CN104735098B - The control method and control system of session information - Google Patents
The control method and control system of session information Download PDFInfo
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- CN104735098B CN104735098B CN201310700668.2A CN201310700668A CN104735098B CN 104735098 B CN104735098 B CN 104735098B CN 201310700668 A CN201310700668 A CN 201310700668A CN 104735098 B CN104735098 B CN 104735098B
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- Prior art keywords
- session information
- session
- application server
- server
- cluster
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Classifications
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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
Abstract
The present invention relates to the control method and control system of a kind of session information.Wherein, the control method of session information includes：Blocker intercepts access request of the user to a certain application server in server cluster, session, distribution session identification are created according to access request and store the session identification in client, a certain application server in server cluster creates session information, and synchronous session information of each application server in data synchronization server cluster；When blocker captures session information renewal, blocker is according to the corresponding session information of each application server in session identification synchronized update cluster.The control method and control system of session information using the present invention, can in server cluster synchronized update session information, and it is versatile, efficient, need memory space small.
Description
Technical field
The present invention relates to the control method and control system of a kind of network access technology, particularly a kind of session information.
Background technology
In the operation system of clustered deploy(ment), there are user conversation can not in whole cluster sharing problem, due to load
Balancing equipment can will ask random any one node being sent in cluster, cannot be by the session information that last node preserves
Other nodes in cluster are shared to.
To solve the above problems, there is following solution in the prior art：
1）User conversation is bound with server
I.e. by setting load to redirect algorithm at load-balancing device end so that the request of each user is sent only to certain
On platform server, the session of such user is saved on a single server.
There are the problem of：
The effect of cluster can not be given full play to, when certain server is unavailable, it is meant that preserved on current server
All session informations can all be lost.
2）Session information is stored in user browser cookie
I.e. the session information of user is put in the client entirely, and the information in cookie is all submitted to service when accessing every time
Device end, server end determine whether active session according to the information preserved in cookie.
There are the problem of：
Session information is stored in is easy to cause safety problem in client.In addition, if preservation information is more in session, often
Secondary request all sends cookie information to server end, causes the expense of network to increase, and storable data volume in cookie
There are size limitation.
3）Plug-in extension is done on server container
Common web container such as weblogic, jboss, tomcat, jetty etc., the session of acquiescence, which is shared, is all placed on clothes
It is engaged in the memory of device, the storage mode that session is given tacit consent to is extended by plug-in unit, is such as stored in database, or memcached
Deng central storage zone, or by other simultaneous techniques by session synchronizing information to other nodes.
There are the problem of：
Due to taking the diversity of container, if to be run for a same program under different containers, it is necessary to be directed to
Different web containers is respectively configured or develops different plug-in units so that portability of the program between different vessels dies down.Meeting
Words information, which is stored in database or memcached, to be caused ceaselessly to interact with database or across a network, and efficiency is affected.
The content of the invention
The brief overview on the present invention is given below, in order to provide the basic reason on certain aspects of the invention
Solution.It should be appreciated that this general introduction is not the exhaustive general introduction on the present invention.It is not intended to determine the key of the present invention
Or pith, nor is it intended to limit the scope of the present invention.Its purpose only provides some concepts in simplified form, with
This is as the preamble in greater detail discussed later.
A primary object of the present invention is the control method and control system for providing a kind of session information, can take
Be engaged in device cluster in synchronized update session information, and it is versatile, efficient, need memory space small.
According to the first aspect of the invention, a kind of control method of session information, including：
Access of the user to server cluster is assigned to by load equalizer according to the workload of every application server
On a certain application server；
Blocker on the application server intercepts access request of the user to the application server, please according to the access
Ask and create session, distribution session identification and store the session identification in client, session information is created in the application server, and
Synchronous session information in other application server in server cluster；
When blocker captures session information renewal, according to each application clothes in session identification synchronized update server cluster
The corresponding session information of business device.
According to the second aspect of the invention, a kind of control system of session information, including load equalizer and server set
Group：
The server cluster includes at least two application servers；
The load equalizer is used for visit of the user to server cluster according to the workload of every application server
Ask and be assigned on a certain application server；
Every application server includes blocker, please for intercepting access of the user to the application server
Ask, create session, distribution session identification and store the session identification in client, session information is created in the application server,
And other application server sync session information in server cluster；
The blocker is additionally operable to when capturing session information renewal, according to the session identification synchronized update server
The corresponding session information of each application server in cluster.
The control method and control system of session information using the present invention, can the synchronized update meeting in server cluster
Information is talked about, versatile, processing speed is fast.
Brief description of the drawings
Below with reference to the accompanying drawings illustrate embodiments of the invention, the above of the invention and its can be more readily understood that
Its objects, features and advantages.Component in attached drawing is intended merely to show the principle of the present invention.In the accompanying drawings, it is identical or similar
Technical characteristic or component will be represented using same or similar reference numeral.
Fig. 1 is a kind of flow chart of embodiment of the control method of the session information of the present invention；
Fig. 2 is a kind of structure chart of embodiment of the control system of the session information of the present invention.
Embodiment
Illustrate the embodiment of the present invention with reference to the accompanying drawings.Retouched in the attached drawing of the present invention or a kind of embodiment
The elements and features that the elements and features stated can be shown in one or more other attached drawings or embodiment is combined.Should
When note that for purposes of clarity, being eliminated in attached drawing and explanation known to unrelated to the invention, those of ordinary skill in the art
Component and processing expression and description.
It is shown in Figure 1, for a kind of flow chart of embodiment of the control method of the session information of the present invention.
In the present embodiment, the control method of session information includes：
S10:Load equalizer divides access of the user to server cluster according to the workload of every application server
It is fitted on a certain application server；
S20:Blocker on the application server intercepts access request of the user to the application server, please according to accessing
Ask and create session, distribution session identification and store the session identification in client, session information is created in the application server, and
Synchronous session information in other application server in server cluster；
S30:When blocker captures session information renewal, respectively should according in session identification synchronized update server cluster
With the corresponding session information of server.
So, session information when user accesses can be with each application clothes in synchronized update to server cluster
It is engaged on device.
In one embodiment, session identification can be generated by globally unique indications algorithm.
As a kind of embodiment, session information control method can also include：
S40:When blocker captures user's access request again, session identification is read from this again access request,
Request object to access request again carries out agency's encapsulation, and creates the session object of access request again.
Will after request object act on behalf of encapsulation and creates the session object of access request again, when session has renewal,
Only renewal part can be stored, so that memory space and Internet resources are saved, and processing speed is faster.
As a kind of embodiment, step S30 can be specifically included：
S31:When session information updates, the ehcache cachings of a certain application server in invoking server cluster are right
The session information stored in the ehcache cachings of the application server is updated the session information after being updated, and will more
Session information after new is stored into server cluster in the ehcache cachings of other application server.
Store using ehcache cachings and update session information, can make it that processing speed is rapider.
As a kind of embodiment, when session identification from distribution more than the scheduled time after, ehcache cachings can be set
The session identification wherein stored is expired.It can so ensure the security that system accesses, avoid invalid user stealing session mark
Know.
It is shown in Figure 2, for a kind of structure chart of embodiment of the control system of the session information of the present invention.
In the present embodiment, the control system of session information includes load equalizer 10 and server cluster 20.
Server cluster 20 includes at least two application servers 21,22.
Load equalizer 10 is used for user according to the workload of every application server 21,22 to server cluster 20
Access be assigned to a certain application server（21 or 22）On.
Every application server（21 or 22）Include blocker（211 or 221）, for intercepting user to the application service
Device（21 or 22）Access request, create session, distribution and stores the session identification at session identification in client, in the application clothes
Business device（21 or 22）Create session information, and the other application server in server cluster 20（22 or 21）The synchronous session
Information.
Blocker 211 or 221 is additionally operable to when capturing session information renewal, according to session identification synchronized update server
Each application server in cluster 20（20 or 21）Corresponding session information.
So, session information when user accesses can be with each application clothes in synchronized update to server cluster
It is engaged on device.
For example, blocker 11 intercepts access request of the user to the application server 21 in server cluster 20, at this time,
Blocker 11 creates session, distribution session identification and stores the session identification in client, the application in server cluster 20
Server 21 creates session information, and each application server in server cluster（22）The synchronous session information.
When blocker captures session information renewal, application server 21,22 is located at according to session identification synchronized update
In session information.
In one embodiment, session identification can be generated by globally unique indications algorithm.
As a kind of embodiment, the control system of session information can also include Terracotta servers group 30, use
In a certain application server of reception（21 or 22）On session information, and the other application server being synchronized in server cluster
（22 or 21）In.
Preferably, Terracotta servers group 30 can include Terracotta master servers 31 and Terracotta from
Server 32.
Terracotta master servers 31 are used to receive a certain application server（21 or 22）On session information, and synchronously
To the other application server in server cluster 20（22 or 21）In.In addition, Terracotta master servers 31 be additionally operable to by
Session information backups to Terracotta from server 32.So, once server cluster 20 occur power down or its
Its failure, can read out newest session information from Terracotta from server 32, avoid user from losing.
As a preferred embodiment, when Terracotta master servers 31 break down, can automatically switch to
Terracotta receives a certain application server from server 32（21 or 22）On session information, and be synchronized to server set
Other application server in group 20（22 or 21）In.And after Terracotta master servers 31 recover to work normally, then from
The dynamic reception and synchronization for switching to the information that conversated by Terracotta master servers 31.
Terracotta is a famous Java cluster platforms of increasing income developed by Terracotta companies of the U.S., its is important
One of feature is incremental detection function, in other words, using Terracotta server groups, can only update current sessions
The difference of information and historical session information, rather than overall storage backup again.So, session information can be accelerated
The speed of backup is stored, improves efficiency.
Preferably, the blocker 11 in load equalizer 10 is additionally operable to, when user's access request again, visit again from this
Ask in request and read session identification, the request object to access request again carries out agency's encapsulation, and creates access request again
Session object.
Will after request object act on behalf of encapsulation and creates the session object of access request again, when session has renewal,
Only renewal part can be stored, so that memory space and Internet resources are saved, and processing speed is faster.
As a kind of embodiment, each application server in server cluster 20（21,22）Delay including ehcache
Storage, for when session information updates, storing the session information after renewal.
Preferably, when session identification from distribution more than the scheduled time（Such as 30 minutes）Afterwards, ehcache buffers can be with
The session identification wherein stored is arranged to expired.So, the security of system access can be improved, avoids disabled user
Usurp customer data.
The control method and control system of session information using the present invention, solve the problems, such as more container deployment configurations, nothing
By the web container which kind of meets java servlet using, the control method and control system can be used.
Further, since each node in server cluster（That is application server）Copying for a session information will be stored
Shellfish, even if some node in cluster is unavailable, when next time, request was forwarded to other nodes, session information is still retained
3rd, it is safe.Due to only preserving a session identification, and all session informations in client browser
Server end will be stored in, even if this session id in the cookie of client browser is read into, will not be obtained
Any valuable information.
4th, session read or write speed is fast.Information is all placed on using ehcache as the storage of session information, ehcache
(disk or other exterior storage mediums are also supported in memory), and the read-write of memory is very fast, in addition terracotta servers group
It ensure that the data only synchronously changed in simultaneous session information updating, data update amount is small, and access speed is fast.
5th, the operation of session information is fully transparent to developer, and developer totally can not feel session synchronization
In the presence of more friendly.
6th, data synchronization server is in itself without Single Point of Faliure.It is synchronous due to being used as using terracotta servers group
Server, is built using active and standby framework, ensures that whenever at least a sync server can use, and avoid losing for session information
Lose.
Some embodiments of the present invention are described in detail above.Such as those of ordinary skill in the art institute energy
Understand, the whole either any steps or component of methods and apparatus of the present invention can be in any computing devices（Including place
Manage device, storage medium etc.）Either realized in the network of computing device with hardware, firmware, software or combinations thereof,
This is that those of ordinary skill in the art just can be real with their basic programming skill in the case where understanding present disclosure
Existing, therefore be not required to illustrate herein.
In the apparatus and method of the present invention, it is clear that each component or each step are after can decomposing, combine and/or decomposing
Reconfigure.These decompose and/or reconfigure the equivalents that should be regarded as the present invention.It may also be noted that on performing
The step of stating series of processes can perform in chronological order according to the order of explanation naturally, but and need not necessarily according to when
Between sequentially perform.Some steps can perform parallel or independently of one another.Meanwhile the specific embodiment of the invention is retouched above
In stating, the feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
Used in other embodiment, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, key element, step or component when being used herein, but simultaneously
It is not excluded for the presence or additional of one or more further features, key element, step or component.
Although the present invention and its advantage is described in detail it should be appreciated that without departing from by appended claim
Various changes, replacement and conversion can be carried out in the case of the spirit and scope of the present invention limited.Moreover, the model of the present invention
Enclose and be not limited only to the described process of specification, equipment, means, the specific embodiment of method and steps.In the art is common
Technical staff will readily appreciate that from the disclosure, can use perform and corresponding reality described herein according to the present invention
Apply the essentially identical function of example or obtain process essentially identical with it result, existing and that future is to be developed, equipment,
Means, method or step.Therefore, appended claim includes such process, equipment, hand in the range of being directed at them
Section, method or step.
Claims (11)
- A kind of 1. control method of session information, it is characterised in that including：Access of the user to server cluster is assigned to a certain by load equalizer according to the workload of every application server On platform application server；Blocker on the application server intercepts access request of the user to the application server, is created according to the access request Build session, distribution session identification and store the session identification in client, create session information in the application server, and taking Synchronous session information in other application server in business device cluster；When blocker captures session information renewal, according to each application server in session identification synchronized update server cluster Corresponding session information,Further include：When blocker captures user's access request again, session identification is read from this again access request, to it is described again The request object of secondary access request carries out agency's encapsulation, and the session object of access request again described in establishment.
- 2. the control method of session information according to claim 1, it is characterised in that：The session identification is generated by globally unique indications algorithm.
- 3. the control method of session information according to claim 1, it is characterised in that described " when session information updates, According to the corresponding session information of each application server in session identification synchronized update cluster " specifically include：When session information updates, the ehcache cachings of a certain application server in invoking server cluster, take the application The session information stored in the ehcache cachings of business device is updated the session information after being updated, and by described in more The session information after new is stored into server cluster in the ehcache cachings of other application server.
- 4. the control method of session information according to claim 3, it is characterised in that：When session identification from distribution more than the scheduled time after, session identification that ehcache buffer settings wherein store is expired.
- 5. a kind of control system of session information, it is characterised in that including load equalizer and server cluster：The server cluster includes at least two application servers；The load equalizer is used to be divided access of the user to server cluster according to the workload of every application server It is fitted on a certain application server；Every application server includes blocker, for intercepting access request, wound of the user to the application server Build session, distribution session identification and store the session identification in client, create session information in the application server, and taking The other application server sync session information being engaged in device cluster；The blocker is additionally operable to when capturing session information renewal, according to the session identification synchronized update server cluster In each application server corresponding session information, the blocker is additionally operable to, when user's access request again, visit again from this Ask in request and read session identification, agency's encapsulation is carried out to the request object of the access request again, and described in establishment again The session object of access request.
- 6. the control system of session information according to claim 5, it is characterised in that further include Terracotta servers Group；The Terracotta servers group is used to receive the session information on a certain application server, and is synchronized to In other application server in the server cluster.
- 7. the control system of session information according to claim 6, it is characterised in that：The Terracotta servers group includes Terracotta master servers and Terracotta from server；The Terracotta master servers are used to receive the session information on a certain application server, and are synchronized to In other application server in the server cluster；The Terracotta master servers are additionally operable to the session information backuping to the Terracotta from server.
- 8. the control system of session information according to claim 7, it is characterised in that：The Terracotta is additionally operable in the Terracotta master servers failure from server, receive it is described it is a certain should With the session information on server, and in the other application server being synchronized in the server cluster.
- 9. the control system of the session information according to claim 5-8 any one, it is characterised in that：The session identification is generated by globally unique indications algorithm.
- 10. the control system of session information according to claim 5, it is characterised in that：Each application server in the server cluster includes ehcache buffers, for when session information updates, Session information after storage renewal.
- 11. the control system of session information according to claim 10, it is characterised in that：When session identification from distribution more than the scheduled time after, the ehcache buffers set the session identification wherein stored It is set to expired.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310700668.2A CN104735098B (en) | 2013-12-18 | 2013-12-18 | The control method and control system of session information |
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|---|---|---|---|
| CN201310700668.2A CN104735098B (en) | 2013-12-18 | 2013-12-18 | The control method and control system of session information |
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| Publication Number | Publication Date |
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| CN104735098A CN104735098A (en) | 2015-06-24 |
| CN104735098B true CN104735098B (en) | 2018-05-08 |
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| CN201310700668.2A Expired - Fee Related CN104735098B (en) | 2013-12-18 | 2013-12-18 | The control method and control system of session information |
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| CN106549875B (en) * | 2015-09-18 | 2019-09-13 | 中国移动通信集团浙江有限公司 | A kind of conversation managing method, device and load balancer |
| CN105357222B (en) * | 2015-11-27 | 2018-11-06 | 国网信息通信产业集团有限公司 | A kind of distribution Session management middleware |
| CN105472002B (en) * | 2015-12-09 | 2018-11-02 | 国家电网公司 | Based on the session synchronization method copied immediately between clustered node |
| CN107306290B (en) * | 2016-04-22 | 2021-06-18 | 中国移动通信集团重庆有限公司 | Session sharing method and application server |
| CN106331155B (en) * | 2016-09-26 | 2019-05-07 | 联动优势电子商务有限公司 | A kind of method preventing user's repeat logon and server |
| CN106357778A (en) * | 2016-09-27 | 2017-01-25 | 山东浪潮商用系统有限公司 | Session information sharing method, device and system |
| CN106790123A (en) * | 2016-12-27 | 2017-05-31 | 努比亚技术有限公司 | Realize the shared systems of Session, method, server and cluster device |
| CN107026789B (en) * | 2017-03-31 | 2020-03-27 | 新浪网技术(中国)有限公司 | Method and device for tracking session user |
| CN109088906B (en) * | 2017-06-14 | 2021-06-18 | 中国移动通信集团重庆有限公司 | Method and device for keeping session synchronization between systems and readable storage medium |
| CN111586177B (en) * | 2017-06-28 | 2022-11-08 | 杭州云毅网络科技有限公司 | Cluster session loss prevention method and system |
| CN108055314A (en) * | 2017-12-08 | 2018-05-18 | 锐捷网络股份有限公司 | The management method and group system of a kind of group system |
| CN108833492B (en) * | 2018-05-24 | 2022-05-27 | 中国平安人寿保险股份有限公司 | Method, device, client and system for improving server calling accuracy |
| CN109218038B (en) * | 2018-09-05 | 2022-03-01 | 四川译讯信息科技有限公司 | Multi-language instant session platform |
| CN109257448B (en) * | 2018-11-21 | 2021-07-09 | 网易（杭州）网络有限公司 | Session information synchronization method and device, electronic equipment and storage medium |
| CN109981739A (en) * | 2019-02-25 | 2019-07-05 | 平安科技（深圳）有限公司 | Session data processing method, device, equipment and medium based on block chain |
| CN109981811B (en) * | 2019-03-12 | 2022-05-31 | 众安信息技术服务有限公司 | Session ID generation method and system of terminal application program |
| CN110266791A (en) * | 2019-06-18 | 2019-09-20 | 深圳市高星文网络科技有限公司 | The safe and reliable repeater system of mimicry and its method |
| CN111385358B (en) * | 2020-03-04 | 2023-04-18 | 海南金盘智能科技股份有限公司 | Synchronization method and device of session control object and server |
| CN113645261A (en) * | 2020-04-27 | 2021-11-12 | 中国移动通信集团江西有限公司 | Session data processing method, device, storage medium and computer equipment |
| CN111683045B (en) * | 2020-04-28 | 2023-08-01 | 中国平安财产保险股份有限公司 | Session information processing method, device, equipment and storage medium |
| CN111931080A (en) * | 2020-07-24 | 2020-11-13 | 上海泛微网络科技股份有限公司 | Method, system and storage medium for automatically displaying time in multiple time zones |
| CN114430423A (en) * | 2022-01-26 | 2022-05-03 | 百果园技术(新加坡)有限公司 | Communication management method, device, equipment and storage medium between terminals |
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| CN104735098A (en) | 2015-06-24 |
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