CN104914974B - Service protection method and protection system after power down - Google Patents
Service protection method and protection system after power down Download PDFInfo
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- CN104914974B CN104914974B CN201510264613.0A CN201510264613A CN104914974B CN 104914974 B CN104914974 B CN 104914974B CN 201510264613 A CN201510264613 A CN 201510264613A CN 104914974 B CN104914974 B CN 104914974B
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Abstract
The present invention provides service protection method and protection system after a kind of power down, including power supply handover module, monitors power loss event and starts the stand-by power supply according to the generation of power loss event, while sends power loss event and notify to service management module；Service management module, there is provided service protection policy registration interface, power loss event notification interface and service protection strategy, and service protection strategy is performed according to the power loss event notice received, perform and send out code to service module after completing；Service module services according to the service protection strategy set in power loss event notice execution according to closing, and so as to effectively prevent the abnormal closing of service, especially prevents some important services from closing extremely.
Description
Technical field
The present invention relates to service protection method after a kind of field of computer, more particularly to a kind of power down and protection system
System.
Background technology
Startup stand-by power supply will be triggered and provide extra limited electricity with this generally after power down on computers at present
Used for computer system, but service (the multiple stand-alone services of service either one provided in computer system
The sub-services that group cooperates) safeguard measure seldom is taken to power loss event.
The patent document of Application No. 201310230136.7 proposes computer system protection side after a kind of UPS power-off
Method, including：1), computer system protection MECHANISMS HARDWARE is configured, and UPS data-signals are accessed into network by the network interface card of UPS configurations,
UPS running information transmissions are managed to PC；2) Design of Monitor, in PC, establishment UPS signals are intercepted, supervised
Program is controlled, monitors the signal of UPS input powers in real time, after receiving UPS power-off signals, after adding up more than 3 minutes, to meter
Calculation machine system sends signal, the information for prompting computer system to close, reminds computer user to carry out data protection job；
Start shutdown process, orderly close-down computer system；3), for different computer systems, independent computer shutdown plan is worked out
Slightly.
But what such scheme started after a power failure is shutdown process, successively closes different departments of computer science in sequence
System, is not protected to the ongoing service of computer, and some services are often extremely important during power down, therefore is had
The system and method for service protection are directed to after a kind of power down of necessity proposition.
The content of the invention
The technical problems to be solved by the invention are：How service to be protected after a power failure.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
Service protection method after a kind of power down, including：
Power loss event is monitored, stand-by power supply is started according to the generation of power loss event, concurrently send power loss event to notify；
Notified to perform service protection strategy according to power loss event；
Perform and send out code after completing service protection strategy.
The beneficial effect of service protection method is after above-mentioned power down：Power loss event is monitored, whether real-time judge is in
Electricity condition, and start stand-by power supply at once when power loss event occurs, prevent power down from causing the service in computer to be closed extremely；
Power loss event notice is sent simultaneously, and the clothes of the one or one group optimal ordering set are performed according to power loss event notice
Business Preservation tactics, effective content really is serviced protection according to each service protection strategy execution, prevents losing for important information
Lose, perform and retransmit out code closing service after completing service protection strategy, prevent service from accidental switching off.
Service protection system after a kind of power down, including：
Stand-by power supply；
Power supply handover module, for monitoring power loss event and starting the stand-by power supply according to the generation of power loss event, also
For sending power loss event notice；
Service management module, protected for providing service protection policy registration interface, power loss event notification interface and service
Shield strategy, and service protection strategy is performed according to the power loss event notice received and sends out code；
Service module, for the service protection strategy set in being performed according to power loss event notice, closed according to out code
Service.
The beneficial effect of service protection system is after above-mentioned power down：Power supply handover module is monitored after power loss event immediately
Start stand-by power supply to computer power supply, concurrently send power loss event to notify, prevent because power down causes the service in computer different
Often close, service management module performs service protection strategy when power loss event notifies to reach, and service module is according to power loss event
Notice perform in the customized service protection policy content that sets, so as to avoid because power down cause to service close extremely it is important
Information loses problem.
Brief description of the drawings
Fig. 1 is the flow chart of service protection method after the power down of the embodiment of the present invention one；
Fig. 2 be the power down of the embodiment of the present invention one after service protection method " according to power loss event notify perform service protection
Strategy " flow chart；
Fig. 3 be the power down of the embodiment of the present invention one after service protection method " according to power loss event notify perform service protection
Strategy " flow chart；
Fig. 4 is the structure chart of service protection system after the power down of the embodiment of the present invention two.
Label declaration：
1st, stand-by power supply；2nd, power supply handover module；3rd, service management module；31st, power loss event notification interface；32nd, service
Preservation tactics registration interface；33rd, receiving unit；4th, service module.
Embodiment
To describe the technology contents of the present invention, the objects and the effects in detail, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is：Service management module to service module provide general service protection strategy or
Customized service protection strategy is provided with service module, when power loss event occurs, is protected according to service protection strategy execution
The content of service.
Explanation of technical terms of the present invention：
Fig. 1 to Fig. 3 is refer to,
Service protection method after a kind of power down, including：
S1, monitoring power loss event, start stand-by power supply according to the generation of power loss event, concurrently send power loss event to notify；
S2, execution service protection strategy is notified according to power loss event；
S3, send out code after performing completion service protection strategy.
The beneficial effect of service protection method is after above-mentioned power down：Power loss event is monitored, whether real-time judge is in
Electricity condition, and start stand-by power supply at once when power loss event occurs, prevent power down from causing the service in computer to be closed extremely；
Power loss event notice is sent simultaneously, and the clothes of the one or one group optimal ordering set are performed according to power loss event notice
Business Preservation tactics, effective content really is serviced protection according to each service protection strategy execution, prevents losing for important information
Lose, perform and retransmit out code closing service after completing service protection strategy, prevent service from accidental switching off.
Further, described " service protection strategy " includes：
Stop, closing or terminate the telecommunication inlet part inside service；
The TCP/IP networks for system of shutting down computer or the communications portal of serial ports；
Preserve temporary information or configuration information caused by service；
Perform the service request of received but not processed or untreated completion；
Data of the flush buffers in internal memory are simultaneously stored into persistent storage medium；
One or one group of service are closed according to the dependence of service.
It was found from foregoing description, closing telecommunication inlet part means to service stopping in time when power loss event occurs
The service request of remote computer is received, avoids the more electric powers of service consumption on new service request is received；Preserve
Temporary information caused by service or configuration information, prevent temporary information from losing, and open next time when servicing without configure again；Hold
Row is received but not processed or the service request of untreated completion, so as to which service request can continue to complete, without because
Current process is directly preserved for power down to be closed, and vital meaning is had more when service request is particularly important；Refresh
The data that are buffered in internal memory are simultaneously stored into persistent storage medium, can be in persistent storage when opening service so as to next time
The content of caching is found in medium, effectively prevent information loss；Close service in a different order according to dependence, make
Obtaining related service can be with orderly close-down.
Further, described " service protection strategy " includes：The High Availabitity function of service is activated immediately.
Further, described " being notified to perform service protection strategy according to power loss event " is specially：
S211, service module and service management module are provided,
S212, service module are used to register by the service protection policy registration interface of service management module；
S213, service management module are used to provide service protection plan to service module by service protection policy registration interface
Slightly；
S214, service management module perform the service protection strategy provided to service module according to power loss event notice.
Further, described " being notified to perform service protection strategy according to power loss event " is specially：
S221, provide service module and service management module；
S222, service module register power loss event notification interface to service management module；
S223, service module receive power loss event by the power loss event notification interface of registration and notified；
S224, service module notify to perform the service protection strategy set in service module according to power loss event.
It was found from foregoing description, service module can by service protection policy registration interface registration service Preservation tactics,
Itself it can also be provided with service protection strategy.
It refer to Fig. 4,
Service protection system after a kind of power down, including：
Stand-by power supply 1；
Power supply handover module 2, for monitoring power loss event and starting the stand-by power supply according to the generation of power loss event, also
For sending power loss event notice；
Service management module 3, for providing service protection policy registration interface 32, power loss event notification interface 31 and clothes
Business Preservation tactics, and service protection strategy is performed according to the power loss event notice received, service protection strategy completes backward take
Business sends out code；
Service module 4, for the service protection strategy set in being performed according to power loss event notice, closed according to out code
Service.
The beneficial effect of service protection system is after above-mentioned power down：Power supply handover module 2 is stood after monitoring power loss event
Start stand-by power supply 1 and give computer power supply, concurrently send power loss event to notify, prevent because power down causes the service in computer
Abnormal to close, service management module 3 provides service protection policy registration interface 32 and supplies the registration service Preservation tactics of service module 4,
Power loss event is sent by power loss event registration interface 31 to notify, service management module 3 performs when power loss event is notified and reached
Service protection strategy, the customized service protection policy content that service module 4 notifies to set in execution according to power loss event, so as to
Avoid because power down causes to service the important information loss problem closed extremely.
Further, service module 4 is additionally operable to by the registration service Preservation tactics of service protection policy registration interface 32.
Further, service module 4 be additionally operable to by power loss event notification interface 31 receive power loss event notify, it is described fall
Electric event notification interface 31 is the power loss event notification interface 31 after service module 4 is registered to service management module 3.
Further, the service module 4 is built-in with service protection policy unit.
It was found from foregoing description, service module 4 can protect plan by the registration service of service protection policy registration interface 32
Slightly, itself service protection strategy can also be provided with, it is convenient, flexible.
Further, the service management module 3, in addition to receiving unit 33, the receiving unit 33 are used for asynchronous connect
Receive power loss event notice.
It was found from foregoing description, service management module 3 is notified by the real-time reception power loss event of receiving unit 33.
Fig. 1 to Fig. 3 is refer to, embodiments of the invention one are：
Service protection method after a kind of power down, including：
S1, monitoring power loss event, start stand-by power supply according to the generation of power loss event, concurrently send power loss event to notify；
S2, execution service protection strategy is notified according to power loss event；
S3, send out code after performing completion service protection strategy.
" the service protection strategy " includes：
Stop, closing or terminate the telecommunication inlet part inside service；
The TCP/IP networks for system of shutting down computer or the communications portal of serial ports；
Preserve temporary information or configuration information caused by service；
Perform the service request of received but not processed or untreated completion；
Data of the flush buffers in internal memory are simultaneously stored into persistent storage medium；
One or one group of service are closed according to the dependence of service.
Preferably, service protection strategy is：The first step stops, closing or terminated the telecommunication inlet portion inside service
Part, second step are shut down computer the TCP/IP networks of system or the communications portal of serial ports, and the 3rd step preserves interim caused by service
Information or configuration information；Data of the 4th step flush buffers in internal memory are simultaneously stored into persistent storage medium；5th step root
One or one group of service are closed according to the dependence of service；Preferably, the persistent storage medium is disk；
Due to the communication mode of the current two mutual transmission informations of computer independent of each other be typically TCP/IP networks or
Person's serial ports etc., what is referred to so as to service of the present invention is exactly using communication modes such as TCP/IP networks or serial ports as remote computation
Machine provides the service of one or one group function；Therefore service here necessarily includes but is not limited to telecommunication entrance and work(
Can two big parts；Necessarily include but is not limited to two big part of telecommunication entrance and function due to servicing；And close long-range logical
Letter inlet part means to service when power loss event occurs stops the service request for receiving remote computer in time, avoids servicing
More electric powers are expended on new service request is received；Further preserve temporary information or configuration caused by service
Information, prevent temporary information from losing, and be again turned on to be configured again during service, reduce workload；Enter one again
Step flush buffers are simultaneously stored data cached into persistent storage medium, so as to be deposited when being again turned on service in persistence
Cache contents are found in storage media, rather than close caching i.e. disappearance after service；Finally one is closed according to the dependence of service
Inserted with visio pictures in individual or one group of service, such as a word, visio service editor's figures are opened from word services
Power loss event is run into during piece, then and then closes word services after closing visio services；So as to the different clothes of orderly closing
Business.
Preferably, service protection strategy is：The first step stops, closing or terminated the telecommunication inlet portion inside service
Part, second step perform the service request of received but not processed or untreated completion, and the 3rd step preserves faces caused by service
When information or configuration information；Data of the 4th step flush buffers in internal memory are simultaneously stored into persistent storage medium；5th step
One or one group of service are closed according to the dependence of service；
Functional part is the important composition composition of service, and the request that remote computer is sent to this service finally all can bedding and clothing
The functional part processing of business.By taking database as an example, multiple operations inside some functions have transactional, and we claim such work(
Can be an affairs, this function must just is fulfilled for four atomicity, uniformity, isolation and persistence spies of db transaction
Property, once if power down occurs, result caused by closing function part possibility is that four characteristics of affairs could not obtain completely immediately
Execution be just interrupted；Common practice is that the recovery function that database is performed after start restarts arrives data recovery
The state before occurring is interrupted, but database recovery is an operation for time-consuming consumption computer resource, it can the service of delayed data storehouse
Normal startup.Such functional part is considered as important component by this example, and we will ensure these functional parts as much as possible
By all affairs, all processing is completed after power down generation；Therefore some important service requests, will ensure it as much as possible
Completion is continued with after power loss event generation.
Preferably, described " service protection strategy " includes：The High Availabitity function of service is activated immediately；For example, principal and subordinate is hot standby
High Availabitity function：One service most starts normal operation on a host computer, from computer after exception occurs for master computer
By detecting the mode services of taking over such as circuit (TCP/IP networks or serial ports etc.) and shared data so that service can be from meter
Offer service is provided on calculation machine, thus reduces the break period of service；But because master computer power down causes the situation of shutdown
Under from computer judge that master computer has been switched off knowing by detecting circuit, but the method known is typically from computer
Detecting request bag intermittently is sent to master computer, if request bag is also not received by master computer beyond time restriction
Reply so will assert that the service in host computer has been closed extremely from computer；It is exactly from the shortcomings that computer intermittence detecting
The time that the service of delaying is taken over from computer；" activating immediately " of the present invention is referred to after power loss event occurs,
Preservation tactics are provided to the service with High Availabitity function so that their active activations before master computer closing connect from computer
The order of pipe service.
Preferably, described " being notified to perform service protection strategy according to power loss event " is specially：
S211, provide service module and service management module；
S212, service module are used to register by the service protection policy registration interface of service management module；
S213, service management module are used to provide service protection plan to service module by service protection policy registration interface
Slightly；
S214, service management module perform the service protection strategy provided to service module to clothes according to power loss event notice
Business module.
Service management module provides service protection policy registration interface for service module, needs to provide using interface registration
The service protection strategy and service module registered, the quantity of service protection strategy can be with more than one；Once clothes are completed in registration
Management module of being engaged in performs service protection strategy for service module first after receiving power loss event.
Preferably, described " being notified to perform service protection strategy according to power loss event " is specially：
S221, provide service module and service management module；
S222, service module register power loss event notification interface to service management module；
S223, service module receive power loss event by the power loss event notification interface of registration and notified；Service management module
The notification interface of power loss event is provided for service module, power down function services module is by calling the power down thing that service module is registered
Part notification interface notifies power loss event to service module；
S224, service module notify to perform the service protection strategy set in service module according to power loss event.
Preferably, the service protection strategy or one group of service protection strategy that service management module is set can act on
In one or more even all service module；Service protection strategy can be that service management module should according to conventional
Strategy that is being pre-defined with demand and can directly using or user are self-defined according to itself specific demand
And it is added to the Preservation tactics of service management module；The registration interface registration service that user is provided by service management module is protected
Strategy；The content of service protection strategy can be but not limited to when power loss event occurs.
Preferably, service management module according to the service protection strategy set in service module priority orders (or simultaneously
Hair) perform the operation of service protection strategy, or the service protection policy priority level order registered according to service module is (or simultaneously
Hair) perform the operation of service protection strategy, each service module is monitored to handled power loss event after, service management
Module closes the instruction of service module by sending immediately so that all service module normal switching-offs；Last service management module is just
Often shut down computer.
Fig. 4 is refer to, embodiments of the invention two are：
Service protection system after a kind of power down, including：
Stand-by power supply 1；
Power supply handover module 2, for monitoring power loss event and starting the stand-by power supply according to the generation of power loss event, also
For sending power loss event notice；
Service management module 3, for providing service protection policy registration interface 32, power loss event notification interface 31 and clothes
It is engaged in Preservation tactics, and service protection strategy is performed according to the power loss event notice received, after the completion of service protection strategy execution
Out code is sent to service module；The service management module 3, in addition to receiving unit 33, the receiving unit are used for different
Step receives power loss event notice；
Service module 4, for the service protection strategy set in being performed according to power loss event notice, closed according to out code
Service.
Preferably, service module 4 is additionally operable to by the registration service Preservation tactics of service protection policy registration interface 32, described
The quantity of service protection strategy can be with more than one.
Preferably, service module is additionally operable to receive power loss event notice, the power down by power loss event notification interface 31
Event notification interface 31 is the power loss event notification interface 31 after service module 4 is registered to service management module 3.
Preferably, the service module 4 is built-in with service protection policy unit, for self-defined service protection strategy, institute
The quantity for stating service protection strategy can be with more than one.
Service module 4 must select at least one in power loss event notification interface 31 and service Preservation tactics registration interface 32
Interface is registered.If not registering power loss event notification interface 31 shows that service module itself need not be additionally provided power down
Preservation tactics, but service module 4 has necessarily used the service protection strategy that service management module provides；If service module 4 does not have
Oriented service management module registration service Preservation tactics, illustrate that service module 4 itself provides power down protection strategy.
In summary, service protection method and protection system, power supply handover module monitor after power down provided by the invention
Start stand-by power supply after power loss event immediately, prevent computer circuit breaking service is abnormal from closing, at the same send power loss event notify to
Service management module, service management module notify to perform service protection strategy and to connecing to power loss event notice according to power loss event
The service module of mouth registration sends power loss event notice, and service module is according to the service protection plan set in power loss event notice execution
Slightly, service management module sends out code to service module after the completion of execution, so as to effectively prevent the abnormal closing of service, especially
It is that the service for preventing some important is closed extremely.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include
In the scope of patent protection of the present invention.
Claims (9)
- A kind of 1. service protection method after power down, it is characterised in that including：Power loss event is monitored, stand-by power supply is started according to the generation of power loss event, concurrently send power loss event to notify；Notified to perform service protection strategy according to power loss event；Perform and send out code after completing service protection strategy；The service protection strategy includes performing following steps：The telecommunication inlet part closed inside service；The TCP/IP networks for system of shutting down computer or the communications portal of serial ports；Preserve temporary information or configuration information caused by service；Perform the service request of received but not processed or untreated completion；Data of the flush buffers in internal memory are simultaneously stored into persistent storage medium；One or one group of service are closed according to the dependence of service.
- 2. service protection method after power down according to claim 1, it is characterised in that the service protection strategy includes： Activate the High Availabitity function of service immediately, the High Availabitity function be specially after the master computer generation exception of operation service from Computer takes over the service.
- 3. service protection method after power down according to claim 1, it is characterised in that described to be held according to power loss event notice Row service protection strategy is specially：Service module and service management module are provided；Service module is used to register by the service protection policy registration interface of service management module；Service management module is used to provide service protection strategy to service module by service protection policy registration interface；Service management module performs the service protection strategy provided to service module according to power loss event notice.
- 4. service protection method after power down according to claim 1, it is characterised in that described to be held according to power loss event notice Row service protection strategy is specially：Service module and service management module are provided；Service module registers power loss event notification interface to service management module；Service module receives power loss event by the power loss event notification interface of registration and notified；Service module notifies to perform the service protection strategy set in service module according to power loss event.
- A kind of 5. service protection system after power down, it is characterised in that including：Stand-by power supply；Power supply handover module, for monitoring power loss event and starting the stand-by power supply according to the generation of power loss event, it is additionally operable to Send power loss event notice；Service management module, for providing service protection policy registration interface, power loss event notification interface and service protection plan Slightly, and according to power loss event notify to perform service protection strategy, service protection strategy execution sends to service module after completing and closed Close instruction；Service module, for the service protection strategy set in being performed according to power loss event notice, closed and serviced according to out code；The service protection strategy includes performing following steps：The telecommunication inlet part closed inside service；The TCP/IP networks for system of shutting down computer or the communications portal of serial ports；Preserve temporary information or configuration information caused by service；Perform the service request of received but not processed or untreated completion；Data of the flush buffers in internal memory are simultaneously stored into persistent storage medium；One or one group of service are closed according to the dependence of service.
- 6. service protection system after power down according to claim 5, it is characterised in that service module is additionally operable to pass through service Preservation tactics registration interface registration service Preservation tactics.
- 7. service protection system after power down according to claim 5, it is characterised in that service module is additionally operable to pass through power down Event notification interface receives power loss event notice, and the power loss event notification interface is that service module is registered to service management module Power loss event notification interface afterwards.
- 8. service protection system after power down according to claim 5, it is characterised in that the service module is built-in with service Preservation tactics unit.
- 9. service protection system after power down according to claim 5, it is characterised in that the service management module, also wrap Receiving unit is included, the receiving unit notifies for Asynchronous Reception power loss event.
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| CN107544655A (en) * | 2016-09-30 | 2018-01-05 | 河南众联云科工程技术有限公司 | Computer system protection method after UPS power-off |
| CN108279762A (en) * | 2018-01-22 | 2018-07-13 | 北京计算机技术及应用研究所 | Transaction methods based on hardware protection |
| CN108416591B (en) * | 2018-02-28 | 2021-11-02 | 四川新网银行股份有限公司 | Method for realizing transaction active current limiting through API (application program interface) in financial transaction |
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| CN1518373A (en) * | 2003-01-16 | 2004-08-04 | 华为技术有限公司 | Method for implementing protection mechanism for lost of power supply of base station |
| CN101976112A (en) * | 2010-10-26 | 2011-02-16 | 浙江大学 | Energy-consumption protection method for mobile phone with MeeGo operation system |
| CN103425506A (en) * | 2013-05-20 | 2013-12-04 | 华为技术有限公司 | Powering off method, starting up method and communication terminal |
| CN104184612A (en) * | 2014-07-30 | 2014-12-03 | 华为技术有限公司 | Power supply fault processing method and device |
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| CN201075737Y (en) * | 2007-07-20 | 2008-06-18 | 忆正存储技术(深圳)有限公司 | Power down protection circuit |
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|---|---|---|---|---|
| CN1518373A (en) * | 2003-01-16 | 2004-08-04 | 华为技术有限公司 | Method for implementing protection mechanism for lost of power supply of base station |
| CN101976112A (en) * | 2010-10-26 | 2011-02-16 | 浙江大学 | Energy-consumption protection method for mobile phone with MeeGo operation system |
| CN103425506A (en) * | 2013-05-20 | 2013-12-04 | 华为技术有限公司 | Powering off method, starting up method and communication terminal |
| CN104184612A (en) * | 2014-07-30 | 2014-12-03 | 华为技术有限公司 | Power supply fault processing method and device |
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