CN104468195B - A kind of independent hot restart method and apparatus of subsystem based on northbound interface - Google Patents
A kind of independent hot restart method and apparatus of subsystem based on northbound interface Download PDFInfo
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- CN104468195B CN104468195B CN201410637290.0A CN201410637290A CN104468195B CN 104468195 B CN104468195 B CN 104468195B CN 201410637290 A CN201410637290 A CN 201410637290A CN 104468195 B CN104468195 B CN 104468195B
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Abstract
A kind of independent hot restart method and apparatus of subsystem based on northbound interface, this method include that each protocol service subsystem loads network management interface and registration message notice, different protocol service subsystem isolated operations respectively；The network management interface that each protocol service subsystem is provided by network management interface layer carries out data communication with webmaster；Starting module calls the start-up parameter of each protocol service subsystem, restarts to a protocol service subsystem.The present invention is by will first be managed collectively network management interface, then by each protocol service subsystem function independent draws, each protocol service subsystem independent can start/stop, when startup/stopping, call individual resource management module, it is unified that it is used or resource to be used is needed to be managed.Make single protocol service subsystem is restarted in north interface system process more efficiently, stablize, be easily managed and safeguard, reduce the load of network management system.
Description
Technical field
The present invention relates to the northbound interface field of different agreement service more particularly to a kind of subsystems based on northbound interface
Independent hot restart method and apparatus.
Background technology
With the continuous development of telecommunication service, more and more operators or producer need while accessing different upper layers
Webmaster manages needs to meet their different levels.For example, the webmaster of some management units has accessed the system of higher management organization
One webmaster, but since management needs, this management unit has developed a set of suitable upper layer webmaster of oneself again.The two webmasters are logical
Believe that agreement is different, but needs while northbound interface service being provided.In this case, most of communication network management needs to install
The northbound interface service of different agreement, user cost increase, and management and maintenance become more cumbersome.Multiple northbound interface clothes simultaneously
Business access, also produces network management system itself heavier load.In the system for supporting different agreement northbound interface service simultaneously,
North interface system is whole as a service, if the service of some interface protocol there is a problem that needs are opened again
It is dynamic, then the normal operation of other other interfaces can be influenced, the management of other upper layer webmasters will certainly be influenced, when being again started up
Afterwards, it is also necessary to which all upper layer webmasters are attached again and initial work, increase the workload of maintenance personnel, also increase
The possibility of sorts of systems error.
Invention content
The present invention in view of the defects existing in the prior art, provides a kind of independent hot restart side of the subsystem based on northbound interface
Method and device can provide the north interface system of different agreement service simultaneously, as needed individually to each protocol service subsystem
System carries out hot restart, make single protocol service subsystem is restarted in north interface system process more efficiently, stabilization, be easy to pipe
Reason and maintenance, reduce the load of network management system.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of independent hot restart method of subsystem based on northbound interface, this approach includes the following steps, each protocol service
Subsystem loads network management interface and registration message notice, different protocol service subsystem isolated operations respectively；Each protocol service
The network management interface that subsystem is provided by network management interface layer carries out data communication with webmaster；Starting module calls each protocol service
The start-up parameter of system restarts a protocol service subsystem.
According to the above technical scheme, each protocol service subsystem load network management interface and registration message notice, including：Association
The information in service subsystem reading configuration file is discussed, the IP and port numbers of webmaster is obtained, is attached with webmaster；Obtain webmaster
Access interface, connection webmaster message sink channel carries out the inquiry of data to webmaster and issues operation.
According to the above technical scheme, the access interface for obtaining webmaster, including：Obtain network management configuration management, performance management,
The inquiry of alarm management and configuration interface.
According to the above technical scheme, starting module calls the start-up parameter of each protocol service subsystem, to protocol service subsystem
System is restarted, including：Network management interface is loaded into the data conversion of itself respectively and realized in module by each protocol service subsystem,
The used resource of the northbound interface protocol service subsystem is loaded simultaneously；Protocol service subsystem is restarted in upper layer webmaster transmission
Order, protocol service subsystem checks whether there is being carrying out for task when receiving reset command, if there is then starting to count
When, and the task is specified within a specified time to complete, if without within a specified time completing, pressure terminates the task；It destroys
The resource of protocol service subsystem restarted is needed, the protocol service subsystem is closed；The protocol service subsystem is restarted,
And reload the resource of the protocol service subsystem.
According to the above technical scheme, the pressure terminates the task, including：Protocol service subsystem is sent to upper layer webmaster appoints
The unfinished message of business, or layer webmaster sends out overtime abnormal prompt directly up.
According to the above technical scheme, the resource for the protocol service subsystem for needing to restart, including release connection, closing are destroyed
Stream.
The present invention also provides a kind of independent thermogravimetric opening devices of subsystem based on northbound interface, which includes protocol service
Subsystem module, starting module, network management interface layer；Protocol service subsystem module is taken by the different agreements that different agreement provides
Business subsystem composition, protocol service subsystem load network management interface and registration message notice, isolated operation；Network management interface layer is used for
Data communication is carried out for each protocol service subsystem and webmaster, and interface is provided；Starting module needs agreement clothes to be started for calling
The start-up parameter of business subsystem starts and restarts to each protocol service subsystem.
According to the above technical scheme, the protocol service subsystem includes Communication processing module, resource management module, data mould
Type conversion module, Service Processing Module；Communication processing module is established connection with upper layer webmaster for protocol service subsystem, is connected
Connect release and data communication；Resource management module is managed for the resource to protocol service subsystem；Data type conversion
Module, the data that the upper layer webmaster for receiving protocol service subsystem is sent, is converted to the type of data structure of this webmaster,
And the message data that the data for returning to this webmaster or this webmaster are actively sent, be converted to the data knot communicated with upper layer webmaster
Structure type；Service Processing Module, for various businesses logic in processing protocol service subsystem, and according to service logic from webmaster
Interface layer calls network management interface, and the data of return are sent to data type conversion module and are handled.
According to the above technical scheme, the resource management module is managed the resource of protocol service subsystem, including money
Load, distribution and the destruction in source.
According to the above technical scheme, the resource of the protocol service subsystem includes thread pool, profile information.
The beneficial effect comprise that：
1 while different protocol interfaces being supported to work at the same time, reduce cost, reduces answering for north interface system maintenance
Polygamy.
2, it after different protocol service subsystems starts jointly, works independently, reduces between the upper layer webmaster of access
It interferes with each other, while also reducing the possibility of northbound interface and upper layer webmaster appearance mistake.
3, the resource of each protocol service subsystem is unified in resource management module and is managed, increase system
Stability.
4, the single independent thermal starting of northbound interface protocol service subsystem is supported, it is individually hot in some protocol service subsystem
While startup, other upper layer webmasters work normally, and without doing any processing, have greatly ensured operator or producer
Requirement to service management.
5, unified network management interface layer is added, difference of the diversity of protocol versions to network management data requirement is shielded, is realized
Interface duplex reduces the difficulty and workload required exploitation when newly-increased protocol version, increases the scalability of system.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the structure diagram of apparatus of the present invention embodiment；
Fig. 2 is the flow chart of the method for the present invention embodiment；
Fig. 3 is the northbound interface service system schematic diagram of prior art webmaster；
Fig. 4 is the northbound interface service system schematic diagram of webmaster of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
In a kind of independent thermogravimetric opening device of subsystem based on northbound interface of the embodiment of the present invention, as shown in Figure 1, the device
Including protocol service subsystem module, starting module, network management interface layer；Protocol service subsystem module is provided by different agreement
Different protocol service subsystem compositions, protocol service subsystem load network management interface and registration message notice, isolated operation；Net
Interface tube layer is used to carry out data communication for each protocol service subsystem and webmaster and provide interface；Starting module is needed for calling
The start-up parameter of the protocol service subsystem of startup starts and restarts to each protocol service subsystem.
The protocol service subsystem includes Communication processing module, resource management module, data model translation module, business
Processing module；Communication processing module is established connection, Connection Release and data with upper layer webmaster for protocol service subsystem and is led to
News；Resource management module is managed for the resource to protocol service subsystem；Data type conversion module, for that will assist
The data that the upper layer webmaster that view service subsystem receives is sent, are converted to the type of data structure of this webmaster, and this webmaster is returned
The message data that the data returned or this webmaster are actively sent, is converted to the type of data structure communicated with upper layer webmaster；Business
Processing module is called for various businesses logic in processing protocol service subsystem, and according to service logic from network management interface layer
The data of return are sent to data type conversion module and handled by network management interface.
The resource management module is managed the resource of protocol service subsystem, including resource load, distribution and
It destroys.
The resource of the protocol service subsystem includes thread pool, profile information.
Northbound interface：It refer to the interface that webmaster producer is supplied to other producers or operator to be accessed and managed.Heat
Restart：Service is restarted by software, avoids damaging the software and hardware of system to the greatest extent.
Protocol service layer passes downwardly through load network management interface layer and obtains including providing the communication interface of each agreement upwards
Interface, call the data acquisition information of webmaster or issue configuration information.In addition, protocol service layer also waits for receiving webmaster
Message informing (including alarm event and resource Notification of Changes etc.) is distributed to and the upper layer webmaster that respectively connect.Protocol service layer
Also the resource of the northbound interface protocol service subsystem of each agreement is managed, convenient for startup/stopping/thermal starting when
Time controls the resource of system, reduces the possibility of system fault to the greatest extent.In addition to this, in data model translation
Module and Service Processing Module processing carry out the main business logic processing work of this module.Network interface layer by with webmaster into
Row communication connection, obtains webmaster and opens to the interface of north orientation system, each protocol service being supplied in north interface system
System uses, and handles the distribution of various types of messages.
As shown in Fig. 2, the method for the present invention embodiment includes the following steps.
Step S010：Start the service of northbound interface.
Step S020：The information of webmaster, such as IP address, port numbers, the user of connection are obtained from the configuration file of system
The information such as name password, the agreement provided by webmaster are attached with webmaster.
Step S030：Obtain the interface that webmaster is supplied to north orientation system, including configuration management, performance management, alarm management
Query interface and configuration distributing interface.Interface is loaded into singleton pattern in north interface system, reduction pair
The reuse of network management system resource.
Step S040：It establishes and is connected with the long of the message channel of webmaster, receive the various types of messages that webmaster is sent, including alarm
Event, resource modification information etc..The protocol service subsystems to be received for needing dispatch messages such as thread are opened to believe
Breath.
Step S050：Configuration file is read, each need northbound interface protocol service to be started is called by starting module
System
The startup order of system starts these protocol service subsystems.Each protocol service subsystem is separately turned on oneself
Communications service waits for the connection of upper layer webmaster；The resource respectively needed, such as thread pool, profile information are initialized simultaneously
Etc.；Then network management interface network management interface layer obtained is loaded into respective protocol service subsystem, by business processing mould
Root tuber needs to call at any time according to business；This protocol service subsystem information is registered to network management interface layer, point to wait for the arrival of news
Hair.After starting module calling, each protocol service subsystem works independently, and does not interfere with each other.
Service Processing Module, will when carrying out business logic processing when upper layer webmaster sends service request
It calls data conversion module that the request data of upper layer webmaster is converted to the data structure of webmaster, passes through the webmaster loaded
Interface is sent in webmaster, waits for the response of webmaster.Webmaster is calculated by inquiring, and returns data to Service Processing Module, industry
Business processing module calls data conversion module again, and the data that webmaster is returned carry out the conversion of data structure, are converted to upper layer
The data structure that webmaster needs, then communication interface module is transferred to return to upper layer webmaster.
After webmaster sends a message to network management interface layer by message channel, the distribution of message is carried out by it.Receive message
Each protocol service service of subsystem processing module, call data model translation module, message data is converted into upper wire
The data structure that pipe needs, upper layer webmaster is sent to by respective communication interface module.
It can be seen that all inquiries, issue, the operations such as message informing are completed in this protocol service subsystem, no
It can cause the interference to other protocol service subsystems.
Step S060：When upper layer webmaster as needed restarts some northbound interface protocol service subsystem, Xiang Qi
The communication interface of connection sends reset command.
Step S070：The northbound interface protocol service subsystem of reset command is received, is appointed first to what is currently executed
Business is inquired, and whether has being carrying out for task in inspection system.If not being carrying out for task, is directly walked
Rapid S100.If there is being carrying out for task, S080 is thened follow the steps.
Step S080：The information in configuration file is read, task waiting time length is obtained.Opening timing device waits for not
The task of completion continues to execute.If task is completed in the defined stand-by period, S100 is thened follow the steps.If defined
Task is not completed to then follow the steps S090 in stand-by period.
S090：It forces to terminate unfinished task, sends the unfinished message of task to upper layer webmaster, or directly up
Layer webmaster is dished out overtime abnormal.How to handle and is determined by the service logic of the protocol service subsystem.
S100：Destroy the resource of the protocol service subsystem, such as release connection, closing stream etc..
S110：Terminate this protocol service subsystem to connect with the communication of upper layer webmaster, or send service close notice to
Upper layer webmaster.Then terminate the basic Communications service of this protocol service subsystem.
S120：The Communications service of oneself is opened in the startup order for calling this subsystem again, initializes resource, loads net
Interface tube, log-on message to the work such as network management interface layer, refers to step S050.
S130：According to the needs of agreement difference and business, the service that can send start notice to it is known need to connect it is upper
Layer webmaster.
S140：Wait for connection or the request of data of upper layer webmaster.
Since network management communication agreement is different, but in the case of needing while providing northbound interface service, the prior art is such as
Shown in Fig. 3, communication network management needs to install the northbound interface service of different agreement, and the present invention is as shown in figure 4, by first will be to webmaster
Interface is managed collectively, and then by each protocol service subsystem function independent draws, each protocol service subsystem can be independent
Startup/stopping call individual resource management module when startup/stopping, it is unified that it is used or is needed
The resource used is managed.In the separate actuating units of system, call the start unit of each protocol service subsystem will
Each protocol service subsystem starts simultaneously, while providing service.Need to restart some protocol service subsystem
When, the order restarted is sent to the system, calls resource management module to discharge resource by protocol service subsystem,
Network management interface layer is unregistered, and then stops the service of the protocol service subsystem again, finally restarts the protocol service subsystem
Thus system completes the independent thermal starting of protocol service subsystem.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (7)
1. a kind of independent hot restart method of subsystem based on northbound interface, which is characterized in that this approach includes the following steps, respectively
Protocol service subsystem loads network management interface and registration message notice, different protocol service subsystem isolated operations respectively；Respectively
The network management interface that protocol service subsystem is provided by network management interface layer carries out data communication with webmaster；Starting module calls each association
The start-up parameter for discussing service subsystem, restarts a protocol service subsystem, and each protocol service subsystem loads net
Interface tube and registration message notice, including：Protocol service subsystem reads the information in configuration file, obtains IP and the end of webmaster
Slogan is attached with webmaster；The access interface of webmaster is obtained, connection webmaster message sink channel carries out data to webmaster
Inquire and issue operation；The access interface for obtaining webmaster, including：Obtain network management configuration management, performance management, alarm management
Inquiry and configuration interface；It is described that a protocol service subsystem is restarted, it specifically includes, step S060：Upper layer webmaster root
When according to needing to restart some northbound interface protocol service subsystem, the communication interface connected to it sends reset command；
Step S070：The northbound interface protocol service subsystem for receiving reset command, first looks into currently executing for task
It askes, whether has being carrying out for task in inspection system；Step S080：The information in configuration file is read, task is obtained and waits for
Time span；Opening timing device waits for unfinished task to continue to execute；If task is completed in the defined stand-by period,
Then follow the steps S100；If task is not completed to then follow the steps S090 in the defined stand-by period；S090：Pressure terminates
Unfinished task sends the unfinished message of task to upper layer webmaster, or layer webmaster dishes out time-out extremely directly up；
S100：Destroy the resource of the protocol service subsystem；S110：Terminate this protocol service subsystem and the communication of upper layer webmaster connects
It connects, or sends service closing notice and give upper layer webmaster；S120：The startup order for calling this subsystem again, opens oneself
Communications service initializes resource, loads network management interface, log-on message to network management interface layer；S130：According to agreement difference and business
Needs, can send service start notice to the known upper layer webmaster for needing to connect；S140：Wait for upper layer webmaster connection or
Person's request of data.
2. the independent hot restart method of the subsystem according to claim 1 based on northbound interface, which is characterized in that start mould
Block calls the start-up parameter of each protocol service subsystem, restarts to protocol service subsystem, including：Each protocol service subsystem
Network management interface is loaded into the data conversion of itself respectively and realized in module by system, while loading the northbound interface protocol service subsystem
The used resource of system；Upper layer webmaster sends the order for restarting protocol service subsystem, and protocol service subsystem receives weight
Checking whether there is and being carrying out when order for task is opened, if there is then starting timing, and specifies the task within a specified time complete
At if without within a specified time completing, pressure terminates the task；Destroy the money for the protocol service subsystem for needing to restart
The protocol service subsystem is closed in source；The protocol service subsystem is restarted, and reloads the protocol service subsystem
Resource.
3. the independent hot restart method of the subsystem according to claim 2 based on northbound interface, which is characterized in that described strong
System terminates the task, including：Protocol service subsystem sends the unfinished message of task, or layer directly up to upper layer webmaster
Webmaster sends out overtime abnormal prompt.
4. the independent hot restart method of the subsystem according to claim 2 based on northbound interface, which is characterized in that destroying needs
The resource of the protocol service subsystem to be restarted, including release connection, closing stream.
5. a kind of independent thermogravimetric opening device of subsystem based on northbound interface, which is characterized in that the device includes protocol service
System module, starting module, network management interface layer；The different protocol services that protocol service subsystem module is provided by different agreement
Subsystem forms, and protocol service subsystem loads network management interface and registration message notice, isolated operation；Network management interface layer is for being
Each protocol service subsystem carries out data communication with webmaster and provides interface；Starting module needs protocol service to be started for calling
The start-up parameter of subsystem starts and restarts to each protocol service subsystem, and the protocol service subsystem includes mailing address
Manage module, resource management module, data model translation module, Service Processing Module；
Communication processing module establishes connection, Connection Release and data communication for protocol service subsystem and upper layer webmaster；
Resource management module is managed for the resource to protocol service subsystem；
Data type conversion module, the data that the upper layer webmaster for receiving protocol service subsystem is sent, is converted to Home Network
The type of data structure of pipe, and the message data that the data that this webmaster is returned or this webmaster are actively sent, be converted to it is upper
The type of data structure of layer webmaster communication；
Service Processing Module for various businesses logic in processing protocol service subsystem, and connects according to service logic from webmaster
Mouth layer calls network management interface, and the data of return are sent to data type conversion module and are handled.
6. the independent thermogravimetric opening device of the subsystem according to claim 5 based on northbound interface, which is characterized in that the money
Source control module is managed the resource of protocol service subsystem, includes load, distribution and the destruction of resource.
7. the independent thermogravimetric opening device of the subsystem according to claim 5 based on northbound interface, which is characterized in that the association
The resource for discussing service subsystem includes thread pool, profile information.
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| CN101399774A (en) * | 2008-10-24 | 2009-04-01 | 华为技术有限公司 | Processing method and system for packet data |
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