CN103729443A - Configurable type memory management method - Google Patents
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Abstract
The invention provides a configurable type memory management method and belongs to the field of information technologies. The method comprises the steps of carrying out structural division, establishment and zero coding of management on a memory zone. A configured database is installed in a server, and memory division conditions of client sides are read from the configured database. Each client side is provided with a memory configuration acquisition module, a memory establishing module and a memory monitoring module. The memory configuration acquisition modules, the memory establishing modules and the memory monitoring modules are used for reading the configuration information and establishing and monitoring the memory zones. According to the incidence relation between data structures in the configured database, the memory configuration acquisition module of each client side converts the data structures to non-relation data structures and to a large number of visual memory configuration data. After each memory configuration acquisition module establishes a memory according to configuration, the memory monitoring modules display, change and monitor variable values of the memory zones, the time for searching the relation database is saved, and the response speed of memory management is greatly increased. Through the configurable type memory management method, definition files can be automatically generated so that application on projects can be facilitated; the time that programming personnel spend on memory management is greatly saved.
Description
Technical field
The invention belongs to areas of information technology, particularly a kind of configurable type EMS memory management process.It is a kind of management method that integrates memory configurations, establishment, maintenance.
Background technology
In hot continuous rolling engineering development, adopt star topology network.Roughing, finish rolling, layer are cold, each client of data center and server carry out communication by ICP/IP protocol., also there is the different memory field of each self-structure (hereinafter referred to as " special-purpose memory field ") memory field of existing same structure in each client (these memory field structures should remain unanimously, hereinafter referred to as " universal memory district ").The following problem of discovery under development: for keeping universal memory Division synchronous, during the division of certain client change same structure memory field, need synchronously upgrade in other clients, work complicated, easily make mistakes; Realize memory field division, establishment, a large amount of codes of managerial demand, easily make mistakes; Memory management is all often to carry out at background program, not directly perceived.
Summary of the invention
The object of the present invention is to provide a kind of configurable type EMS memory management process, memory field structure dividing mode is stored in to relationship server database, according to the incidence relation between each data structure, client is converted into non-relational data structure in this locality by internal memory acquisition module, convert in a large number memory configurations data intuitively to.By client internal memory creation module, according to configuration, create internal memory, then show, change, monitor memory field variate-value by client internal memory monitoring module, omit relational database query time, greatly improved memory management response speed.As Fig. 1, when certain client is revised universal memory district, only need database in update server, in each client operation three modules (internal memory acquisition module, internal memory creation module, internal memory monitoring module).
In server-a plurality of client network engineering developments, when multi-client need adopt same memory plot structure to divide, can adopt the method to carry out management by synchronization.
The present invention is divided into establishment, management zero encode by memory field structure; And adopt automatic code generating technology to generate internal memory definition header file, to facilitate the application in engineering, greatly saved programming personnel and consumed the time in memory management.
Below will introduce in detail performing step of the present invention (comprising the implementation method of internal memory acquisition module, internal memory creation module, internal memory monitoring module etc.):
Step 1, configuration data is installed on server, each client configuration is monitored.Each client is all passed through the configuration to server configuration database, and internal memory plot structure is divided.
Owing to may there is the situations such as multi-layer data structure, structure be nested in internal memory definition, the present invention has carried out standardized management to configuration database: the title of all kinds of tables, each list structure, external key contact between the table of mutually quoting.
Establishment table and to fill in data as follows on server configuration database according to demand:
Each shows take internal memory name or variable name field is major key, guarantees to input the uniqueness of internal memory name or variable name; And each field type, length are done to limit prevention input error; External key dependence between each table, has prevented logic error, as Fig. 2: internal memory is divided table 1 to internal memory and divided " internal memory title " in table n and depend on major key in memory information summary sheet " internal memory title "; Structure definition list 1 " structure member name " to structure definition list n depends on major key in structure type summary sheet " structure title "; Internal memory division table 1 to internal memory divides table n and structure definition list 1 " memory variable type " or " member type " to structure definition list n depends on type of foundation table " type name " or structure type summary sheet " structure title " (if type of foundation depends on type of foundation table, if self-defined structure body type depends on structure type summary sheet).
Step 2, realize memory configurations acquisition module: (generating intermediate data file function)
In client, memory configurations acquisition module is read server database table.From memory information summary sheet, obtain the memory information relevant to this client, comprise universal memory district and the special-purpose memory field relevant to this client.Memory configurations acquisition module, according to the memory information relevant to this client, creates intermediate data file, for internal memory creation module, internal memory monitoring module in this locality.
Internal memory monitoring module is carried out managing internal memory member according to each member's offset address in memory block, therefore need in intermediate data file, offset address be ready to, and in order to memory management, uses.
Calculate internal memory member offset address, all types of length need be comprised to self-defined structure body length is ready to.Memory configurations acquisition module is transferred structure information from database table, by structure member dimension and length, is multiplied by type length, calculates user's definition structure body size, while having nested structure body, and recursive call.
The calculating of offset address focuses on computation structure body size, and as the size of computation structure body s_A, concrete grammar is as follows:
(1) read/write architecture body surface, by structure member name, type, respectively tie up length and be stored in [structure tabular array].The offset address of the first member in structure is designated as 0.
(2), according to structure member type, from type of foundation table, inquire about the type length.If inquired, structure member is type of foundation, according to its figure place, calculates byte number.Otherwise structure member type is that structure type s_B(is that structure is nested with structure), in [structure tabular array], search.If do not found, carry out recursive call, the size of computation structure body s_B.After calculating completes, the value of return structure body s_B.
If find this structure, from [structure tabular array], obtain structure size.
(3) according to structure member type length and respectively tie up length, calculate the shared byte-sized of this member, cumulative with its offset address, i.e. next member's offset address.
(4) if this member is the last a member of structure, next member's offset address is the size of structure s_A, and so far computation structure body size completes.If this member is not the last a member of structure, the above process that circulates (2)～(4), until the calculating of structure size is complete, and deposit structure corresponding information in number of types Groups List.
The method supports that multilayer structure making is nested.In all structures size and structure each variable local offset address computation good after, carry out internal storage structure parsing, calculate each memory block size and the interior bottom variable offset of memory block address.
Memory configurations acquisition module resolves to non-relational data by configuration database from relational data, stores in intermediate data file (csv file).Each piece memory field is corresponding generates an intermediate data file, and wherein content comprises the title, type, length, offset address of each bottom variable in memory block etc.
Step 3, realize memory configurations acquisition module: (header file automatic generation function)
Client memory configurations acquisition module is according to configuration database on server, according to this client memory information, for each piece internal memory and structure, constant table all generate a defined file, if while having nested structure body, in defined file code, comprise the header file of this nested structure body definition.
Using table name+.h as defined file title, according to internal memory title, memory variable, types of variables in allocation list, make internal memory definition header file; According to structure title, structure variable, types of variables in allocation list, make structure definition header file; According to constant, constant value in allocation list, make macro definition header file.
Generate defined file and be kept in the file of unified path, file naming method " Include_ "+YYYYMMDD type date of formation, as suffix, can be preserved the header file that many versions generate, and regularly by the rise time, deletes.
Step 4, realize internal memory creation module: (not talkative programming realizes, and sees and how to say)
The local intermediate data file that client internal memory creation module generates according to memory configurations acquisition module, according to the size of each memory block, creates internal memory.By memory block title, subarea number, subarea length, memory block number, deposit program internal memory information list in.When internal memory monitoring module is carried out memory management, only need mapping internal memory.When not using internal memory, also need be from internal memory creation module Free up Memory.
Step 5, realize internal memory monitoring module:
(1) when opening client internal memory monitoring module memory supervisory routine, automatic mapping shared drive, and show shared drive connection status.When shared drive connection failure, manual Connection Sharing internal memory.
(2) realizing memory field variable shows: in display parameter region, list the local shared drive title being created by internal memory creation module, shared drive title, sub-area code, the variable number display memory area variable according to user, selected.In variable viewing area, show: sequence number, types of variables, variate-value, offset address, annotation.Internal memory monitoring module periodic refreshing internal storage data, is updated to picture by new internal storage data.
(3) realizing memory field variable revises: after Memory linkage success, monitoring picture disply variable, can revise, submit to variate-value.Internal memory monitoring modular program will be revised rear value write memory, and refresh picture disply.
(4) realizing curve monitors in real time: the situation of change of monitoring in real time variable in internal memory with curve form, take memory field variate-value as ordinate, take the time as horizontal ordinate node curve plotting forward, and broken line shows a plurality of measuring point, realizes real-time monitored data variation trend function.
Above memory configurations acquisition module, internal memory creation module, internal memory monitoring module are installed in step 6, each client.
Above three modules of order operation, can create the internal memory that is applicable to this client automatically, and can be from the value of internal memory monitoring module monitors, modification memory field.
When certain client need to be changed universal memory Division, only need by configuration database on oracle listener access services device, change the configuration section in its universal memory district, in each client, rerun three modules, in each client, can keep internal memory to divide consistent, header file definition is consistent.
Beneficial effect
This EMS memory management process has the following superiority:
1, to need internal memory to divide synchronous for many clients, and header file defines when synchronous, and this invention can facilitate brief carrying out synchronous.
2, the present invention has replaced from internal storage structure, being defined into the mode that establishment, management phase all need programming personnel to realize with pure code in the past, only need fill in configuration database, in definition, establishment, managing internal memory stage, realizing zero code, is a kind of system that makes memory management simplification.
3, internal storage structure configuration is simplified, reduces professional.In memory configurations process, by database, do restrictive restriction, evade logicality mistake etc.
4, structure can be processed nested, sandwich construction problem, automatically computation structure body size and variable offset address, internal storage management system modularization.
5, can monitor internal memory by real-time curve, in the reflection one section time, situation and memory variable variation tendency, when variate-value makes a mistake, be convenient to pinpoint the problems.
6, carry out memory management simultaneously, can automatically generate internal storage structure definition header file, supply and other product interfaces.Save programming personnel and consumed the time in memory management, when especially multi-client is programmed, only need the unique configuration database of change, the unified defined file of issuing, save program staff's time for communication, avoid timesharing to take conflict, be convenient to application program management and maintenance.Press standard format and generate header file, evade input type mistake.
Accompanying drawing explanation
Fig. 1 is that the inventive method realizes Organization Chart.
Fig. 2 is internal storage structure configuration ER figure of the present invention.
Fig. 3 is internal memory monitoring module monitors picture of the present invention.
Embodiment:
The present invention uses WindowsPE: Microsoft Visual Studio2008, Oracle11g database software.
The hot rolling engineering of take is below example, describes its internal storage management system using method in detail:
Step 1, configuration database is installed on server; Roughing, finish rolling, layer are cold, configuration database is monitored in each client of data center, and memory configurations acquisition module, internal memory creation module, internal memory monitoring module are installed.
Step 2, fill in configuration database on server, by " summary of the invention step 1 ".Universal memory district and special-purpose memory field collocation method are similar, only at memory information summary sheet place, indicate: type of memory (0-is general, 1-is special-purpose), core position (0-is universal, 1-roughing, 2-finish rolling, 3-layer are cold, 4-data center).
Step 2, at client running memory, obtain memory modules, this module generates intermediate data file automatically in this locality, is stored in csv file, and automatically generates internal storage structure definition header file.
Step 3, in client running memory creation module, this module creates internal memory automatically.
Step 4, at client running memory monitoring module, user can pass through this module monitors internal storage state, as Fig. 3.
While opening this module, show shared drive connection status.When shared drive connection failure, manual Connection Sharing internal memory.During shared drive successful connection, can in display parameter setting area, show the shared drive title that selection will be monitored, chooser area code, fills in the variable number that will show, at picture middle part, shows and wants monitoring content.Can choose variable to modify to its value, and with curve monitoring.Can add special concern variable to variable monitor window.
Step 5, when certain client need to be changed internal memory and divides (comprising common segment or private part), can change configuration database by monitoring.Common segment, moves three modules in each client in this way; Private part, only need move three modules in this client in this way.
Claims (4)
1. a configurable type EMS memory management process, memory field structure dividing mode is stored in to relationship server database, according to the incidence relation between each data structure, client is converted into non-relational data structure in this locality by internal memory acquisition module, convert in a large number memory configurations data intuitively to; By client internal memory creation module, according to configuration, create internal memory, by client internal memory monitoring module, show, change, monitor memory field variate-value again, omission is to relational database query time, when certain client is revised universal memory district, only need database in update server, in three modules of each client operation; Processing step is as follows:
Step 1, configuration data is installed on server, each client configuration is monitored.Each client is all passed through the configuration to server configuration database, and internal memory plot structure is divided;
Configuration database has been carried out to standardized management, and each shows take internal memory name or variable name field is major key, guarantees to input the uniqueness of internal memory name or variable name; Between each table, external key dependence has been prevented logic error;
Step 2, realize memory configurations acquisition module:
In client, memory configurations acquisition module is read server database table; From memory information summary sheet, obtain the memory information relevant to this client, comprise universal memory district and the special-purpose memory field relevant to this client, memory configurations acquisition module is according to the memory information relevant to this client, in this locality, create intermediate data file, for internal memory creation module, internal memory monitoring module;
Internal memory monitoring module is carried out managing internal memory member according to each member's offset address in memory block, need in intermediate data file, offset address be ready to, and in order to memory management, uses;
Calculate internal memory member offset address, all types of length need be comprised to self-defined structure body length is ready to; Memory configurations acquisition module is transferred structure information from database table, by structure member dimension and length, is multiplied by type length, calculates user's definition structure body size, while having nested structure body, and recursive call;
Memory configurations acquisition module resolves to non-relational data by configuration database from relational data, stores in intermediate data file; An intermediate data file of the corresponding generation in each piece memory field, wherein content comprises title, type, length, the offset address of each bottom variable in memory block;
Step 3, realize memory configurations acquisition module:
Client memory configurations acquisition module is according to configuration database on server, according to this client memory information, for each piece internal memory and structure, constant table all generate a defined file, when having nested structure body, in defined file code, comprise the header file of this nested structure body definition;
Step 4, realize internal memory creation module:
The local intermediate data file that client internal memory creation module generates according to memory configurations acquisition module, according to the size of each memory block, creates internal memory.By memory block title, subarea number, subarea length, memory block number, deposit program internal memory information list in; When internal memory monitoring module is carried out memory management, only need mapping internal memory; When not using internal memory, also need be from internal memory creation module Free up Memory;
Step 5, realize internal memory monitoring module:
Above memory configurations acquisition module, internal memory creation module, internal memory monitoring module are installed in step 6, each client;
Above three modules of order operation, create the internal memory that is applicable to this client automatically, and from internal memory monitoring module monitors, revise the value of memory field.
2. method according to claim 1, is characterized in that: the calculating of offset address focuses on computation structure body size, the size of computation structure body s_A, and concrete steps are as follows:
(1) read/write architecture body surface, by structure member name, type, respectively tie up length and be stored in [structure tabular array].The offset address of the first member in structure is designated as 0;
(2), according to structure member type, from type of foundation table, inquire about the type length.If inquired, structure member is type of foundation, according to its figure place, calculates byte number; Otherwise structure member type is that structure type s_B is that structure is nested with structure, searches in [structure tabular array]; If do not found, carry out recursive call, the size of computation structure body s_B; After calculating completes, the value of return structure body s_B;
If find this structure, from [structure tabular array], obtain structure size;
(3) according to structure member type length and respectively tie up length, calculate the shared byte-sized of this member, cumulative with its offset address, next member is offset ground; .
(4) if this member is the last a member of structure, next member's offset address is the size of structure s_A, and so far computation structure body size completes; If this member is not the last a member of structure, the above process that circulates (2)～(4), until the calculating of structure size is complete, and deposit structure corresponding information in number of types Groups List.
3. method according to claim 1, is characterized in that: using table name+.h as defined file title, according to internal memory title, memory variable, types of variables in allocation list, make internal memory definition header file; According to structure title, structure variable, types of variables in allocation list, make structure definition header file; According to constant, constant value in allocation list, make macro definition header file;
Generate defined file and be kept in the file of unified path, file naming method " Include_ "+YYYYMMDD type date of formation, as suffix, is preserved the header file that many versions generate, and regularly by the rise time, deletes.
4. method according to claim 1, is characterized in that: the step that realizes internal memory monitoring module is as follows:
(1) when opening client internal memory monitoring module memory supervisory routine, automatic mapping shared drive, and show that shared drive connects shape; .When shared drive connection failure, manual Connection Sharing internal memory;
(2) realizing memory field variable shows: in display parameter region, list the local shared drive title being created by internal memory creation module, shared drive title, sub-area code, the variable number display memory area variable according to user, selected; In variable viewing area, show: sequence number, types of variables, variate-value, offset address, annotation; Internal memory monitoring module periodic refreshing internal storage data, is updated to picture by new internal storage data;
(3) realizing memory field variable revises: after Memory linkage success, monitoring picture disply variable, revise, submit to variate-value; Internal memory monitoring modular program will be revised rear value write memory, and refresh picture disply;
(4) realizing curve monitors in real time: the situation of change of monitoring in real time variable in internal memory with curve form, take memory field variate-value as ordinate, take the time as horizontal ordinate node curve plotting forward, and broken line shows a plurality of measuring point, realizes real-time monitored data variation trend function.
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| CN104407855A (en) * | 2014-11-12 | 2015-03-11 | 国家电网公司 | Plug-in dynamic parameter setting method and plug-in dynamic parameter setting device |
| CN105279177A (en) * | 2014-07-03 | 2016-01-27 | 北京联嘉众赢网络技术有限公司 | Data structure conversion method and apparatus |
| CN110888773A (en) * | 2019-10-28 | 2020-03-17 | 北京字节跳动网络技术有限公司 | Method, device, medium and electronic equipment for obtaining thread identification |
| CN111104220A (en) * | 2019-12-06 | 2020-05-05 | 北京浪潮数据技术有限公司 | Arm architecture-based server configuration method, system and related equipment |
| CN111611238A (en) * | 2020-04-08 | 2020-09-01 | 中科驭数（北京）科技有限公司 | Data management method and device |
| CN113515428A (en) * | 2021-07-13 | 2021-10-19 | 北京字节跳动网络技术有限公司 | Memory monitoring method, terminal, server, equipment and storage medium |
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Application publication date: 20140416 |