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Please note this page is present for reference only. QMan has been removed and is no longer a released component. |
Pause Subscription
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Description
This interface allows a requestor to resume an previously suspended subscription.
After successful processing resume request the subscription is no longer in the paused state.
In order to be able to send a resume subscription request, the consumer must have a valid subscription reference like this :
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<wsnt:SubscribeResponse xmlns:wsnt="http://docs.oasis-open.org/wsn/b-2"> <wsnt:SubscriptionReference> <wsa:Address xmlns:wsa="http://www.w3.org/2005/08/addressing"> http://localhost:8080/qman/services/SubscriptionManager </wsa:Address> <wsa:ReferenceParameters xmlns:wsa="http://www.w3.org/2005/08/addressing"> <qman-wsa:ResourceId> 282f28e6-4396-4000-a19d-87a03978e8a0 </qman-wsa:ResourceId> </wsa:ReferenceParameters> </wsnt:SubscriptionReference> <wsnt:CurrentTime>2009-02-27T13:51:56+01:00</wsnt:CurrentTime> </wsnt:SubscribeResponse> |
Note |
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A resume request has no effect on an already resumed subscription. |
Request
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01. <soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope"> 02. <soap:Header> 03. <wsa:To xmlns:wsa="http://www.w3.org/2005/08/addressing"> 04. http://localhost:8080/qman/services/SubscriptionManager 05. </wsa:To> 06. <wsa:Action xmlns:wsa="http://www.w3.org/2005/08/addressing"> 07. http://docs.oasis-open.org/wsn/bw-2/SubscriptionManager/ResumeSubscriptionRequest 08. </wsa:Action> 09. <wsa:MessageID xmlns:wsa="http://www.w3.org/2005/08/addressing"> 10. uuid:0cdb5112-09e0-ac39-06ba-393843f06e42 11. </wsa:MessageID> 12. <wsa:From xmlns:wsa="http://www.w3.org/2005/08/addressing"> 13. <wsa:Address> 14. http://www.w3.org/2005/08/addressing/role/anonymous 15. </wsa:Address> 16. </wsa:From> 17. <qman-wsa:ResourceId xmlns:wsa="http://www.w3.org/2005/08/addressing" wsa:IsReferenceParameter="true" xmlns:qman-wsa="http://amqp.apache.org/qpid/management/qman/addressing"> 18. 282f28e6-4396-4000-a19d-87a03978e8a0 19. </qman-wsa:ResourceId> </soap:Header> <soap:Body xmlns:qman="http://amqp.apache.org/qpid/management/qman"> 20. <wsnt:ResumeSubscription xmlns:wsnt="http://docs.oasis-open.org/wsn/b-2"/> </soap:Body> </soap:Envelope> |
Line(s) | Description |
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01 | The SOAP <Envelope> is the root element in every SOAP message, and contains two child elements, <Header> and <Body>. |
02 | The SOAP Header will contain all metadata used for identifying the conversation participants (requestor and provider). |
03 - 05 | Convey the target endpoint also known (in the request phase) as service provider. In this case that's the Subscription Manager WS-Resource. |
06 - 08 | Indicate this is a ResumeSubscription request. |
09 - 11 | Convey a unique identifier associated with the current message. This will be used for request / response messages correlation. |
12 - 15 | Provide the address of the source endpoint also known (in the request phase) as service requestor. |
17 - 19 | This indicates the target resource (subscription) of this request. Specifically the line 18 contains the subscription identifier previously mentioned. |
20 | The resume subscription body. As you can see there are no parameters for this kind of request. |
Response
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<soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope"> <soap:Header> 01. <wsa:To xmlns:wsa="http://www.w3.org/2005/08/addressing"> 02. http://www.w3.org/2005/08/addressing/role/anonymous 03. </wsa:To> 04. <wsa:Action xmlns:wsa="http://www.w3.org/2005/08/addressing"> 05. http://docs.oasis-open.org/wsn/bw-2/SubscriptionManager/ResumeSubscriptionResponse 06. </wsa:Action> 07. <wsa:MessageID xmlns:wsa="http://www.w3.org/2005/08/addressing"> 08. uuid:980617c8-e3a0-ebf1-8f5a-2b43d3d6d416 09. </wsa:MessageID> 10. <wsa:RelatesTo RelationshipType="wsa:Reply" xmlns:wsa="http://www.w3.org/2005/08/addressing"> 11. uuid:0cdb5112-09e0-ac39-06ba-393843f06e42 12. </wsa:RelatesTo> 13. <wsa:From xmlns:wsa="http://www.w3.org/2005/08/addressing"> 14. <wsa:Address> 15. http://localhost:8080/qman/services/SubscriptionManager 16. </wsa:Address> 17. <wsa:ReferenceParameters> <qman-wsa:ResourceId xmlns:wsa="http://www.w3.org/2005/08/addressing" wsa:IsReferenceParameter="true" xmlns:qman-wsa="http://amqp.apache.org/qpid/management/qman/addressing"> 18. 282f28e6-4396-4000-a19d-87a03978e8a0 19. </qman-wsa:ResourceId> 20. </wsa:ReferenceParameters> </wsa:From> </soap:Header> <soap:Body> 21. <wsnt:ResumeSubscriptionResponse xmlns:wsnt="http://docs.oasis-open.org/wsn/b-2"/> </soapBody> </soap:Envelope> |
Line(s) | Description |
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01 - 03 | Convey the recipient of the response message. Note that this time we are talking about the service requestor; The address matches the <wsa:From> previously found in the corresponding request. |
04 - 06 | Indicate this is a ResumeSubscription response. |
07 - 09 | Convey a unique identifier associated with the current response message. |
10 - 12 | This element provides the identifier of the correlated (request) message. |
13 | The <wsa:From> element (part of WS-Addressing specs too) identifies the source endpoint, the originator of this response message. |
14 - 16 | This is the address of the source service endpoint. As said for lines 01-03 this time this is referred to service provider (the message originator). |
17 - 20 | As part of wsa:From element, this contains (specifically on line 18) additional information needed for identifying the originator of this message. |
21 | This is the response body indicating that the subscription has been successfully resumed. |
Faults
- ResourceUnknownFault : There's no resource on QMan associated with the given reference information (soap address and identifier).
- ResourceUnavailableFault : The requested resource is unavailable. This fault should indicate a transient condition. That means a requester might resend the message.
- ResumeFailedFault : The subscription has not been resumed.