CN103139251A - Method of city-level data sharing exchange platform technology - Google Patents
Method of city-level data sharing exchange platform technology Download PDFInfo
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- CN103139251A CN103139251A CN 201110387676 CN201110387676A CN103139251A CN 103139251 A CN103139251 A CN 103139251A CN 201110387676 CN201110387676 CN 201110387676 CN 201110387676 A CN201110387676 A CN 201110387676A CN 103139251 A CN103139251 A CN 103139251A
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Abstract
A method of a city-level data sharing exchanging platform technology is characterized by comprising a pre-positioned subsystem, a central exchange subsystem, a resource base and a shared information base. The method solves the technical problems that electronic governmental information resources can not be co-built or shared, and information can not reach a consensus, so that the invention provides the method of the city-level data sharing and exchanging technology.
Description
Technical field
The present invention relates to a kind of method of City-level data share exchange platform technology, particularly a kind of can seamless access cross-region or trans-departmental system and receive the method that the inside and outside data are carried out the data share exchange platform technology that data process.
Background technology
The most serious problem of Tenth Five-Year Plan Period E-Government appearance, the phenomenon that many exactly departments electronic government affairs system establishes one's own system is serious, trans-departmental application system has been designed to the system in the department, and complete E-Government system is isolated into one by one independently " isolated island ".A lot of interdepartmental emphasis operation systems have been designed to the system in the department by the department of taking the lead, the government affairs information resource is built together, shared model can't be reached common understanding, e-government development pattern self-built, personal and that establish one's own system is spreading, potential " information island " risk is outstanding, and the government affairs cooperative ability is greatly pind down.In " national E-Government overall framework " (No. [2006] 2, China Telecom), clearly propose: " overall planning, classification construction cover Government Affair Information Catalog System and the switching architecture in the whole nation ".Formal issue of in September, 2007 national standard " government affairs information Resource Exchange system " GB/T21062-2007, come into effect in March, 2008.But most products lack necessary autgmentability, and lack the lightweight client support, and particularly product is more inadequate on cross-region or trans-departmental system applies.On Technical Architecture, the programming language that different product uses is different, need to recompilate, and complex structure, the difficult grasp, ease for maintenance, ease for use are poor, and the user need to do a large amount of programing works.Product encapsulates based on open source software, a little less than poor stability, Adapter Property.Product lacks regional expansion, has significant limitation, and the application surface problem such as be restricted is particularly outstanding.
City-level data share exchange platform technology overcomes above shortcoming, the solution standards system meets " government affairs information Resource Exchange system " (GB/T 21062-2007), the information exchange standard that the country such as " Government Affair Information Catalog System " (GB/T 21063-2007) promulgates, the ability that interconnects of raising switching plane.
Summary of the invention
The present invention can't build together, share the technical problem that the information of reaching can't be reached common understanding in order to solve the E-government Information Resources existence, and proposes a kind of method of City-level data sharing and switching technology.
The objective of the invention is to be achieved through the following technical solutions.
A kind of method of City-level data share exchange platform technology is called for short " data interchange platform ", and its feature comprises:
Step 1: front subsystem: being referred to as again preposition switching node, is the data important component parts of switching plane altogether.Front subsystem is deployed on the front end processor that is connected mutually with various application systems, front subsystem is that data interchange platform is with the mutual technology channel of each application system, it is responsible for providing all kinds of technical protocol adapters to support to be connected with the bottom of various application systems, the smooth linking of exchanges data is carried out in realization with each application system, and completes data transaction, data encapsulation and control and the function such as preposition switching node information monitoring management from message monitoring, Message Processing, the data exchange service of center switching subsystem.
Step 11: the access function of front subsystem:
A. front subsystem offers the application system access way by couple in adapter four large classes:
1) file mode: application system by with text (fixed length, CSV), the mutual access data switching planes of file format such as EXCEL, XML.
2) standard WEB service call: application system accesses alternately by SOAP message and the data interchange platform of XML-based.
3) non-standard service call: application system accesses alternately by the modes such as JMS, WMQ, TLQ, EJB, HTTP, REST, TCP Socket and data interchange platform.
4) database mode: application system is programmed and is realized the access data switching plane by to platform open database access interface mode.
Adapter is divided into adaptive and adaptive two concept hierarchies of data of technical protocol from technical standpoint, is divided into universal adapter and operation system adapter from the data share exchange platform angle.Universal adapter is that data interchange platform itself provides, supporting the Connection Service assembly of industry common technology agreement and sorts of systems, the operation system private adapter is based on the Connection Service assembly of the adaptation specific transactions system of doing on the general switch adapter.
1) technical protocol is adaptive: be to access and pick out that to provide the adaptive of all kinds of standard technique agreements of industry, protocol adaptation to be divided into access protocol adaptive and pick out protocol adaptation.The access communications of the adaptive responsible foundation of access protocol and different system, adaptive various technical protocol.The implementation that adopts is to provide the unified access of different agreement, the adaptive support synchronous and asynchronous access of access protocol.Pick out protocol adaptation and be responsible for setting up with picking out of different system and communicate by letter, the adaptive various technical protocols that pick out.
2) database is adaptive: be data interchange platform and a join methods of database.Database adapter is all supported the industry Sybase, and the advanced features such as supporting database POOL, Cluster.
3) file is adaptive: the file adapter assembly, for common file format, as long as the mode by visual configuration, just can realize application system by with the file format such as text (fixed length, CSV), EXCEL, XML and front subsystem alternately.
4) data are adaptive: be the processing to message content.Message to access carries out message normalization, decoding or coding, message format conversion etc.Data are adaptive by infrastructure service in configuration combined exchange bus container, for different accesses or pick out service, and each access and pick out oneself data adapter unit example.
5) large-data documents is adaptive: the employing off-line mode of submitting more than or equal to 5,000,000, use the modes such as portable hard drive or FTP/SFTP to carry out data and report and submit.For modes of submitting such as FTP/SFTP, data interchange platform provides the functions such as data file completeness check, data file repeating transmission, data file encrypt/decrypt, data file compression/de-compression to provide transmission reliability, fail safe, high-performance to guarantee.Data less than 5,000,000 adopt and report and submit online, and file is encrypted, packs, and form message and send; After arriving destination node, unpack, decipher, revert to original file.For online mode of submitting, data interchange platform provide data unpack/sequential processes of packaging, breakpoint transmission, message bag, eliminate duplicate packages, message bag completeness check, repeatings transmission of message bag, message packet encryption/deciphering, message packet compression/functions such as decompression so that transmission reliability, fail safe, high-performance assurance to be provided.
B. front subsystem externally provides the bridge service such as Web Services, WMQ, TLQ, JMS, SMTP, FTP, file, in these services, can be divided into two types of passive bridge joint mode and active bridge joint modes:
1) passive bridge joint mode: the exchange request of the application system of accepting business that namely front subsystem is passive, wherein Web Services, WMQ, TLQ, JMS, SMTP, FTP, file and middle database are to belong to passive bridge joint mode.
2) bridge joint mode initiatively: i.e. the variation of front subsystem active probe business application system data, and initiatively initiate the flow process of exchanges data.
C. the extraction of incremental data, the front subsystem of data interchange platform provides the multiple solutions such as service based sign, change journal:
1) service based sign: according to the characteristic of operation system data, as exchange date, exchange identification etc., thereby identify the incremental data of this required exchange.
2) based on change journal: set up operation system occurs the trigger mode change records in log sheet by generation.The corresponding log sheet of each traffic table, log sheet is except comprising the whole fields of traffic table, two exchange fields are arranged: sequence number, mode of operation (show data change state, I/U/D).
3) trigger: it is to be caused or caused by data interchange platform by operation system that the trigger processing will be distinguished data variation, distinguishes by a standby service fields.During each exchange, data interchange platform inquires the incremental data after the last maximum sequence number that extracts, and is packaged into to exchange messages, and mails to the destination by communication transmission system.
Incremental data is packaged into by exchange standard the bag that exchanges messages after extracting, and is transferred to the destination by the communication transfer subsystem.
D. data conversion treatment, this one deck has defined the format standard of carrying out swap data between application system, this format standard will be followed current industrial standard XML, utilize XML to define and describe between each application system and the interactive information between application system and bottom architecture.
1) message conversion technology: can be the required format of application program with message conversion.Each message field of this check-up, and allow to increase, revise or check new message format and field, these functions do not need to revise source program and target program.
2) the swap data form of XML-based: the interface of swap data and data description adopt the XML standard, improve autgmentability and the opening of system platform.
3) measured data transaction: utilize XSLT to change XML document, can have translation data element between the XML of a plurality of dialects
Step 12: the node administration function of front subsystem:
A. node administration is the administration module of the Base on Web that provides of front subsystem, can manage monitoring to state, the operation configuration of switching node.
1) the node state management is for running status and the essential information of checking current preposition node.
2) workflow management: be used for the circulation of management data between a plurality of switching nodes.In a switching center, circulation shows as the sequencing of tasks carrying, after receiving the tasks carrying success as one, can trigger the transmission task of appointment, and the data of receiving are sent on other servers.Comprise that mainly workflow management, flow process flow to routing management, flow nodes management, flow process inquiry etc.
3) task management: data interchange platform provides different data transmission scheduling mechanism as required, mainly is divided into regularly and real-time two kinds of Task scheduling patterns
4) node log: be used for daily record in management server, provide visual man-machine interaction management environment, the state information and other the various output informations that produce when monitoring and checking system's operation.
5) user and rights management: to maintenance management and the control of authority of supervisor console login account.The account correspondence of each type one group of addressable resource.
Configuration manager is used for the relevant configuration of management switching center, comprises performance limitations, user option etc.
Step 2: center switching subsystem: be referred to as again the center switching node, center subsystem comprises exchange layer, service layer, management level at the data interchange platform architecture framework, is the core of whole data interchange platform.The center switching subsystem is made of Access Layer, contents processing layer, data storage layer according to the division of application level.Each operation system is by Access Layer access data switching plane, and data to be exchanged sends to the exchange layer after Access Layer is processed through simple processing; The exchange layer is according to the transmitting arrival destination of exchanging routing information by message-oriented middleware, after the decompress(ion) of the complete paired data of calling data switching plane infrastructure service layer, deciphering, message check, data processing operation, send to the reception operation system according to the Access Layer of business service route data through being connected with the reception operation system.Whole data interchange platform is five levels from logical partitioning: application layer: the business application system that contains each region or all departments.Access Layer: realize the exchange access of each region or all departments' business datum.Realize the access of different application systems and the conversion of different data format.Exchange layer: realize between center switching node and switching center, the exchanges data between center switching node and preposition switching node, between preposition switching node and preposition switching node.Service layer: comprise infrastructure service and business service.Wherein infrastructure service realizes the functions such as message is checked, the Compress softwares of message bag, encrypting and decrypting, safety certification.Management level: switching center, switching bus, switching node are managed and monitor.On the whole, platform is mainly on JCA international norm basis, in conjunction with technology such as XML, J2EE, Web Services and JMS, adopt centralized exchange application server and several data transmission means, service-oriented frame structure system (SOA), realize the organic combination to each business application system.
Step 21: the center switching subsystem is pressed the division of level:
A. Access Layer: use the message queue technology based on messenger service, its major function is to be responsible in many ways sharing the communication transmission of data, can be divided into JMS service, HTTP service, SOAP service, TCP service, FTP service and Web Service service etc. on type on function.
B. contents processing layer: main being responsible for the processing of communication message and the processing of communication document, its major function is according to the request of data instruction in system, after processing service and carry out associated databases operation and obtain the corresponding service data by data, generate corresponding communication message or communication document, carry out communication transfer for system, i.e. the establishment of Content of communciation provides.Simultaneously, analyze the Content of communciation obtain, comprise communication message or communication document, extract the corresponding service data, the data that are distributed to data storage layer are processed serve and carry out associated databases and are operated.
Step 22: the platform management of center switching subsystem:
Platform management is the administration module of the Base on Web that provides of center subsystem, concentrates switching plane, switching node, resource unified management, and be the control axis of switching architecture.
A. preposition switching node registration management: registration preposition switching node at different levels on data interchange platform, then carry out the deployment of preposition switching node.
B. preposition switching node is disposed management: only have the installation number of registration and just can carry out the installation of preposition switching node.The binding of number of registration and preposition switching node front end processor MAC Address is installed, has and can only be arranged on and specify on preposition switching node server.
C. preposition switching node operation monitoring management: Long-distance Control is carried out in the operation to preposition switching node, mainly comprises startup, stops, hangs up, closes service.Running status to preposition switching node is inquired about.The inquiry of all connections under current preposition switching node (comprising applications client connection type and message-oriented middleware connection type) state, message I/O traffic is provided, and Query Result is analyzed.
1) preposition switching node network topological diagram: by meshed network topological diagram function, can check intuitively the switching nodes at different levels that are registered in switching plane with and state.
2) node state monitoring: the node state monitoring function can be checked information and the state of each switching node, and can control starting to switching node, stops, hanging up, recover.
3) node running state monitoring: to each switching node, can check this node machine running load situation, comprise CPU, internal memory, swap space, travel line number of passes, garbage reclamation ruuning situation etc.
4) exchange flow process running state monitoring: task and conversion are to develop flow process and the conversion of participation exchange by the visualization toolkit of data interchange platform.Monitoring management comprises the monitoring management of these two kinds of objects: the definition information of the task of checking/conversion; Check the running state information of task; Check the historic task information of task; Check the real-time task information of task; Check daily record, the ruuning situation information of task; Manual or automatic initiating task.
5) exchange messages bag monitoring: to the message bag monitoring of exchange process, can check that the message bag sends batch, message bag content, for the message bag that does not successfully exchange to the destination, can select manual repeating transmission.For each message bag, can check online its content and data, also the origination message bag can be downloaded to this locality and check.
D. malfunction monitoring and event alarm: when network failure, server failure, exchange trouble appear, when system resource surpasses warning value, supervisory control system can in time be sent warning information, immediately notify the system manager, the purpose of reach quick tracking, dealing with problems in modes such as mail, note, task reminders.
E. business monitoring is pressed: the management of pressing of data is divided into and presses trackings, pressed tracking and press configuration.
1) press tracking: recorded all records of pressing to the data sending node, recorded in list at this, shown the preposition nodename, index name, the person liable that press, pressed mode and press the date.
2) by being pressed tracking: recorded all records of being pressed, recorded in list at this, shown the index pressed, press mode, the side of pressing, pressed time and treatment state.
3) press configuration: be used for configuring by the owner information of the side of pressing, press mode and different son configuration of pressing mode.
F. exchange statistical analysis: the exchange statistical report form is showed all kinds of exchange statistical report forms by the form of list, comprises total exchanges data statistics and the exchanges data statistics of classifying according to transmit leg and recipient.The exchange cumulative statistics is with block diagram form intuitively, shows the trend of exchange cumulative amount over the years, trend and the trend of each month exchange cumulative amount then of each month exchange cumulative amount over the years.The statistics rank provides multiple querying condition, can carry out rank according to different statistical indicators.
G. platform daily record: realize to the platform running log inquiry, browse, derive, empty.The output journal and the error log that can Help Center's master control server produce in running.The monitoring message middleware is put down in writing each Message Record, as message logging, in order to inquiry.Realization to the monitoring daily record and the service daily record inquiry, browse, derive, empty.The daily records such as the user of platform application management system login and operation are audited.
H. safety management: safety management mainly comprises configuration and the definition of level of security, authentication and mandate, control of authority, access rule.Control of authority comprises the rights management of switching center, switching node, mainly the switching center of registration, the authority of switching node is managed.
I. inventory management of resources: the information resource catalogue subsystem of data interchange platform is the application module of following national Research of Information Resource in Electronic Business Directory system standard, in National Environmental information and statistical power construction project, can cover by structure the multistage Government Affair Information Catalog System in central authorities, province, city, county, form the Information Sharing Mode of government affairs information resource physical dispersion, logical centralization, provide the nationwide trans-departmental, trans-regional general information sharing, facilitate the user to find, locate and the government affairs information resource of shared variform.
J. configuration management: can carry out Long-distance Control to all switching nodes in center subsystem, but the configuration parameter of the preposition switching node of remotely modifying, because the configuration parameter of preposition switching node has been realized hot loading, therefore when remotely modifying switching plane configuration parameter, can immediately come into force.Step 23: center switching subsystem exchanges data management:
A. queue management: i.e. message server, be responsible for storage and the forwarding of queue management and message.
B. message sending and receiving: center switching subsystem/preposition switching node visits formation and message by the exchange layer.
C. message format conversion: the data memory format of different application is different with the data representation form, and the data interchange platform format conversion service that gives information realizes the conversion of message between different application.
D. bridge joint flow engine: the mode that the modeling tool of bridge joint flow process pulls by figure is carried out the operation flow definition, realizes the complex logic of business by attribute of an element is set.Generate the BPEL file through visual operation, then break into the bag that meets particular engine and dispose, flow engine is explained and is carried out flow logic.
E. transfer management: transport management module is responsible for the work for the treatment of of pass-along message between front subsystem and center switching subsystem.
Step 3: resources bank: the switching task and the swap data that are used for the storage data exchange node.Share information bank: be used for the data message of each data exchange node exchange of storage, carry out data mining at shared information bank, form information resource catalogue, and can distribution subscription.
Step 4: City-level data share exchange platform technology,
Step 41: the center switching subsystem passes through each front subsystem of function register and exchange agreement manually or automatically.Define each preposition switching node exchange flow process, exchanging policy and routing iinformation, and be issued to each front subsystem.The data of each front subsystem also can be forwarded or be carried out the transmission of data by center switching subsystem and center switching subsystem by the center switching subsystem.
Step 42: front subsystem extracts source data at the source data end from various application systems, the data transaction that the needs that extract are shared is into about fixed form, the security information, the routing iinformation that issue by the center switching subsystem carry out the route setting, with the source data of the sharing processing that is encrypted, compresses, packs, and the data after processing store resources bank into, the scheduling of wait data switch engine.
Step 43: the schedule information of the exchange flow process that the data switch engine of front subsystem issues according to the center switching subsystem (manually boot, the cycle starts, start by set date) is dispatched the execution of front subsystem source data end exchange flow process.
Step 44: front subsystem is obtained this node data bag at receiving terminal from message server, this data reception module unpacks accordingly, deciphers according to the ciphered compressed mode of source to packet, then the source data structure in solution file is out changed into target data structure, the source data that extracts is carried out legitimacy and completeness check, by after again data being processed, clean, changed, target data is write the target location as verification; Do not retransmit by the preposition switching subsystem of notification source as verification.
Description of drawings
Fig. 1 is the schematic diagram of the inventive method;
Wherein: 1-operation system, 2-front subsystem, 3-center subsystem, the configuration of 4-strategy, 5-management and monitoring, 6-service registry.
Fig. 2 is the schematic diagram of item of the present invention;
wherein: 1-operation system (application layer), the 2-Access Layer, 3-exchanges layer, the 4-adapter, 5-message interface connection protocol, the 6-bridging management, 7-bridge joint flow engine, the 8-data are processed, 9-exchange message storehouse, the 10-transfer management, the 11-http/s agreement, the 12-SOAP agreement, 13-JMS, 14-POP3, 15-FTP, 16-MQ, 17-SMTP, 18-FILE, the 19-customization, the 20-switching bus, the 21-message-oriented middleware, the 22-transmitting, the 23-route service, the 24-queue management, 25-message sends, the 26-message sink, the 27-management level, 28-service layer, the storage of 29-data, the check of 30-message, the 31-packet sending and receiving, the conversion of 32-message, the 33-task management, the large file transfer of 34-, the 35-breakpoint transmission, the 36-Compress softwares, the 37-encrypting and decrypting, 38-data route, the 39-authentication, 40-authorizes, the 41-identity, the 42-message safety, the 43-information resource catalogue, the 44-node administration, the 45-consultative management, the 46-message switching, the reconciliation of 47-message, the 48-fault management, 49-disposes management, the 50-log management, the 51-system configuration.
Fig. 3 is the schematic diagram that the invention process is disposed framework;
1-switching node at central level wherein, the provincial switching node of 2-, the prefecture-level switching node of 3-, 4-database at central level, 5-application system at central level, 6-province-level data storehouse, the provincial application system of 7-, the prefecture-level application system of 8-, 9-center subsystem at central level, the 10-adapter, the 11-node administration, the 12-platform management, the 13-configuration management, the 14-node log, the 15-task management, the 16-bus management, 17 circulation management, the management of 18-adapter, the 19-user authority management, subordinate unit of 20-central authorities switching node, the 21-message-oriented middleware, the 22-queue management, 23-message sends, the 24-message sink, subordinate unit of 25-central authorities application system, 26-switching bus at central level, the 27-routing management, the provincial center of 28-switching subsystem, the provincial switching bus of 29-, the prefecture-level switching node of 30-.
Fig. 4 is the schematic diagram of the embodiment of the present invention one;
Wherein: the data of 1-center switching subsystem, 2-front subsystem (exchanges data originating end), 3-front subsystem (exchanges data receiving terminal), 4-control information, 5-log information, 6-exchange.
Fig. 5 is the schematic diagram of the embodiment of the present invention two;
Wherein: the data of 1-center switching subsystem, 2-front subsystem (exchanges data originating end), 3-front subsystem (exchanges data receiving terminal), 4-control information, 5-log information, 6-exchange.
Fig. 6 is the schematic diagram of the embodiment of the present invention three;
Wherein: 1-front subsystem at central level, the provincial front subsystem of 2-, the prefecture-level front subsystem of 3-, 4-center at central level switching subsystem, 5-provincial center switching subsystem.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
The deployment of data interchange platform is disposed based on the principle of " distribute and dispose; centralized management ", the operation system of i.e. all information exchanges of logical centralization is connected with business information base to be needed to set up direct or indirect being connected with switching center, and then is linked in the exchanges data bus.It is exactly that each interface management assembly can carry out distributed deployment according to concrete system condition and needs that appropriateness distributes.
The mode that adopts " preposition switching node exchanges with the center switching subsystem ", " exchanging by the center switching subsystem ", " the center switching subsystem exchanges with the center switching subsystem " to combine is implemented multistage switching architecture.Adopt " preposition switching node is to the exchange of center switching subsystem " to realize that districts and cities arrive provincial exchange, adopt " the center switching subsystem is to the exchange of center switching subsystem " to realize provincial to exchange at central level.
Immediate data switch mode between prefecture-level preposition switching node:
Between switching node, exchanges data can adopt the distributed switch mode of point-to-point, and data directly are transferred to another switching node by a switching node.Its step is as follows:
Step 1: provincial center switching subsystem passes through function register various places city-level front subsystem and exchange agreement manually or automatically.The preposition switching node exchange of definition various places city-level flow process, exchanging policy and routing iinformation, and be issued to various places city-level front subsystem.
Step 2: prefecture-level front subsystem (exchanges data originating end) extracts source data at this node from various application systems, the data transaction that the needs that extract are shared is into about fixed form, the security information, the routing iinformation that issue by provincial center switching subsystem carry out the route setting, with the source data of the sharing processing that is encrypted, compresses, packs, and the data after processing store resources bank into, the scheduling of wait data switch engine.
Step 3: the schedule information of the exchange flow process that the data switch engine of prefecture-level front subsystem issues according to provincial center switching subsystem (manually boot, the cycle starts, start by set date) is dispatched the execution of prefecture-level front subsystem exchange flow process.
Step 4: prefecture-level front subsystem (exchanges data receiving terminal) is obtained this node data bag from message server, this data reception module unpacks accordingly, deciphers according to the ciphered compressed mode of source to packet, then the source data structure in solution file is out changed into target data structure, the source data that extracts is carried out legitimacy and completeness check, by after again data being processed, clean, changed, target data is write the target location as verification; Do not retransmit by the prefecture-level preposition switching subsystem of notifying originating end as verification.
Data exchange mode by the exchange of provincial center switching subsystem:
Between switching node, exchanges data can adopt the center switch mode, after data are transferred to switching center by a switching node, be transferred to another switching node by switching center, all swap datas can be stored in data switching center as required, namely store shared information bank into again.Its step is as follows:
Step 1: provincial center switching subsystem passes through function register various places city-level front subsystem and exchange agreement manually or automatically.The preposition switching node exchange of definition various places city-level flow process, exchanging policy and routing iinformation, and be issued to various places city-level front subsystem.
Step 2: prefecture-level front subsystem (exchanges data originating end) extracts source data at this node from various application systems, the data transaction that the needs that extract are shared is into about fixed form, the security information, the routing iinformation that issue by provincial center switching subsystem carry out the route setting, with the source data of the sharing processing that is encrypted, compresses, packs, and the data after processing store resources bank into, the scheduling of wait data switch engine.
Step 3: the schedule information of the exchange flow process that the data switch engine of prefecture-level front subsystem issues according to provincial center switching subsystem (manually boot, the cycle starts, start by set date) is dispatched the execution of prefecture-level front subsystem exchange flow process, by the exchanges data bus, message is dealt into provincial center switching subsystem.Provincial center switching subsystem is according to exchanging policy, the message that prefecture-level front subsystem is uploaded lands or does not land (being whether message stores shared information bank), then forwards the packet to prefecture-level front subsystem (exchanges data receiving terminal) by routing iinformation.
Step 4: prefecture-level front subsystem (exchanges data receiving terminal) is obtained this node data bag from message server, this data reception module unpacks accordingly, deciphers according to the ciphered compressed mode of packet, then the thaumatropy in solution file is out become target data structure, the source data that extracts is carried out legitimacy and completeness check, by after again data being processed, clean, changed, target data is write the target location as verification; Not by notifying provincial center switching subsystem, provincial center switching subsystem mails to information prefecture-level front subsystem (exchanges data receiving terminal) more again as verification.
Arrive the data exchange mode of center at central level switching subsystem by provincial center switching subsystem:
Can be by the mode swap data of center switching subsystem and center switching subsystem between switching center.All swap datas can be stored in each data switching center as required, namely store shared information bank into.Its step is as follows:
Step 1: center at central level switching subsystem passes through each provincial center switching subsystem and exchange agreement of function register manually or automatically.Provincial center switching subsystem passes through merit registration various places city-level front subsystem and exchange agreement manually or automatically.The preposition switching node exchange of definition various places city-level flow process, exchanging policy and routing iinformation, and be issued to various places city-level front subsystem.
Step 2: the data transaction that provincial center switching subsystem exchanges up node at the corresponding levels various places city-level front subsystem is into about fixed form, with the source data of the sharing processing that is encrypted, compresses, packs, and the data after processing store resources bank into, the scheduling of wait data switch engine.
Step 3: the data switch engine of provincial center switching subsystem dispatch according to the schedule information of the exchange flow process of this node (manually boot, the cycle starts, start by set date) provincial center switching subsystem the exchange flow process carry out exchange, by the exchanges data bus, message is dealt in the message server of center at central level switching subsystem.Center at central level switching subsystem takes out data from message server, this data reception module unpacks accordingly, deciphers according to the ciphered compressed mode of packet, then solution data structure is out changed into target data structure, the source data that extracts is carried out legitimacy and completeness check, by after again data being processed, clean, changed, target data is write shared information bank as verification; As verification not by notifying provincial center switching subsystem to retransmit.Whether center at central level switching subsystem forwards the packet front subsystem to subordinate unit at central level by routing iinformation according to the content choice of message.
The integrity information of the data that the front subsystem of step 5, provincial center subsystem and subordinate unit at central level will send or receive uploads to center at central level switching subsystem, center at central level switching subsystem carries out automatic reconciliation or by manually carrying out manual reconciliation, guarantees the integrality of data in transmitting procedure the correctness of each exchange flow process.
When above-mentioned technical scheme was implemented, what reach data interchange platform was deployed as two-stage switching center, three grades of switching nodes.Two-stage switching center comprises central switching center, province switching center; Three grades of switching nodes comprise switching node at central level, provincial switching node, districts and cities' switching node.Three grades of switching nodes dock with other application system of level separately from horizontal embodiment, from reporting step by step of vertical embodiment data.
It should be noted last that, above embodiment is only in order to explanation and unrestricted technical scheme described in the invention; Therefore, although this specification has been described in detail the present invention with reference to the above embodiments,, those of ordinary skill in the art should be appreciated that still and can modify or replace equally the present invention; And all do not break away from technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in the middle of claim scope of the present invention.
Claims (7)
1. the method for a City-level data share exchange platform technology, its feature comprises:
Front subsystem: being referred to as again preposition switching node, is the data important component parts of switching plane altogether.Front subsystem is deployed on the front end processor that is connected mutually with various application systems, front subsystem is that data interchange platform is with the mutual technology channel of each application system, it is responsible for providing all kinds of technical protocol adapters to support to be connected with the bottom of various application systems, the smooth linking of exchanges data is carried out in realization with each application system, and completes data transaction, data encapsulation and control and the function such as preposition switching node information monitoring management from message monitoring, Message Processing, the data exchange service of center switching subsystem.
The center switching subsystem: be referred to as again the center switching node, center subsystem comprises exchange layer, service layer, management level at the data interchange platform architecture framework, is the core of whole data interchange platform.The center switching subsystem is made of Access Layer, contents processing layer, data storage layer according to the division of application level.Each operation system is by Access Layer access data switching plane, and data to be exchanged sends to the exchange layer after Access Layer is processed through simple processing; The exchange layer is according to the transmitting arrival destination of exchanging routing information by message-oriented middleware, after the decompress(ion) of the complete paired data of calling data switching plane infrastructure service layer, deciphering, message check, data processing operation, send to the reception operation system according to the Access Layer of business service route data through being connected with the reception operation system.Whole data interchange platform is five levels from logical partitioning: application layer: the business application system that contains each region or all departments.Access Layer: realize the exchange access of each region or all departments' business datum.Realize the access of different application systems and the conversion of different data format.Exchange layer: realize between center switching node and switching center, the exchanges data between center switching node and preposition switching node, between preposition switching node and preposition switching node.Service layer: comprise infrastructure service and business service.Wherein infrastructure service realizes the functions such as message is checked, the Compress softwares of message bag, encrypting and decrypting, safety certification.Management level: switching center, switching bus, switching node are managed and monitor.On the whole, platform is mainly on JCA international norm basis, in conjunction with technology such as XML, J2EE, Web Services and JMS, adopt centralized exchange application server and several data transmission means, service-oriented frame structure system (SOA), realize the organic combination to each business application system.
Resources bank: the switching task and the swap data that are used for the storage data exchange node.
Share information bank: be used for the data message of each data exchange node exchange of storage, carry out data mining at shared information bank, form information resource catalogue, and can distribution subscription.
2. City-level data share exchange platform technology as claimed in claim 1, its feature also comprises the access function of front subsystem:
A. front subsystem offers the application system access way by couple in adapter four large classes:
1) file mode: application system by with text (fixed length, CSV), the mutual access data switching planes of file format such as EXCEL, XML.
2) standard WEB service call: application system accesses alternately by SOAP message and the data interchange platform of XML-based.
3) non-standard service call: application system accesses alternately by the modes such as JMS, WMQ, TLQ, EJB, HTTP, REST, TCP Socket and data interchange platform.
4) database mode: application system is programmed and is realized the access data switching plane by to platform open database access interface mode.
Adapter is divided into adaptive and adaptive two concept hierarchies of data of technical protocol from technical standpoint, is divided into universal adapter and operation system adapter from the data share exchange platform angle.Universal adapter is that data interchange platform itself provides, supporting the Connection Service assembly of industry common technology agreement and sorts of systems, the operation system private adapter is based on the Connection Service assembly of the adaptation specific transactions system of doing on the general switch adapter.
1) technical protocol is adaptive: be to access and pick out that to provide the adaptive of all kinds of standard technique agreements of industry, protocol adaptation to be divided into access protocol adaptive and pick out protocol adaptation.The access communications of the adaptive responsible foundation of access protocol and different system, adaptive various technical protocol.The implementation that adopts is to provide the unified access of different agreement, the adaptive support synchronous and asynchronous access of access protocol.Pick out protocol adaptation and be responsible for setting up with picking out of different system and communicate by letter, the adaptive various technical protocols that pick out.
2) database is adaptive: be data interchange platform and a join methods of database.Database adapter is all supported the industry Sybase, and the advanced features such as supporting database POOL, Cluster.
3) file is adaptive: the file adapter assembly, for common file format, as long as the mode by visual configuration, just can realize application system by with the file format such as text (fixed length, CSV), EXCEL, XML and front subsystem alternately.
4) data are adaptive: be the processing to message content.Message to access carries out message normalization, decoding or coding, message format conversion etc.Data are adaptive by infrastructure service in configuration combined exchange bus container, for different accesses or pick out service, and each access and pick out oneself data adapter unit example.
5) large-data documents is adaptive: the employing off-line mode of submitting more than or equal to 5,000,000, use the modes such as portable hard drive or FTP/SFTP to carry out data and report and submit.For modes of submitting such as FTP/SFTP, data interchange platform provides the functions such as data file completeness check, data file repeating transmission, data file encrypt/decrypt, data file compression/de-compression to provide transmission reliability, fail safe, high-performance to guarantee.Data less than 5,000,000 adopt and report and submit online, and file is encrypted, packs, and form message and send; After arriving destination node, unpack, decipher, revert to original file.For online mode of submitting, data interchange platform provide data unpack/sequential processes of packaging, breakpoint transmission, message bag, eliminate duplicate packages, message bag completeness check, repeatings transmission of message bag, message packet encryption/deciphering, message packet compression/functions such as decompression so that transmission reliability, fail safe, high-performance assurance to be provided.
B. front subsystem externally provides the bridge service such as Web Services, WMQ, TLQ, JMS, SMTP, FTP, file, in these services, can be divided into two types of passive bridge joint mode and active bridge joint modes:
1) passive bridge joint mode: the exchange request of the application system of accepting business that namely front subsystem is passive, wherein Web Services, WMQ, TLQ, JMS, SMTP, FTP, file and middle database are to belong to passive bridge joint mode.
2) bridge joint mode initiatively: i.e. the variation of front subsystem active probe business application system data, and initiatively initiate the flow process of exchanges data.
C. the extraction of incremental data, the front subsystem of data interchange platform provides the multiple solutions such as service based sign, change journal:
1) service based sign: according to the characteristic of operation system data, as exchange date, exchange identification etc., thereby identify the incremental data of this required exchange.
2) based on change journal: set up operation system occurs the trigger mode change records in log sheet by generation.The corresponding log sheet of each traffic table, log sheet is except comprising the whole fields of traffic table, two exchange fields are arranged: sequence number, mode of operation (show data change state, I/U/D).
3) trigger: it is to be caused or caused by data interchange platform by operation system that the trigger processing will be distinguished data variation, distinguishes by a standby service fields.During each exchange, data interchange platform inquires the incremental data after the last maximum sequence number that extracts, be packaged into to exchange messages,
Mail to the destination by communication transmission system.
Incremental data is packaged into by exchange standard the bag that exchanges messages after extracting, and is transferred to the destination by the communication transfer subsystem.
D. data conversion treatment, this one deck has defined the format standard of carrying out swap data between application system, this format standard will be followed current industrial standard XML, utilize XML to define and describe between each application system and the interactive information between application system and bottom architecture.
1) message conversion technology: can be the required format of application program with message conversion.Each message field of this check-up, and allow to increase, revise or check new message format and field, these functions do not need to revise source program and target program.
2) the swap data form of XML-based: the interface of swap data and data description adopt the XML standard, improve autgmentability and the opening of system platform.
3) measured data transaction: utilize XSLT to change XML document, can have translation data element between the XML of a plurality of dialects.
3. City-level data share exchange platform technology as claimed in claim 2, its feature also comprises the node administration function of front subsystem:
A. node administration is the administration module of the Base on Web that provides of front subsystem, can manage monitoring to state, the operation configuration of switching node.
1) the node state management is for running status and the essential information of checking current preposition node.
2) workflow management: be used for the circulation of management data between a plurality of switching nodes.In a switching center, circulation shows as the sequencing of tasks carrying, after receiving the tasks carrying success as one, can trigger the transmission task of appointment, and the data of receiving are sent on other servers.Comprise that mainly workflow management, flow process flow to routing management, flow nodes management, flow process inquiry etc.
3) task management: data interchange platform provides different data transmission scheduling mechanism as required, mainly is divided into regularly and real-time two kinds of Task scheduling patterns
4) node log: be used for daily record in management server, provide visual man-machine interaction management environment, the state information and other the various output informations that produce when monitoring and checking system's operation.
5) user and rights management: to maintenance management and the control of authority of supervisor console login account.The account correspondence of each type one group of addressable resource.
6) configuration manager is used for the relevant configuration of management switching center, comprises performance limitations, user option etc.
4. as claim 1 or 2 or 3 described City-level data share exchange platform technologys, its feature comprises that also the center switching subsystem is by the division of level:
A. Access Layer: use the message queue technology based on messenger service, its major function is to be responsible in many ways sharing the communication transmission of data, can be divided into JMS service, HTTP service, SOAP service, TCP service, FTP service and Web Service service etc. on type on function.
B. contents processing layer: main being responsible for the processing of communication message and the processing of communication document, its major function is according to the request of data instruction in system, after processing service and carry out associated databases operation and obtain the corresponding service data by data, generate corresponding communication message or communication document, carry out communication transfer for system, i.e. the establishment of Content of communciation provides.Simultaneously, analyze the Content of communciation obtain, comprise communication message or communication document, extract the corresponding service data, the data that are distributed to data storage layer are processed serve and carry out associated databases and are operated.
5. as claimed in claim 1 or 2 or 3 or 4 City-level data share exchange platform technology, its feature also comprises the platform management of center switching subsystem:
Platform management is the administration module of the Base on Web that provides of center subsystem, concentrates switching plane, switching node, resource unified management, and be the control axis of switching architecture.
A. preposition switching node registration management: registration preposition switching node at different levels on data interchange platform, then carry out the deployment of preposition switching node.
B. preposition switching node is disposed management: only have the installation number of registration and just can carry out the installation of preposition switching node.The binding of number of registration and preposition switching node front end processor MAC Address is installed, has and can only be arranged on and specify on preposition switching node server.
C. preposition switching node operation monitoring management: Long-distance Control is carried out in the operation to preposition switching node, mainly comprises startup, stops, hangs up, closes service.Running status to preposition switching node is inquired about.The inquiry of all connections under current preposition switching node (comprising applications client connection type and message-oriented middleware connection type) state, message I/O traffic is provided, and Query Result is analyzed.
1) preposition switching node network topological diagram: by meshed network topological diagram function, can check intuitively the switching nodes at different levels that are registered in switching plane with and state.
2) node state monitoring: the node state monitoring function can be checked information and the state of each switching node, and can control starting to switching node, stops, hanging up, recover.
3) node running state monitoring: to each switching node, can check this node machine running load situation, comprise CPU, internal memory, swap space, travel line number of passes, garbage reclamation ruuning situation etc.
4) exchange flow process running state monitoring: task and conversion are to develop flow process and the conversion of participation exchange by the visualization toolkit of data interchange platform.Monitoring management comprises the monitoring management of these two kinds of objects: the definition information of the task of checking/conversion; Check the running state information of task; Check the historic task information of task; Check the real-time task information of task; Check daily record, the ruuning situation information of task; Manual or automatic initiating task.
5) exchange messages bag monitoring: to the message bag monitoring of exchange process, can check that the message bag sends batch, message bag content, for the message bag that does not successfully exchange to the destination, can select manual repeating transmission.For each message bag, can check online its content and data, also the origination message bag can be downloaded to this locality and check.
D. malfunction monitoring and event alarm: when network failure, server failure, exchange trouble appear, when system resource surpasses warning value, supervisory control system can in time be sent warning information, immediately notify the system manager, the purpose of reach quick tracking, dealing with problems in modes such as mail, note, task reminders.
E. business monitoring is pressed: the management of pressing of data is divided into and presses trackings, pressed tracking and press configuration.
1) press tracking: recorded all records of pressing to the data sending node, recorded in list at this, shown the preposition nodename, index name, the person liable that press, pressed mode and press the date.
2) by being pressed tracking: recorded all records of being pressed, recorded in list at this, shown the index pressed, press mode, the side of pressing, pressed time and treatment state.
3) press configuration: be used for configuring by the owner information of the side of pressing, press mode and different son configuration of pressing mode.
F. exchange statistical analysis: the exchange statistical report form is showed all kinds of exchange statistical report forms by the form of list, comprises total exchanges data statistics and the exchanges data statistics of classifying according to transmit leg and recipient.The exchange cumulative statistics is with block diagram form intuitively, shows the trend of exchange cumulative amount over the years, trend and the trend of each month exchange cumulative amount then of each month exchange cumulative amount over the years.The statistics rank provides multiple querying condition, can carry out rank according to different statistical indicators.
G. platform daily record: realize to the platform running log inquiry, browse, derive, empty.The output journal and the error log that can Help Center's master control server produce in running.The monitoring message middleware is put down in writing each Message Record, as message logging, in order to inquiry.Realization to the monitoring daily record and the service daily record inquiry, browse, derive, empty.The daily records such as the user of platform application management system login and operation are audited.
H. safety management: safety management mainly comprises configuration and the definition of level of security, authentication and mandate, control of authority, access rule.Control of authority comprises the rights management of switching center, switching node, mainly the switching center of registration, the authority of switching node is managed.
I. inventory management of resources: the information resource catalogue subsystem of data interchange platform is the application module of following national Research of Information Resource in Electronic Business Directory system standard, in National Environmental information and statistical power construction project, can cover by structure the multistage Government Affair Information Catalog System in central authorities, province, city, county, form the Information Sharing Mode of government affairs information resource physical dispersion, logical centralization, provide the nationwide trans-departmental, trans-regional general information sharing, facilitate the user to find, locate and the government affairs information resource of shared variform.
J. configuration management: can carry out Long-distance Control to all switching nodes in center subsystem, but the configuration parameter of the preposition switching node of remotely modifying, because the configuration parameter of preposition switching node has been realized hot loading, therefore when remotely modifying switching plane configuration parameter, can immediately come into force.
6. as claim 1 or 2 or 3 or 4 or 5 described City-level data share exchange platform technologys, its feature also comprises center switching subsystem exchanges data management:
A. queue management: i.e. message server, be responsible for storage and the forwarding of queue management and message.
B. message sending and receiving: center switching subsystem/preposition switching node visits formation and message by the exchange layer.
C. message format conversion: the data memory format of different application is different with the data representation form, and the data interchange platform format conversion service that gives information realizes the conversion of message between different application.
D. bridge joint flow engine: the mode that the modeling tool of bridge joint flow process pulls by figure is carried out the operation flow definition, realizes the complex logic of business by attribute of an element is set.Generate the BPEL file through visual operation, then break into the bag that meets particular engine and dispose, flow engine is explained and is carried out flow logic.
E. transfer management: transport management module is responsible for the work for the treatment of of pass-along message between front subsystem and center switching subsystem.
7. as claim 1 or 2 or 3 or 4 or 5 or 6 described City-level data share exchange platforms, its feature is further comprising the steps of:
Step 1: the center switching subsystem passes through each front subsystem of function register and exchange agreement manually or automatically.Define each preposition switching node exchange flow process, exchanging policy and routing iinformation, and be issued to each front subsystem.The data of each front subsystem also can be forwarded or be carried out the transmission of data by center switching subsystem and center switching subsystem by the center switching subsystem.
Step 2: front subsystem extracts source data at the source data end from various application systems, the data transaction that the needs that extract are shared is into about fixed form, the security information, the routing iinformation that issue by the center switching subsystem carry out the route setting, with the source data of the sharing processing that is encrypted, compresses, packs, and the data after processing store resources bank into, the scheduling of wait data switch engine.
Step 3: the schedule information of the exchange flow process that the data switch engine of front subsystem issues according to the center switching subsystem (manually boot, the cycle starts, start by set date) is dispatched the execution of front subsystem source data end exchange flow process.
Step 4: front subsystem is obtained this node data bag at receiving terminal from message server, this data reception module unpacks accordingly, deciphers according to the ciphered compressed mode of source to packet, then the source data structure in solution file is out changed into target data structure, the source data that extracts is carried out legitimacy and completeness check, by after again data being processed, clean, changed, target data is write the target location as verification; Do not retransmit by the preposition switching subsystem of notification source as verification.
Step 5, each front subsystem upload to the center switching subsystem with the data message of sending and receiving, and the center switching subsystem carries out automatic reconciliation or by manually carrying out manual reconciliation to correctness of each exchange flow process.Guarantee the integrality of data in transmitting procedure.
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