CN103188309A - Service acquiring method in distributed type system - Google Patents
Service acquiring method in distributed type system Download PDFInfo
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- CN103188309A CN103188309A CN2011104570621A CN201110457062A CN103188309A CN 103188309 A CN103188309 A CN 103188309A CN 2011104570621 A CN2011104570621 A CN 2011104570621A CN 201110457062 A CN201110457062 A CN 201110457062A CN 103188309 A CN103188309 A CN 103188309A
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Abstract
The invention discloses a service acquiring method in a distributed type system, unique and corresponding resource identification is allotted for measuring points in each deployment object, and the resource identification comprises deployment object identification codes belonging to the measuring points and identification codes of the measuring points; servers of services corresponding to all the deployment object are registered, and corresponding relations among the deployment objects, all the services corresponding to all the deployment objects and all the servers of all the services corresponding to all the deployment object are saved; and when a service request from a client side is received, the deployment objects of the measuring points in the service request are determined, a corresponding address of a corresponding server is acquired, the corresponding server is linked according to the address, required services of the client side are acquired, and the services are sorted up and combined to be fed back to the client side. The corresponding relations of all the services of the measuring points and the servers are simplified, the speed that the corresponding servers are looked up is enhanced, system efficiency is improved, and meanwhile, storage space is greatly saved.
Description
Technical field
The present invention relates to a kind of service and obtain technology, relate in particular to and serve the technology of obtaining in a kind of distributed system.
Background technology
Distributed system is the software systems that are based upon on the network.In distributed system, the imperceptible data of user distribute, and namely the user not must know whether relation is cut apart, had or not duplicate, data to be stored in which server and affairs and at which server carry out etc.
Middleware is based on the software of distributed treatment, it is a kind of independently systems soft ware or service routine, distributed system is by middleware shared resource between different technology, in distributed system, middleware is positioned on the operating system of client computer, server, supervisory computer resource and network service.
Because distributed system architecture becomes increasingly complex, measuring point in the system is also more and more, at present, it is the corresponding relation between the service place server address of service, measuring point correspondence by setting up measuring point, measuring point correspondence, when client proposes service request to certain or certain several measuring points, obtaining the respective server address respectively connects respective server and obtains service, this not only needs to set up huge relation list, take very big memory space, and in huge relation list, obtain desired server address, the time that needs is long.When certain corresponding relation in the relation table changes, also in huge relation table, make amendment, this has brought a lot of inconvenience for the management work of middleware.
This just requires middleware must have the autonomous management ability, to simplify the system management cost.Be mainly reflected in: in the face of new application target and the environment of variation, can independently diagnose and recover, independently optimize.
Therefore, in distributed system, obtain in the process of service, improve the ease of use of middleware product, to satisfy the needs of client in the distributed system better.
Summary of the invention
The technical problem that the present invention mainly solves provides in a kind of distributed system and serves acquisition methods, make corresponding relation between each service versus server simplified measuring point, thereby when in the huger system of measuring point quantity, obtaining the service of measuring point, improved the speed of searching the corresponding with service device, improved the efficient of system, simultaneously, also saved memory space greatly.
In order to solve the problems of the technologies described above, the invention provides in a kind of distributed system and serve acquisition methods, comprise a plurality of deployment objects in this distributed system, each is disposed object and comprises a plurality of measuring points, it is characterized in that, the same service that will belong to each measuring point correspondence of same deployment object is arranged in the same server, and the method includes the steps of:
For each measuring point of disposing in the object distributes a unique corresponding resource identification, this resource identification comprises deployment object identity sign indicating number and this measuring point identification code two parts under this measuring point;
Each server of disposing the difference service place of object correspondence is registered, preserve that each of disposing object, this deployments object correspondence served and this deployment object correspondence respectively serve corresponding relation between the server of place;
When receiving the service request of client, this service request comprises the same service request of a plurality of measuring points, determine deployment object under this measuring point according to the resource identification of each measuring point in the service request, obtain the server address at this service place of this deployment object, and connect corresponding server by this address, obtain the required service of client from this server, feed back to this client after the service result arrangement merging with a plurality of measuring points.
As further improvement, each is disposed before the step that the server at the difference service place of object correspondence registers, also comprise following steps: for same type of service is distributed same service identifiers sign indicating number;
In the step of preserving corresponding relation, preserve the corresponding relation of disposing between object identity sign indicating number, service identifiers sign indicating number and the server address.
As further improvement, each is disposed in the step that the server at the difference service place of object correspondence registers, on the resource positioning equipment, each server of disposing the difference service place of object correspondence is registered;
In the step of respectively serving the corresponding relation between the server of place of each service of preserving deployment object, this deployment object correspondence and this deployment object correspondence, preserve corresponding relation by the resource positioning equipment;
In the step of the server address at this service place that obtains this deployment object, obtain the server address at this service place of this deployment object correspondence from the resource positioning equipment.
As further improvement, client links to each other with middleware;
When receiving the service request of client, determine according to the resource identification of each measuring point in the service request in the step of the deployment object under this measuring point, receive the service request of client by middleware, determine deployment object under this measuring point according to the resource identification of measuring point in this request;
The step of the server address at this service place that obtains this deployment object correspondence from the resource positioning equipment, middleware obtains the server address at this service place of this deployment object from the resource positioning equipment;
Connecting corresponding server by this address, obtain the required service of client from server, feed back in the step of this client after the service result arrangement merging with a plurality of measuring points, middleware connects corresponding server by this address, obtain the required service of client from server, feed back to this client after the service result arrangement merging with a plurality of measuring points.
As further improvement, middleware also comprises following steps after the resource positioning equipment obtains the step of server address at this service place of this deployment object:
Middleware is preserved the corresponding relation between this deployment object identity sign indicating number, service identifiers sign indicating number and the server address;
When middleware received this service request of the measuring point that belongs to this deployment object again, the corresponding relation according to middleware is preserved connected corresponding server.
As further improvement, when one or more services of disposing the object correspondence move to another server by the server at current place, also comprise following steps:
When another server brings into operation, each service of the deployment object correspondence that increases newly in this server is sent to the resource positioning equipment register, the resource positioning equipment upgrades the corresponding relation between this deployment object identity sign indicating number, service identifiers sign indicating number and the server address.
As further improvement, when middleware is received the service request of client, connect this service place server failure of disposing the object correspondence in this service request under the measuring point according to the corresponding relation of current preservation after, comprise following steps:
Middleware obtains the server address of disposing this service place of object correspondence in this service request under the measuring point to the resource positioning equipment again, and connects corresponding server by this address;
Middleware upgrades the corresponding relation between this deployment object identity sign indicating number, service identifiers sign indicating number and the server address of current preservation.
Embodiment of the present invention compared with prior art, the main distinction and effect thereof are: comprise a plurality of deployment objects in the distributed system, each is disposed object and comprises a plurality of measuring points, the same service that will belong to each measuring point correspondence of same deployment object is arranged in the same server, this method comprises following steps: for each measuring point of disposing in the object distributes a unique corresponding resource identification, this resource identification comprises deployment object identity sign indicating number and this measuring point identification code two parts under this measuring point; Each server of disposing the difference service place of object correspondence is registered, preserve that each of disposing object, this deployments object correspondence served and this deployment object correspondence respectively serve corresponding relation between the server of place; When receiving the service request of client, this service request comprises the same service request of a plurality of measuring points, determine deployment object under this measuring point according to the resource identification of each measuring point in the service request, obtain the server address at this service place of this deployment object, and connect corresponding server by this address, obtain the required service of client from this server, feed back to this client after the service result arrangement merging with these a plurality of measuring points.By this method, make corresponding relation between each service versus server simplified measuring point, thereby when in the huger system of measuring point quantity, obtaining the service of measuring point, improved the speed of searching the corresponding with service device, improved the efficient of system, simultaneously, also saved memory space greatly.
Receive the service request of client when middleware, after connecting this service place server failure of disposing the object correspondence in this service request under the measuring point according to the described corresponding relation of current preservation, middleware obtains the server address at this service place of this deployment object again to the resource positioning equipment, and upgrades the corresponding relation of current preservation; By this mode, middleware can independently be diagnosed and recover and independently optimize the storage inside structure, makes that middleware can self-management, has reduced management cost.
Description of drawings
Fig. 1 is the flow chart of service acquisition methods in the distributed system in the present invention's one preferred embodiments;
The flow chart of Fig. 2 service acquisition methods when to be one or more services of disposing the object correspondence in the distributed system in the present invention's one preferred embodiments by the server at current place move to another server.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing embodiments of the present invention are described in further detail.
The present invention's one preferred embodiments relates in a kind of distributed system serves acquisition methods, comprise a plurality of deployment objects in this distributed system, each is disposed object and comprises a plurality of measuring points, the same service that will belong to each measuring point correspondence of same deployment object is arranged in the same server, and the idiographic flow of this method as shown in Figure 1.
In the step 101, for each each measuring point of disposing in the object distributes a unique corresponding resource identification.
In the present embodiment, the deployment object identity sign indicating number under this resource identification packet content measuring point and this measuring point identification code two parts.Such as, for disposing each the measuring point Resources allocation sign in the object 1: dispose object 1-measuring point 1, dispose object 1-measuring point 2 ..., dispose object 1-measuring point n; For disposing each the measuring point Resources allocation sign in the object 2: dispose object 2-measuring point 1, dispose object 2-measuring point 2 ..., dispose object 2-measuring point m; For disposing each the measuring point Resources allocation sign in the object 3: dispose object 3-measuring point 1, dispose object 3-measuring point 2 ..., dispose object 3-measuring point k.
In the step 102, for same type of service is distributed same service identifiers sign indicating number.
For example, all COS that the deployment object in the distributed system comprises are the x kind, can be this x kind service type assignment service identifiers sign indicating number: service 1, and service 2 ..., service x.
In the step 103, each server of disposing the difference service place of object correspondence is registered at the resource positioning equipment.
In the step 104, the resource positioning equipment preserve to dispose object, this deployments object correspondence each serve and this deployment object correspondence respectively serve corresponding relation between the server of place.
What need further specify is that what to preserve in this step is the corresponding relation of disposing between object identity sign indicating number, service identifiers sign indicating number and the server address.Such as, service 1 and the service 3 of disposing object 1 are arranged in the server 1, and service 2 is arranged in the server 2, then preserves by following corresponding relation: dispose object 1, service 1, server 1 address, dispose object 1, service 2, server 2 addresses, dispose object 1, service 3, server 1 address.
In the step 105, middleware is received the service request of client; Service request in this step comprises the same service request of a plurality of measuring points.
In the present embodiment, client links to each other with middleware, and middleware links to each other with each server; What need further specify is that the resource positioning equipment also can be included in the middleware, does not influence the implementation result of present embodiment.
In the step 106, middleware is determined deployment object under this measuring point according to the resource identification of measuring point in this request.In this step, determine deployment object under this measuring point according to disposing the object identity sign indicating number in the resource identification of measuring point.
In the step 107, judge whether middleware preserves the server address at this service place of this deployment object correspondence.If preservation is arranged, enter step 108; Otherwise, enter step 109.
In the step 108, middleware obtains the address of this service place server of this deployment object according to the corresponding relation of current preservation.
In the step 109, middleware obtains the address of this service place server of this deployment object from the resource positioning equipment.
In the step 110, middleware is preserved the corresponding relation between this deployment object identity sign indicating number, service identifiers sign indicating number and the server address.
In the present embodiment, middleware also can not preserved the corresponding relation of disposing between object identity sign indicating number, service identifiers sign indicating number and the server address, when receiving the service request of client, all obtain server address from the resource positioning equipment at every turn, do not influence the effect of present embodiment.
In the step 111, middleware connects the server at this service place of this deployment object by this address.
In the present embodiment, step 111 can not influence the effect of present embodiment yet after step 110 before step 110.
In the step 112, this service that middleware obtains this deployment object from server feeds back to client after the service result arrangement merging with a plurality of measuring points.
By this method, make corresponding relation between each service versus server simplified measuring point, thereby when in the huger system of measuring point quantity, obtaining the service of measuring point, improved the speed of searching the corresponding with service device, improved the efficient of system, simultaneously, also saved memory space greatly.
As further improvement, in the present embodiment, when one or more services of disposing the object correspondence move to another server by the server at current place, the flow chart of service acquisition methods as shown in Figure 2:
In the step 201, when another server brings into operation, each service of the deployment object correspondence that increases newly in this server is sent to the resource positioning equipment register.
In the step 202, the resource positioning equipment preserve to upgrade this and disposes corresponding relation between object identity sign indicating number, service identifiers sign indicating number and the new server address.
For example, the service 3 of disposing object 1 correspondence was arranged in the server 1 originally, after move in the server 4, after server 4 brings into operation, can be the service 3 of disposing object 1 correspondence, send to the resource positioning equipment and register, the resource positioning equipment is preserved the corresponding relation between the address of disposing object 1, service 3 and server 4.
In the step 203, middleware is received this service request of the measuring point that belongs to this deployment object of client.
In the step 204, middleware connects the server at this service place of this deployment object by the server address of current preservation.
In the step 205, the warning information of makeing mistakes is received in middleware Connection Service device failure.
In the present embodiment, the situation of Connection Service device failure can also comprise: grid connection failure or system equipment fault etc.
In the step 206, middleware obtains the server address of disposing this service place of object correspondence in this service request under the measuring point to the resource positioning equipment again.
In the step 207, middleware upgrades the corresponding relation between this deployment object identity sign indicating number, service identifiers sign indicating number and the server address of current preservation.
In the step 208, middleware connects corresponding server by the server address that newly obtains.
In the present embodiment, step 208 can not influence the effect of present embodiment yet after step 207 before step 207.
In the step 209, this service that middleware obtains this deployment object from new server, arrangement feeds back to client after merging.
For example, when client during to the service 3 of middleware Request For Disposition object 1, middleware is by the corresponding relation between the address of the original deployment object of preserving 1, service 3 and server 1, Connection Service device 1, at this moment server 1 can send to middleware one warning information of makeing mistakes, and informs middleware connection error; After middleware is received information, can obtain the server address at service 3 places of disposing object 1 again to the resource positioning equipment, middleware sends to middleware to the address of server 4, and is middle by this address connection server 4, obtain the service 3 of disposing object 1 from server 4, feed back to client.
By this method, middleware can independently be diagnosed and recover and independently optimize the storage inside structure, makes that middleware can self-management, has reduced management cost.
Though pass through with reference to some of the preferred embodiment of the invention, the present invention is illustrated and describes, but those of ordinary skill in the art should be understood that and can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (7)
1. serve acquisition methods in a distributed system, comprise at least two in the described distributed system and dispose object, each is disposed object and comprises at least two measuring points, it is characterized in that, the same service that will belong to each measuring point correspondence of same deployment object is arranged in the same server, and described method comprises following steps:
For the measuring point in each described deployment object distributes a unique corresponding resource identification, this resource identification comprises deployment object identity sign indicating number and this measuring point identification code two parts under this measuring point;
Each server of disposing the difference service place of object correspondence is registered, each of preserving described deployment object, this deployments object correspondence serve and this deployment object correspondence respectively serve corresponding relation between the server of place;
When receiving the service request of client, described service request comprises the same service request of at least two measuring points, determine deployment object under this measuring point according to the resource identification of each measuring point in the described service request, obtain the server address at this service place of this deployment object, and connect corresponding server by this address, obtain the required service of client from described server, feed back to this client after the service result arrangement merging with described at least two measuring points.
2. serve acquisition methods in the distributed system according to claim 1, it is characterized in that, each is disposed before the step that the server at the difference service place of object correspondence registers, also comprise following steps: for same type of service is distributed same service identifiers sign indicating number;
In the step of preserving described corresponding relation, preserve the corresponding relation between described deployment object identity sign indicating number, service identifiers sign indicating number and the server address.
3. serve acquisition methods in the distributed system according to claim 1, it is characterized in that, in the step that the server that described difference to each deployment object correspondence is served the place is registered, on the resource positioning equipment, each server of disposing the difference service place of object correspondence is registered;
In each service and the step of respectively serving the corresponding relation between the server of place of this deployment object correspondence of the described deployment object of described preservation, this deployment object correspondence, preserve described corresponding relation by described resource positioning equipment;
In the step of the server address at described this service place that obtains this deployment object, obtain the server address at this service place of this deployment object correspondence from described resource positioning equipment.
4. serve acquisition methods in the distributed system according to claim 3, it is characterized in that, described client links to each other with middleware;
Described when receiving the service request of client, determine according to the resource identification of each measuring point in the described service request in the step of the deployment object under this measuring point, receive the service request of client by middleware, determine deployment object under this measuring point according to the resource identification of measuring point in this request;
The step of the server address at described this service place that obtains this deployment object correspondence from described resource positioning equipment, described middleware obtains the server address at this service place of this deployment object from described resource positioning equipment;
Connect corresponding server described by this address, obtain the required service of client from described server, feed back in the step of this client after the service result arrangement merging with described at least two measuring points, described middleware connects corresponding server by this address, obtain the required service of client from described server, feed back to this client after the service result arrangement merging with described at least two measuring points.
5. serve acquisition methods in the distributed system according to claim 4, it is characterized in that, described middleware also comprises following steps after described resource positioning equipment obtains the step of server address at this service place of this deployment object:
Described middleware is preserved the corresponding relation between this deployment object identity sign indicating number, service identifiers sign indicating number and the server address;
When described middleware received this service request of the measuring point that belongs to this deployment object again, the corresponding relation according to described middleware is preserved connected corresponding server.
6. serve acquisition methods in the distributed system according to claim 3, it is characterized in that, when at least one service of described deployment object correspondence moves to another server by the server at current place, also comprise following steps:
When described another server brings into operation, each service of the deployment object correspondence that increases newly in this server is sent to the resource positioning equipment register, the resource positioning equipment upgrades the corresponding relation between this deployment object identity sign indicating number, service identifiers sign indicating number and the server address.
7. serve acquisition methods in the distributed system according to claim 6, it is characterized in that, receive the service request of client when middleware, after connecting this service place server failure of disposing the object correspondence in this service request under the measuring point according to the corresponding relation of described current preservation, comprise following steps:
Described middleware obtains the server address of disposing this service place of object correspondence in this service request under the measuring point to the resource positioning equipment again, and connects corresponding server by this address;
Described middleware upgrades the corresponding relation between this deployment object identity sign indicating number, service identifiers sign indicating number and the server address of current preservation.
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| CN2011104570621A CN103188309A (en) | 2011-12-30 | 2011-12-30 | Service acquiring method in distributed type system |
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| CN2011104570621A CN103188309A (en) | 2011-12-30 | 2011-12-30 | Service acquiring method in distributed type system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106537338A (en) * | 2014-07-18 | 2017-03-22 | 微软技术许可有限责任公司 | Self-extending cloud |
| CN109495287A (en) * | 2017-09-13 | 2019-03-19 | 北京国双科技有限公司 | Service arrangement method and apparatus |
| CN114827175A (en) * | 2021-01-18 | 2022-07-29 | 成都质数斯达克科技有限公司 | Registration method, electronic device and readable storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101022371A (en) * | 2007-04-06 | 2007-08-22 | 清华大学 | Automatic discovering and managing method for extendable interconnection network measurement server |
| WO2007098688A1 (en) * | 2006-03-03 | 2007-09-07 | Huawei Technologies Co., Ltd. | A system and method for generating electronic program guides |
| CN102232177A (en) * | 2008-09-09 | 2011-11-02 | 德国电信技术服务有限责任公司 | Method and distributed system for detecting and managing data from a plurality of measuring devices |
-
2011
- 2011-12-30 CN CN2011104570621A patent/CN103188309A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007098688A1 (en) * | 2006-03-03 | 2007-09-07 | Huawei Technologies Co., Ltd. | A system and method for generating electronic program guides |
| CN101022371A (en) * | 2007-04-06 | 2007-08-22 | 清华大学 | Automatic discovering and managing method for extendable interconnection network measurement server |
| CN102232177A (en) * | 2008-09-09 | 2011-11-02 | 德国电信技术服务有限责任公司 | Method and distributed system for detecting and managing data from a plurality of measuring devices |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106537338A (en) * | 2014-07-18 | 2017-03-22 | 微软技术许可有限责任公司 | Self-extending cloud |
| CN106537338B (en) * | 2014-07-18 | 2020-12-29 | 微软技术许可有限责任公司 | Self-expanding clouds |
| CN109495287A (en) * | 2017-09-13 | 2019-03-19 | 北京国双科技有限公司 | Service arrangement method and apparatus |
| CN109495287B (en) * | 2017-09-13 | 2022-04-08 | 北京国双科技有限公司 | Service deployment method and device |
| CN114827175A (en) * | 2021-01-18 | 2022-07-29 | 成都质数斯达克科技有限公司 | Registration method, electronic device and readable storage medium |
| CN114827175B (en) * | 2021-01-18 | 2023-08-22 | 成都质数斯达克科技有限公司 | Registration method, electronic device, and readable storage medium |
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Application publication date: 20130703 |