CN102819438A - Hot-load method and device and information system - Google Patents
Hot-load method and device and information system Download PDFInfo
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- CN102819438A CN102819438A CN2011101519638A CN201110151963A CN102819438A CN 102819438 A CN102819438 A CN 102819438A CN 2011101519638 A CN2011101519638 A CN 2011101519638A CN 201110151963 A CN201110151963 A CN 201110151963A CN 102819438 A CN102819438 A CN 102819438A
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Abstract
The invention is applicable to the field of computer software and provides a hot-load method and device and an information system. The method comprises the following steps of: configuring a document entity class required to be dynamically loaded in a configuration file; judging whether the document entity class required to be dynamically loaded exists in the current operating documents according to the configuration file; establishing a novel entity class loader through the current class loader when the document entity class required to be loaded exists in the documents; and loading the current latest bytecode file of the document entity class by using the entity class loader, and generating a novel entity class case. The hot load of the entity class is realized under the condition that the system or an application program is not required to be restarted, the response time of the hot load is effectively saved, and the hot load efficiency is improved.
Description
Technical field
The invention belongs to computer software fields, relate in particular to method, Apparatus and system that a kind of heat loads.
Background technology
So-called heat loading is meant that system or application program are after upgrading or patch installing; Need not restart total system or application program and can keep the current running status of this system or application program yet; Under the situation of its original function of performance, also can carry out the process of new function.
The heat of prior art support module rank or application level loads, but because the size ratio that module rank or application level heat load is thicker, the process that causes heat to load is consuming time longer.And in the process of system or application program updating or patch installing; Often need make amendment to the source file of class; When the change that relates to class formation; Still need restart system or application program, the user need wait for that the long time (about 5-10 minute) just can see system or application program updating or the patch installing result after intact like this, and heat loads that response speed is slow, the response time is longer.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of method of heat loading; Be intended to solve existing hot loading technique when other loading of type of relating to level; Still need restart corresponding system or application program, cause heat to load the problem that response speed is slow, the time is long.
The embodiment of the invention is achieved in that the method that a kind of heat loads, and said method comprising the steps of:
Configuration needs the document entity class of dynamic load in configuration file;
According to said configuration file, judge the document entity class whether current operation document exists needs to load;
When said document existence needs the document entity class of loading; Create a new entity class loader through current Classloader; And use said entity class loader to load the byte code files of current up-to-date said document entity class, generate new entity class instance.
Another purpose of the embodiment of the invention is to provide a kind of device of heat loading, and said device comprises:
Dispensing unit needing in the configuration file configuration to be used for the document entity class of dynamic load;
Judging unit is used for according to said configuration file, judges the document entity class whether current operation document exists needs to load;
Loading unit; Be used for when there is the document entity class of needs loading in said document; Create a new entity class loader through current Classloader, and use said entity class loader to load the byte code files of current up-to-date said document entity class, generate new entity class instance.
A purpose again of the embodiment of the invention is to provide a kind of infosystem that comprises said hot charger.
In embodiments of the present invention; Need the document entity class of dynamic load through configuration in configuration file,, judge the document entity class whether current operation document exists needs to load according to said configuration file; When said document existence needs the document entity class of loading; Create a new entity class loader through current Classloader, and use said entity class loader to load the byte code files of current up-to-date said document entity class, generate new entity class instance; Realized that the heat to entity class loads under the situation that need not restart system or application program; Effectively raise hot loading response speed, saved the response time of hot loading, improved the efficient of hot loading.
Description of drawings
Fig. 1 is the realization flow figure of the method that loads of the heat that provides of the embodiment of the invention one;
Fig. 2 is the hot concrete realization flow figure that loads of entity class that the embodiment of the invention one provides;
Fig. 3 is the composition structural drawing of the device that loads of the heat that provides of the embodiment of the invention two.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The method that a kind of heat loads is characterized in that, said method comprising the steps of:
Configuration needs the document entity class of dynamic load in configuration file;
According to said configuration file, judge the document entity class whether current operation document exists needs to load;
When said document existence needs the document entity class of loading; Create a new entity class loader through current Classloader; And use said entity class loader to load the byte code files of current up-to-date said document entity class, generate new entity class instance.
The device that a kind of heat loads is characterized in that said device may further comprise the steps:
Dispensing unit needing in the configuration file configuration to be used for the document entity class of dynamic load;
Judging unit is used for according to said configuration file, judges the document entity class whether current operation document exists needs to load;
Loading unit; Be used for when there is the document entity class of needs loading in said document; Create a new entity class loader through current Classloader, and use said entity class loader to load the byte code files of current up-to-date said document entity class, generate new entity class instance.
The embodiment of the invention needs the document entity class of dynamic load through configuration in configuration file; According to said configuration file; Judge the document entity class whether current operation document exists needs to load, when said document existence needs the document entity class of loading, create a new entity class loader through current Classloader; And use said entity class loader to load the byte code files of current up-to-date said document entity class; Generate new entity class instance, realized that the heat to entity class loads under the situation that need not restart system or application program, effectively raise hot loading response speed; Save the response time of hot loading, improved the efficient of hot loading.
For technical scheme of the present invention is described, describe through specific embodiment below.
Embodiment one:
The realization flow of the method that the heat that Fig. 1 shows the embodiment of the invention one to be provided loads, details are as follows for this procedure:
In step S101, configuration needs the document entity class of dynamic load in configuration file.
In the present embodiment, said dynamic load is meant according to actual needs (for example: system or application program updating or patch installing etc.), and increase needs the document entity class of dynamic load in configuration file.Said entity class includes but not limited to stateless JAVA class, and said stateless JAVA class includes but not limited to Web plug-in unit class.Need the document entity class of dynamic load through configuration in configuration file, thereby make things convenient for loading this document entity class in other documents.For example: certain application program has been changed a document window class in the process of upgrading; Then this document window class is joined in the configuration file; When certain document of operation; Judge in the document entity class of this document whether have the document window class,, then said document window class is loaded if exist.
In step S102, according to said configuration file, judge the document entity class whether current operation document exists needs to load, if judged result is " being ", execution in step S103 then; If judged result is " denying ", then execution in step S104.
In step S103, create a new entity class loader through current Classloader, and use said entity class loader to load the byte code files of current up-to-date said document entity class, generate new entity class instance.
In the present embodiment; The document entity class that needs loading in current operation document existence; Current Classloader can be created the entity class loader of a correspondence according to the document entity class that said needs load; Use this entity class loader to load the byte code files of current up-to-date said document entity class, generate new entity class instance.Wherein, said Classloader includes but not limited to the JAVA Classloader, and said JAVA Classloader is used for loading java class to Java Virtual Machine.Java Virtual Machine uses the mode of java class (to be not limited to this mode) as follows: Java source program (.java file) is converted into Java syllabified code (.class file) after through the compiling of Java compiler.Classloader is responsible for reading the Java syllabified code, and converts an instance of java.lang.Class class to, and this instance is used for representing a java class, just can create out such object through the newInstance () method of this instance.
In the present embodiment, use said entity class loader to load the byte code files of current up-to-date said document entity class, the detailed process that generates new entity class instance is as shown in Figure 2:
In step S201; Whether the byte code files that detects current up-to-date said document entity class is loaded; Promptly detect the byte code files that whether has current up-to-date said document entity class in the buffer memory of said entity class loader, if judged result is " being ", execution in step S206 then; If judged result is " denying ", then execution in step S202;
In the present embodiment, for each entity class distributes an entity class loader, load the byte code files of entity class through this entity class loader.Load for fear of repeating, before loading, need to detect the byte code files that whether has current up-to-date said document entity class in the buffer memory of entity class loader.Wherein, the byte code files of current up-to-date said document entity class is through judging the update time of the byte code files of said document entity class.
In step S202, load the byte code files of current up-to-date said document entity class through said entity class loader;
In the present embodiment; When the byte code files that detects current up-to-date said document entity class is not written into; Said entity class loader is searched the up-to-date byte code files of document entity class described in the current entity class; After finding, load the byte code files of current up-to-date said document entity class through said entity class loader.
In step S203, judge that said entity class loader loads the whether success of byte code files of current up-to-date said document entity class, if judged result is " being ", execution in step S206 then, if judged result is " denying ", execution in step S204 then;
In step S204, load the byte code files of current up-to-date said document entity class through other generic entity class of this entity class;
In the present embodiment; If it is unsuccessful that said entity class loader loads the byte code files of current up-to-date said document entity class; Explain that said entity class loader does not find the byte code files of current up-to-date said document entity class in current entity class; Then need in other generic entity class of this entity class, search, and load the byte code files of the current up-to-date said document entity class that finds through other generic entity class loaders.
In step S205; Judge that other generic entity class of this entity class load the whether success of byte code files of current up-to-date said document entity class, if judged result is " being ", execution in step S206 then; If judged result is " denying ", then execution in step S207;
In step S206, read the byte code files of current up-to-date said document entity class through said entity class loader, and conversion generates new entity class instance;
In the present embodiment, the process that reads the new entity class instance of byte code files and conversion generation can adopt existing techniques in realizing, repeats no more at this.
In step S207, dishing out, it is unusual to load.
In the present embodiment, if in other generic entity class of current entity class and current entity class, all be to find current up-to-date said document entity class, explain that then this document entity class does not exist, the loading abnormal information of dishing out.
In step S104, directly convert said document entity class to the entity class instance through current Classloader.
In the present embodiment, when there is not the document entity class of needs loading in said document, explain that the document entity class of this document is not revised, then directly convert said document entity class to the entity class instance through current Classloader.Wherein, the process that entity class is converted to new entity class instance can adopt existing techniques in realizing, repeats no more at this.
In embodiments of the present invention; For each entity class distributes an entity class loader; And search the up-to-date byte code files of current entity class through this entity class loader, when finding the byte code files of current up-to-date said entity class, convert the byte code files of current up-to-date said entity class to new entity class instance through this entity class loader; Thereby realized that the heat to entity class loads under the situation that need not restart system or application program; Effectively raise hot loading response speed, saved the response time of hot loading, improved the efficient of hot loading.
Embodiment two:
Fig. 2 shows the composition structure of the hot charger that the embodiment of the invention two provides, and for the ease of explanation, only shows the part relevant with the embodiment of the invention.
This hot charger can be to run on the unit that software unit, hardware cell or software and hardware in the infosystem combine, and also can be used as independently, suspension member is integrated in the infosystem or runs in the Application of Information System system.
This hot charger comprises the direct generation unit 34 of dispensing unit 31, judging unit 32, loading unit 33 and entity class.Wherein, the concrete function of each unit is following:
Dispensing unit 31 needing in the configuration file configuration to be used for the document entity class of dynamic load, and its detailed process repeats no more at this as stated.
Whether detection module 331 detects the byte code files of current up-to-date said document entity class loaded; Promptly detect the byte code files that whether has current up-to-date said document entity class in the buffer memory of said entity class loader; And it is loaded at the byte code files that detects current up-to-date said document entity class; Entity class generation module 332 reads the byte code files of current up-to-date said document entity class through said entity class loader, and conversion generates new entity class instance; Byte code files detecting current up-to-date said document entity class is not written into; Load-on module 333 loads the byte code files of current up-to-date said document entity class through said entity class loader; If this entity class loader loads unsuccessful; Then load through other generic entity class of this entity class, if the merit that loads that is that all right, then dishing out, it is unusual to load.
In embodiments of the present invention; Need the document entity class of dynamic load through configuration in configuration file,, judge the document entity class whether current operation document exists needs to load according to said configuration file; When said document existence needs the document entity class of loading; Create a new entity class loader through current Classloader, and use said entity class loader to load the byte code files of current up-to-date said document entity class, generate new entity class instance; Realized that the heat to entity class loads under the situation that need not restart system or application program; Effectively raise hot loading response speed, saved the response time of hot loading, improved the efficient of hot loading.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the method that heat loads is characterized in that, said method comprising the steps of:
Configuration needs the document entity class of dynamic load in configuration file;
According to said configuration file, judge the document entity class whether current operation document exists needs to load;
When said document existence needs the document entity class of loading; Create a new entity class loader through current Classloader; And use said entity class loader to load the byte code files of current up-to-date said document entity class, generate new entity class instance.
2. the method for claim 1 is characterized in that, said method is further comprising the steps of:
When there is not the document entity class of needs loading in said document, directly convert said document entity class to the entity class instance through current Classloader.
3. the method for claim 1 is characterized in that, said entity class is a web plug-in unit class.
4. the method for claim 1 is characterized in that, the said entity class loader of said use loads the byte code files of current up-to-date said document entity class, and the concrete steps that generate new entity class instance are:
Whether a, the byte code files that detects current up-to-date said document entity class be loaded, promptly detects the byte code files that whether has current up-to-date said document entity class in the buffer memory of said entity class loader;
If it is loaded that b detects the byte code files of current up-to-date said document entity class, then read the byte code files of current up-to-date said document entity class, and conversion generates new entity class instance through said entity class loader;
If c detects the byte code files of current up-to-date said document entity class and is not written into; Then load the byte code files of current up-to-date said document entity class through said entity class loader; If this entity class loader loads unsuccessful; Then load the byte code files of current up-to-date said document entity class through other generic entity class of this entity class, if the merit that loads that is that all right, then dishing out, it is unusual to load.
5. device that heat loads is characterized in that said device comprises:
Dispensing unit needing in the configuration file configuration to be used for the document entity class of dynamic load;
Judging unit is used for according to said configuration file, judges the document entity class whether current operation document exists needs to load;
Loading unit; Be used for when there is the document entity class of needs loading in said document; Create a new entity class loader through current Classloader, and use said entity class loader to load the byte code files of current up-to-date said document entity class, generate new entity class instance.
6. device as claimed in claim 5 is characterized in that, said device also comprises:
The direct generation unit of entity class is used for when there is not the document entity class of needs loading in said document, directly converting said document entity class to the entity class instance through current Classloader.
7. device as claimed in claim 5 is characterized in that, said entity class is for being web plug-in unit class.
8. device as claimed in claim 5 is characterized in that, said loading unit also comprises:
Detection module, whether the byte code files that is used to detect current up-to-date said document entity class is loaded, promptly detects the byte code files that whether has current up-to-date said document entity class in the buffer memory of said entity class loader;
The entity class generation module; If it is loaded to be used for detecting the byte code files of current up-to-date said document entity class; Then read the byte code files of current up-to-date said document entity class, and conversion generates new entity class instance through said entity class loader;
Load-on module; If being used for detecting the byte code files of current up-to-date said document entity class is not written into; Then load the byte code files of current up-to-date said document entity class through said entity class loader, unsuccessful if this entity class loader loads, then load the byte code files of current up-to-date said document entity class through other generic entity class of this entity class; If the merit that loads that is that all right, then dishing out, it is unusual to load.
9. infosystem that comprises each described hot charger of claim 5 to 8.
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| CN201110151963.8A CN102819438B (en) | 2011-06-08 | Method, device and the information system that a kind of heat loads |
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| CN201110151963.8A CN102819438B (en) | 2011-06-08 | Method, device and the information system that a kind of heat loads |
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| CN102819438A true CN102819438A (en) | 2012-12-12 |
| CN102819438B CN102819438B (en) | 2016-12-14 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104102502A (en) * | 2013-04-09 | 2014-10-15 | 腾讯科技（深圳）有限公司 | Processing method and device for realizing hot deployment and server |
| CN104679500A (en) * | 2013-12-03 | 2015-06-03 | 南京中兴力维软件有限公司 | Automatic generation realizing method and device for entity classes |
| CN104679572A (en) * | 2015-03-26 | 2015-06-03 | 北京神舟航天软件技术有限公司 | Plug-in support method based on preloading mechanism |
| CN106598663A (en) * | 2016-12-09 | 2017-04-26 | 北京恒华伟业科技股份有限公司 | Web application update method and web server |
| CN106708547A (en) * | 2015-11-12 | 2017-05-24 | 卓望数码技术（深圳）有限公司 | Service plug-in management method and system |
| CN108304213A (en) * | 2018-01-11 | 2018-07-20 | 口碑(上海)信息技术有限公司 | Run the hot restorative procedure and device of program |
| CN109445807A (en) * | 2017-08-28 | 2019-03-08 | 腾讯科技（深圳）有限公司 | Realize the method, apparatus and computer readable storage medium of application program update |
| CN112099906A (en) * | 2020-08-26 | 2020-12-18 | 福建摩尔软件有限公司 | Java code remote debugging method, device, system, equipment and medium |
| CN112286533A (en) * | 2020-11-16 | 2021-01-29 | 广州速威智能系统科技有限公司 | Thermal restoration method and device for cloud service |
| CN112099906B (en) * | 2020-08-26 | 2024-05-03 | 摩尔元数(福建)科技有限公司 | Java code remote debugging method, device, system, equipment and medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1932670A (en) * | 2005-09-12 | 2007-03-21 | 冲数据株式会社 | Image forming unit and image forming apparatus |
| CN101126979A (en) * | 2007-06-08 | 2008-02-20 | 北京大学 | Loose coupling access method by employing server public service |
| CN101236503A (en) * | 2008-02-27 | 2008-08-06 | 鞠京佳 | Hot-deployment entity component |
| CN101639777A (en) * | 2009-09-07 | 2010-02-03 | 李元 | Plug and play method of member, application and system thereof |
| US7721277B1 (en) * | 2004-06-08 | 2010-05-18 | Oracle America, Inc. | Hot deployment of shared modules in an application server |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7721277B1 (en) * | 2004-06-08 | 2010-05-18 | Oracle America, Inc. | Hot deployment of shared modules in an application server |
| CN1932670A (en) * | 2005-09-12 | 2007-03-21 | 冲数据株式会社 | Image forming unit and image forming apparatus |
| CN101126979A (en) * | 2007-06-08 | 2008-02-20 | 北京大学 | Loose coupling access method by employing server public service |
| CN101236503A (en) * | 2008-02-27 | 2008-08-06 | 鞠京佳 | Hot-deployment entity component |
| CN101639777A (en) * | 2009-09-07 | 2010-02-03 | 李元 | Plug and play method of member, application and system thereof |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104102502B (en) * | 2013-04-09 | 2018-09-04 | 腾讯科技（深圳）有限公司 | A kind of processing method that realizing heat deployment, device and server |
| CN104102502A (en) * | 2013-04-09 | 2014-10-15 | 腾讯科技（深圳）有限公司 | Processing method and device for realizing hot deployment and server |
| CN104679500A (en) * | 2013-12-03 | 2015-06-03 | 南京中兴力维软件有限公司 | Automatic generation realizing method and device for entity classes |
| CN104679572A (en) * | 2015-03-26 | 2015-06-03 | 北京神舟航天软件技术有限公司 | Plug-in support method based on preloading mechanism |
| CN104679572B (en) * | 2015-03-26 | 2017-09-22 | 北京神舟航天软件技术有限公司 | Plug-in unit based on preload mechanisms supports method |
| CN106708547A (en) * | 2015-11-12 | 2017-05-24 | 卓望数码技术（深圳）有限公司 | Service plug-in management method and system |
| CN106708547B (en) * | 2015-11-12 | 2020-10-27 | 卓望数码技术（深圳）有限公司 | Service plug-in management method and system |
| CN106598663A (en) * | 2016-12-09 | 2017-04-26 | 北京恒华伟业科技股份有限公司 | Web application update method and web server |
| CN109445807A (en) * | 2017-08-28 | 2019-03-08 | 腾讯科技（深圳）有限公司 | Realize the method, apparatus and computer readable storage medium of application program update |
| CN108304213A (en) * | 2018-01-11 | 2018-07-20 | 口碑(上海)信息技术有限公司 | Run the hot restorative procedure and device of program |
| CN112099906A (en) * | 2020-08-26 | 2020-12-18 | 福建摩尔软件有限公司 | Java code remote debugging method, device, system, equipment and medium |
| CN112099906B (en) * | 2020-08-26 | 2024-05-03 | 摩尔元数(福建)科技有限公司 | Java code remote debugging method, device, system, equipment and medium |
| CN112286533A (en) * | 2020-11-16 | 2021-01-29 | 广州速威智能系统科技有限公司 | Thermal restoration method and device for cloud service |
| CN112286533B (en) * | 2020-11-16 | 2024-01-26 | 广州速威智能系统科技有限公司 | Thermal restoration method and device for cloud service |
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