CN101599081B - Method and device for collaborative operation of information systems - Google Patents
Method and device for collaborative operation of information systems Download PDFInfo
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- CN101599081B CN101599081B CN2009101082703A CN200910108270A CN101599081B CN 101599081 B CN101599081 B CN 101599081B CN 2009101082703 A CN2009101082703 A CN 2009101082703A CN 200910108270 A CN200910108270 A CN 200910108270A CN 101599081 B CN101599081 B CN 101599081B
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Abstract
The invention discloses a method and a device for collaborative operation of information systems. The device comprises intermediate devices arranged on network nodes of each information system and catchers arranged in databases of each information system, wherein the intermediate devices communicate with the databases of each information system respectively and comprise process scheduling modules, system management modules, strategy execution modules and intermediate databases; the catchers are generated and maintained by the system management modules dynamically and generate information to be integrated dynamically according to collaborative strategies; and the process scheduling modules monitor commands of the system management modules and schedule the system management modules and the strategy execution modules to achieve the collaborative operation between the information systems. The method and the device are free from man-made modifications to the prior information systems, and can conveniently achieve the collaborative operation of the information systems only by agreeing on a collaborative operation strategy and allocating collaborative operation devices on the system network nodes without developing the information systems, and have less investment and wide practicability.
Description
Technical field
The present invention relates to infotech, relate in particular to a kind of method and apparatus of collaborative operation of information systems.
Background technology
In the prior art, realize that the general fashion that a plurality of collaborative operation of information systems adopt is again a development system, replace original system with new system.This mode drops into bigger, and causes the serious waste of resource.
Some other mode only rests on the aspect to information sharing basically, specifically has following several kinds:
1. make up a shared platform; Make the standard set data layout; Each infosystem is all followed this form and is carried out the interface routine exploitation, and each infosystem supplies other system to download and download the data that other system is uploaded through uploading the data to shared platform, thereby realizes information sharing;
2. many infosystems negotiate the man-to-man data sharing pattern of a cover between any two separately, and shared both sides develop the routine interface of sharing with the other side separately;
3. in many infosystems, the system architecture that some systems open oneself fully supplies other system to use, and develops the shared routing interface by other system development merchant;
4. in many infosystems, according to the collaborative work needs, reanalyse each system business stream, the reorganization operation flow is revised the corresponding service system, to reach the purpose of a plurality of collaborative operation of information systems.
Below all there are a large amount of program development work in which kind of infosystem cooperative work mode or data sharing pattern.Undoubtedly, system must follow certain rule and carry out new program development, even in order to share with a plurality of systems, needs a plurality of shared interface modules of exploitation.
Therefore, method and apparatus how to develop a kind of brand-new collaborative operation of information systems is a problem of needing solution in the industry badly.
Summary of the invention
The objective of the invention is to solve the problem that exists in the above-mentioned prior art, propose a kind of method and apparatus of collaborative operation of information systems.
The present invention proposes a kind of device of collaborative operation of information systems; Comprise: be arranged on the middle device on each information systems internetting node and be arranged on the catcher in each information system database; Described middle device respectively with the database communication of each information system, and comprise process scheduling module, system management module, policy enforcement module and intermediate database; Described catcher is dynamically generated and is safeguarded by system management module, and treats integrate information based on collaborative tactful dynamically the generation; The order of said process scheduling module monitoring system administration module, and the work compound between dispatching patcher administration module and the policy enforcement module realization information system.
Described system management module comprises: tactical management submodule, catcher management submodule and user management submodule.The tactical management submodule is used for the strategy of work compound is set, adjusted and browses; Whether the catcher that the catcher management submodule is used for detecting each infosystem exists, whether meets strategy is set, according to detecting as a result automatic dynamic generate the catcher that catcher or reconstruction do not meet strategy; The user management submodule is used for the authority of leading subscriber.
Described policy enforcement module comprises information synchronization submodule and information integrated submodule.The information synchronization submodule is transferred to intermediate database according to collaborative strategy with the integrate information of treating of source database; Information integrated submodule is used for will treating the integrate information conversion, being updated to the destination data storehouse according to collaborative strategy.
The invention allows for a kind of method of collaborative operation of information systems, comprise the following steps:
A. decide through consultation collaborative strategy, and will work in coordination with the collaborative Policy model that strategy set forms and be installed in the tactical management submodule in the work compound device, simultaneously, be saved in its intermediate database;
B. the device with work compound is deployed in the network, and the device of work compound is according to the source database of the collaborative strategy that is provided with from each infosystem that is dynamically connected, and in source database, generates catcher and one and be used to preserve the table T that treats integrate information;
When change takes place in the data item of c. setting when strategy in the source database, catcher catch automatically after changing data and to treat that the integrate information form exists among the table T;
D. the information integrated frequency during the device of work compound is provided with according to strategy; Regularly or in real time with treat in the source database that integrate information is synchronized in the intermediate database from the T table; And the data item transformational relation in being provided with according to collaborative strategy; To treat that integrate information is updated in the destination data storehouse automatically, realize the work compound between the infosystem.
Compared with prior art; The present invention does not need artificially to revise the existing information system; Only need decide through consultation the work compound strategy, the device of configuration work compound just can be realized the work compound of infosystem easily on system network nodes, need not infosystem is developed; Small investment, practicality is wide.
Description of drawings
Below in conjunction with specific embodiment and accompanying drawing the present invention is carried out detailed explanation, wherein:
Fig. 1 is the schematic diagram of collaborative operation of information systems of the present invention;
Fig. 2 is the collaborative Policy model figure of collaborative operation of information systems of the present invention;
Fig. 3 is the structural drawing of the device of work compound of the present invention;
Fig. 4 is the process flow diagram of system management module of the present invention;
Fig. 5 is the process flow diagram of policy management module of the present invention;
Fig. 6 is the detecting process flow diagram of catcher of the present invention;
Fig. 7 is the process flow diagram that the present invention dynamically generates catcher;
Fig. 8 is that the present invention carries out information integrated process flow diagram;
Fig. 9 is the conflict process flow diagram of processing module of the present invention.
Embodiment
Fig. 1 shows the schematic diagram of collaborative operation of information systems of the present invention.At first, the user of a plurality of infosystems decides through consultation collaborative strategy, and the set of collaborative strategy has formed collaborative Policy model, and collaborative Policy model is both independent operatings of a plurality of systems, again the general principle of blending, work compound, total guiding principle each other.Then, be arranged on the collaborative strategy of deciding through consultation in the tactical management submodule of collaborative device, and be saved in the intermediate database of collaborative device, again collaborative device is deployed on the network node of infosystem.During work, the source database during the work compound device can be provided with based on the automatic connection strategy of collaborative strategy that is provided with, and in source database, generate catcher and one and be used to preserve the table T that treats integrate information; In case catcher generates in source database, when change took place the data item that strategy is set in the source database, catcher can be caught the data of these changes automatically and shown T to treat that the integrate information form exists; At this moment; Information integrated frequency during the policy enforcement module of collaborative device is provided with based on strategy; Regularly or in real time will treat in the source database that integrate information is synchronized in the intermediate database from the T table; And the data item transformational relation in being provided with based on strategy, will treat that integrate information is updated in the destination data storehouse automatically, realizes the work compound between the information system thus.
Collaborative strategy comprises following content:
1. the connection parameter list of each information system database.Connecting parameter comprises: unique Database Identification, systematic name, database server title, database-name, database user name, database password, server ip address etc.
2. data item mapping table P between infosystem.Suppose that the infosystem that two needs are integrated is respectively S
i, S
j, the data item in the table comprises following information: S so
iWith S
jBetween item of information, the S that will integrate
iAnd S
jThe function, the information integrated flow direction, information integrated action type of mapping.Wherein: item of information is by S
iDatabase Identification, the title of table, field title, field length, field type, field format (field format refers to the form of data item, like the storage format of date data type, the storage format of numeric data type etc.) corresponding relation, S
jTitle, field title, field length, field type, field format or the code corresponding relation of Database Identification, table form; Mapping function refers to S
iWith S
jBetween mapping condition (as: S
iName map to S through ID card No.
jName, mapping condition is S
iID card No.=S
jID card No.); Information flow direction refers to that information is at S
iWith S
jBetween the direction that flows, comprise unidirectional or two-way; Action type refers to increase, deletion and the change of information.
3. the incidence relation between the database table of infosystem.Item of information in the table is by the title of the title of a table, b table, compositions such as correlation function (Correlation Criteria of a table and b table, as: the name of a table is through the ID card No. of the related b table of major key, and Correlation Criteria is the major key of major key=b table of a table) between the table.
4. data item code mapping table; Be in disparate databases, to relate to the code corresponding relation of the data item of code between the data item of mapping relations (code index is expressed corresponding implication according to item with the value of regulation; As: " 1 " representative " man " in the sex, " 2 " representative " woman ").
5. information integrated frequency, in the promptly information integrated process, the number of times that the unit interval internal information is integrated.
6. catcher is detected frequency, and promptly whether the system automatic detecting catcher meets the frequency of strategy.
7. conflict treatment mechanism is formulated the disposal route that occurs conflict in the information integrated process, comprises the treatment Countermeasures of data collision, mapping failure etc.
Fig. 2 shows the model of the collaborative strategy of the present invention, and collaborative Policy model refers to the infosystem set of collaborative strategy between any two.S representes infosystem among the figure, and SM representes the work compound strategy that the present invention proposes.
As shown in Figure 3, the device of the work compound that the present invention proposes comprises: be arranged on the middle device on each information systems internetting node and be arranged on the catcher in each information system database.Described middle device respectively with the database communication of each infosystem, and comprise process scheduling module, system management module, policy enforcement module and intermediate database.Described catcher is dynamically generated and is safeguarded by system management module, and treats integrate information according to dynamic generation of strategy.The order of said process scheduling module monitoring system administration module, and the work compound between dispatching system administration module and the policy enforcement module realization infosystem.
System management module comprises: tactical management submodule, catcher management submodule and user management submodule, tactical management submodule are used for the strategy of work compound is set, adjusted and browses; Whether the catcher that the catcher management submodule is used for detecting each infosystem exists, whether meets strategy is set, according to detecting as a result automatic dynamic generate the catcher that catcher or reconstruction do not meet strategy; The user management submodule is used for the authority of leading subscriber.
Policy enforcement module comprises information synchronization submodule and information integrated submodule.The information synchronization submodule is transferred to intermediate database according to collaborative strategy with the integrate information of treating of source database.Information integrated submodule is used for will treating the integrate information conversion, being updated to the destination data storehouse according to collaborative strategy.
Catcher is dynamically generated and is safeguarded by the catcher management submodule in the system management module, is deployed in the source database, and its function is based on collaborative tactful dynamically the generation and treats integrate information.
The process scheduling module is the primary control program of system, monitors the order of tactical management and user management, and dispatching system administration module and policy enforcement module.
Middle device can also comprise and the information monitoring module of intermediate database communication and the processing module of conflicting.The function of information monitoring module is the abnormal alarm information of integrating of automatically sending, monitoring (browse, add up, analyze) information integrated disposition, and to integrating each generic operation such as the information that success or conflict finish dealing with is deleted, backup.The function of conflict processing module is to read the record of integrating failure, analyzes the conflict reason, and the conflict of selecting to define in the collaborative strategy deals with mechanism, accomplishes handled.
User management submodule among the present invention, catcher management submodule, conflict processing module and information monitoring module are four subsidiary function modules; These supplementary modules are not participated in the flow processing work that information is integrated automatically directly; But they or the management of integrating automatically for information provide operation, or the processing that information is integrated automatically replenishes.
The method of the information synergism operation that the present invention proposes comprises the following steps:
A. decide through consultation collaborative strategy, and will work in coordination with the collaborative Policy model that strategy set forms and be installed in the tactical management submodule in the work compound device, simultaneously, be saved in its intermediate database;
B. the device with work compound is deployed in the network, and the device of work compound is according to the source database of the collaborative strategy that is provided with from each infosystem that is dynamically connected, and in source database, generates catcher and one and be used to preserve the table T that treats integrate information;
When change takes place in the data item of c. setting when strategy in the source database, catcher catch automatically after changing data and to treat that the integrate information form exists among the table T;
D. the information integrated frequency during the device of work compound is provided with according to strategy; Regularly or in real time with treat in the source database that integrate information is synchronized in the intermediate database from the T table; And the data item transformational relation in being provided with according to collaborative strategy; To treat that integrate information is updated in the destination data storehouse automatically, realize the work compound between the infosystem.
During work, middle device can with the database communication of each infosystem, its process scheduling module activation system administration module and policy enforcement module, and be in listening state.After receiving new tactical management or user management order, the process scheduling module is suspended the process of policy enforcement module earlier, then transmits control command to the system management submodule.After the process scheduling module receives that the system management submodule returns the sign of finishing dealing with, the operation of recovery policy execution module once more.
Job step in the face of each module is described in detail down.
The workflow of Fig. 4 display system administration module:
1. system management module receives the control command of process scheduling module, is in listening state;
2. after system management module listens to the order of process scheduling module controls, cut off the operation of catcher management submodule;
3. if listening to instruction is the user management order, start the user management submodule, otherwise judge whether it is the tactical management order, if then start the tactical management submodule;
4. after user management or tactical management are accomplished, cut off user management submodule or tactical management submodule, the simultaneity factor administration module is restarted the catcher management submodule.
The workflow of Fig. 5 display strategy management submodule:
1. input policing parameter and collaborative strategy is set.Policing parameter comprises connection parameter list, inter-system data item mapping table, the S of each information system database
iIncidence relation between the database table of system, information integrated frequency, catcher detecting frequency, data item transformational relation table, conflict treatment mechanism;
2. policing parameter is saved among the table P of intermediate database;
3. reading system's table in the source database searches and treats whether integrate information record sheet T exists; Do not exist and then create one and treat integrate information record sheet T, the data item of T comprises: the table name of source data entry is claimed, field title, field last look (the deletion action value is for empty), action type, change time and mapping condition value; The field last look all is converted into character string, and the value of associated data item also all is converted into character string;
4. based on new strategy, in information system, generate or the adjustment catcher, catcher exists with the form of the trigger of tables of data.
Fig. 6 shows the detecting flow process of catcher:
1. read catcher detecting frequency;
2. whether inspection arrives the catcher detecting time;
3., and check that whether corresponding catcher meets strategy, meets strategy and then returns step 1 if to the catcher detecting time, read the strategy of all settings;
4. if do not meet strategy, the catcher that reconstruction or adjustment do not meet strategy returns step 1 then.
Fig. 7 shows that the catcher management submodule dynamically generates the step of catcher:
1. system management module retrieves all newly-increased policing parameters in the P of intermediate database table;
2. judge whether to exist newly-increased strategy, if there is not the end process;
3. as if existing, then according to the mapping relations and the policing parameter of these newly-increased strategies, reading database connects parameter, and foundation is connected with source database;
4. read the collaborative strategy in the P table, whether the corresponding with it catcher of inspection exists; If do not exist,, dynamically generate corresponding with it catcher according to the collaborative strategy in the P table; If exist, take out former catcher, analyze the catcher grammer, press New Policy and revise catcher;
5. the sign of strategy is set to non-newly-increased state in the P table.
The job step of policy enforcement module is following:
According to the information integrated frequency in the strategy, regularly the integrate information of treating in each infosystem is synchronized to treating (information among the table Z comprises information and the source database sign of showing T) among the integrate information table Z of middle database;
Retrieve the integrate information of treating in the middle database, and read corresponding strategy, automatically perform information integrated by strategy.
Fig. 8 display strategy execution module carries out information integrated step:
1. the automatic captured information S of system of catcher
iDatabase in the information that changes and generate and treat integrate information;
2. policy enforcement module reads in the Z table of treating integrate information and being synchronized to intermediate database;
3. policy enforcement module reads and treats the setting of integrate information corresponding strategy, and the value according to these associated data items in the incidence relation of purpose number in the strategy and the record dynamically generates the location condition of destination data item in the database of infosystem Sj and location;
4. according to the transformational relation of data value in the strategy, with treating that the data value in the integrate information converts the data value that the destination data item is supported to;
5. dynamically generate infosystem S
jThe sql statement supported of database;
6. at infosystem S
jDatabase in carry out the Sql statement;
7. be designated integrate information as if the integrate information of treating that runs succeeded correspondence;
8. be designated the integration failure information if carry out the integrate information of treating of failing with correspondence.
Fig. 9 shows the step of the processing module of conflicting:
1. read intermediate database and integrate failure information;
2. analyze the conflict reason, select the conflict treatment mechanism;
3. by the contention mechanism of selecting, carries out information integrated, abandon information or derive the integration failure information.
In the job step of policy management module of the present invention, parameter is set strategy and the information mapping relation can leave in the table, also can deposit in the position that file or other system can be read.
In another embodiment of the invention; Automatically generate the mode of treating integrate information and be timestamp field of increase in the table at data item place; And producing or revise the trigger of this table automatically, the default value of this timestamp field is current system time when data change; The synchronous system time of each record automatically when policy enforcement module is worked in coordination with, and when changing data and reading only reads the data after worked in coordination with last time time.
When the present invention strode a plurality of middle device collaborative operation of information systems, middle device was supported multiple Routing Protocol (RIP, OSPF, IS-IS), can have and the seamless integrated function of existing network.When the information system database that is provided with in the strategy during not at same middle device, can in a plurality of information systems internetting environment of required work compound, dispose a plurality of middle devices, treat that integrate information can be by route automatically.
Among the present invention, the time interval in the collaborative strategy that policy management module is provided with can be very long, and system carries out asynchronous cooperation, also can be very short, realize nearly synchronous synergetic.Certainly; The tactful mode of time interval execution also can be modified as the mode of time point, such as, system carries out collaborative by certain time point of every day; Or certain point of each hour is carried out collaborative; Or certain second point of per minute realizes collaboratively, and these time intervals or time point are fixed can realize in system the time, also can set through configuration option files.
Claims (9)
1. the device of a collaborative operation of information systems; It is characterized in that comprising: be arranged on middle device and the catcher that is arranged in the database of each infosystem on each information systems internetting node; Described middle device respectively with the database communication of each infosystem; And comprise that process scheduling module, system management module, policy enforcement module and intermediate database, described catcher are dynamically generated and safeguarded by system management module, and treat integrate information according to collaborative tactful dynamically the generation; The order of said process scheduling module monitoring system administration module, and the work compound between dispatching system administration module and the policy enforcement module realization infosystem; Described policy enforcement module comprises information synchronization submodule and information integrated submodule; The information synchronization submodule is transferred to intermediate database according to collaborative strategy with the integrate information of treating of the database of each infosystem, and information integrated submodule is used for will treating the integrate information conversion, being updated to the destination data storehouse according to collaborative strategy.
2. device as claimed in claim 1; It is characterized in that; Described system management module comprises: tactical management submodule, catcher management submodule and user management submodule, tactical management submodule are used for the strategy of work compound is set, adjusted and browses; Whether the catcher that the catcher management submodule is used for detecting each infosystem exists, whether meets strategy is set, according to detecting as a result automatic dynamic generate the catcher that catcher or reconstruction do not meet strategy; The user management submodule is used for the authority of leading subscriber.
3. device as claimed in claim 1 is characterized in that: described middle device also comprises the information monitoring module with the intermediate database communication, and this module is used for the disposition that monitor data is integrated, and the data integrated results is handled.
4. device as claimed in claim 1 is characterized in that: described middle device also comprises the conflict processing module, and the record that this module is integrated failure to data is analyzed or artificial treatment.
5. the method for a collaborative operation of information systems is characterized in that comprising the following steps:
A. decide through consultation collaborative strategy, and will work in coordination with collaborative Policy model that strategy set forms and be installed in the tactical management submodule in the device of work compound, simultaneously, be saved in the intermediate database of device of work compound;
B. the device with work compound is deployed in the network, and the device of work compound is according to the database of the collaborative strategy that is provided with from each infosystem that is dynamically connected, and in the database of each infosystem, generates catcher and one and be used to preserve the table T that treats integrate information;
When change takes place in the data item of c. setting when strategy in the database of each infosystem, catcher catch automatically after changing data and to treat that the integrate information form exists among the table T;
D. the information integrated frequency during the device of work compound is provided with according to strategy; Regularly or in real time treat that integrate information is synchronized in the intermediate database in the database with each infosystem from the T table; And the data item transformational relation in being provided with according to collaborative strategy; To treat that integrate information is updated in the destination data storehouse automatically, realize the work compound between the infosystem.
6. method as claimed in claim 5 is characterized in that, described collaborative strategy is meant the Information System Integration rule that the infosystem user formulates according to the requirement of work compound, comprising:
(1) the connection parameter list of the database of each infosystem;
(2) data item mapping table P between infosystem;
(3) incidence relation between the database table of infosystem;
(4) data item code mapping table promptly relates to the code corresponding relation of the data item of code in disparate databases between the data item of mapping relations;
(5) information integrated frequency;
(6) catcher detecting frequency;
(7) conflict treatment mechanism.
7. method as claimed in claim 6 is characterized in that described connection parameter comprises: unique Database Identification, systematic name, database server title, database-name, database user name, database password and/or server ip address.
8. method as claimed in claim 6 is characterized in that data item mapping table P comprises between described infosystem: the item of information that needs are integrated between the database of each infosystem, mapping function, the information integrated flow direction and information integrated action type.
9. method as claimed in claim 6 is characterized in that: described conflict treatment mechanism refers to occur in the information integrated process disposal route of conflict, comprises the treatment Countermeasures of data collision and mapping failure.
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| CN103927327B (en) * | 2014-03-18 | 2017-08-25 | 深圳市迈科龙电子有限公司 | A kind of database data of collaborative operation of information systems catches tactics configuring method |
| CN109376283B (en) * | 2014-09-24 | 2023-02-28 | 创新先进技术有限公司 | Data processing method and system |
| CN104599037A (en) * | 2014-12-23 | 2015-05-06 | 沈阳市生产力促进中心 | Method for collaborative management of industrial cluster park information system |
| CN104615759A (en) * | 2015-02-13 | 2015-05-13 | 厦门雅迅网络股份有限公司 | Data synchronization method for different business system platforms |
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| US6185553B1 (en) * | 1998-04-15 | 2001-02-06 | International Business Machines Corporation | System and method for implementing cooperative text searching |
| CN1489075A (en) * | 2002-10-12 | 2004-04-14 | 鸿富锦精密工业（深圳）有限公司 | Multi-point coordinated operation system and method |
| CN101174957A (en) * | 2007-10-09 | 2008-05-07 | 南京财经大学 | Cooperation service platform facing different source data |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6185553B1 (en) * | 1998-04-15 | 2001-02-06 | International Business Machines Corporation | System and method for implementing cooperative text searching |
| CN1489075A (en) * | 2002-10-12 | 2004-04-14 | 鸿富锦精密工业（深圳）有限公司 | Multi-point coordinated operation system and method |
| CN101174957A (en) * | 2007-10-09 | 2008-05-07 | 南京财经大学 | Cooperation service platform facing different source data |
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