CN104914974A - Service protecting method and protecting system after powering down - Google Patents
Service protecting method and protecting system after powering down Download PDFInfo
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- CN104914974A CN104914974A CN201510264613.0A CN201510264613A CN104914974A CN 104914974 A CN104914974 A CN 104914974A CN 201510264613 A CN201510264613 A CN 201510264613A CN 104914974 A CN104914974 A CN 104914974A
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Abstract
The invention provides a service protecting method and a protecting system after powering down. The service protecting system after powering down comprises a power source switching module, a service managing module and a service module; the power source switching module monitors a power down event and starts a standby power source when the power down event generates, and meanwhile a power down event notice is sent to the service managing module; the service managing module provides a service protection strategy register interface, a power down event notice interface and a service protection strategy and executes the service protection strategy according to the received power down event notice, and after the execution is finished, a close order is sent to the service module; the service module executes the internal-set service protection strategy according to the power down event notice and closes a service according to the close order, therefore abnormal closing of the service is effectively prevented, and abnormal closing of some important services is prevented particularly.
Description
Technical field
The present invention relates to a kind of field of computer, particularly relate to service protection method and protection system after a kind of power down.
Background technology
Start at present usually standby power supply after power down on computers will be triggered and provide additionally limited electricity for computer system with this, but the service provided in computer system (serving or the sub-services of multiple stand-alone service or one group of collaborative work for) seldom takes safeguard measure to power loss event.
Application number be 201310230136.7 patent document propose a kind of computer system protection method after UPS power-off, comprise: 1), computer system protection MECHANISMS HARDWARE configuration, the network interface card configured by UPS, by UPS data-signal access network, is sent UPS operational process information to PC and manages; 2) Design of Monitor, in PC, establishment UPS signal is intercepted, watchdog routine, the signal of real-time monitoring UPS input power, after receiving UPS power-off signal, add up after more than 3 minutes, send signal to computer system, the information that prompting computer system will be closed, reminds computer user to carry out data protection work; Start shutdown process, orderly close-down computer system; 3), for different computer system, independently computer shutdown strategy is worked out.
But such scheme starts after a power failure is shutdown process; successively close different computer systems in order; the ongoing service of computing machine is not protected; and some service is often extremely important in power down process, be therefore necessary to propose the system and method for service protection after a kind of power down.
Summary of the invention
Technical matters to be solved by this invention is: how to protect service after a power failure.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
Service protection method after a kind of power down, comprising:
Monitoring power loss event, starts standby power supply according to the generation of power loss event, concurrently gives away electric event notice;
Service protection strategy is performed according to power loss event notice;
Out code is sent after complete service protection strategy.
After above-mentioned power down, the beneficial effect of service protection method is: monitoring power loss event, and whether real-time judge is in power-down state, and at once starts standby power supply when power loss event occurs, and prevents power down from causing the abnormal closedown of the service in computing machine; Send power loss event notice simultaneously; the service protection strategy of one or the one group optimal ordering set is performed according to power loss event notice; according to each service protection strategy execution to the really effective content of protection service; prevent the loss of important information; send out code after complete service protection strategy again and close service, prevent from serving unexpected closedown.
Service protection system after a kind of power down, comprising:
Standby power supply;
Electrical source exchange module, for monitoring power loss event and starting described standby power supply according to the generation of power loss event, also for sending power loss event notice;
Service management module, for providing service protection policy registration interface, power loss event notification interface and service protection strategy, and performs service protection strategy transmission out code according to the power loss event notice received;
Service module, for according to the service protection strategy established in the execution of power loss event notice, closes service according to out code.
After above-mentioned power down, the beneficial effect of service protection system is: start standby power supply after electrical source exchange module monitors to power loss event immediately to computer power supply; concurrently give away electric event notice; prevent because power down causes the abnormal closedown of the service in computing machine; service management module performs service protection strategy when power loss event notice arrives; the self-defining service protection strategy content that service module is established in performing according to power loss event notice, thus avoid because power down causes serving abnormal important information of closing lose problem.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of service protection method after the embodiment of the present invention one power down;
Fig. 2 is " performing service protection strategy according to power loss event notice " process flow diagram of service protection method after the embodiment of the present invention one power down;
Fig. 3 is " performing service protection strategy according to power loss event notice " process flow diagram of service protection method after the embodiment of the present invention one power down;
Fig. 4 is the structural drawing of service protection system after the embodiment of the present invention two power down.
Label declaration:
1, standby power supply; 2, electrical source exchange module; 3, service management module; 31, power loss event notification interface; 32, service protection policy registration interface; 33, receiving element; 4, service module.
Embodiment
By describing technology contents of the present invention in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with embodiment.
The design of most critical of the present invention is: service management module provides in general service protection strategy or service module to service module and is provided with self-defining service protection strategy, when there is power loss event, according to the content of service protection strategy execution protection service.
The explanation of technical terms that the present invention relates to:
Please refer to Fig. 1 to Fig. 3,
Service protection method after a kind of power down, comprising:
S1, monitoring power loss event, start standby power supply according to the generation of power loss event, concurrently gives away electric event notice;
S2, perform service protection strategy according to power loss event notice;
Out code is sent after S3, complete service protection strategy.
After above-mentioned power down, the beneficial effect of service protection method is: monitoring power loss event, and whether real-time judge is in power-down state, and at once starts standby power supply when power loss event occurs, and prevents power down from causing the abnormal closedown of the service in computing machine; Send power loss event notice simultaneously; the service protection strategy of one or the one group optimal ordering set is performed according to power loss event notice; according to each service protection strategy execution to the really effective content of protection service; prevent the loss of important information; send out code after complete service protection strategy again and close service, prevent from serving unexpected closedown.
Further, described " service protection strategy " comprising:
Stop, closing or stop the inner telecommunication inlet part of service;
The TCP/IP network of system of shutting down computer or the communications portal of serial ports;
The temporary information that the service of preservation produces or configuration information;
Perform and received but the not processed or untreated services request completed;
The data of flush buffers in internal memory are also stored in persistent storage medium;
Dependence according to service closes one or one group of service.
From foregoing description, close telecommunication inlet part and mean that service stops receiving the services request of remote computer in time when power loss event occurs, avoid the more power of service consumption receiving in new services request; The temporary information that the service of preservation produces or configuration information, prevent temporary information from losing, and without the need to again configuring when opening service next time; Perform and received but the not processed or untreated services request completed, thus services request can continue, and can not directly preserve current process because of power down and be namely closed, and has more vital meaning when services request is very important; The data of flush buffers in internal memory are also stored in persistent storage medium, thus when next time opens service, can find the content of buffer memory, effectively prevent information dropout in persistent storage medium; According to dependence according to different orderly close-down services, make related service can orderly close-down.
Further, described " service protection strategy " comprising: the High Availabitity function activating service immediately.
Further, described " performing service protection strategy according to power loss event notice " is specially:
S211, provide service module and service management module,
S212, service module are used for being registered by the service protection policy registration interface of service management module;
S213, service management module are used for providing service protection strategy by service protection policy registration interface to service module;
S214, service management module perform according to power loss event notice the service protection strategy provided to service module.
Further, described " performing service protection strategy according to power loss event notice " is specially:
S221, provide service module and service management module;
S222, service module are to service management module registration power loss event notification interface;
S223, service module receive power loss event notice by the power loss event notification interface of registration;
S224, service module perform according to power loss event notice the service protection strategy established in service module.
From foregoing description, service module can pass through service protection policy registration interface registration service Preservation tactics, also self can namely be provided with service protection strategy.
Please refer to Fig. 4,
Service protection system after a kind of power down, comprising:
Standby power supply 1;
Electrical source exchange module 2, for monitoring power loss event and starting described standby 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 service protection strategy, and perform service protection strategy according to the power loss event notice received, send out code to service after service protection strategy completes;
Service module 4, for according to the service protection strategy established in the execution of power loss event notice, closes service according to out code.
After above-mentioned power down, the beneficial effect of service protection system is: electrical source exchange module 2 starts standby power supply 1 immediately to computer power supply after monitoring power loss event, concurrently give away electric event notice, prevent because power down causes the abnormal closedown of the service in computing machine, service management module 3 provides service protection policy registration interface 32 for service module 4 registration service Preservation tactics, power loss event notice is sent by power loss event registration interface 31, service management module 3 performs service protection strategy when power loss event notice arrives, the self-defining service protection strategy content that service module 4 is established in performing according to power loss event notice, thus avoid because power down causes serving abnormal important information of closing lose problem.
Further, service module 4 is also for passing through service protection policy registration interface 32 registration service Preservation tactics.
Further, service module 4 is also for receiving power loss event notice by power loss event notification interface 31, described power loss event notification interface 31 is the power loss event notification interface 31 after service module 4 is registered to service management module 3.
Further, described service module 4 is built-in with service protection policy unit.
From foregoing description, service module 4 can pass through service protection policy registration interface 32 registration service Preservation tactics, also self can namely be provided with service protection strategy, convenient, flexible.
Further, described service management module 3, also comprises receiving element 33, and described receiving element 33 notifies for Asynchronous Reception power loss event.
From foregoing description, service management module 3 is by receiving element 33 real-time reception power loss event notice.
Please refer to Fig. 1 to Fig. 3, embodiments of the invention one are:
Service protection method after a kind of power down, comprising:
S1, monitoring power loss event, start standby power supply according to the generation of power loss event, concurrently gives away electric event notice;
S2, perform service protection strategy according to power loss event notice;
Out code is sent after S3, complete service protection strategy.
Described " service protection strategy " comprising:
Stop, closing or stop the inner telecommunication inlet part of service;
The TCP/IP network of system of shutting down computer or the communications portal of serial ports;
The temporary information that the service of preservation produces or configuration information;
Perform and received but the not processed or untreated services request completed;
The data of flush buffers in internal memory are also stored in persistent storage medium;
Dependence according to service closes one or one group of service.
Preferably, service protection strategy is: the first step stops, closing or stop the inner telecommunication inlet part of service, second step is shut down computer the TCP/IP network of system or the communications portal of serial ports, the temporary information that the service of preserving of the 3rd step produces or configuration information; The data of 4th step flush buffers in internal memory are also stored in persistent storage medium; 5th step closes one or one group of service according to the dependence of service; Preferably, described persistent storage medium is disk;
Due to communication mode normally TCP/IP network or the serial ports etc. of current two mutual transmission of informations of computing machine independent of each other, thus service of the present invention refers to is exactly for remote computer provides the service of one or one group function with communication modes such as TCP/IP network or serial ports; Therefore service here must include, but is not limited to telecommunication entrance and the large parts of function two; Because service must include, but is not limited to telecommunication entrance and the large parts of function two; And close telecommunication inlet part and to mean that when power loss event occurs service stops receiving the services request of remote computer in time, avoid the more power of service consumption receiving in new services request; The temporary information that the further service of preserving produces or configuration information, prevent temporary information from losing, and do not need again to be configured when again opening service, decreases workload; Further flush buffers being stored to data cached in persistent storage medium again, thus cache contents can be found in persistent storage medium when again opening service, instead of after closing service, namely buffer memory disappears; Finally close one or one group of service according to the dependence of service, in a such as word, be inserted with visio picture, open when visio serves editing picture from word service and run into power loss event, then and then close word service after closing visio service; Thus the service that orderly closedown is different.
Preferably, service protection strategy is: the first step stops, closing or stop the inner telecommunication inlet part of service, second step performs and has received but the not processed or untreated services request completed, the temporary information that the service of preserving of the 3rd step produces or configuration information; The data of 4th step flush buffers in internal memory are also stored in persistent storage medium; 5th step closes one or one group of service according to the dependence of service;
Functional part is the important composition composition of service, and remote computer is sent to the functional part process that the request of this service finally all can be serviced.For database, multiple operations of some function inside have transactional, we claim such function to be affairs, this function just must meet the atomicity of db transaction, consistance, isolation and persistence four characteristics, if be that four characteristics of affairs could not obtain complete execution and have just been interrupted once there is the power down result that closing function parts may cause immediately; Common way is that the restore funcitons of performing database after start restarts makes date restoring arrive the state before interrupting generation, but database recovery is the operation of a consumption computer resource consuming time, the normal startup of its meeting delayed data storehouse service.Such functional part is considered as vitals by this example, and we will ensure that all affairs have all processed by these functional parts after power down occurs as much as possible; Therefore some important services request, will ensure that it continues to process into after power loss event occurs as much as possible.
Preferably, described " service protection strategy " comprising: the High Availabitity function activating service immediately; Such as, the High Availabitity function that principal and subordinate is hot standby a: service starts normal operation on a host computer most, when principal computer occur abnormal after from computing machine by detecting the mode adapter services such as circuit (TCP/IP network or serial ports etc.) and shared data, make service can continue to provide service from computing machine, reduce the break period of service thus; But, known by detecting circuit because principal computer power down causes judging that principal computer has cut out from computing machine when shutdown, but the method known normally intermittently sends detecting request bag to principal computer from computing machine, so from computing machine, the service assert host computer is closed extremely if request bag exceeds the reply that time restriction also do not receive principal computer; The shortcoming detected from computing machine intermittence is exactly be delayed service by the time of taking over from computing machine; " activating immediately " of the present invention refers to after power loss event occurs, and provides Preservation tactics to the service with High Availabitity function, makes the order that active activation is served from computing machine adapter before principal computer cuts out for they.
Preferably, described " performing service protection strategy according to power loss event notice " is specially:
S211, provide service module and service management module;
S212, service module are used for being registered by the service protection policy registration interface of service management module;
S213, service management module are used for providing service protection strategy by service protection policy registration interface to service module;
S214, service management module perform the service protection strategy that provides to service module to service module according to power loss event notice.
Service management module provides service protection policy registration interface for service module, and using this interface to register needs to provide registered service protection strategy and service module, and the quantity of service protection strategy can be more than one; Once first as service module performs service protection strategy after having registered service management module reception power loss event.
Preferably, described " performing service protection strategy according to power loss event notice " is specially:
S221, provide service module and service management module;
S222, service module are to service management module registration power loss event notification interface;
S223, service module receive power loss event notice by the power loss event notification interface of registration; Service management module provides the notification interface of power loss event for service module, and power loss event is informed to service module by the power loss event notification interface calling service module registration by power down function services module;
S224, service module perform according to power loss event notice the service protection strategy established in service module.
Preferably, service management module arrange a service protection strategy or one group of service protection strategy can act on one or more or even all service modules; Service protection strategy can be service management module according to conventional application demand pre-define and the strategy that can directly use, also can be that user is self-defined and join the Preservation tactics of service management module according to the specific demand of self; The registration interface registration service Preservation tactics that user is provided by service management module; The content of service protection strategy can be but be not limited to when power loss event occurs.
Preferably, service management module according to the service protection strategy established in service module priority orders (or concurrent) perform the operation of service protection strategy, or the operation of service protection strategy sequentially (or concurrent) is performed according to the service protection policy priority level of service module registration, after each service module is monitored to and processes power loss event, service management module closes the instruction of service module by sending immediately, all service modules are normally closed; Last service management module is normally shut down computer.
Please refer to Fig. 4, embodiments of the invention two are:
Service protection system after a kind of power down, comprising:
Standby power supply 1;
Electrical source exchange module 2, for monitoring power loss event and starting described standby 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 service protection strategy, and perform service protection strategy according to the power loss event notice received, send out code to service module after service protection strategy execution completes; Described service management module 3, also comprises receiving element 33, and described receiving element is used for Asynchronous Reception power loss event notice;
Service module 4, for according to the service protection strategy established in the execution of power loss event notice, closes service according to out code.
Preferably, service module 4 is also for passing through service protection policy registration interface 32 registration service Preservation tactics, and the quantity of described service protection strategy can be more than one.
Preferably, service module is also for receiving power loss event notice by power loss event notification interface 31, described power loss event notification interface 31 is the power loss event notification interface 31 after service module 4 is registered to service management module 3.
Preferably, described service module 4 is built-in with service protection policy unit, and for self-defined service protection strategy, the quantity of described service protection strategy can be more than one.
Service module 4 must select at least one interface in power loss event notification interface 31 and service Preservation tactics registration interface 32 to register.If do not register power loss event notification interface 31 to show that service module self does not need additionally to provide power down protection strategy, but service module 4 must employ the service protection strategy that service management module provides; If service module 4, not to service management module registration service Preservation tactics, illustrates that service module 4 self provides power down protection strategy.
In sum, service protection method and protection system after power down provided by the invention, standby power supply is started immediately after electrical source exchange module monitors to power loss event, prevent the abnormal closedown of computer circuit breaking service, send power loss event simultaneously and inform service management module, service management module performs service protection strategy according to power loss event notice and the service module of subtend power loss event notification interface registration sends power loss event notice, the service protection strategy that service module is established in performing according to power loss event notice, complete rear service management module sends out code to service module, thus the abnormal closedown of the service that effectively prevent, especially the abnormal closedown of some important services is prevented.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing instructions of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a service protection method after power down, is characterized in that, comprising:
Monitoring power loss event, starts standby power supply according to the generation of power loss event, concurrently gives away electric event notice;
Service protection strategy is performed according to power loss event notice;
Out code is sent after complete service protection strategy.
2. service protection method after power down according to claim 1, is characterized in that, described " service protection strategy " comprising:
Stop, closing or stop the inner telecommunication inlet part of service;
The TCP/IP network of system of shutting down computer or the communications portal of serial ports;
The temporary information that the service of preservation produces or configuration information;
Perform and received but the not processed or untreated services request completed;
The data of flush buffers in internal memory are also stored in persistent storage medium;
Dependence according to service closes one or one group of service.
3. service protection method after power down according to claim 1, is characterized in that, described " service protection strategy " comprising: the High Availabitity function activating service immediately.
4. service protection method after power down according to claim 1, is characterized in that, described " performing service protection strategy according to power loss event notice " is specially:
Service module and service management module are provided;
Service module is used for being registered by the service protection policy registration interface of service management module;
Service management module is used for providing service protection strategy by service protection policy registration interface to service module;
Service management module performs according to power loss event notice the service protection strategy provided to service module.
5. service protection method after power down according to claim 1, is characterized in that, described " performing service protection strategy according to power loss event notice " is specially:
Service module and service management module are provided;
Service module is to service management module registration power loss event notification interface;
Service module receives power loss event notice by the power loss event notification interface of registration;
Service module performs according to power loss event notice the service protection strategy established in service module.
6. a service protection system after power down, is characterized in that, comprising:
Standby power supply;
Electrical source exchange module, for monitoring power loss event and starting described standby power supply according to the generation of power loss event, also for sending power loss event notice;
Service management module, for providing service protection policy registration interface, power loss event notification interface and service protection strategy, and performing service protection strategy according to power loss event notice, sending out code after service protection strategy execution completes to service module;
Service module, for according to the service protection strategy established in the execution of power loss event notice, closes service according to out code.
7. service protection system after power down according to claim 6, is characterized in that, service module is also for passing through service protection policy registration interface registration service Preservation tactics.
8. service protection system after power down according to claim 6; it is characterized in that; service module is also for receiving power loss event notice by power loss event notification interface, and described power loss event notification interface is that service module is to the power loss event notification interface after service management module registration.
9. service protection system after power down according to claim 6, is characterized in that, described service module is built-in with service protection policy unit.
10. service protection system after power down according to claim 6, is characterized in that, described service management module, also comprises receiving element, and described receiving element is used for Asynchronous Reception power loss event notice.
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| 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 |
| CN108416591A (en) * | 2018-02-28 | 2018-08-17 | 四川新网银行股份有限公司 | A kind of method that transaction active current limliting is realized by api interface in financial transaction |
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| CN108416591A (en) * | 2018-02-28 | 2018-08-17 | 四川新网银行股份有限公司 | A kind of method that transaction active current limliting is realized by api interface in financial transaction |
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| Publication number | Publication date |
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| CN104914974B (en) | 2018-03-20 |
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