CN101247309A - System for universal accesses to multi-cell platform - Google Patents
System for universal accesses to multi-cell platform Download PDFInfo
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Abstract
The invention discloses a system for inviting multi-grid platform generally, comprising a task manager, a storage manager, a registration manager and a safety manager. The invention realizes the general task visit of the grid programming environment and grid public support platform of China educational science research and completely improves the integration and utilization rate of grid resource. The registration manager manages each target system, maintains the topology structure of grid, allows the grid node to register to registration service and coordinates the load balance of each node. The storage manager provides uniform grid data storage management, abstracts basic data operations such as storage data and provides a uniform, simple and complete storage space service for users. The task manager executes the task submitted by users, firstly obtaining input data from user data space, then generating performing script designated platform according to the submitting task, and the result is returned to the user space after performing script. The safety manager safely detects and controls the service utilization.
Description
Technical field
The invention belongs to distributed server system, be specifically related to a kind of general grid access system based on grid programmed environment and CERNET lattice common support platform.
Background technology
Continuous development along with grid computing, some grid systems are progressively ripe, release one after another oneself grid platform of a lot of companies and research institution, set up grid system, as CERNET lattice common support platform, U.S. TeraGrid, Germany's Intel grid programmed environment, China's Vega grid system, U.S. Globus, China national grid etc.By the grid inside based on these grid system platforms, resource is shared, and utilance improves greatly, and some high-performance calculation projects are resolved, in medical treatment, and physics, chemistry, biology, fields such as the energy are widely used.But, because these grid platforms have characteristics separately, internal structure and organizational form have nothing in common with each other, the service that provides is also made a world of difference, therefore between each grid system, often can not shared resource, more can not unified management, so between each grid system, formed new isomery information island, run counter to the original intention of grid.
Under these circumstances, share the grid that makes full use of in order to set up global resources, resource-sharing and the transparent access between the grid system that exists at present just seems particularly important.The grid programmed environment is intended to can visit by the client of grid programmed environment the resource of different isomerization grid system, its basic thought is the public level of abstraction of definition grid system, the service of client and level of abstraction is carried out alternately, each grid system is realized the interface that level of abstraction provides, thereby realizes the general-purpose accessing of many grid platforms.For the gridding application program developer, the agreement that the details of bottom such as grid platform are realized, programming languages etc. all are transparent, by these abstract interfaces, gridding application program can be visited the grid platform of isomery easily with uniform way.The grid programmed environment will define three levels, application layer, service layer and tool layer, application layer provides application programming interfaces, make by grid control kit and graphic user interface framework and to write gridding application program and become simple and reliable, gridding application program only need be realized corresponding interface, and management input and output and applied logic need not to be concerned about concrete processes such as operation submission.Service layer defines some high-rise services, comprises dynamic resource and service registry, business workflow effective language, virtual workspace etc.The atom mesh services that the tool layer definition is basic, the goal systems interface of these service driving grid programmed environments, the perhaps executive subsystem of isomery lattice system.
The CERNET lattice are the grid systems based on CERNET network and Globus Toolkit 4, in existing grid system, the resource and the abundant grid application that have comprised a large amount of preciousnesses, online as college course, the fluid mechanics grid, biological grid, medical image network, a lot of colleges and universities and research institution add, can make things convenient for by the CERNET lattice and rapid and reliablely to share and visit resources such as these teaching and research, improve the utilance of various calculating and data resource.Because CERNET lattice common support platform is based on Globus Toolkit 4 exploitations, national grid of Germany and Globus Toolkit 4 are completely different, can not realize transparent access, simultaneously, therefore service and resource that CERNET lattice common support platform provides some Globus Toolkit 4 not have again can not realize the direct visit of CERNET lattice and grid programmed environment.
Summary of the invention
The objective of the invention is to can't general-purpose accessing at above-mentioned grid characteristics and existing many grid platforms between the deficiency that realizes of access method, a kind of system of universal accesses to multi-cell platform is provided, and this system just can visit and use the resource of CERNET lattice when the client of grid programmed environment need not be revised.
The system of universal accesses to multi-cell platform of the present invention is characterized in that: this system comprises task manager, storage manager, registration manager and security manager;
Task manager is used to accept the job task that the user submits to, resolve task parameters, the general operation service address that provides according to the China research networking lattice generates native object, calling general operation service service by native object fulfils assignment, the notice storage manager will be imported data and be transferred to CERNET lattice common support platform from the grid programmed environment before the task of carrying out user's submission, and task notifies storage manager that dateout is transferred to the grid programmed environment from Chinese education scientific research grid common support platform after carrying out;
Storage manager uses the Virtual User space service of CERNET lattice common support platform, for task manager carries out transfer of data, finishes the transmission of data between grid programmed environment and CERNET lattice common support platform;
Registration manager calls information centre's service service monitoring grid node state of CERNET lattice common support platform, is used for exchange message between grid programmed environment and the CERNET lattice common support platform; When the general operation service of CERNET lattice common support platform was registered to the grid programmed environment as goal systems, registration manager was in the information of coordinating between grid programmed environment and the CERNET lattice common support platform between the mesh node;
Security manager is used for data visit, task are carried out and goal systems registration enforcement security control, and the user right of task manager, storage manager and registration manager is verified.
The present invention integrates grid programmed environment and CERNET lattice common support platform, make full use of the gridding resource that enriches of the unified interface of grid programmed environment and CERNET lattice, related service by the grid programmed environment is called CERNET lattice common support platform realizes the transparent access of grid programmed environment and CERNET lattice common support platform.Particularly, the present invention has following technique effect:
(1) unified programming and user interface
Do not change the client tier of grid programmed environment, so user's client by the grid programmed environment under the situation of not making an amendment can be visited the CERNET lattice.Simultaneously, gridding application program developer's interface is remained unchanged, therefore original grid programmed environment grid application assembly such as GridBean also can not add being deployed in the system of modification.Like this, system just provides client and the gridding application program interface compatible fully with the grid programmed environment, and end user and developer need not to adjust just can using system.
(2) gridding resource effectively utilizes
Native system makes grid programmed environment client and gridding application program can visit CERNET lattice resource easily, and original CERNET lattice resource can only be passed through CERNET lattice common support platform portal accesses and use, the grid system of other isomeries can not be visited easily, system has carried out unified packing to the service that Chinese education scientific research grid common support platform provides, shielded the difference of CERNET lattice common support platform and other grid platforms, grid programmed environment and other isomery lattice platforms can be by unified interface accessing CERNET lattice resources, to CERNET lattice common support platform submit job task, with other grid system cooperative cooperating, CERNET lattice and other isomery lattice resources are more made full use of like this.
(3) isomery lattice system load balancing
In system, the general operation service of CERNET lattice common support platform is as a goal systems, the user can be by the grid programmed environment to CERNET lattice common support platform submit job, and general operation service is carried out the operation rear line and returned the executing state result.The grid system of isomery goal systems in the grid programmed environment is reciprocity, when different grid system loads is unbalanced, can easily more job task be submitted to idle relatively goal systems, thereby reach the isomery lattice system load balancing.
Description of drawings
Fig. 1 is a universal accesses to multi-cell platform system configuration schematic diagram of the present invention.
Fig. 2 is the task manager structural representation.
Fig. 3 is a task manager handling process schematic diagram.
Fig. 4 is the storage manager structural representation.
Fig. 5 is a storage manager handling process schematic diagram.
Fig. 6 is the registration manager structural representation.
Fig. 7 is a registration manager goal systems location registration process schematic flow sheet.
Fig. 8 is a registration manager goal systems management processing schematic flow sheet.
Fig. 9 is the security manager structural representation.
Embodiment
Below in conjunction with accompanying drawing and example the present invention is done explanation in further detail.
CERNET lattice common support platform provided by the invention and grid programmed environment grid general-purpose accessing system comprise task manager, storage manager, registration manager, security manager.Task manager adds a kind of newtype---the general operation service of CERNET lattice common support platform in the goal systems interface of grid programmed environment, it is machine-processed different with the grid programmed environment, be not to carry out a task, but the service that directly generates a general operation service of object reference and provide go to carry out a task by the Java language RMI; Storage manager makes the mobile sms service of grid programmed environment, file imports service, file is derived the mobile sms service of service call CERNET lattice common support platform and the data resource that the user's space service visited and used the CERNET lattice, transmission data when these services are used to execute the task; The registration management management provides the ability of monitoring trellis state, and grid programmed environment and CERNET lattice common support platform can be checked separately and the other side's state information by the office terminal, gridding resource is monitored; Safety is introduced universal safety visit framework, can carry out safety detection and control by it in the service of calling.
As shown in Figure 1, the system of universal accesses to multi-cell platform of the present invention realizes that based on the CERNET lattice it comprises task manager 1, storage manager 2, registration manager 3 and security manager 4.
Task manager 1 is used to accept the job task that the user submits to, resolve task parameters, the general operation service address that provides according to the China research networking lattice generates native object, calling general operation service service by native object fulfils assignment, notice storage manager 2 will be imported data and be transferred to CERNET lattice common support platform from the grid programmed environment before the task of carrying out user's submission, and task notifies storage manager 2 that dateout is transferred to the grid programmed environment from Chinese education scientific research grid common support platform after carrying out.
Storage manager 2 uses the Virtual User space service of CERNET lattice common support platform, for task manager 1 carries out transfer of data, the transmission of data between grid programmed environment and CERNET lattice common support platform finished by storage manager 2.
Registration manager 3 is used for exchange message between grid programmed environment and the CERNET lattice common support platform to CERNET lattice common support platform invoke information centre service service monitoring grid node state.When the general operation service of CERNET lattice common support platform was registered to the grid programmed environment as goal systems, registration manager was in the information of coordinating between grid programmed environment and the CERNET lattice common support platform between the mesh node.
Security manager 4 is used for data are visited, task is carried out, security control is implemented in the goal systems registration, storage manager 2 uses the storage of Virtual User space and the access file data of CERNET lattice common support platform, and 4 couples of users of security manager and access rights are verified before visit data; Task manager 1 calls the general operation service of CERNET lattice common support platform and finishes user's submit job, and before operation was performed, 4 couples of users of security manager carried out authority and verify.
Respectively each part is described in detail below.
As shown in Figure 2, task manager 1 comprises task parsing module 1.1, task execution module 1.2, task data transport module 1.3 and Mission Monitor module 1.4.
The task that task parsing module 1.1 receives from client, task is submitted the descriptive language formal description to operation, 1.1 pairs of operations of task parsing module submit to descriptive language to resolve, obtain the user name of task, working directory, executable command and input, the creation task object, and send it to task execution module 1.2.
Task execution module 1.2 is imported transfer of data according to the input parameter in the task object to 1.3 requests of task data transport module, after task data transport module 1.3 is finished the input transfer of data, task execution module 1.2 is called the general operation service of CERNET lattice and is executed the task, after task object is submitted to, provide Mission Monitor module 1.4 with task object.
Mission Monitor module 1.4 is by sending the state of the real-time monitor task of task status query requests to the general operation service of CERNET lattice, when task status notice task execution module 1.2 when finishing is transmitted to task data transport module 1.3 request dateouts.
As shown in Figure 3, the handling process of task manager 1 is as follows:
1) parameter is resolved, the creation task object.The task that the user submits to is submitted the descriptive language formal description to operation, and task parsing module 1.1 is at first resolved task, obtains asking the parameter of task, comprises requested service, resource, and the order of execution is parameter very, input, creation task object.
2) input transfer of data.According to 1) input parameter in the task requests parameter of resolving, import transfer of data by task data transport module 1.3, data are transferred to CERNET lattice common support platform Virtual User space from the grid programmed environment.
3) execute the task.When 1), 2), 3) finish after, the parameter of task and the input data be ready to, task execution module 1.2 is called the general operation service of CERNET lattice and is executed the task.
4) monitor task.After task is submitted to, the state of Mission Monitor module 1.4 real time monitoring tasks, task status has to be submitted to, ready, in service, finishes.
5) judge task status whether for finishing, if not, return 5) continue the monitor task state.
6) dateout transmission.After task was finished, dateout such as standard were exported, standard error, and daily record, the specific output of task etc. is transferred to system data space from Chinese education scientific research grid common support platform Virtual User space.
As shown in Figure 4, storage manager 2 comprises and deposits file transmitting to customer end module 2.1, file transfer builder module 2.2 and file transfer services module 2.3.
File transmitting to customer end module 2.1 is used for data transfer request, and resolves the transmission request, obtains the filename of the transfer files of wanting, user name, and general informations such as size send file transfer builder module 2.2 to.
File transfer builder module 2.2 is responsible for the file general information is mapped to the fileinfo of CERNET lattice common support platform user Virtual Space, and the fileinfo after will shining upon sends file transfer services module 2.3 to.
File transfer services module 2.3 sends request according to the fileinfo after shining upon to service of CERNET lattice storage resources and user's space service, carries out actual file transmission.
The storage resources service of CERNET lattice common support platform, be in charge of the various isomerism storage resources that extensively are distributed in the CERNET lattice, the user's space service of CERNET lattice common support platform, be in charge of the metadata of user Virtual Space, the address format of file is vs: // user name @ domain name/pathname/... / ... / filename.
As shown in Figure 5, the handling process of storage manager 2 is as follows:
1) application client or task management module 1 request msg transmission
2) file transmitting to customer end module 2.1 is resolved the transmission request, obtains the general information of the transfer files of wanting.
3) file transfer builder module 2.2 is mapped to fileinfo the fileinfo form of CERNET lattice common support platform user Virtual Space.
4) file transfer services module 2.3 sends request to service of CERNET lattice storage resources and user's space service, carries out the actual file transmission.
As shown in Figure 6, registration manager 3 comprises goal systems Registering modules 3.1 and goal systems interface module 3.2.
Goal systems Registering modules 3.1 is responsible for goal systems is registered to the target system library of grid programmed environment, the goal systems that is registered to target system library can be passed through the unified management of grid programmed environment, various resources in the goal systems can be passed through grid programmed environment client seamless access, by 3.2 pairs of registered CERNET lattice resource accesses of goal systems interface module and management.
Goal systems interface module 3.2 is responsible for the node of CERNET lattice and territory are packaged into goal systems in the grid programmed environment, the node of CERNET lattice and territory are the administrative units of CERNET lattice common support platform, goal systems is the administrative unit in the grid programmed environment, it comprises storage system, executive system, Data Transport Protocol, system user etc., grid application is deployed on the goal systems.
As shown in Figure 7, the goal systems location registration process flow process of registration manager 3 is as follows:
1) goal systems Registering modules 3.1 processing register request obtain general operation service, the address of user's space service and storage resources service.
2) whether goal systems interface module 3.2 is available by the above-mentioned service of CERNET lattice information centre service inspection.
3) if 2) the above-mentioned service of result be disabled, registration failure sends abnormity notifying.
4) if 2) the above-mentioned service of result be available, goal systems interface module 3.2 is created a goal systems, and its general operation service is set, the user's space service, the address of storage resources service is provided with other general parameters.
5) goal systems Registering modules 3.1 adds 4 in the target system library of grid programmed environment) newly-built goal systems, upgrade the target system library metadata.
As shown in Figure 8, the goal systems management processing flow process of registration manager 3 is as follows:
1) goal systems interface module 3.2 obtains the goal systems state information to the service-seeking of Chinese education scientific research information centre;
2) process state information obtains management type;
3) if 2) management type that obtains is inquiry, finishes;
4) if 2) management type that obtains is to add grid application, obtains application parameter such as Apply Names, version, Run Scripts etc. are provided with new grid application with these parameters, will newly use the goal systems of adding correspondence to;
5) if 2) management type that obtains is the deletion grid application, will specify application to delete from goal systems;
6) if 2) management type that obtains is to add the user, obtains customer parameter such as user name, user's group, authorities etc. are provided with new user with these parameters, new user are added to the goal systems of correspondence;
7) if 2) management type that obtains is the deletion user, designated user deleted from goal systems;
8) if 2) management type that obtains is to add memory space, obtains memory space parameter such as title, amount of capacity, memory addresss etc. are provided with new memory space with these parameters, new memory space are added to the goal systems of correspondence;
9) if 2) management type that obtains is the deletion memory space, designated memory space deleted from goal systems.
As shown in Figure 9, security manager 4 comprises proxy plug-ins module 4.1, authentication card module 4.2, signaling card module 4.3 and operational format card module 4.4.
Proxy plug-ins module 4.1 receives the request token that the grid programmed environment is sent, and generates authentication proxy, and invokes authentication card module 4.2, and the token that obtains after the authentication is sent to operational format card module 4.4.
Authentication card module 4.2 calls signaling card module 4.3 again and confirms user identity, finishes actual authentication by signaling card module 4.3.
Operational format card module 4.4 is responsible for token is converted to the form of CERNET lattice common support land identification.
Claims (5)
1, a kind of system of universal accesses to multi-cell platform is characterized in that: this system comprises task manager (1), storage manager (2), registration manager (3) and security manager (4);
Task manager (1) is used to accept the job task that the user submits to, resolve task parameters, the general operation service address that provides according to the China research networking lattice generates native object, calling general operation service service by native object fulfils assignment, notified storage manager (2) will import data before the task of carrying out user's submission and be transferred to CERNET lattice common support platform from the grid programmed environment, task notifies storage manager (2) that dateout is transferred to the grid programmed environment from Chinese education scientific research grid common support platform after carrying out;
Storage manager (2) uses the Virtual User space service of CERNET lattice common support platform, for task manager (1) carries out transfer of data, finishes the transmission of data between grid programmed environment and CERNET lattice common support platform;
Registration manager (3) calls information centre's service service monitoring grid node state of CERNET lattice common support platform, is used for exchange message between grid programmed environment and the CERNET lattice common support platform; When the general operation service of CERNET lattice common support platform was registered to the grid programmed environment as goal systems, registration manager (3) was in the information of coordinating between grid programmed environment and the CERNET lattice common support platform between the mesh node;
Security manager (4) is used for data visit, task are carried out and goal systems registration enforcement security control, and the user right of task manager (1), storage manager (2) and registration manager (3) is verified.
2, the system of universal accesses to multi-cell platform according to claim 1 is characterized in that: task manager (1) comprises task parsing module (1.1), task execution module (1.2), task data transport module (1.3) and Mission Monitor module (1.4);
Task parsing module (1.1) is used to receive the task from client, submits to descriptive language to resolve to operation, the creation task object, and send it to task execution module (1.2);
Task execution module (1.2) is imported transfer of data according to the input parameter in the task object to task data transport module (1.3) request, call the general operation service of CERNET lattice and execute the task, and provide Mission Monitor module (1.4) task object;
Task data transport module (1.3) is used for the data transfer command that task execution module (1.2) is submitted to is transmitted to storage manager (2);
Mission Monitor module (1.4) is by sending the state of the real-time monitor task of task status query requests to the general operation service of CERNET lattice, when task status notice task execution module (1.2) when finishing is transmitted to task data transport module (1.3) request dateout.
3, the system of universal accesses to multi-cell platform according to claim 1 and 2 is characterized in that: storage manager (2) comprises deposits file transmitting to customer end module (2.1), file transfer builder module (2.2) and file transfer services module (2.3);
File transmitting to customer end module (2.1) is used for data transfer request, and resolves the transmission request, sends the general information of the transfer files of wanting that obtains to file transfer builder module (2.2);
File transfer builder module (2.2) is responsible for the file general information is mapped to the fileinfo of CERNET lattice common support platform user Virtual Space, and the fileinfo after will shining upon sends file transfer services module (2.3) to;
File transfer services module (2.3) sends request according to the fileinfo after shining upon to service of CERNET lattice storage resources and user's space service, carries out actual file transmission.
4, the system of universal accesses to multi-cell platform according to claim 3 is characterized in that: registration manager (3) comprises goal systems Registering modules (3.1) and goal systems interface module (3.2);
Goal systems Registering modules (3.1) is responsible for goal systems is registered to the target system library of grid programmed environment, by goal systems interface module (3.2) to registered CERNET lattice resource access and management;
Goal systems interface module (3.2) is used for the node of CERNET lattice and territory are packaged into the goal systems of grid programmed environment.
5, the system of universal accesses to multi-cell platform according to claim 4 is characterized in that: security manager (4) comprises proxy plug-ins module (4.1), authentication card module (4.2), signaling card module (4.3) and operational format card module (4.4);
Proxy plug-ins module (4.1) is used to receive the request token that the grid programmed environment is sent, and generates authentication proxy, and invokes authentication card module (4.2), and the token that obtains after the authentication is sent to operational format card module (4.4);
Authentication card module (4.2) calls signaling card module (4.3) again and confirms user identity, finishes actual authentication by signaling card module (4.3);
Operational format card module (4.4) is responsible for token is converted to the form of CERNET lattice common support land identification.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102422298A (en) * | 2009-05-08 | 2012-04-18 | 惠普开发有限公司 | Access control of distributed computing resources system and method |
| US9479539B2 (en) | 2010-10-22 | 2016-10-25 | Hewlett Packard Enterprise Development Lp | Distributed network instrumentation system |
| CN109711810A (en) * | 2018-12-28 | 2019-05-03 | 航天信息股份有限公司 | A kind of nformation grid resource coordinating service system centered on event |
| CN115208853A (en) * | 2022-06-22 | 2022-10-18 | 北京大学 | Ubiquitous location information interoperation-oriented geospatial domain name system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1794250A (en) * | 2005-12-29 | 2006-06-28 | 中山大学 | Medical image network storage management system and method |
| CN100386986C (en) * | 2006-03-10 | 2008-05-07 | 清华大学 | Hybrid positioning method for data duplicate in data network system |
| CN1997013B (en) * | 2006-12-22 | 2010-09-08 | 华中科技大学 | Grid data transfer system based on multiple copies with the quality assurance |
| CN100574327C (en) * | 2007-05-14 | 2009-12-23 | 华中科技大学 | A kind of network interoperation system based on virtual level and plug-in part technology |
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2007
- 2007-11-28 CN CN2007101685078A patent/CN101247309B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102422298A (en) * | 2009-05-08 | 2012-04-18 | 惠普开发有限公司 | Access control of distributed computing resources system and method |
| US9479539B2 (en) | 2010-10-22 | 2016-10-25 | Hewlett Packard Enterprise Development Lp | Distributed network instrumentation system |
| CN109711810A (en) * | 2018-12-28 | 2019-05-03 | 航天信息股份有限公司 | A kind of nformation grid resource coordinating service system centered on event |
| CN109711810B (en) * | 2018-12-28 | 2024-03-29 | 航天信息股份有限公司 | Information grid resource collaborative service system taking event as center |
| CN115208853A (en) * | 2022-06-22 | 2022-10-18 | 北京大学 | Ubiquitous location information interoperation-oriented geospatial domain name system |
| CN115208853B (en) * | 2022-06-22 | 2024-03-26 | 北京大学 | Global space domain name system oriented to interoperation of ubiquitous location information |
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