CN102480464B - With service calling system and the method that contextual information is injected in web session decoupling - Google Patents
With service calling system and the method that contextual information is injected in web session decoupling Download PDFInfo
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- CN102480464B CN102480464B CN201010556912.9A CN201010556912A CN102480464B CN 102480464 B CN102480464 B CN 102480464B CN 201010556912 A CN201010556912 A CN 201010556912A CN 102480464 B CN102480464 B CN 102480464B
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Abstract
The invention discloses a kind of service calling system and method being automatically injected user context information with web session decoupling.This system includes: service call client, service dispatch top control module, one group of invoked service.The method includes: user initiates web request and calls background service；Obtain user configured context synchronizing information item；Web session information will need the item of information data syn-chronization synchronized in user context information token；By user context information token inject background service for；Service call, service code uses and safeguards the relevant information in user context information token；Monitor whether to occur the amendment of user context information token；By in the item of information data syn-chronization in the user context information token that amendment occurs to web session；Web request calls return.Present invention ensure that the full decoupled of backstage core code and web layer, it is ensured that core business logic reusability under different technologies route.
Description
Technical field
The present invention relates to a kind of service calling system injecting user context information in web session and method,
Particularly relate to a kind of service calling system and side being automatically injected user context information with web session decoupling
Method.
Background technology
Along with computer technology, network technology, the development of information technology, management information system based on web is met the tendency
And give birth to.Web technology means of today are more and more ripe, perfect, based on B/S (Browser/Server, clear
Look at device/server) the information system method of mode development is more and more universal, and this also will become now or even future
Main flow in a very long time.
Web session (session), is the one for hold mode between client and web server
Mechanism.Information technology based on web, is to rely on http protocol.Nothing due to http protocol itself
State, the complicated applications deep to some is brought puzzlement, is therefore occurred in that web conversation mechanism is for solving
This defect.Web session storage needs to keep the information of its state in whole user's access process, such as, log in
The out of Memory that information or user need when browsing weblication.
The core business logic (service) on backstage, is often also required to access and use the user's phase in current sessions
Pass information.The most general way is, directly web session information is passed to background service, and this causes
Consequence is, backstage core business logic (service) code often couples excessive with web layer.And real industry
The tension that business Logical processing unit once couples with web session, then cannot under different technology paths effectively
Multiplexing, causes the very big wasting of resources, brings adverse influence also to follow-up support maintenance.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of decoupling with web session and is automatically injected user's context
The service calling system of information and method.Present invention can ensure that core business logic (service) is in different skills
Under the realization mechanism of art route, reusable.
For solving above-mentioned technical problem, the present invention is automatically injected user context information with web session decoupling
Service calling system, including:
Service call client, for initiating to call the request of background service, sets up session even with server
Connect, and the most also include user related information；Wherein, user related information includes (but not only limiting
In): subscriber identity information, affiliated organization, affiliated role, client ip address.
Service dispatch top control module, is deployed in server end, for intercepting and capturing the request that client sends, according to
User related information in the session that request is set up, generates user context information token, and by user
Context information token injects in the service of client call, after completing service call, checks user's context
Whether the user data in information token is modified, and is set up according to the user data update request being modified
User related information in session；
One group of invoked service, uses the user data in user context information token for when needed,
And the user data in user context information token can be modified.Wherein, invoked service is logical
Cross what one group of service code completed.This group service code gets number of users from user context information token
Corresponding Business Processing is carried out after according to.
Described user context information token, is completed by processing code；This user context information token
There is provided the Processing Interface of contextual information for external call, grasp in order to the reading and write carrying out contextual information
Make, after there is write operation, the item of information being modified is marked.
Described service dispatch top control module, the user related information in the session set up according to request is raw
Become user context information token, and according to the user data being modified in user context information token
User related information in more newly requested set up session, by service dispatch top control module from user
The configuration of synchronizing information item is read what required user profile item to be processed completed.Wherein, synchronizing information configuration
Item is that permission is user-defined.
Described service dispatch top control module, is the user context information token write service operation that will generate
The current thread space (Threadlocal) at place so that user context information token can be entered by service
Row operation.
It addition, the present invention also provides for a kind of service being automatically injected user context information with web session decoupling
The implementation method of calling system, including step:
Step one, the user of service call client initiate web request and call background service；
Step 2, service dispatch top control module obtain user configured context synchronizing information item, without
Definition information items, then skip step 3；
Step 3, service dispatch top control module will need the item of information data syn-chronization synchronized in web session information
To user context information token；
Step 4, service dispatch top control module by user context information token inject background service for；
Step 5, service call, service code uses and safeguards the number of users in user context information token
According to；
Step 6, service dispatch top control module monitor whether the number of users in user context information token
According to amendment, if it is not, then skip step 7, step 8；
Step 7, service dispatch top control module obtain user configured context synchronizing information item, without
Definition information items, then skip step 8；
Step 8, service dispatch top control module need in the user context information token revised to synchronize by occurring
Item of information data syn-chronization in web session information；
Step 9, web request call return.
Utilize the present invention can be automatically injected user context information, while ensureing conversation mechanism effectiveness,
Guarantee the full decoupled of backstage core code (service) and web layer, thus ensure core business logic (service)
Reusability (reusing) under the realization mechanism of different technologies route, it is to avoid cause the very big wasting of resources,
It is simultaneously also beneficial to follow-up support maintenance.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings:
Fig. 1 is the modular structure schematic diagram of present system；
Fig. 2 is that the one of the present invention is with reference to flowchart；
Fig. 3 is the configuration page schematic diagram of user configured context synchronizing information item；
Fig. 4 is that the background service of the present invention obtains user context information effect schematic diagram.
Detailed description of the invention
The present invention decouples the service calling system being automatically injected user context information, its mould with web session
Block structure schematic diagram, as shown in Figure 1.This service calling system includes: service call client, and service is adjusted
Degree top control module, one group of invoked service.
Service call client, for initiating to call the request of background service, sets up session even with server
Connect, and the most also include user related information；Wherein, this user related information includes: Yong Hushen
Part information, affiliated organization, affiliated role, client ip address.
Service dispatch top control module, is deployed in server end, intercepts and captures the request that client sends, according to request
User related information in the session set up, generates user context information token, and by user's context
Information token injects in the service (background service) of client call；After completing service call, check and use
Whether the user data in the contextual information token of family is modified, according to the user data update request being modified
User related information in the session set up.
When the user related information in the session set up according to request generates user context information token,
And in the session set up according to the user data update request being modified in user context information token
User related information time, service dispatch top control module can read required from the synchronizing information item of user configures
User profile item to be processed completes aforesaid operations and (generates user context information token and more newly requested built
The vertical user related information in session).Wherein, synchronizing information configuration item is that permission is user-defined.
One group of invoked service, uses the user data in user context information token for when needed,
And the user data in user context information token can be modified.Wherein, invoked service is logical
Cross what one group of service code completed.This group service code gets number of users from user context information token
Corresponding Business Processing is carried out after according to.
Wherein, above-mentioned user context information token, completed by processing code.This user's context is believed
Breath token provide the Processing Interface of contextual information for external call, in order to carry out contextual information reading and
Write operation, is marked the item of information being modified after there is write operation.
For the above-mentioned service calling system being automatically injected user context information with web session decoupling, in fact
Existing method, as in figure 2 it is shown, the concrete step that includes:
Step one, the user of service call client initiate web request and call background service；
Step 2, service dispatch top control module obtain user configured context synchronizing information item, without
Definition information items, then skip step 3；Wherein, the configuration page of user configured context synchronizing information item
Schematic diagram is as shown in Figure 3.Example from Fig. 3 understands, and user specifies needs web session and user
Role belonging to the current user identities (loginname) that carries out in contextual information token synchronizing, user
(userPost) item of information such as；
Step 3, service dispatch top control module will need the item of information data syn-chronization synchronized in web session information
To user context information token；In this step, service dispatch top control module is joined according to user in step 2
The synchronizing information item put, obtains the value of item of information from web session, structuring user's contextual information token,
These items of information and its value are put in this user context information token；
Step 4, service dispatch top control module by user context information token inject background service for,
The current thread space at the user context information token write service operation place that will generate
(Threadlocal) so that user context information token can be operated by service；Body in this step
Show and be automatically injected user context information；
Step 5, service call, service code uses and safeguards the number of users in user context information token
According to；In this step, by service call step, it is possible to achieve completely stable, only with what web session decoupled
Vertical core business logic；
Step 6, service dispatch top control module monitor whether the number of users in user context information token
According to amendment, if it is not, then skip step 7, step 8；
Step 7, service dispatch top control module obtain user configured context synchronizing information item, without
Definition information items, then skip step 8；
Step 8, service dispatch top control module need in the user context information token revised to synchronize by occurring
Item of information data syn-chronization in web session information；
Step 9, web request call return.
The exemplary process code snippet example of above-mentioned user context information token is as follows: first upper and lower from user
Literary composition information token obtains the data item revised；Then according to user configured context synchronizing information item,
Judge that this data item is the need of being synchronized in web session；If it is required, this item of information content is write web
In session.
/**
* according to the user related information in the user data update session being modified.
*
*@param request the request
*/
public static void service2Web(HttpServletRequest request){
if(logger.isDebugEnabled()){
Logger.debug (" service2Web (HttpServletRequest)-getData="+getData ())；
}
// obtain web session
HttpSession session=request.getSession ()；
// from user context information token, obtain the data item revised
Map outSession=(Map) getOutSession ()；
if(outSession！=null)
For (Iterator it=outSession.keySet () .iterator ()；it.hasNext()；){
String key=(String) it.next ()；
If (needSync (key)) // judge that this data item is the need of being synchronized in web session
Object value=outSession.get (key)；
Session.setAttribute (key, value)；The write web session of // item of information content
}
}
}
Map outRequest=(Map) getOutRequest ()；
if(outRequest！=null)
For (Iterator it=outRequest.keySet () .iterator ()；it.hasNext()；){
String key=(String) it.next ()；
if(needSync(key)){
Object value=outRequest.get (key)；
Request.setAttribute (key, value)；
}
}
}
}
The typical application scenarios of a present invention is presented herein below: user initiates service invocation request, is intended to the page is believed
Breath is safeguarded；In the session information that service call client is set up, specify the letters such as current user identities
Breath；The service code offer service that the scheduling of service dispatch top control module is actual；Before this, service dispatch is total
Control module structure user context information token, and according to the synchronizing information item configured by current user identities etc.
This token, in user context information token, is injected background service thread space by synchronizing information simultaneously；After
Platform service code carries out corresponding attended operation, obtains user's context from the thread space run simultaneously
Information token, and from token, obtain current user identities information to record Operation Log.Typically service generation
Code is as follows:
public EiInfo insert(EiInfo inInfo){
TEDFA00 tedfa00=new TEDFA00 ()；
PlatMessageLogger.logMessage (EPResource.EP_1000, new String []
" page info ", " increasing newly " })；
Int i=0；
For (i=0；I ＜ inInfo.getBlock (DATA_BLOCK_ID) .getRowCount ()；i++){
tedfa00.fromMap(inInfo.getBlock(DATA_BLOCK_ID).getRow(i))；
// from user context information token (rather than session), obtain current user identities information
String userId=String.valueOf (UserSession.getLoginName ())；
Tedfa00.rec_creator=userId；
Dao.update (" tedfa00.insert ", tedfa00)；
}
InInfo.setMsgByKey (EPResource.EP_1000, new String []
String.valueOf (i), " increasing newly " })；
return query(inInfo)；
}
According to above-mentioned steps, can complete the decoupling of background service and web session and user context information from
Dynamic injection.As shown in Figure 4, background service code, in the case of full decoupled with web layer, gets
Current subscriber identity information (admin), and complete the record of Operation Log.Present invention ensure that backstage core
Heart code (service) is full decoupled with web layer, thus ensures that core business logic (service) is in different skills
Reusability under the realization mechanism of art route, it is to avoid cause the very big wasting of resources, is simultaneously also beneficial to follow-up
Support maintenance.Therefore, the present invention is of many uses, as can be applicable to Baogang Stocks Trading Co.'s integral system, Baosteel
Group's uniform accounting's system, Baosteel steel trade stock platform, precious letter scientific and technical innovation management system, Hongqiao General letter
In breath tens large and medium-sized projects such as management system, Expo traffic information management system.
Claims (9)
1. it is automatically injected a service calling system for user context information, its feature with web session decoupling
It is: including:
Service call client, for initiating to call the request of background service, sets up session even with server
Connect, and the most also comprise user related information；
Service dispatch top control module, is deployed in server end, for intercepting and capturing the request that client sends, according to
User related information in the session that request is set up, generates user context information token, and by user
Context information token injects in the service of client call, after completing service call, checks user's context
Whether the user data in information token is modified, and is set up according to the user data update request being modified
User related information in session；
One group of invoked service, uses the user data in user context information token for when needed,
And the user data in user context information token can be modified.
2. as claimed in claim 1 and web session decoupling is automatically injected the service of user context information and adjusts
By system, it is characterised in that: in described service call client, user related information includes: user identity
Information, affiliated organization, affiliated role, client ip address.
3. as claimed in claim 1 and web session decoupling is automatically injected the service of user context information and adjusts
By system, it is characterised in that: described invoked service is completed by one group of service code, and this organizes clothes
Business code carries out corresponding Business Processing after getting user data from user context information token.
4. as claimed in claim 1 and web session decoupling is automatically injected the service of user context information and adjusts
By system, it is characterised in that: described user context information token, completed by processing code；This use
Family contextual information token provides the Processing Interface of contextual information to supply external call, in order to carry out context letter
The reading of breath and write operation, be marked the item of information being modified after there is write operation.
5. as claimed in claim 1 and web session decoupling is automatically injected the service of user context information and adjusts
By system, it is characterised in that: in described service dispatch top control module, according in the session that request is set up
User related information generate user context information token, and according in user context information token
User related information in the session that the user data update request being modified is set up, is to pass through service dispatch
Top control module reads what required user profile item to be processed completed from the synchronizing information item of user configures.
6. as claimed in claim 5 and web session decoupling is automatically injected the service of user context information and adjusts
By system, it is characterised in that: described synchronizing information configuration item is that permission is user-defined.
7. as claimed in claim 1 and web session decoupling is automatically injected the service of user context information and adjusts
By system, it is characterised in that: described service dispatch top control module, is the user context information that will generate
The current thread space at token write service operation place so that service can be to user context information token
Operate.
8. decoupling with web session as described in claim 1-7 any one is automatically injected user's context letter
The implementation method of the service calling system of breath, including step:
Step one, the user of service call client initiate web request and call background service；
Step 2, service dispatch top control module obtain user configured context synchronizing information item, without
Definition information items, then skip step 3；
Step 3, service dispatch top control module will need the item of information data syn-chronization synchronized in web session information
To user context information token；
Step 4, service dispatch top control module by user context information token inject background service for；
Step 5, service call, service code uses and safeguards the number of users in user context information token
According to；
Step 6, service dispatch top control module monitor whether the number of users in user context information token
According to amendment, if it is not, then skip step 7, step 8；
Step 7, service dispatch top control module obtain user configured context synchronizing information item, without
Definition information items, then skip step 8；
Step 8, service dispatch top control module need in the user context information token revised to synchronize by occurring
Item of information data syn-chronization in web session information；
Step 9, web request call return.
9. as claimed in claim 8 and web session decoupling is automatically injected the service of user context information and adjusts
By the implementation method of system, it is characterised in that: in described step 3, service dispatch top control module is according to step
In two, user configured context synchronizing information item, obtains the value of item of information, structuring user's from web session
These items of information and its value are put in this user context information token by contextual information token.
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| GB2522432A (en) * | 2014-01-23 | 2015-07-29 | Locpin Ltd | Computer system and method |
| CN107124388B (en) * | 2016-02-25 | 2020-10-30 | 创新先进技术有限公司 | Method, device and system for decoupling service and algorithm |
| CN109597820B (en) * | 2018-12-07 | 2022-03-15 | 万翼科技有限公司 | Client information synchronization method, device and computer readable storage medium |
| CN110475304B (en) * | 2019-07-09 | 2021-10-26 | 华为技术有限公司 | Radio resource control connection method and device |
| CN112422602B (en) * | 2019-08-23 | 2022-02-22 | 阿里巴巴集团控股有限公司 | Processing method, device and system for distributed coordination service |
| CN110737722B (en) * | 2019-09-29 | 2022-07-05 | 国网福建省电力有限公司检修分公司 | Substation monitoring background database, SCD and RCD synchronization system and method |
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