CN104901842A - IEC61968 message consistency test method - Google Patents
IEC61968 message consistency test method Download PDFInfo
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Abstract
The invention provides an IEC61968 message consistency test method. The method comprises the steps that a main service of a WEB service system calls a sub service of the WEB system in parallel, and forwards an IEC61968 message to a consistency test system; a main engine for consistency test of the consistency test system receives the IEC61968 message, and tests the IEC61968 message according to message consistency test rules; and the sub service of the WEB service system records a test result, generates a sub test report, and returns the report to the main service of the WEB service system, and the main service of the WEB service system generates a total test report and returns the total test report to a client of the WEB service system. The method provided by the invention can be used to improve and upgrade a traditional non-standard system, improve the data interaction quality among service systems, and reduce the maintenance cost; and thus, information integration of an intelligent distribution network based on the IEC61968 message is avoided from operation failure due to the fact that messages are non-standard, and normal operation of related serves is ensured.
Description
Technical field
The invention belongs to electric network information integrated technology field, be specifically related to a kind of conformance test method of IEC61968 message.
Background technology
The information integerated of intelligent distribution network realizes the informationization of power distribution network service management and grid operating monitoring and the important foundation of automation, be construct intelligent distribution network compatibility, self-healing, interaction and optimizational function necessary technology support.The IEC61968 series standard that working group of technical committee of International Electrotechnical Commission the 57th the 14th makes and issue, for each Service Component of distribution management system has formulated unified semanteme and grammer, make every effort to close coupling intergration model upgrading point-to-point between conventional heterogeneous systems become the bus type loose couplings intergration model meeting Service-Oriented Architecture Based.Under new intergration model, using IEC61968 message as mutual data object between system, and by the Web service of carry in bus (Web Service) or Java messenger service (Java Message Service, JMS), the information interaction of request/response or publish/subscribe two kinds of patterns is realized.As mutual main body, IEC61968 message bearing IEC61968 common information model (Common Information Model, CIM) semanteme, and carry out specification message structure with extend markup language framework (XML Schema Definition, XSD).
Data (CIM/RDF XML, IEC61968 message etc.) test and validation method based on CIM has caused the attention that international standard formulates mechanism, but not yet has relevant substantive achievement in research to issue at present.The test of CIM data consistency is carried out in the interoperability test generally all participated in mutual both sides both at home and abroad.But following problem can be caused: one is lack one independently third-party testing method, makes testing process comparatively loaded down with trivial details; Two is the supports lacking standard rule.
IEC61968 message structure is divided into four parts such as message header (Header), request assembly (Request), response assembly (Reply) and message body (Payload), as accompanying drawing 1.When reality uses, it is one in following four kinds of type of messages that this message structure generally understands specialization: request message (RequestMessage), response message (ResponseMessage), event message (EventMessage), error message (FaultMessage).These four kinds of type of messages are made up of a few parts in message structure four part respectively, are applicable to different occasion.
The part of four kinds of type of messages is as table 1:
Table 1
| Message header | Request assembly | Response assembly | Message body | |
| Request message | Essential | Optional | Nothing | Optional |
| Response message | Essential | Nothing | Optional | Optional |
| Event message | Essential | Nothing | Nothing | Optional |
[0008]
| Error message | Nothing | Nothing | Essential | Nothing |
Request message and response message are generally used in request/response pattern, initiatively sent a request message, via Bus repeater to service end, return response message to client after service end process by bus by client.Event message is generally used for publish/subscribe pattern, and service end is triggered by event and issues this event message by bus, and bus forwards to the client of all this message of subscription.Error message is generally used for request/response pattern, when service end cannot resolve the request of client, can return an error message.Intelligent distribution network information integerated based on IEC61968 message can cause interoperability failure because message is lack of standardization, affect normally carrying out of related service, main cause has following two aspects:
(1) because each system manufacturer is different with understanding to the cognition of standard, privately owned expansion is more, and this will certainly improve the maintenance cost of power grid enterprises' information integerated, and the misoperation of related service or flow process can be caused time serious to stagnate.
(2) in the middle of the metadata version of IEC61968 message is in and constantly substitutes, wherein message envelope metadata XSD will have carried out more than 20 amendments from 2010 end of the year in the end of the year to 2012, and each subset of messages metadata XSD is also in continuous renewal, many subsets are even not yet issued.Each system development business follows different editions metadata and develops, and this likely can cause message mutual between system cannot be identified or parse error by the other side, i.e. the nonuniformity of interoperability.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of conformance test method of IEC61968 message, to carry out transformation and upgrade to old non-standard system, the quality of data that each operation system of effective lifting is mutual, reduce maintenance cost, thus avoid the intelligent distribution network information integerated based on IEC61968 message to cause interoperability failure because message is lack of standardization, affect normally carrying out of related service.
In order to realize foregoing invention object, the present invention takes following technical scheme:
The invention provides a kind of conformance test method of IEC61968 message, said method comprising the steps of:
Step 1:WEB service system main service parallel calling WEB service system sub-services, and forward IEC61968 message to consistency testing system;
Step 2: the uniformity test leading engine of consistency testing system receives IEC61968 message, is tested IEC61968 message by message uniformity test rule;
Step 3:WEB service system sub-services logging test results, generates the report of test and returns to the main service of WEB service system, and WEB service system main service creation test general report, returns to WEB service system client.
In described step 1, WEB service system client sends IEC61968 message to the main service of WEB service system, the IEC61968 message that WEB service system main service reception WEB service system client sends, the sub-thread identical with WEB service system sub-services quantity is created after resolving main service profiles, parallel calling WEB service system sub-services also forwards IEC61968 message to consistency testing system, main thread circular wait.
WEB service system client, WEB service system sub-services and WEB service system main service composition WEB service system.
In described step 2, the metadata in IEC61968 message and metadatabase contrasts according to message uniformity test rule by consistency testing system, generates test result.
Described message uniformity test rule comprises format layer rule and application layer rule; Whether described format layer rule meets corresponding metadata definition for the form verifying IEC61968 message, and described application layer rule is used for carrying out conformance requirement for embody rule occasion and supplements.
Described format layer rule comprises message envelope format layer rule and message body subset format layer rule.
Described application layer rule comprises message envelope application layer rule and message body subset application layer rule;
Described message envelope application layer rule comprises message envelope root element definition rule and verb matched rule;
Described message body subset application layer rule comprises message body subset root element definition rule and quotes validity rule.
In described message envelope root element definition rule, in message envelope root element called after RequestMessage, ResponseMessage, EventMessage or FaultMessage in any one, root element place NameSpace is identical with the target namespace of at least one the metadata XSD in metadatabase.
In described verb matched rule, the verb in message header should mate with type of message; The message header of request message only can adopt any one in get, create, change, cancel, close, delete or execute, the message header of response message only can adopt reply, and the message header of event message only can adopt any one in created, changed, canceled, closed, deleted or executed.
In described message body subset root element definition rule, in message body subset, the name of root element is identical with at least one the metadata XSD name in metadatabase, and root element place NameSpace must and name identical with it metadata XSD in a target namespace identical.
Describedly quote in validity rule, the object association in message body subset uses ref attribute field to carry out external reference, then in IEC61968 message, there is the node element possessing the mRID daughter element equal with this field value.
WEB service system is made to have loose couplings and extensibility by service interface and main service profiles;
The main service of WEB service system and all WEB service system sub-services all use same wsdl document to define service interface;
Main service loads when starting and resolves main service profiles, and the main service profiles of automatic configuration associates with WEB service system sub-services, ensures independence and the extensibility of WEB service system sub-services.
Described step 3 comprises the following steps:
Step 3 ?the test result of 1:WEB service system sub-services record IEC61968 message under message uniformity test rule, if IEC61968 message is consistent with message uniformity test rule, then show that IEC61968 message is by uniformity test, consistent test result is recorded in the report of test item by item; If IEC61968 message and message uniformity test rule inconsistent, inconsistent test result be recorded in item by item test son report in;
Step 3 ?the test report that sends of all WEB service system sub-services of the main service reception of 2:WEB service system, gather rear generation test general report to the report of test, test general report is returned to WEB service system client by the main service of described WEB service system.
Compared with prior art, beneficial effect of the present invention is:
(1) accuracy of IEC61968 message in energy independent detection information interactive process of the present invention, simplifies testing process, substantially increases information interaction efficiency;
(2) the present invention makes the process of uniformity test not by the impact that metadata and rule change, and ensure that the robustness of conformance test method;
(3) in the present invention, Web service system can realize Consistency service system, following by on-line testing and off-line test two kinds of patterns, fully promotes the quality of data of IEC6198 message, reduces the maintenance cost of distribution information integerated;
(4) the present invention has formulated the IEC61968 message uniformity test rule of format layer and application layer, and its layering Sum fanction content, ensure that extensibility and the validity of IEC61968 message uniformity test respectively.
Accompanying drawing explanation
Fig. 1 is IEC61968 message structure schematic diagram;
Fig. 2 is service interface input parameter structure chart in uniformity test in the embodiment of the present invention;
Fig. 3 is uniformity test service software interface output parameter structure chart in the embodiment of the present invention;
Fig. 4 is main service profiles structure chart in the embodiment of the present invention;
Fig. 5 is Web service system schematic diagram in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
The invention provides a kind of conformance test method of IEC61968 message, said method comprising the steps of:
Step 1:WEB service system main service parallel calling WEB service system sub-services, and forward IEC61968 message to consistency testing system;
Step 2: the uniformity test leading engine of consistency testing system receives IEC61968 message, is tested IEC61968 message by message uniformity test rule;
Step 3:WEB service system sub-services logging test results, generates the report of test and returns to the main service of WEB service system, and WEB service system main service creation test general report, returns to WEB service system client.
In described step 1, WEB service system client sends IEC61968 message to the main service of WEB service system, the IEC61968 message that WEB service system main service reception WEB service system client sends, the sub-thread identical with WEB service system sub-services quantity is created after resolving main service profiles, parallel calling WEB service system sub-services also forwards IEC61968 message to consistency testing system, main thread circular wait.
Main service composition WEB service system (as Fig. 5) of WEB service system client, WEB service system sub-services and WEB service system.
In described step 2, the metadata in IEC61968 message and metadatabase contrasts according to message uniformity test rule by consistency testing system, generates test result.
Described message uniformity test rule comprises format layer rule and application layer rule; Whether described format layer rule meets corresponding metadata definition for the form verifying IEC61968 message, and described application layer rule is used for carrying out conformance requirement for embody rule occasion and supplements.
Described format layer rule comprises message envelope format layer rule and message body subset format layer rule.
Described application layer rule comprises message envelope application layer rule and message body subset application layer rule;
Described message envelope application layer rule comprises message envelope root element definition rule and verb matched rule;
Described message body subset application layer rule comprises message body subset root element definition rule and quotes validity rule.
In described message envelope root element definition rule, in message envelope root element called after RequestMessage, ResponseMessage, EventMessage or FaultMessage in any one, root element place NameSpace is identical with the target namespace of at least one the metadata XSD in metadatabase.
In described verb matched rule, the verb in message header should mate with type of message; The message header of request message only can adopt any one in get, create, change, cancel, close, delete or execute, the message header of response message only can adopt reply, and the message header of event message only can adopt any one in created, changed, canceled, closed, deleted or executed.
In described message body subset root element definition rule, in message body subset, the name of root element is identical with at least one the metadata XSD name in metadatabase, and root element place NameSpace must and name identical with it metadata XSD in a target namespace identical.
Describedly quote in validity rule, the object association in message body subset uses ref attribute field to carry out external reference, then in IEC61968 message, there is the node element possessing the mRID daughter element equal with this field value.
WEB service system is made to have loose couplings and extensibility by service interface and main service profiles;
(1) service interface
The main service of WEB service system and all WEB service system sub-services all use same wsdl document to define service interface; Interface input and output argument structure is as accompanying drawing 2 and accompanying drawing 3, and wherein IEC61968 message is for replacing the message field of input parameter, and request time field is used for the record request time; Test report leaves in the test report field of output parameter, test report is made up of test item, each test item comprises test-types, rule, test result and error listing, and error listing is made up of error items, comprises the description of this wrong place line number and this mistake in error items.
(2) main service profiles
Main service loads when starting and resolves main service profiles, and the main service profiles of automatic configuration associates with WEB service system sub-services, ensures independence and the extensibility of WEB service system sub-services.Main service profiles structure is as accompanying drawing 4, and wherein the title of sub-services and address leave title and address field in.As need sub-services be increased, then increase sub-services node and fill corresponding title and address field, without the need to revising main service; As some sub-services need be shielded, then remove corresponding sub-services node.
Described step 3 comprises the following steps:
Step 3 ?the test result of 1:WEB service system sub-services record IEC61968 message under message uniformity test rule, if IEC61968 message is consistent with message uniformity test rule, then show that IEC61968 message is by uniformity test, consistent test result is recorded in the report of test item by item; If IEC61968 message and message uniformity test rule inconsistent, inconsistent test result be recorded in item by item test son report in;
Step 3 ?the test report that sends of all WEB service system sub-services of the main service reception of 2:WEB service system, gather rear generation test general report to the report of test, test general report is returned to WEB service system client by the main service of described WEB service system.
Embodiment
(1) uniformity test service be distributed on local IIS server, main service profiles is as follows:
(2) input parameter comprising test request timestamp and IEC61968 message is sent by test client, the message wherein comprised is an IEC61968 event message, is loaded with the example of power-off fault (OutageAndFaults) subset in message body:
(3) the output parameter result finally returned by main service is as follows:
Can be clear that from report, message to be measured has successfully passed message envelope root element definition rule and message body subset example root element definition rule is tested, but all exist inconsistent with other rules.Verb " Created " had not both met the W3C XML validity rule of format layer, did not meet the verb matched rule of application layer yet, should be modified to small letter " created "; The Format field of envelope has occurred twice, limits be not inconsistent with the radix of this field in envelope metadata XSD, not by the test of envelope format layer W3C XML validity rule, should remove one of them field; " DCLineSegment " field of message body subset example and the W3C XML validity rule of message body subset example format layer inconsistent, should be modified to " ACLineSegment " that define in subset metadata XSD; " ref=" Outage#10 " " attribute node in message body subset example is validity rule test by reference not, should be modified to " ref=" Outage#1 " ".
In sum, the present invention can optimize CIM data coherence tester flow process comparatively perfectly, checks the correctness of the IEC61968 message based on XSD, promotes the quality of data that each operation system is mutual, reduce distribution information integerated maintenance cost, have good developing prospect.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; those of ordinary skill in the field still can modify to the specific embodiment of the present invention with reference to above-described embodiment or equivalent replacement; these do not depart from any amendment of spirit and scope of the invention or equivalent replacement, are all applying within the claims of the present invention awaited the reply.
Claims (13)
1. a conformance test method for IEC61968 message, is characterized in that: said method comprising the steps of:
Step 1:WEB service system main service parallel calling WEB service system sub-services, and forward IEC61968 message to consistency testing system;
Step 2: the uniformity test leading engine of consistency testing system receives IEC61968 message, is tested IEC61968 message by message uniformity test rule;
Step 3:WEB service system sub-services logging test results, generates the report of test and returns to the main service of WEB service system, and WEB service system main service creation test general report, returns to WEB service system client.
2. the conformance test method of IEC61968 message according to claim 1, it is characterized in that: in described step 1, WEB service system client sends IEC61968 message to the main service of WEB service system, the IEC61968 message that WEB service system main service reception WEB service system client sends, the sub-thread identical with WEB service system sub-services quantity is created after resolving main service profiles, parallel calling WEB service system sub-services also forwards IEC61968 message to consistency testing system, main thread circular wait.
3. according to the conformance test method of claim 1 or 2 or described IEC61968 message, it is characterized in that: WEB service system client, WEB service system sub-services and WEB service system main service composition WEB service system.
4. the conformance test method of IEC61968 message according to claim 1, it is characterized in that: in described step 2, metadata in IEC61968 message and metadatabase contrasts according to message uniformity test rule by consistency testing system, generates test result.
5. the conformance test method of IEC61968 message according to claim 1, is characterized in that: described message uniformity test rule comprises format layer rule and application layer rule; Whether described format layer rule meets corresponding metadata definition for the form verifying IEC61968 message, and described application layer rule is used for carrying out conformance requirement for embody rule occasion and supplements.
6. the conformance test method of IEC61968 message according to claim 5, is characterized in that: described format layer rule comprises message envelope format layer rule and message body subset format layer rule.
7. the conformance test method of IEC61968 message according to claim 5, is characterized in that: described application layer rule comprises message envelope application layer rule and message body subset application layer rule;
Described message envelope application layer rule comprises message envelope root element definition rule and verb matched rule;
Described message body subset application layer rule comprises message body subset root element definition rule and quotes validity rule.
8. the conformance test method of IEC61968 message according to claim 7, it is characterized in that: in described message envelope root element definition rule, in message envelope root element called after RequestMessage, ResponseMessage, EventMessage or FaultMessage in any one, root element place NameSpace is identical with the target namespace of at least one the metadata XSD in metadatabase.
9. the conformance test method of IEC61968 message according to claim 7, is characterized in that: in described verb matched rule, the verb in message header should mate with type of message; The message header of request message only can adopt any one in get, create, change, cancel, close, delete or execute, the message header of response message only can adopt reply, and the message header of event message only can adopt any one in created, changed, canceled, closed, deleted or executed.
10. the conformance test method of IEC61968 message according to claim 7, it is characterized in that: in described message body subset root element definition rule, in message body subset, the name of root element is identical with at least one the metadata XSD name in metadatabase, and root element place NameSpace must and name identical with it metadata XSD in a target namespace identical.
The conformance test method of 11. IEC61968 message according to claim 7, it is characterized in that: described in quote in validity rule, object association in message body subset uses ref attribute field to carry out external reference, then in IEC61968 message, there is the node element possessing the mRID daughter element equal with this field value.
The conformance test method of 12. IEC61968 message according to claim 3, is characterized in that: make WEB service system have loose couplings and extensibility by service interface and main service profiles;
The main service of WEB service system and all WEB service system sub-services all use same wsdl document to define service interface;
Main service loads when starting and resolves main service profiles, and the main service profiles of automatic configuration associates with WEB service system sub-services, ensures independence and the extensibility of WEB service system sub-services.
The conformance test method of 13. IEC61968 message according to claim 1, is characterized in that: described step 3 comprises the following steps:
The test result of step 3-1:WEB service system sub-services record IEC61968 message under message uniformity test rule, if IEC61968 message is consistent with message uniformity test rule, then show that IEC61968 message is by uniformity test, consistent test result is recorded in the report of test item by item; If IEC61968 message and message uniformity test rule inconsistent, inconsistent test result be recorded in item by item test son report in;
The test report that all WEB service system sub-services of the main service reception of step 3-2:WEB service system send, gather rear generation test general report to the report of test, test general report is returned to WEB service system client by the main service of described WEB service system.
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Application publication date: 20150909 |