CN103294874A - Web service packaging method and system for FEKO of electromagnetic simulation computing system - Google Patents

Web service packaging method and system for FEKO of electromagnetic simulation computing system Download PDF

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Publication number
CN103294874A
CN103294874A CN2013102637876A CN201310263787A CN103294874A CN 103294874 A CN103294874 A CN 103294874A CN 2013102637876 A CN2013102637876 A CN 2013102637876A CN 201310263787 A CN201310263787 A CN 201310263787A CN 103294874 A CN103294874 A CN 103294874A
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web service
task
feko
information relevant
electromagnetic simulation
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CN2013102637876A
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CN103294874B (en
Inventor
何沧平
马少杰
曹振南
李斌
杨亮
姜金良
胡耀国
范娟
赵明坤
侯雪峰
田相桂
易成
曹征
苗春葆
沈杰
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Zhongke Shuguang International Information Industry Co ltd
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Dawning Information Industry Beijing Co Ltd
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Abstract

The invention discloses a Web service packaging method for FEKO of an electromagnetic simulation computing system. The Web service packaging method includes: receiving information related to tasks through a Web service interface; extracting available information and generating job script files according to the received information related to the tasks; submitting the generated job script files to a computing cluster system so as to facilitate the computing cluster system to call the FEKO of the electromagnetic simulation computing system to execute corresponding jobs according to the job script files. Correspondingly, the invention discloses a Web service packaging system for the FEKO of the electromagnetic simulation computing system. By the aid of the Web service packaging method and system, difficulty in task submitting can be reduced and operation efficiency can be improved.

Description

The Web service method for packing and the system that are used for Electromagnetic Simulation computing system FEKO
Technical field
The present invention relates to field of computer technology, more specifically, relate to a kind of Web service method for packing for Electromagnetic Simulation computing system FEKO and Web service package system.
Background technology
FEKO is a emulation tool for 3D structure electromagnetic field analysis, and it is found the solution the Maxwell system of equations based on famous method of moment (MoM), has realized very comprehensively MoM code, can solve the problem of any structure type, is subjected to a lot of users' favor.Simultaneously, it can obtain splendid efficient at particular problem when guaranteeing precision.
In traditional HPCC environment, the user will move the FEKO calculation procedure need use the remote command line mode usually, carries out operation one by one under terminal environments.Utilize the FEKO computing system to carry out Electromagnetic Simulation and need following link:
Be ready to calculate executable file, input file of FEKO program indispensability etc.These files need be placed on the overall situation of cluster usually and share in the storage, also may be placed in the working directory of user's appointment.The user uses instruments such as FTP, SFTP to upload these files to cluster, and according to specific situation, the user also can carry out edit-modify or pre-service to input file etc.
The complete order of clear and definite calculation procedure is namely determined the process number that this program of operation needs, and which node to move required execution parameter at.
After the program operation was finished, the aftertreatment result checked result of calculation, or used file transfer instruments such as FTP, SFTP to download destination file to subscriber's local.
Yet, in practice, when the user submits the FEKO calculation task at HPCC, the interface that need provide by job scheduling software, write a job scheduling script again, information such as the dated computational resource that needs, job title are submitted the parallel computation task to by this script then in script, come the monitoring management task by job scheduling software, comprise Resources allocation, initiation and working procedure etc.
There is following defective in the method for traditional this operation FEKO calculation procedure:
(1) not easy to operate, use difficulty big.Want to finish smoothly the calculation task of FEKO program, the user often needs to be familiar with very much computer literacy and the instruments of a lot of meter specialties, as (SuSE) Linux OS basic operation, Shell script, text editing commonly used and character handling implement, the use of MPI environment, use of job scheduling software etc.
(2) execution efficient is low.Want to submit to smoothly the calculation task of a FEKO program, need to carry out a plurality of flow processs, need carry out complicated loaded down with trivial details operation in command line environment, thereby cause the submission of parallel computation task to waste time and energy inefficiency.
(3) error probability is big.For most of domestic consumer, carry out complicated loaded down with trivial details operation in command line environment, the probability that the human operational error occurs is very big.Particularly for the unfamiliar user of operating process, all encounter problems easily in each link of carrying out.
(4) security risk height.Need for the keeper of HPCC, there be the risk of security in traditional method of operating to the capable terminal access authority of domestic consumer's open command to the capable terminal of domestic consumer's open command.Misoperation of users may influence the stable operation of system, and the hacker also might avail oneself of the opportunity to get in.
At the problem in the correlation technique, effective solution is not proposed as yet at present.
Summary of the invention
At the problem in the correlation technique, the present invention proposes a kind of user of reduction to Web method for packing and the Web package system of Electromagnetic Simulation computing system FEKO submit job.
Technical scheme of the present invention is achieved in that
On the one hand, provide a kind of Web service method for packing for Electromagnetic Simulation computing system FEKO, having comprised:
Receive the information relevant with task by the Web service interface;
Extract useful information and generate the job script file by script generator according to the received information relevant with task;
The job script file that generates is submitted to the calculating group system;
Described calculating group system is called described Electromagnetic Simulation computing system FEKO according to described job script file and is carried out corresponding operation.
In optional embodiment, before receiving the step of the information relevant with task by the Web service interface, described Web method for packing also comprises: obtain corresponding application configuration file according to the application request that receives; And, according to the corresponding Web service interface of ruuning situation generation of described application configuration file and described Electromagnetic Simulation computing system FEKO.
In optional embodiment, the described information relevant with task comprises one of following or combination in any: the core cpu number of the catalogue of path, described Electromagnetic Simulation computing system FEKO place, required input file, fill order, required computing node, each computing node and memory size and the computing time of executing the task.
In optional embodiment, extract useful information by script generator and generate before the job script according to the received information relevant with task, whether described Web method for packing: it is legal to detect the described information relevant with task if also comprising, detect when being, carry out according to the received information relevant with task by script generator extraction useful information and generate the step of job script; When detecting not, generate illegal information and be presented on the described Web service interface.
In optional embodiment, the job script that generates is submitted to described Electromagnetic Simulation computing system FEKO system to carry out operation, comprising: in the job script file submit job scheduling queue that generates, dispatch to carry out operation by job scheduling system.
In optional embodiment, before receiving the information relevant with task by the Web service application interface, detect the queuing message of described calculating group system, comprising: queue name, can use operation number and available computing node number in total check figure, the formation.
In optional embodiment, before receiving the information relevant with task by the Web service interface, detect user's Disk Quotas and charging amount.
A kind of Web service package system for Electromagnetic Simulation computing system FEKO is provided on the other hand, has comprised:
The Web application module is used for receiving the information relevant with task by the Web service interface;
Script generation module is used for according to the received information extraction useful information relevant with task and generates the job script file;
Module is submitted in operation to, is used for the job script file that generates is submitted to the calculating group system; So that described calculating group system is called described Electromagnetic Simulation computing system FEKO according to described job script file and is carried out corresponding operation.
In optional embodiment, described Web application module comprises: the Command Line Parsing module is used for obtaining corresponding application configuration file according to the application request that receives; And Web service interface generation module is used for generating corresponding Web service interface according to the ruuning situation of described application configuration file and described Electromagnetic Simulation computing system FEKO.
In optional embodiment, described Web service package system also comprises detection module, whether legal for detection of the described information relevant with task, detect when being, described script generation module is according to the received information extraction useful information relevant with task and generate the job script file; When detecting not, generate illegal information and be presented on the described Web service interface.
Description of drawings
Fig. 1 illustrates the process flow diagram that is used for the Web service method for packing of Electromagnetic Simulation computing system FEKO according to an embodiment of the invention.
Fig. 2 illustrates the schematic block diagram that is used for the Web service package system of Electromagnetic Simulation computing system FEKO according to another embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is further described.
Fig. 1 is the process flow diagram that is used for the Web service method for packing of Electromagnetic Simulation computing system FEKO according to an embodiment of the invention.As shown in Figure 1, this Web service method for packing comprises:
S101 receives the information relevant with task by the Web service interface.
Alternatively, before step S101, this Web service method for packing can also comprise the application configuration file that obtains correspondence according to the application request that receives; Ruuning situation according to described application configuration file and described Electromagnetic Simulation computing system FEKO generates corresponding Web service interface.
In embodiments of the present invention, each application for Electromagnetic Simulation computing system FEKO all can have a corresponding application configuration file.Comprise in this application configuration file: the corresponding every initial value of the page, Command Line Parsing can be configured parsing according to the ruuning situation of calculating group system and the actual conditions of application, generates the corresponding page of using, just corresponding Web service interface.
Alternatively, relevant with task information can comprise: in catalogue and the fill order of path, described Electromagnetic Simulation computing system FEKO place, required input file.
Alternatively, before step S101, can also receive the computational resource information relevant with the operation that will carry out by described Web service interface simultaneously or afterwards, described computational resource information comprises: core cpu number, memory size and computing time.
Alternatively, the user can also select whether to use virtual network computing machine (Virtual Network Computing, VNC) function or CheckPoint function (being breakpoint computing function again) by the Web service interface.Alternatively, the user can also be by the node in the Web service interface submission calculating group system, single node core number, network speed agreement, fill order, application required input file etc.
S102 is extracted useful information and is generated the job script file by script generator according to the received information relevant with task.
S103 submits to the calculating group system with the job script file that generates, and carries out corresponding operation so that described calculating group system is called described Electromagnetic Simulation computing system FEKO according to described job script file.
Whether in optional embodiment, described Web method for packing: it is legal to detect the described information relevant with task if also comprising before step S102, detect when being execution in step S103; When detecting not, generate illegal information and be presented on the described Web service interface.
In optional embodiment, calculate group system and comprise job scheduling system, step S103 comprises: the job script file that generates is submitted in the job scheduling formation of calculating group system, dispatched in order to call described Electromagnetic Simulation computing system FEKO by job scheduling system and carry out corresponding operation.
In optional embodiment, before step S101, the Web method for packing also comprises: detect the queuing message of described calculating group system, comprising: queue name, can use operation number and available computing node number in total check figure, the formation.
In optional embodiment, before receiving the information relevant with task by the Web service interface, detect user's Disk Quotas and charging amount.
Fig. 2 is the schematic block diagram according to the Web service package system that is used for Electromagnetic Simulation computing system FEKO of the embodiment of the invention.As schematically shown in Figure 2, this Web service package system comprises: Web application module 10 is used for receiving the information relevant with task by the Web service interface; Script generation module 20 is used for according to the received information extraction useful information relevant with task and generates the job script file; And module 30 is submitted in operation to, is used for the job script file that generates is submitted to the calculating group system; So that described calculating group system is called described Electromagnetic Simulation computing system FEKO according to described job script file and is carried out corresponding operation.
In optional embodiment, the described information relevant with task comprises one of following or combination in any: the core cpu number of the catalogue of path, described Electromagnetic Simulation computing system FEKO place, required input file, fill order, required computing node, each computing node and memory size and the computing time of executing the task.
In optional embodiment, described Web application module comprises: the Command Line Parsing module is used for obtaining corresponding application configuration file according to the application request that receives; And Web service interface generation module is used for generating corresponding Web service interface according to the ruuning situation of described application configuration file and described Electromagnetic Simulation computing system FEKO.
In optional embodiment, described Web service package system also comprises detection module, whether legal for detection of the described information relevant with task, detect when being, described script generation module is according to the received information extraction useful information relevant with task and generate the job script file; When detecting not, generate illegal information and be presented on the described Web service interface.
In optional embodiment, operation submission module is submitted to the calculating group system with the job script file that generates and is comprised: the job script file that generates is submitted in the job scheduling formation of calculating group system, carried out job scheduling by job scheduling system and carry out corresponding operation in order to call described Electromagnetic Simulation computing system FEKO.
In optional embodiment, described detection module also was used for before the Web service application interface receives the information relevant with task, detect the queuing message of described calculating group system, comprising: queue name, can use operation number and available computing node number in total check figure, the formation.
In optional embodiment, described Web service package system also comprises the amount computing module, be used for before receiving the information relevant with task by the Web service interface, detect user's Disk Quotas and charging amount, so that the Web service package system determines whether to provide Web packing service for this user's operation according to user's Disk Quotas and charging amount.Further, the Disk Quotas according to the user can also distribute corresponding resource for this user for calculating group system.
The present invention encapsulates by Web, submit to flow process to be hidden in bottom the operation of Electromagnetic Simulation computing system FEKO, offer a simple and direct Web of the user page, the user only needs to carry out on the Web page shirtsleeve operation just can realize a whole set of flow processs such as data file preparation, computational resource application, operation submission, result check.By the Web encapsulation, can reduce user's use threshold greatly, improve service efficiency, reduce error probability.
Its beneficial effect can be embodied in the following aspects:
(1) reduces the use difficulty.The user no longer needs to be grasped irrelevant knowledge and the instruments of background professional with it such as the calling of (SuSE) Linux OS basic operation, Shell script, text editing commonly used and character handling implement, MPI environment, job scheduling software, just can easily finish the work such as preparation, execution of Electromagnetic Simulation computing system FEKO calculation task, greatly reduce the use threshold.
(2) increase work efficiency.The order line operation Hide All of very complicated is carried out at the bottom automatic batch at bottom, can save a large amount of manual operation time, improves service efficiency.
(3) success ratio that raising task is submitted to.In the embodiment of the invention, can carry out various validity checkings to parameter and data that the user submits at the Web interface.Such as, check whether the computational resource of user applies surpasses its authority, and whether the parameter of user's input is legal, whether user's input file form is correct etc., if the mistake of judging can provide corresponding prompting at the Web interface.Can improve the success ratio that parallel task is submitted to greatly by these validity checkings.
(4) can realize sophisticated functions like a cork.Some complexity or the Premium Features of Electromagnetic Simulation computing system FEKO operation such as the selection of computational grid, start cpu process binding etc., if need specify complicated parameter by command line mode, complex operation uses difficulty bigger.After carrying out the Web encapsulation, the user only need just can realize these functions by some Option Boxs on the interface.
(5) safety in utilization of raising HPCC system.After the task submit operation of domestic consumer was encapsulated in Web, what the user carried out all was enclosed operation, has avoided influence system stability or safe user's illegal operation to a great extent.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. Web service method for packing that is used for Electromagnetic Simulation computing system FEKO comprises:
Receive the information relevant with task by the Web service interface;
Extract useful information and generate the job script file by script generator according to the received information relevant with task; And,
The job script file that generates is submitted to the calculating group system, carry out corresponding operation so that described calculating group system is called described Electromagnetic Simulation computing system FEKO according to described job script file.
2. Web service method for packing according to claim 1 is characterized in that, before receiving the step of the information relevant with task by the Web service interface, described Web method for packing also comprises:
Obtain corresponding application configuration file according to the application request that receives;
Ruuning situation according to described application configuration file and described Electromagnetic Simulation computing system FEKO generates corresponding Web service interface.
3. Web service method for packing according to claim 1 is characterized in that, the described information relevant with task comprises one of following or combination in any:
The core cpu number of the catalogue of path, described Electromagnetic Simulation computing system FEKO place, required input file, fill order, required computing node, each computing node and memory size and the computing time of executing the task.
4. Web service method for packing according to claim 3 is characterized in that, extracts useful information by script generator and generates before the job script according to the received information relevant with task, and described Web method for packing also comprises:
Whether legal, detect when being if detecting the described information relevant with task, carry out according to the received information relevant with task by script generator extraction useful information and generate the step of job script;
When detecting not, generate illegal information and be presented on the described Web service interface.
5. Web service method for packing according to claim 1, it is characterized in that, the job script file that generates is submitted to the calculating group system, so that described calculating group system is called described Electromagnetic Simulation computing system FEKO according to described job script file and carried out corresponding operation, comprising:
The job script file that generates is submitted in the job scheduling formation of calculating group system, carried out job scheduling by job scheduling system and carry out corresponding operation in order to call described Electromagnetic Simulation computing system FEKO.
6. Web service method for packing according to claim 5, it is characterized in that, before receiving the information relevant with task by the Web service application interface, detect the queuing message of described calculating group system, comprising: queue name, can use operation number and available computing node number in total check figure, the formation.
7. Web service method for packing according to claim 1 is characterized in that, before receiving the information relevant with task by the Web service interface, detects user's Disk Quotas and charging amount.
8. Web service package system that is used for Electromagnetic Simulation computing system FEKO comprises:
The Web application module is used for receiving the information relevant with task by the Web service interface;
Script generation module is used for according to the received information extraction useful information relevant with task and generates the job script file;
Module is submitted in operation to, is used for the job script file that generates is submitted to the calculating group system; So that described calculating group system is called described Electromagnetic Simulation computing system FEKO according to described job script file and is carried out corresponding operation.
9. Web service package system according to claim 8 is characterized in that, described Web application module comprises:
The Command Line Parsing module is used for obtaining corresponding application configuration file according to the application request that receives;
Web service interface generation module is used for generating corresponding Web service interface according to the ruuning situation of described application configuration file and described Electromagnetic Simulation computing system FEKO.
10. Web service package system according to claim 9, it is characterized in that, described Web service package system also comprises detection module, whether legal for detection of the described information relevant with task, detect when being, described script generation module is according to the received information extraction useful information relevant with task and generate the job script file; When detecting not, generate illegal information and be presented on the described Web service interface.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107656741A (en) * 2016-07-25 2018-02-02 中国科学院计算机网络信息中心 The method and its system of application encapsulation are used in a kind of high-performance computing environment
CN110781007A (en) * 2019-10-31 2020-02-11 广州市网星信息技术有限公司 Task processing method, device, server, client, system and storage medium
CN112181445A (en) * 2020-08-28 2021-01-05 深圳市华讯方舟光电技术有限公司 Method, terminal and storage medium for improving operation efficiency of electromagnetic simulation software

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103093058A (en) * 2013-02-05 2013-05-08 中国电子科技集团公司电子科学研究院 Service-oriented distributed simulation system and realizing method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103093058A (en) * 2013-02-05 2013-05-08 中国电子科技集团公司电子科学研究院 Service-oriented distributed simulation system and realizing method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
辛军 等: "虚拟化的集群资源管理技术研究", 《计算机科学与探索》, vol. 4, no. 4, 15 April 2010 (2010-04-15), pages 3 - 3 *
陶永才 等: "面向网格中间件GOS3的OAR集群管理系统", 《计算机工程与应用》, vol. 47, no. 29, 31 December 2011 (2011-12-31) *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107656741A (en) * 2016-07-25 2018-02-02 中国科学院计算机网络信息中心 The method and its system of application encapsulation are used in a kind of high-performance computing environment
CN107656741B (en) * 2016-07-25 2020-07-28 中国科学院计算机网络信息中心 Method and system for using application package in high-performance computing environment
CN110781007A (en) * 2019-10-31 2020-02-11 广州市网星信息技术有限公司 Task processing method, device, server, client, system and storage medium
CN110781007B (en) * 2019-10-31 2023-12-26 广州市网星信息技术有限公司 Task processing method, device, server, client, system and storage medium
CN112181445A (en) * 2020-08-28 2021-01-05 深圳市华讯方舟光电技术有限公司 Method, terminal and storage medium for improving operation efficiency of electromagnetic simulation software

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