be recovered rapidly, stand-by equipment enters according to the session information on main equipment
Guild's words have backed up into necessary means.
But, in prior art, owing to session information is dynamic data, and, often bag need to be conversated backup by equipment,
Thus bring bigger load pressure for equipment, and session information is transmitted continually due to needs, consume a large amount of Netowrk tape
Wide.
Summary of the invention
In view of this, the application provides the method and device that a kind of session is backed up, to realize during session is backed up,
Reduce the session information occupancy to the network bandwidth, reduce owing to session is backed up, the load pressure caused by equipment simultaneously.
Specifically, the application is achieved by the following technical solution:
First aspect according to the embodiment of the present application, it is provided that the method for a kind of session backup, described method includes:
When the session information monitored in conversational list changes, it is judged that self whether be in session backup and connect shape
State；
If self being in session backup connection status, it is judged that the session information changed is the most by batch backup；
If the described session information changed by batch backup, is then backed up to by the session information changed described in
Opposite equip..
Optionally, described method also includes:
The first session backup connection request message is sent to described opposite equip.；
If receiving the first session that described opposite equip. is sent according to described first session backup connection request message
Connect and reply message, then oneself state is placed in session backup connection status；
After receiving the second session backup connection request message that described opposite equip. sends, send out to described opposite equip.
The second session connection is sent to reply message, so that described opposite equip. is after receiving described second session connection reply message, will
Oneself state is placed in session backup connection status.
Optionally, described method also includes:
If not receiving the connection state keep-alive message that described opposite equip. sends in preset time period, then by self shape
State is switched to session to back up not-connected status by session backup connection status.
Optionally, described in the session information that monitors in conversational list change, including:
Monitor newly-increased session information in conversational list, or, monitor existing session information in described conversational list and change
Become.
Optionally, described method also includes:
If the session information changed described in not by batch backup, then waits that batch backup process changes to described
Session information carry out batch backup.
Second aspect according to the embodiment of the present application, it is provided that the device of a kind of session backup, described device includes:
First judging unit, for when the session information monitored in conversational list changes, it is judged that whether self locates
Connection status is backed up in session；
Second judging unit, if for self being in session backup connection status, it is judged that the session information changed is
No by batch backup；
Backup units, if the session information changed described in Yong Yu is by batch backup, then changes described
Session information backs up to opposite equip..
Optionally, described device also includes:
Transmitting element, for sending the first session backup connection request message to described opposite equip.；
First status toggle unit, if for receiving described opposite equip. according to described first session backup connection request
Message is replied in the first session connection that message is sent, then oneself state is placed in session backup connection status；
Described transmitting element, is additionally operable to: receiving the second session backup connection request report that described opposite equip. sends
Wen Hou, sends the second session connection request message to described opposite equip., so that described opposite equip. is receiving described second
After message is replied in session connection, oneself state is placed in session backup connection status.
Optionally, described device also includes:
Second status toggle unit, if for not receiving the connection shape that described opposite equip. sends in preset time period
State keep-alive message, then switched to session to back up not-connected status by session backup connection status oneself state.
Optionally, described first judging unit, specifically for: when monitoring newly-increased session information in conversational list, or, monitoring
When in described conversational list, existing session information changes, it is judged that self whether be in session backup connection status.
Optionally, described backup units, it is additionally operable to: the session information changed described in if is not by batch backup, then etc.
Treat that batch backup process carries out batch backup to the described session information changed.
As seen from the above-described embodiment, by changing monitoring session information, and main equipment self to be in session standby
During part connection status, it is judged that this session information changed is the most by batch backup, if not by batch backup, then can wait
Treat that batch backup process carries out batch backup to this session information, thus avoid and repeat session backup, it is to avoid waste
Main equipment and the resource of standby equipment, it is to avoid the consuming network bandwidth；If by batch backup, then this session information can be sent
Conversate backup to standby equipment, thus ensure that the accuracy that session back up, improve the efficiency that session is backed up, minimizing simultaneously
Unnecessary session backup.
Accompanying drawing explanation
Fig. 1 is an embodiment flow chart of the method for the application session backup；
Fig. 2 is the application main equipment and an embodiment flow chart of the backup connection that conversates for equipment；
Fig. 3 is a kind of hardware structure diagram of the device place network equipment of the application session backup；
Fig. 4 is an embodiment block diagram of the device of the application session backup；
Fig. 5 is another embodiment block diagram of the device of the application session backup.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they are only with the most appended
The example of the apparatus and method that some aspects that described in detail in claims, the application are consistent.
It is only merely for describing the purpose of specific embodiment at term used in this application, and is not intended to be limiting the application.
" a kind of ", " described " and " being somebody's turn to do " of singulative used in the application and appended claims is also intended to include majority
Form, unless context clearly shows that other implications.It is also understood that term "and/or" used herein refers to and wraps
Any or all containing one or more projects of listing being associated may combination.
Although should be appreciated that in the application possible employing term first, second, third, etc. to describe various information, but this
A little information should not necessarily be limited by these terms.These terms are only used for same type of information is distinguished from each other out.Such as, without departing from
In the case of the application scope, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depend on linguistic context, word as used in this " if " can be construed to " ... time " or " when ...
Time " or " in response to determining ".
In prior art, in order to improve the reliability of network, the generally key point at network disposes two or multiple devices,
A wherein equipment in those equipment is set to main equipment, and miscellaneous equipment is then standby equipment.Delay machine to realize main equipment
After, when stand-by equipment takes over the task of main equipment, every business can be recovered rapidly, session information can be sent by main equipment
To standby equipment, standby equipment conversate backup.
But, owing to session information is dynamic data, main equipment needs to be sent by session information in real time the most standby equipment, from
And it is main equipment and standby equipment all brings bigger load pressure, and session information is transmitted continually due to needs, consume
A large amount of network bandwidths；And, in some cases, standby equipment may not have the function of session backup, or standby equipment is not opened
Open the function of session backup, then, in that case, main equipment sends the session information money by waste main equipment to standby equipment
Source, wastes the network bandwidth simultaneously.
In order to be effectively prevented from the problems referred to above, the application provides the method and device that a kind of session is backed up, to realize effectively
The backup that conversates, and during session is backed up, reduce occupancy to the network bandwidth, reduce owing to session is standby simultaneously
Part, the load pressure caused for equipment.
In order to make those skilled in the art can understand method provided herein in more detail, enumerate following embodiment
Method provided herein is described.
Referring to Fig. 1, for an embodiment flow chart of the method for the application session backup, this flow process can apply to net
The main equipment laid at network key point, such as, on fire wall, may comprise steps of:
Step S101: when the session information monitored in conversational list changes, it is judged that it is standby whether self is in session
Part connection status, the most then perform step S102；Otherwise, do not deal with.
In this application, main equipment can be provided with monitoring process, this monitoring process is for monitoring the meeting in conversational list
Whether words information changes." session information changes " mentioned here, can include that session information updates, newly-increased
Session information etc..
When monitoring session information and changing, it is not immediately session information to be sent to standby equipment, but judges
The backup that self the most conversated with standby equipment is connected, the most then can perform step S102, otherwise, not deal with.
Main equipment and standby equipment are the backup connections that how to conversate, and may refer to retouching in detail in following embodiment
State, be not first described further at this.
Step S102: judge that the session information changed the most by batch backup, the most then performs step S103,
Otherwise perform step S104.
Step S103: the described session information changed is backed up to opposite equip.；Terminate flow process.
Step S104: wait that batch backup process carries out batch backup to the described session information changed.
In step S102 to step S104, it can be determined that the session information changed is the most by batch backup, tool
Body ground, main equipment can get session information that present batch the backuped to ID in internal memory and identify, and, generally
In the case of, batch backup is to identify order from small to large according to ID, backs up the session information in conversational list, then may be used
With the ID mark according to the session information changed, it is judged that show that this session information changed is the most standby by batch
Part.
If the ID mark of the session information that the ID mark of the session information changed is backuped to less than present batch
Know, then it is believed that this session information has backed up to standby equipment, but owing to this session information there occurs change, then need this meeting
Words information re-starts backup, such that it is able to send this session information changed to opposite equip., i.e. other is for equipment,
To ensure the accurate and effective of session backup.
If the ID mark of the session information that the ID mark of the session information changed is backuped to more than present batch
Know, then it is believed that this session information is not backed up to standby equipment, at this point it is possible to wait what this was changed by batch backup process
Session information carries out batch backup, and without individually sending this session information to opposite equip., i.e. other is for equipment, in order to avoid
Repeat backup, waste main equipment and the resource of standby equipment, and consume the network bandwidth.
As seen from the above-described embodiment, by changing monitoring session information, and main equipment self to be in session standby
During part connection status, it is judged that this session information changed is the most by batch backup, if not by batch backup, then can wait
Treat that batch backup process carries out batch backup to this session information, thus avoid and repeat session backup, it is to avoid waste
Main equipment and the resource of standby equipment, it is to avoid the consuming network bandwidth；If by batch backup, then this session information can be sent
Conversate backup to standby equipment, thus ensure that the accuracy that session back up, improve the efficiency that session is backed up, minimizing simultaneously
Unnecessary session backup.
Refer to Fig. 2, an embodiment flow chart of the backup connection that conversates for the application main equipment and standby equipment, should
Flow process can apply to, on main equipment and the standby equipment of laying at network key point, may comprise steps of:
Step S201: main equipment sends the first session backup connection request message to opposite equip..
In this application, standby equipment can be referred to as the opposite equip. of main equipment.
Main equipment can send the first session backup connection request message to opposite equip., and this first session backup connects please
Seeking message can be multicast message, then each opposite equip. can receive this first session backup connection request report
Literary composition.
Step S202: described opposite equip., according to described first session backup connection request message, is sent out to described main equipment
Send the first session backup to connect and reply message.
The opposite equip. having turned on session backup linkage function can receive the first session backup connection request message
After, send the first session backup to main equipment and connect reply message.
Step S203: described main equipment is after receiving described first session backup connection reply message, by oneself state
It is placed in session backup connection status.
Main equipment connects and replys after message receiving the first session backup that opposite equip. sends, it is believed that self with
Opposite equip. built vertical session backup connects, and oneself state can be placed in session backup connection status.
Step S204: described opposite equip. sends the second session backup connection request message to described main equipment.
Step S205: described main equipment, according to described second session backup connection request message, is sent out to described opposite equip.
Send the second session backup to connect and reply message.
Step S206: described opposite equip. is after receiving described second session backup connection reply message, by self shape
State is placed in session backup connection status.
When execution of step S204 to step S206, opposite equip. is it is believed that self sets up session backup even with main equipment
Connect, at this point it is possible to oneself state to be placed in session backup connection status.
Additionally, after main equipment and standby equipment set up session backup connection, main equipment and standby equipment can be respectively to right
Side sends connection state keep-alive message, self backs up connection status still in normal session to represent.Main equipment and standby equipment
Can be respectively provided with a time-out time, both time-out times can be identical, it is also possible to different, this is not limited by the application
System.When main equipment is in the time-out time of self, when not receiving the connection state keep-alive message that standby equipment sends, it is believed that
Standby equipment does not the most support that session is backed up, then oneself state can be switched to session to back up by session backup connection status by main equipment
Not-connected status, to avoid self sending session information, the performance of waste main equipment to this for equipment, expends the network bandwidth.
In like manner, when standby equipment is in the time-out time of self, the connection state keep-alive message that main equipment sends is not received
Time, it is believed that main equipment does not the most support that session is backed up, and standby equipment can be by oneself state by session backup connection status switching
Not-connected status is backed up for session.
As seen from the above-described embodiment, each session backup connection request report is sent to the other side by main equipment and standby equipment
Literary composition, and after receiving the session backup connection request message that the other side sends, send session backup to the other side and connect reply message,
So that after the other side receives this session backup connection reply message, oneself state being placed in session backup connection status.Thus can
To be effectively prevented from main equipment when not setting up session backup with standby equipment and being connected, to standby equipment transmission session information, cause wave
Take the performance of main equipment, the problem expending the network bandwidth.
Corresponding with the embodiment of the method that aforementioned session is backed up, present invention also provides the enforcement of the device of session backup
Example.
The embodiment of the device of the application session backup can be applied at the network equipment, such as on fire wall.Device is implemented
Example can be realized by software, it is also possible to realizes by the way of hardware or software and hardware combining.As a example by implemented in software, as
Device on one logical meaning, is that the processor by its place network equipment is by calculating corresponding in nonvolatile memory
Machine programmed instruction reads and runs formation in internal memory.For hardware view, as it is shown on figure 3, back up for the application session
A kind of hardware structure diagram of the device place network equipment, except the processor 31 shown in Fig. 3, internal memory 32, network interface 33 and
Outside nonvolatile memory 34, in embodiment, the network equipment at device place is generally according to the actual functional capability of this network equipment,
Other hardware can also be included, this is repeated no more.
Refer to Fig. 4, for an embodiment block diagram of the device of the application session backup, this device may include that first
Judging unit the 41, second judging unit 42, backup units 43.
Wherein, this first judging unit 41, may be used for, when the session information monitoring in conversational list changes, sentencing
Break and self whether be in session backup connection status；
This second judging unit 42, if may be used for self being in session backup connection status, it is judged that the meeting changed
Words information is the most by batch backup；
This backup units 43, if the session information changed described in may be used for is by batch backup, then by described
The session information of changing backs up to opposite equip..
In one embodiment, this first judging unit 41, can be specifically for: when monitoring newly-increased session letter in conversational list
Breath, or, when monitoring that in described conversational list, existing session information changes, it is judged that self whether be in session backup and connect
State.
In another embodiment, this backup units 43, it is also possible to be used for: the session information changed described in if is not criticized
Amount backup, then wait that batch backup process carries out batch backup to the described session information changed.
Refer to Fig. 5, for another embodiment block diagram of the device of the application session backup, this device is in above-mentioned Fig. 4 institute
On the basis of showing device, it is also possible to including: transmitting element the 44, first status toggle unit 45.
Wherein, this transmitting element 44, may be used for sending the first session backup connection request message to described opposite equip.；
This first status toggle unit 45, if may be used for receiving described opposite equip. according to described first session backup
Message is replied in the first session connection that connection request message is sent, then oneself state is placed in session backup connection status；
In one embodiment, this transmitting element 44, it is also possible to be used for: receiving the second meeting that described opposite equip. sends
After words backup connection request message, send the second session connection request message to described opposite equip., so that described opposite equip.
After receiving described second session connection reply message, oneself state is placed in session backup connection status；
In another embodiment, this device can also include (not shown in Fig. 5): the second status toggle unit.
This second status toggle unit, if may be used for not receiving what described opposite equip. sent in preset time period
Connection state keep-alive message, then switched to session to back up not-connected status by session backup connection status oneself state.
In said apparatus, the function of unit and the process that realizes of effect specifically refer to corresponding step in said method
Realize process, do not repeat them here.
For device embodiment, owing to it corresponds essentially to embodiment of the method, so relevant part sees method in fact
The part executing example illustrates.Device embodiment described above is only schematically, wherein said as separating component
The unit illustrated can be or may not be physically separate, and the parts shown as unit can be or can also
It not physical location, i.e. may be located at a place, or can also be distributed on multiple NE.Can be according to reality
Need to select some or all of module therein to realize the purpose of the application scheme.Those of ordinary skill in the art are not paying
In the case of going out creative work, i.e. it is appreciated that and implements.
The foregoing is only the preferred embodiment of the application, not in order to limit the application, all essences in the application
Within god and principle, any modification, equivalent substitution and improvement etc. done, should be included within the scope of the application protection.
Claims (10)
1. the method for a session backup, it is characterised in that described method includes:
When the session information monitored in conversational list changes, it is judged that self whether be in session backup connection status；
If self being in session backup connection status, it is judged that the session information changed is the most by batch backup；
If the described session information changed by batch backup, is then backed up to opposite end by the session information changed described in
Equipment.
Method the most according to claim 1, it is characterised in that described method also includes:
The first session backup connection request message is sent to described opposite equip.；
If receiving the first session connection that described opposite equip. is sent according to described first session backup connection request message
Reply message, then oneself state is placed in session backup connection status；
After receiving the second session backup connection request message that described opposite equip. sends, send the to described opposite equip.
Message is replied in two session connections, so that described opposite equip. is after receiving described second session connection reply message, by self
State is placed in session backup connection status.
Method the most according to claim 1, it is characterised in that described method also includes:
If do not receive in preset time period described opposite equip. send connection state keep-alive message, then by oneself state by
Session backup connection status switches to session to back up not-connected status.
Method the most according to claim 1, it is characterised in that described in the session information that monitors in conversational list become
Change, including:
Monitor newly-increased session information in conversational list, or, monitor existing session information in described conversational list and change.
Method the most according to claim 1, it is characterised in that described method also includes:
If the session information changed described in not by batch backup, then waits that batch backup process is to the described meeting changed
Words information carries out batch backup.
6. the device of a session backup, it is characterised in that described device includes:
First judging unit, for when the session information monitored in conversational list changes, it is judged that whether self is in meeting
Words backup connection status；
Second judging unit, if for self being in session backup connection status, it is judged that the session information changed is the most
By batch backup；
Backup units, if the session information changed described in Yong Yu is by batch backup, then by the described session changed
Information back-up is to opposite equip..
Device the most according to claim 6, it is characterised in that described device also includes:
Transmitting element, for sending the first session backup connection request message to described opposite equip.；
First status toggle unit, if for receiving described opposite equip. according to described first session backup connection request message
Message is replied in the first session connection sent, then oneself state is placed in session backup connection status；
Described transmitting element, is additionally operable to: after receiving the second session backup connection request message that described opposite equip. sends,
The second session connection request message is sent, so that described opposite equip. is receiving described second session even to described opposite equip.
After taking back multiple message, oneself state is placed in session backup connection status.
Device the most according to claim 6, it is characterised in that described device also includes:
Second status toggle unit, if the connection status sent for not receiving described opposite equip. in preset time period is protected
Message alive, then switched to session to back up not-connected status by session backup connection status oneself state.
Device the most according to claim 6, it is characterised in that described first judging unit, specifically for: when monitoring meeting
Newly-increased session information in words table, or, when monitoring that in described conversational list, existing session information changes, it is judged that whether self
It is in session backup connection status.
Device the most according to claim 6, it is characterised in that described backup units, is additionally operable to: change described in if
Session information not by batch backup, then wait batch backup process the described session information changed is carried out batch the most standby
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606752.1A CN106169999A (en) | 2016-07-27 | 2016-07-27 | The method and device of session backup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606752.1A CN106169999A (en) | 2016-07-27 | 2016-07-27 | The method and device of session backup |
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| Publication Number | Publication Date |
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| CN106169999A true CN106169999A (en) | 2016-11-30 |
Family
ID=58064920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610606752.1A Pending CN106169999A (en) | 2016-07-27 | 2016-07-27 | The method and device of session backup |
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| CN (1) | CN106169999A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107749873A (en) * | 2017-10-10 | 2018-03-02 | 杭州迪普科技股份有限公司 | The session backup method and device of a kind of multichannel agreement |
| CN109743384A (en) * | 2018-12-29 | 2019-05-10 | 杭州迪普科技股份有限公司 | A kind of method and apparatus of test session no-load speed |
| CN113726874A (en) * | 2021-08-27 | 2021-11-30 | 杭州迪普科技股份有限公司 | Backup method of session table, host device and dual-computer hot standby system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107749873A (en) * | 2017-10-10 | 2018-03-02 | 杭州迪普科技股份有限公司 | The session backup method and device of a kind of multichannel agreement |
| CN109743384A (en) * | 2018-12-29 | 2019-05-10 | 杭州迪普科技股份有限公司 | A kind of method and apparatus of test session no-load speed |
| CN109743384B (en) * | 2018-12-29 | 2021-06-29 | 杭州迪普科技股份有限公司 | Method and device for testing session synchronization rate |
| CN113726874A (en) * | 2021-08-27 | 2021-11-30 | 杭州迪普科技股份有限公司 | Backup method of session table, host device and dual-computer hot standby system |
| CN113726874B (en) * | 2021-08-27 | 2023-10-27 | 杭州迪普科技股份有限公司 | Session table backup method, host equipment and dual-computer hot standby system |
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Address after: Binjiang District and Hangzhou city in Zhejiang Province Road 310051 No. 68 in the 6 storey building Applicant after: Hangzhou Dipu Polytron Technologies Inc Address before: Binjiang District and Hangzhou city in Zhejiang Province Road 310051 No. 68 in the 6 storey building Applicant before: Hangzhou Dipu Technology Co., Ltd. |
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Application publication date: 20161130 |