CN103823710A - Management method and management system for Java virtual machine process in Windows system - Google Patents

Management method and management system for Java virtual machine process in Windows system Download PDF

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CN103823710A
CN103823710A CN201410079734.3A CN201410079734A CN103823710A CN 103823710 A CN103823710 A CN 103823710A CN 201410079734 A CN201410079734 A CN 201410079734A CN 103823710 A CN103823710 A CN 103823710A
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virtual machine
java virtual
machine process
killing
identification strings
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CN103823710B (en
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王崟平
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Beijing Jingdong three hundred and sixty degree e-commerce Co., Ltd.
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Beijing Jingdong Shangke Information Technology Co Ltd
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Abstract

The invention discloses a management method and a management system for a Java virtual machine process in a Windows system. The management method comprises the following steps of acquiring a designated identifier string for searching and killing the Java virtual machine process as a designated searching and killing identifier string; acquiring the process information of all the Java virtual machine processes as the process information to be retrieved, wherein the process information to be retrieved comprises a process number associated with the Java virtual machine process and the identifier string; retrieving the identifier string which is the same as the designated searching and killing identifier string from the information to be retrieved as the identifier string to be searched and killed, and acquiring the process number corresponding to the identifier string to be searched and killed as the process number of the Java virtual machine to be searched and killed; killing the Java virtual machine process corresponding to the process number of the Java virtual machine to be searched and killed. The whole searching and killing process of the invention is totally scripted, which is very beneficial to the application integration, and realize the intelligent control without any manual intervention.

Description

A kind of in Windows system the management method to Java Virtual Machine process and system
Technical field
The present invention relates to Java Virtual Machine process correlative technology field, particularly a kind of in Windows system the management method to Java Virtual Machine process and system.
Background technology
Java Virtual Machine is a kind of computing machine of abstract, realizes by the various computer functions of analogue simulation on actual computing machine.Java Virtual Machine has own perfect hardware framework, as processor, storehouse, register etc., also has corresponding order set.JVM has shielded the information relevant to specific operating system platform, and the object code (bytecode) that java applet only need be created on move on Java Virtual Machine just can not add modification and moves in kinds of platform.When each java applet operation, all can in system, generate a Java Virtual Machine process.
A Java Virtual Machine process need to manage, and starts when needed, in the time that Java Virtual Machine process does not have follow-up needs, kills, and avoids waste to reclaim resource.
The method of Windows killing Java Virtual Machine process mainly contains two kinds now: one is by the identification of Windows task manager naked eyes, then killing.Another kind is by the killing of taskkill command-line tool process.Wherein, taskkill is the command-line tool of Windows killing Java Virtual Machine process.And being Windows, task manager checks the graphical tools of system process information and killing Java Virtual Machine process.
Use task manager killing Java Virtual Machine process, because task manager does not provide batch processing calling interface, cannot in script, use, can not realize robotization.Use taskkill order to carry out killing by process image or process ID.If use process image to carry out killing, the process that all process image names are identical all can be killed.For example, use java order to start multiple java processes, because process image name is all java.exe, so all java processes all can be killed, can not distinguish killing.Can not output process ID because errorlevel starts when process, so cannot use process ID to carry out killing in script at all.Therefore, existing mechanism, under Windows system, owing to cannot using the intelligent killing java virtual machine process of distinguishing of batch processing script, need manual intervention, thereby be unfavorable for intelligent management and the system integration of Java process, also wasted a large amount of manpower and materials.
Summary of the invention
Based on this, be necessary the technical matters that cannot adopt errorlevel Java Virtual Machine process to be carried out to automatic management for prior art on Windows, provide a kind of in Windows system the management method to Java Virtual Machine process and system.
A management method to Java Virtual Machine process in Windows system, comprising:
Step 11, obtains and specifies the identification strings of killing Java Virtual Machine process as specifying killing identification strings, execution step 12;
Step 12, obtains the progress information of all described Java Virtual Machine processes as progress information to be retrieved, and described progress information to be retrieved comprises process number and the identification strings with described Java Virtual Machine process context, execution step 13;
Step 13, from described information to be retrieved, retrieve the identification strings identical with described appointment killing identification strings as treating killing identification strings, obtain with described and treat that process number corresponding to killing identification strings is as treating killing Java Virtual Machine process number, execution step 14;
Step 14, treats the Java Virtual Machine process that killing Java Virtual Machine process number is corresponding described in killing.
A management system to Java Virtual Machine process in Windows system, comprising:
Specify killing identification strings acquisition module, specify the identification strings of killing Java Virtual Machine process as specifying killing identification strings for obtaining, carry out progress information acquisition module to be retrieved;
Progress information acquisition module to be retrieved, the progress information that is used for obtaining all described Java Virtual Machine processes is as progress information to be retrieved, described progress information to be retrieved comprises process number and the identification strings with described Java Virtual Machine process context, carries out and treats killing Java Virtual Machine process number acquisition module;
Treat killing Java Virtual Machine process number acquisition module, for retrieving the identification strings identical with described appointment killing identification strings as treating killing identification strings from described information to be retrieved, obtain with described and treat that process number corresponding to killing identification strings is as treating killing Java Virtual Machine process number, executive process kills module;
Process is killed module, described in killing, treats the Java Virtual Machine process that killing Java Virtual Machine process number is corresponding.
The present invention by retrieving in the progress information of all described Java Virtual Machine processes, obtain identical with the identification strings of the specifying killing Java Virtual Machine process killing identification strings for the treatment of, according to treating that killing identification strings obtains corresponding process number, thereby kill corresponding Java Virtual Machine process.Whole flow process of the present invention all can adopt the mode of batch processing to carry out, and therefore can carry out automatic management to Java Virtual Machine process well.The complete scripting of whole killing flow process.The program that is very beneficial for is integrated, realizes intelligent control, without any manual intervention.
Accompanying drawing explanation
Fig. 1 be the present invention a kind of in Windows system the workflow diagram of the management method to Java Virtual Machine process;
Fig. 2 is the workflow diagram of a single example killing example of the present invention;
Fig. 3 be the present invention a kind of in Windows system the construction module figure of the management system to Java Virtual Machine process.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Be illustrated in figure 1 the present invention a kind of in Windows system the workflow diagram of the management method to Java Virtual Machine process, comprising:
Step 11, obtains and specifies the identification strings of killing Java Virtual Machine process as specifying killing identification strings, execution step 12;
Step 12, obtains the progress information of all described Java Virtual Machine processes as progress information to be retrieved, and described progress information to be retrieved comprises process number and the identification strings with described Java Virtual Machine process context, execution step 13;
Step 13, from described information to be retrieved, retrieve the identification strings identical with described appointment killing identification strings as treating killing identification strings, obtain with described and treat that process number corresponding to killing identification strings is as treating killing Java Virtual Machine process number, execution step 14;
Step 14, treats the Java Virtual Machine process that killing Java Virtual Machine process number is corresponding described in killing.
User can pass through to specify the identification strings of killing Java Virtual Machine process, thereby specifies the Java Virtual Machine process of the killing of wanting.In step 12, can adopt jps – l order to obtain the progress information of all described Java Virtual Machine processes, then perform step 13, from the progress information of obtained all described Java Virtual Machine processes, search the identification strings of specifying killing Java Virtual Machine process, thereby obtain corresponding process number, in step 14, complete killing.In step 14, can adopt taskkill order to treat the Java Virtual Machine process that killing Java Virtual Machine process number is corresponding described in killing.
Institute of the present invention employing method, can adopt batch processing mode to carry out, and therefore, can in Windows, realize intelligent control, without any manual intervention.
In an embodiment, also comprise single example batch processing step therein, specifically comprise:
Use errorlevel obtains the identification strings of Java Virtual Machine process to be started as starting identification strings;
Use errorlevel to start Java Virtual Machine process according to starting identification strings;
If receive the request of killing Java Virtual Machine process, execution step 11, and the identification strings of described appointment killing Java Virtual Machine process is the startup identification strings of described appointment killing Java Virtual Machine process.
Java Virtual Machine process is that the present embodiment is the example of single example batch processing by the code of Java is carried out obtaining after instantiation, and wherein, described single example refers to that only example is once to same set of code.The identification strings that now code is corresponding is unique, can specify corresponding Java Virtual Machine process by identification strings.
In the present embodiment, first start Java Virtual Machine process by errorlevel,
In the process of batch processing, kill the condition of Java Virtual Machine process during when satisfying the demand, kill the Java Virtual Machine process of appointment to system request, be to start according to starting identification strings when starting in each Java Virtual Machine process, therefore in the time starting, got startup identification strings.Therefore, kill any one Java Virtual Machine process, need to, performing step at 11 o'clock, be only the startup identification strings of described Java Virtual Machine process by the identification strings of described appointment killing Java Virtual Machine process.
Whole process can realize in batch process, thereby realizes overall intellectuality control.
In an embodiment, described identification strings is that the corresponding jar bag that comprises of specifying while starting corresponding Java Virtual Machine process wraps the title of the program entry class of name therein.
In Windows system, start a Java Virtual Machine process, the Jar title of bag need to be provided, for example com.jd.App, and need to provide Jar to wrap the title of Program entrance class simultaneously, the program code that can comprise many cover execution difference in functionalitys in a Jar bag, every cover program code has a fixing program entry class.In the time starting Java Virtual Machine process, the title of program entry class need to be provided, thereby in the Java Virtual Machine process starting, carry out program code corresponding to this program entry class.And after using jps – l, will show a java process list that comprises all Java Virtual Machine processes, in this Java process list, can show the process number of each Java Virtual Machine process and comprise that Jar bag wraps the title of the program entry class of name.Therefore, can get by retrieval the process number of the Java Virtual Machine process for the treatment of killing, thereby finally adopt taskkill to kill.
In an embodiment, also comprise many examples setting up procedure therein, specifically comprise:
Obtain the jar bag that generates Java Virtual Machine process;
Program entry class corresponding to Java Virtual Machine process in described jar bag copied as to the many parts of program entries of carrying out identical function and copy class;
Revise the title that described program entry copies class, make every part of program entry copy the title of class unique;
The program entry after revising with unique name is copied to class and add described jar bag;
Use described jar bag to copy the title of class according to each program entry, be respectively each program entry and copy class and start corresponding Java Virtual Machine process.
The present embodiment is that corresponding many examples start, because a set of program code in same Jar bag can carry out repeatedly instantiation, and move in multiple Java Virtual Machine processes, therefore, if now can obtain the corresponding multiple process numbers of title of same program entry class with jps – l, thereby indistinguishable is treated killing Java Virtual Machine process.Therefore, in the present embodiment, program entry class corresponding to Java Virtual Machine process in jar bag copied as to the many parts of program entries of carrying out identical functions and copy class, and revise described program entry and copy the title of class, make every part of program entry copy the title of class unique, then start respectively.After now starting, the identification strings of each Java Virtual Machine process will be unique, facilitates follow-up killing.
In an embodiment, also comprise many examples batch processing step therein, specifically comprise:
Carry out many examples setting up procedure, start multiple Java Virtual Machine processes;
The identification strings of the title that each program entry is copied to class and the corresponding each Java Virtual Machine process of bag name composition of corresponding jar bag, as the startup identification strings of each Java Virtual Machine process;
If receive the request of killing Java Virtual Machine process, execution step 11, and the identification strings of described appointment killing Java Virtual Machine process is the startup identification strings of described appointment killing Java Virtual Machine process.
The workflow diagram that is illustrated in figure 2 a single example killing example of the present invention, comprising:
Step S201, the identification strings of the Java Virtual Machine process of killing is wanted in appointment;
Step S202, uses jps-l order to list the progress information list of the progress information that comprises all Java Virtual Machine processes;
Step S203, the list of traversal progress information;
Step S204, uses errorlevel to obtain the identification character string field of each Java Virtual Machine process;
Step S205, judge this identification character string field whether with want the identification strings of Java Virtual Machine process of killing identical.If the same obtain the process number that this identification character string field is corresponding, then perform step S206, if not identical, perform step S207;
Step S206, the process number obtaining according to step S205, this Java Virtual Machine process of killing, exits;
Step S207, judges whether traversal finishes, if do not finished, performs step S203 and continues traversal killing, otherwise exit.
Be illustrated in figure 3 the present invention a kind of in Windows system the construction module figure of the management system to Java Virtual Machine process, comprising:
Specify killing identification strings acquisition module 301, specify the identification strings of killing Java Virtual Machine process as specifying killing identification strings for obtaining, carry out progress information acquisition module to be retrieved;
Progress information acquisition module 302 to be retrieved, the progress information that is used for obtaining all described Java Virtual Machine processes is as progress information to be retrieved, described progress information to be retrieved comprises process number and the identification strings with described Java Virtual Machine process context, carries out and treats killing Java Virtual Machine process number acquisition module;
Treat killing Java Virtual Machine process number acquisition module 303, for retrieving the identification strings identical with described appointment killing identification strings as treating killing identification strings from described information to be retrieved, obtain with described and treat that process number corresponding to killing identification strings is as treating killing Java Virtual Machine process number, executive process kills module;
Process is killed module 304, described in killing, treats the Java Virtual Machine process that killing Java Virtual Machine process number is corresponding.
In an embodiment, also comprise single example batch processing module therein, specifically for:
Use errorlevel obtains the identification strings of Java Virtual Machine process to be started as starting identification strings;
Use errorlevel to start Java Virtual Machine process according to starting identification strings;
If receive the request of killing Java Virtual Machine process, carry out and specify killing identification strings acquisition module, and the identification strings of described appointment killing Java Virtual Machine process is the startup identification strings of described appointment killing Java Virtual Machine process.
In an embodiment, described identification strings is that the corresponding jar bag that comprises of specifying while starting corresponding Java Virtual Machine process wraps the title of the program entry class of name therein.
In an embodiment, also comprise that many examples start module therein, specifically for:
Obtain the jar bag that generates Java Virtual Machine process;
Program entry class corresponding to Java Virtual Machine process in described jar bag copied as to the many parts of program entries of carrying out identical function and copy class;
Revise the title that described program entry copies class, make every part of program entry copy the title of class unique;
The program entry after revising with unique name is copied to class and add described jar bag;
Use described jar bag to copy the title of class according to each program entry, be respectively each program entry and copy class and start corresponding Java Virtual Machine process.
In an embodiment, also comprise many examples batch processing module therein, specifically for:
Carry out many examples and start module, start multiple Java Virtual Machine processes;
The identification strings of the title that each program entry is copied to class and the corresponding each Java Virtual Machine process of bag name composition of corresponding jar bag, as the startup identification strings of each Java Virtual Machine process;
If receive the request of killing Java Virtual Machine process, carry out and specify killing identification strings acquisition module, and the identification strings of described appointment killing Java Virtual Machine process is the startup identification strings of described appointment killing Java Virtual Machine process.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (10)

1. the management method to Java Virtual Machine process in Windows system, is characterized in that, comprising:
Step (11), obtains and specifies the identification strings of killing Java Virtual Machine process as specifying killing identification strings, execution step (12);
Step (12), obtains the progress information of all described Java Virtual Machine processes as progress information to be retrieved, and described progress information to be retrieved comprises process number and the identification strings with described Java Virtual Machine process context, execution step (13);
Step (13), from described information to be retrieved, retrieve the identification strings identical with described appointment killing identification strings as treating killing identification strings, obtain with described and treat that process number corresponding to killing identification strings is as treating killing Java Virtual Machine process number, execution step (14);
Step (14), treats the Java Virtual Machine process that killing Java Virtual Machine process number is corresponding described in killing.
According to claim 1 in Windows system the management method to Java Virtual Machine process, it is characterized in that, also comprise single example batch processing step, specifically comprise:
Use errorlevel obtains the identification strings of Java Virtual Machine process to be started as starting identification strings;
Use errorlevel to start Java Virtual Machine process according to starting identification strings;
If receive the request of killing Java Virtual Machine process, execution step (11), and the identification strings of described appointment killing Java Virtual Machine process is the startup identification strings of described appointment killing Java Virtual Machine process.
According to claim 1 in Windows system the management method to Java Virtual Machine process, it is characterized in that, described identification strings is that the corresponding jar bag that comprises of specifying while starting corresponding Java Virtual Machine process wraps the title of the program entry class of name.
According to claim 3 in Windows system the management method to Java Virtual Machine process, it is characterized in that, also comprise many examples setting up procedure, specifically comprise:
Obtain the jar bag that generates Java Virtual Machine process;
Program entry class corresponding to Java Virtual Machine process in described jar bag copied as to the many parts of program entries of carrying out identical function and copy class;
Revise the title that described program entry copies class, make every part of program entry copy the title of class unique;
The program entry after revising with unique name is copied to class and add described jar bag;
Use described jar bag to copy the title of class according to each program entry, be respectively each program entry and copy class and start corresponding Java Virtual Machine process.
According to claim 4 in Windows system the management method to Java Virtual Machine process, it is characterized in that, also comprise many examples batch processing step, specifically comprise:
Carry out many examples setting up procedure, start multiple Java Virtual Machine processes;
The identification strings of the title that each program entry is copied to class and the corresponding each Java Virtual Machine process of bag name composition of corresponding jar bag, as the startup identification strings of each Java Virtual Machine process;
If receive the request of killing Java Virtual Machine process, execution step (11), and the identification strings of described appointment killing Java Virtual Machine process is the startup identification strings of described appointment killing Java Virtual Machine process.
6. the management system to Java Virtual Machine process in Windows system, is characterized in that, comprising:
Specify killing identification strings acquisition module, specify the identification strings of killing Java Virtual Machine process as specifying killing identification strings for obtaining, carry out progress information acquisition module to be retrieved;
Progress information acquisition module to be retrieved, the progress information that is used for obtaining all described Java Virtual Machine processes is as progress information to be retrieved, described progress information to be retrieved comprises process number and the identification strings with described Java Virtual Machine process context, carries out and treats killing Java Virtual Machine process number acquisition module;
Treat killing Java Virtual Machine process number acquisition module, for retrieving the identification strings identical with described appointment killing identification strings as treating killing identification strings from described information to be retrieved, obtain with described and treat that process number corresponding to killing identification strings is as treating killing Java Virtual Machine process number, executive process kills module;
Process is killed module, described in killing, treats the Java Virtual Machine process that killing Java Virtual Machine process number is corresponding.
According to claim 6 in Windows system the management system to Java Virtual Machine process, it is characterized in that, also comprise single example batch processing module, specifically for:
Use errorlevel obtains the identification strings of Java Virtual Machine process to be started as starting identification strings;
Use errorlevel to start Java Virtual Machine process according to starting identification strings;
If receive the request of killing Java Virtual Machine process, carry out and specify killing identification strings acquisition module, and the identification strings of described appointment killing Java Virtual Machine process is the startup identification strings of described appointment killing Java Virtual Machine process.
According to claim 6 in Windows system the management system to Java Virtual Machine process, it is characterized in that, described identification strings is that the corresponding jar bag that comprises of specifying while starting corresponding Java Virtual Machine process wraps the title of the program entry class of name.
According to claim 8 in Windows system the management system to Java Virtual Machine process, it is characterized in that, also comprise that many examples start modules, specifically for:
Obtain the jar bag that generates Java Virtual Machine process;
Program entry class corresponding to Java Virtual Machine process in described jar bag copied as to the many parts of program entries of carrying out identical function and copy class;
Revise the title that described program entry copies class, make every part of program entry copy the title of class unique;
The program entry after revising with unique name is copied to class and add described jar bag;
Use described jar bag to copy the title of class according to each program entry, be respectively each program entry and copy class and start corresponding Java Virtual Machine process.
According to claim 9 in Windows system the management system to Java Virtual Machine process, it is characterized in that, also comprise many examples batch processing module, specifically for:
Carry out many examples and start module, start multiple Java Virtual Machine processes;
The identification strings of the title that each program entry is copied to class and the corresponding each Java Virtual Machine process of bag name composition of corresponding jar bag, as the startup identification strings of each Java Virtual Machine process;
If receive the request of killing Java Virtual Machine process, carry out and specify killing identification strings acquisition module, and the identification strings of described appointment killing Java Virtual Machine process is the startup identification strings of described appointment killing Java Virtual Machine process.
CN201410079734.3A 2014-03-06 2014-03-06 Management method and management system for Java virtual machine process in Windows system Active CN103823710B (en)

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Cited By (1)

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CN109325343A (en) * 2018-09-17 2019-02-12 北京深思数盾科技股份有限公司 Java applet executes method and device

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