Can you try with setting the messageType property to application/rdf+xml in outSequence.
<property name="messageType" value="application/rdf+xml" scope="axis2"/> And also 4.5.1 is a very old version of ESB, If there is no strong reason for you to keep using it, try to use latest 4.8.1 version. Thanks. On Wed, Feb 11, 2015 at 4:09 PM, Dileepa Jayakody <[email protected] > wrote: > Hi Isuru, > > Thanks a lot for that pointer :) > As you pointed out it seems the issue is related Accept content type of my > request (application/rdf+xml). > > I tried adding <messageFormatter contentType="application/rdf+xml" > class="org.wso2.carbon.relay.ExpandingMessageFormatter"/> to the axis2.xml > but still ESB serializes the BE response as a text/plain which results in > just sending the HTTP 200 response header to the client. > > I also tried enabling <messageBuilder contentType="application/rdf+xml" > class="org.wso2.carbon.relay.BinaryRelayBuilder"/> but still the in the > out-sequence ESB tries to serialize the response as text/plain. > > > Following is a full log of a sample request : curl -v -X POST -H "Accept: > application/rdf+xml" -H "Content-type: text/plain" --data "sample request > to detect cities like Paris in content." > http://localhost:8280/services/StanbolProxy > > [2015-02-11 16:01:24,844] DEBUG - wire >> "POST /services/StanbolProxy > HTTP/1.1[\r][\n]" > [2015-02-11 16:01:24,846] DEBUG - wire >> "User-Agent: curl/7.22.0 > (x86_64-pc-linux-gnu) libcurl/7.22.0 OpenSSL/1.0.1 zlib/1.2.3.4 > libidn/1.23 librtmp/2.3[\r][\n]" > [2015-02-11 16:01:24,846] DEBUG - wire >> "Host: localhost:8280[\r][\n]" > [2015-02-11 16:01:24,846] DEBUG - wire >> "Accept: > application/rdf+xml[\r][\n]" > [2015-02-11 16:01:24,846] DEBUG - wire >> "Content-type: > text/plain[\r][\n]" > [2015-02-11 16:01:24,846] DEBUG - wire >> "Content-Length: 54[\r][\n]" > [2015-02-11 16:01:24,846] DEBUG - wire >> "[\r][\n]" > [2015-02-11 16:01:24,846] DEBUG - wire >> "sample request to detect cities > like Paris in content." > [2015-02-11 16:01:24,854] DEBUG - wire << "POST /enhancer HTTP/1.1[\r][\n]" > [2015-02-11 16:01:24,854] DEBUG - wire << "Content-Type: text/plain; > charset=UTF-8[\r][\n]" > [2015-02-11 16:01:24,855] DEBUG - wire << "Accept: > application/rdf+xml[\r][\n]" > [2015-02-11 16:01:24,855] DEBUG - wire << "Transfer-Encoding: > chunked[\r][\n]" > [2015-02-11 16:01:24,855] DEBUG - wire << "Host: localhost:8081[\r][\n]" > [2015-02-11 16:01:24,855] DEBUG - wire << "Connection: Keep-Alive[\r][\n]" > [2015-02-11 16:01:24,856] DEBUG - wire << "User-Agent: > Synapse-HttpComponents-NIO[\r][\n]" > [2015-02-11 16:01:24,856] DEBUG - wire << "[\r][\n]" > [2015-02-11 16:01:24,857] DEBUG - wire << "36[\r][\n]" > [2015-02-11 16:01:24,857] DEBUG - wire << "sample request to detect cities > like Paris in content.[\r][\n]" > [2015-02-11 16:01:24,858] DEBUG - wire << "0[\r][\n]" > [2015-02-11 16:01:24,858] DEBUG - wire << "[\r][\n]" > [2015-02-11 16:01:25,192] DEBUG - wire >> "HTTP/1.1 200 OK[\r][\n]" > [2015-02-11 16:01:25,193] DEBUG - wire >> "Date: Wed, 11 Feb 2015 10:31:24 > GMT[\r][\n]" > [2015-02-11 16:01:25,193] DEBUG - wire >> "Content-Type: > application/rdf+xml[\r][\n]" > [2015-02-11 16:01:25,193] DEBUG - wire >> "Transfer-Encoding: > chunked[\r][\n]" > [2015-02-11 16:01:25,193] DEBUG - wire >> "Server: > Jetty(7.x.y-SNAPSHOT)[\r][\n]" > [2015-02-11 16:01:25,193] DEBUG - wire >> "[\r][\n]" > [2015-02-11 16:01:25,193] DEBUG - wire >> "783[\r][\n]" > [2015-02-11 16:01:25,193] DEBUG - wire >> "<rdf:RDF[\n]" > [2015-02-11 16:01:25,194] DEBUG - wire >> " xmlns:rdf=" > http://www.w3.org/1999/02/22-rdf-syntax-ns#"[\n]"; > [2015-02-11 16:01:25,194] DEBUG - wire >> " xmlns:j.0=" > http://purl.org/dc/terms/"[\n]"; > [2015-02-11 16:01:25,194] DEBUG - wire >> " xmlns:j.1=" > http://fise.iks-project.eu/ontology/"; > [\n]" > [2015-02-11 16:01:25,194] DEBUG - wire >> " <rdf:Description > rdf:about="urn:enhancement-cdbc9f2a-89b7-0b61-9159-081ae687ccd9">[\n]" > [2015-02-11 16:01:25,194] DEBUG - wire >> " <j.1:confidence > rdf:datatype="http://www.w3.org/2001/XMLSchema#double > ">0.14285864925027827</j.1:confidence>[\n]" > [2015-02-11 16:01:25,194] DEBUG - wire >> " <j.1:extracted-from > rdf:resource="urn:content-item-sha1-ebfbb96693dc00da6924f8bd0b738819b84829a8"/>[\n]" > [2015-02-11 16:01:25,194] DEBUG - wire >> " <j.0:created rdf:datatype=" > http://www.w3.org/2001/XMLSchema#dateTime > ">2015-02-11T10:31:24.979Z</j.0:created>[\n]" > [2015-02-11 16:01:25,194] DEBUG - wire >> " <j.0:creator rdf:datatype=" > http://www.w3.org/2001/XMLSchema#string > ">org.apache.stanbol.enhancer.engines.langdetect.LanguageDetectionEnhancementEngine</j.0:creator>[\n]" > [2015-02-11 16:01:25,194] DEBUG - wire >> " > <j.0:language>en</j.0:language>[\n]" > [2015-02-11 16:01:25,195] DEBUG - wire >> " <j.0:type rdf:resource=" > http://purl.org/dc/terms/LinguisticSystem"/>[\n]" > [2015-02-11 16:01:25,195] DEBUG - wire >> " <rdf:type rdf:resource=" > http://fise.iks-project.eu/ontology/Enhancement"/>[\n]" > [2015-02-11 16:01:25,195] DEBUG - wire >> " <rdf:type rdf:resource=" > http://fise.iks-project.eu/ontology/TextAnnotation"/>[\n]" > [2015-02-11 16:01:25,195] DEBUG - wire >> " </rdf:Description>[\n]" > [2015-02-11 16:01:25,195] DEBUG - wire >> " <rdf:Description > rdf:about="urn:enhancement-ccc10374-74b7-7a7a-0b93-6a94ca0f88b5">[\n]" > [2015-02-11 16:01:25,195] DEBUG - wire >> " <j.1:confidence > rdf:datatype="http://www.w3.org/2001/XMLSchema#double > ">0.8571391372006272</j.1:confidence>[\n]" > [2015-02-11 16:01:25,195] DEBUG - wire >> " <j.1:extracted-from > rdf:resource="urn:content-item-sha1-ebfbb96693dc00da6924f8bd0b738819b84829a8"/>[\n]" > [2015-02-11 16:01:25,195] DEBUG - wire >> " <j.0:created rdf:datatype=" > http://www.w3.org/2001/XMLSchema#dateTime > ">2015-02-11T10:31:24.979Z</j.0:created>[\n]" > [2015-02-11 16:01:25,195] DEBUG - wire >> " <j.0:creator rdf:datatype=" > http://www.w3.org/2001/XMLSchema#string > ">org.apache.stanbol.enhancer.engines.langdetect.LanguageDetectionEnhancementEngine</j.0:creator>[\n]" > [2015-02-11 16:01:25,196] DEBUG - wire >> " > <j.0:language>fr</j.0:language>[\n]" > [2015-02-11 16:01:25,196] DEBUG - wire >> " <j.0:type rdf:resource=" > http://purl.org/dc/terms/LinguisticSystem"/>[\n]" > [2015-02-11 16:01:25,196] DEBUG - wire >> " <rdf:type rdf:resource=" > http://fise.iks-project.eu/ontology/Enhancement"/>[\n]" > [2015-02-11 16:01:25,196] DEBUG - wire >> " <rdf:type rdf:resource=" > http://fise.iks-project.eu/ontology/TextAnnotation"/>[\n]" > [2015-02-11 16:01:25,196] DEBUG - wire >> " </rdf:Description>[\n]" > [2015-02-11 16:01:25,196] DEBUG - wire >> "</rdf:RDF>[\n]" > [2015-02-11 16:01:25,196] DEBUG - wire >> "[\r][\n]" > [2015-02-11 16:01:25,196] DEBUG - wire >> "0[\r][\n]" > [2015-02-11 16:01:25,196] DEBUG - wire >> "[\r][\n]" > [2015-02-11 16:01:25,199] INFO - LogMediator To: > http://www.w3.org/2005/08/addressing/anonymous, WSAction: , SOAPAction: , > MessageID: urn:uuid:c43cf639-8ef0-4a87-99df-c9eae1c8a0c5, Direction: > response, Envelope: <?xml version='1.0' encoding='utf-8'?><soapenv:Envelope > xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/";><soapenv:Body><rdf:RDF > xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"; xmlns:j.1=" > http://fise.iks-project.eu/ontology/"; xmlns:j.0="http://purl.org/dc/terms/ > "> > <rdf:Description > rdf:about="urn:enhancement-cdbc9f2a-89b7-0b61-9159-081ae687ccd9"> > <j.1:confidence rdf:datatype="http://www.w3.org/2001/XMLSchema#double > ">0.14285864925027827</j.1:confidence> > <j.1:extracted-from > rdf:resource="urn:content-item-sha1-ebfbb96693dc00da6924f8bd0b738819b84829a8"/> > <j.0:created rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime > ">2015-02-11T10:31:24.979Z</j.0:created> > <j.0:creator rdf:datatype="http://www.w3.org/2001/XMLSchema#string > ">org.apache.stanbol.enhancer.engines.langdetect.LanguageDetectionEnhancementEngine</j.0:creator> > <j.0:language>en</j.0:language> > <j.0:type rdf:resource="http://purl.org/dc/terms/LinguisticSystem"/> > <rdf:type rdf:resource=" > http://fise.iks-project.eu/ontology/Enhancement"/> > <rdf:type rdf:resource=" > http://fise.iks-project.eu/ontology/TextAnnotation"/> > </rdf:Description> > <rdf:Description > rdf:about="urn:enhancement-ccc10374-74b7-7a7a-0b93-6a94ca0f88b5"> > <j.1:confidence rdf:datatype="http://www.w3.org/2001/XMLSchema#double > ">0.8571391372006272</j.1:confidence> > <j.1:extracted-from > rdf:resource="urn:content-item-sha1-ebfbb96693dc00da6924f8bd0b738819b84829a8"/> > <j.0:created rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime > ">2015-02-11T10:31:24.979Z</j.0:created> > <j.0:creator rdf:datatype="http://www.w3.org/2001/XMLSchema#string > ">org.apache.stanbol.enhancer.engines.langdetect.LanguageDetectionEnhancementEngine</j.0:creator> > <j.0:language>fr</j.0:language> > <j.0:type rdf:resource="http://purl.org/dc/terms/LinguisticSystem"/> > <rdf:type rdf:resource=" > http://fise.iks-project.eu/ontology/Enhancement"/> > <rdf:type rdf:resource=" > http://fise.iks-project.eu/ontology/TextAnnotation"/> > </rdf:Description> > </rdf:RDF></soapenv:Body></soapenv:Envelope> > [2015-02-11 16:01:25,201] DEBUG - wire << "HTTP/1.1 200 OK[\r][\n]" > [2015-02-11 16:01:25,201] DEBUG - wire << "Content-Type: text/plain; > charset=UTF-8[\r][\n]" > [2015-02-11 16:01:25,201] DEBUG - wire << "Server: > Jetty(7.x.y-SNAPSHOT)[\r][\n]" > [2015-02-11 16:01:25,201] DEBUG - wire << "Date: Wed, 11 Feb 2015 10:31:25 > GMT[\r][\n]" > [2015-02-11 16:01:25,201] DEBUG - wire << "Transfer-Encoding: > chunked[\r][\n]" > [2015-02-11 16:01:25,201] DEBUG - wire << "[\r][\n]" > [2015-02-11 16:01:25,202] DEBUG - wire << "0[\r][\n]" > [2015-02-11 16:01:25,202] DEBUG - wire << "[\r][\n]" > > > On Wed, Feb 11, 2015 at 2:54 PM, Isuru Udana <[email protected]> wrote: > >> Hi Dileepa, >> >> You could observe that Content-Type of response coming from the backend >> to ESB is application/rdf+xml and the response sent from ESB to Client >> is text/plain. So Content-Type is getting changed at the ESB. >> Could you check whether you have selected correct message formatter for >> application/rdf+xml >> Content-Type in axis2.xml ? >> >> >> >> On Wed, Feb 11, 2015 at 2:43 PM, Dileepa Jayakody < >> [email protected]> wrote: >> >>> Hi Ruwan, >>> >>> Thanks again. >>> However I still get only the HTTP status code response header to the >>> client as below; >>> I noted that the response's Transfer-Encoding is chunked. Could this be >>> the cause that my client only gets the header part of the response? >>> >>> >>> < HTTP/1.1 200 OK >>> < Content-Type: text/plain; charset=UTF-8 >>> < Server: Jetty(7.x.y-SNAPSHOT) >>> < Date: Wed, 11 Feb 2015 08:55:32 GMT >>> < Transfer-Encoding: chunked >>> >>> Thanks, >>> Dileepa >>> >>> >>> On Wed, Feb 11, 2015 at 1:42 PM, Ruwan Abeykoon <[email protected]> wrote: >>> >>>> Hi Dileepa, >>>> I am sorry to point you on sample of newer version 4.8.1. >>>> >>>> Can you try something like this , taken and changed based on sample for >>>> 4.5.1 [1]. I Have not tested it though. >>>> >>>> >>>> >>>> <proxy name="MyProxy" >>>> transports="https http" >>>> startOnLoad="true"> >>>> <target> >>>> <inSequence> >>>> <send> >>>> <endpoint> >>>> <session type="simpleClientSession"/> >>>> <loadbalance >>>> algorithm="org.apache.synapse.endpoints.algorithms.RoundRobin"> >>>> <endpoint name="s1"> >>>> <address uri=" >>>> http://localhost:8080/enhancer"/> >>>> </endpoint> >>>> <endpoint name="s2"> >>>> <address uri=" >>>> http://localhost:8082/enhancer"/> >>>> </endpoint> >>>> </loadbalance> >>>> </endpoint> >>>> </send> >>>> <drop/> >>>> </inSequence> >>>> <outSequence> >>>> <send/> >>>> </outSequence> >>>> </target> >>>> </proxy> >>>> >>>> As I understand it, your configuration is missing inSequence and it >>>> might have caused an undesired behaviour. I would configure both in and out >>>> sequences when we have to change one. >>>> >>>> [1] >>>> https://docs.wso2.com/display/ESB451/Sample+752%3A+Load+Balancing+Between+3+Endpoints+With+Endpoint+Templates >>>> >>>> Cheers, >>>> Ruwan >>>> >>>> >>>> On Wed, Feb 11, 2015 at 12:15 PM, Dileepa Jayakody < >>>> [email protected]> wrote: >>>> >>>>> Hi Ruwan, >>>>> >>>>> Thanks for the link. I followed the sample but the issue still >>>>> persists. >>>>> >>>>> Although the BE response comes to the out sequence only the HTTP 200 >>>>> status message is sent to the client. >>>>> Response body is not sent. >>>>> >>>>> Regards, >>>>> Dileepa >>>>> >>>>> On Wed, Feb 11, 2015 at 10:23 AM, Ruwan Abeykoon <[email protected]> >>>>> wrote: >>>>> >>>>>> Hi Deleepa, >>>>>> Would you be able to adopt the configuration according to the >>>>>> following sample? >>>>>> >>>>>> >>>>>> https://docs.wso2.com/display/ESB481/Sample+154%3A+Load+Balancing+with+Proxy+Services >>>>>> >>>>>> Have a nice day! >>>>>> -Ruwan >>>>>> >>>>>> On Tue, Feb 10, 2015 at 11:14 PM, Dileepa Jayakody < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> Hi All, >>>>>>> >>>>>>> Following is the log for a client request to my proxy service with >>>>>>> wire-log enabled. >>>>>>> BE response is logged by the LogMediator in the proxy service's >>>>>>> out-sequence. But the response to the client doesn't contain the >>>>>>> response >>>>>>> body, only contains the HTTP 200 response header. >>>>>>> Any tips to tackle the issue is much appreciated. >>>>>>> >>>>>>> Thanks, >>>>>>> Dileepa >>>>>>> >>>>>>> [1] >>>>>>> [2015-02-10 23:05:21,381] DEBUG - wire >> "POST >>>>>>> /services/StanbolProxy HTTP/1.1[\r][\n]" >>>>>>> [2015-02-10 23:05:21,384] DEBUG - wire >> "Content-Type: >>>>>>> text/plain[\r][\n]" >>>>>>> [2015-02-10 23:05:21,384] DEBUG - wire >> "Accept: >>>>>>> application/rdf+xml[\r][\n]" >>>>>>> [2015-02-10 23:05:21,384] DEBUG - wire >> "User-Agent: >>>>>>> Java/1.7.0_72[\r][\n]" >>>>>>> [2015-02-10 23:05:21,384] DEBUG - wire >> "Host: 192.168.1.8:8280 >>>>>>> [\r][\n]" >>>>>>> [2015-02-10 23:05:21,385] DEBUG - wire >> "Connection: >>>>>>> keep-alive[\r][\n]" >>>>>>> [2015-02-10 23:05:21,385] DEBUG - wire >> "Content-Length: >>>>>>> 35[\r][\n]" >>>>>>> [2015-02-10 23:05:21,385] DEBUG - wire >> "[\r][\n]" >>>>>>> [2015-02-10 23:05:21,385] DEBUG - wire >> "Barak Obama is the >>>>>>> president of USA" >>>>>>> [2015-02-10 23:05:21,875] DEBUG - wire << "POST /enhancer >>>>>>> HTTP/1.1[\r][\n]" >>>>>>> [2015-02-10 23:05:21,876] DEBUG - wire << "Content-Type: text/plain; >>>>>>> charset=UTF-8[\r][\n]" >>>>>>> [2015-02-10 23:05:21,876] DEBUG - wire << "Accept: >>>>>>> application/rdf+xml[\r][\n]" >>>>>>> [2015-02-10 23:05:21,877] DEBUG - wire << "Transfer-Encoding: >>>>>>> chunked[\r][\n]" >>>>>>> [2015-02-10 23:05:21,877] DEBUG - wire << "Host: >>>>>>> localhost:8082[\r][\n]" >>>>>>> [2015-02-10 23:05:21,877] DEBUG - wire << "Connection: >>>>>>> Keep-Alive[\r][\n]" >>>>>>> [2015-02-10 23:05:21,878] DEBUG - wire << "User-Agent: >>>>>>> Synapse-HttpComponents-NIO[\r][\n]" >>>>>>> [2015-02-10 23:05:21,878] DEBUG - wire << "[\r][\n]" >>>>>>> [2015-02-10 23:05:21,879] DEBUG - wire << "23[\r][\n]" >>>>>>> [2015-02-10 23:05:21,880] DEBUG - wire << "Barak Obama is the >>>>>>> president of USA[\r][\n]" >>>>>>> [2015-02-10 23:05:21,880] DEBUG - wire << "0[\r][\n]" >>>>>>> [2015-02-10 23:05:21,881] DEBUG - wire << "[\r][\n]" >>>>>>> [2015-02-10 23:05:26,211] DEBUG - wire >> "HTTP/1.1 200 OK[\r][\n]" >>>>>>> [2015-02-10 23:05:26,212] DEBUG - wire >> "Date: Tue, 10 Feb 2015 >>>>>>> 17:35:21 GMT[\r][\n]" >>>>>>> [2015-02-10 23:05:26,212] DEBUG - wire >> "Content-Type: >>>>>>> application/rdf+xml[\r][\n]" >>>>>>> [2015-02-10 23:05:26,212] DEBUG - wire >> "Transfer-Encoding: >>>>>>> chunked[\r][\n]" >>>>>>> [2015-02-10 23:05:26,212] DEBUG - wire >> "Server: >>>>>>> Jetty(7.x.y-SNAPSHOT)[\r][\n]" >>>>>>> [2015-02-10 23:05:26,212] DEBUG - wire >> "[\r][\n]" >>>>>>> [2015-02-10 23:05:26,212] DEBUG - wire >> "1093[\r][\n]" >>>>>>> [2015-02-10 23:05:26,212] DEBUG - wire >> "<rdf:RDF[\n]" >>>>>>> [2015-02-10 23:05:26,212] DEBUG - wire >> " xmlns:rdf=" >>>>>>> http://www.w3.org/1999/02/22-rdf-syntax-ns#"[\n]"; >>>>>>> [2015-02-10 23:05:26,212] DEBUG - wire >> " xmlns:j.0=" >>>>>>> http://purl.org/dc/terms/"[\n]"; >>>>>>> [2015-02-10 23:05:26,212] DEBUG - wire >> " xmlns:j.1=" >>>>>>> http://fise.iks-project.eu/ontology/"; > [\n]" >>>>>>> [2015-02-10 23:05:26,212] DEBUG - wire >> " <rdf:Description >>>>>>> rdf:about="urn:enhancement-f50e270f-6c52-78a1-96e0-a9a150f42dce">[\n]" >>>>>>> [2015-02-10 23:05:26,213] DEBUG - wire >> " <j.1:confidence >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#double >>>>>>> ">0.7127498890292797</j.1:confidence>[\n]" >>>>>>> [2015-02-10 23:05:26,213] DEBUG - wire >> " <j.1:end >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#int >>>>>>> ">35</j.1:end>[\n]" >>>>>>> [2015-02-10 23:05:26,213] DEBUG - wire >> " <j.1:extracted-from >>>>>>> rdf:resource="urn:content-item-sha1-6f8a2fe9f9b83c97853ef463df229f4664f52798"/>[\n]" >>>>>>> [2015-02-10 23:05:26,213] DEBUG - wire >> " <j.1:selected-text >>>>>>> xml:lang="en">USA</j.1:selected-text>[\n]" >>>>>>> [2015-02-10 23:05:26,213] DEBUG - wire >> " >>>>>>> <j.1:selection-context xml:lang="en">Barak Obama is the president of >>>>>>> USA</j.1:selection-context>[\n]" >>>>>>> [2015-02-10 23:05:26,213] DEBUG - wire >> " <j.1:start >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#int >>>>>>> ">32</j.1:start>[\n]" >>>>>>> [2015-02-10 23:05:26,213] DEBUG - wire >> " <j.0:created >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime >>>>>>> ">2015-02-10T17:35:25.820Z</j.0:created>[\n]" >>>>>>> [2015-02-10 23:05:26,213] DEBUG - wire >> " <j.0:creator >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#string >>>>>>> ">org.apache.stanbol.enhancer.engines.opennlp.impl.NamedEntityExtractionEnhancementEngine</j.0:creator>[\n]" >>>>>>> [2015-02-10 23:05:26,213] DEBUG - wire >> " <j.0:type >>>>>>> rdf:resource="http://dbpedia.org/ontology/Place"/>[\n]" >>>>>>> [2015-02-10 23:05:26,213] DEBUG - wire >> " <rdf:type >>>>>>> rdf:resource="http://fise.iks-project.eu/ontology/Enhancement >>>>>>> "/>[\n]" >>>>>>> [2015-02-10 23:05:26,213] DEBUG - wire >> " <rdf:type >>>>>>> rdf:resource="http://fise.iks-project.eu/ontology/TextAnnotation >>>>>>> "/>[\n]" >>>>>>> [2015-02-10 23:05:26,213] DEBUG - wire >> " </rdf:Description>[\n]" >>>>>>> [2015-02-10 23:05:26,214] DEBUG - wire >> " <rdf:Description >>>>>>> rdf:about="urn:enhancement-58277280-ed99-10b3-8c5b-81a62ca44824">[\n]" >>>>>>> [2015-02-10 23:05:26,214] DEBUG - wire >> " <j.1:confidence >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#double >>>>>>> ">0.857140049021033</j.1:confidence>[\n]" >>>>>>> [2015-02-10 23:05:26,214] DEBUG - wire >> " <j.1:extracted-from >>>>>>> rdf:resource="urn:content-item-sha1-6f8a2fe9f9b83c97853ef463df229f4664f52798"/>[\n]" >>>>>>> [2015-02-10 23:05:26,214] DEBUG - wire >> " <j.0:created >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime >>>>>>> ">2015-02-10T17:35:22.360Z</j.0:created>[\n]" >>>>>>> [2015-02-10 23:05:26,214] DEBUG - wire >> " <j.0:creator >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#string >>>>>>> ">org.apache.stanbol.enhancer.engines.langdetect.LanguageDetectionEnhancementEngine</j.0:creator>[\n]" >>>>>>> [2015-02-10 23:05:26,214] DEBUG - wire >> " >>>>>>> <j.0:language>en</j.0:language>[\n]" >>>>>>> [2015-02-10 23:05:26,214] DEBUG - wire >> " <j.0:type >>>>>>> rdf:resource="http://purl.org/dc/terms/LinguisticSystem"/>[\n]" >>>>>>> [2015-02-10 23:05:26,214] DEBUG - wire >> " <rdf:type >>>>>>> rdf:resource="http://fise.iks-project.eu/ontology/Enhancement >>>>>>> "/>[\n]" >>>>>>> [2015-02-10 23:05:26,214] DEBUG - wire >> " <rdf:type >>>>>>> rdf:resource="http://fise.iks-project.eu/ontology/TextAnnotation >>>>>>> "/>[\n]" >>>>>>> [2015-02-10 23:05:26,214] DEBUG - wire >> " </rdf:Description>[\n]" >>>>>>> [2015-02-10 23:05:26,214] DEBUG - wire >> " <rdf:Description >>>>>>> rdf:about="urn:enhancement-1696e861-d643-539f-a3a4-75865c2711e0">[\n]" >>>>>>> [2015-02-10 23:05:26,214] DEBUG - wire >> " <j.1:confidence >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#double >>>>>>> ">0.40536309634989937</j.1:confidence>[\n]" >>>>>>> [2015-02-10 23:05:26,214] DEBUG - wire >> " <j.1:end >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#int >>>>>>> ">11</j.1:end>[\n]" >>>>>>> [2015-02-10 23:05:26,215] DEBUG - wire >> " <j.1:extracted-from >>>>>>> rdf:resource="urn:content-item-sha1-6f8a2fe9f9b83c97853ef463df229f4664f52798"/>[\n]" >>>>>>> [2015-02-10 23:05:26,215] DEBUG - wire >> " <j.1:selected-text >>>>>>> xml:lang="en">Barak Obama</j.1:selected-text>[\n]" >>>>>>> [2015-02-10 23:05:26,215] DEBUG - wire >> " >>>>>>> <j.1:selection-context xml:lang="en">Barak Obama is the president of >>>>>>> USA</j.1:selection-context>[\n]" >>>>>>> [2015-02-10 23:05:26,215] DEBUG - wire >> " <j.1:start >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#int >>>>>>> ">0</j.1:start>[\n]" >>>>>>> [2015-02-10 23:05:26,215] DEBUG - wire >> " <j.0:created >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime >>>>>>> ">2015-02-10T17:35:24.444Z</j.0:created>[\n]" >>>>>>> [2015-02-10 23:05:26,215] DEBUG - wire >> " <j.0:creator >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#string >>>>>>> ">org.apache.stanbol.enhancer.engines.opennlp.impl.NamedEntityExtractionEnhancementEngine</j.0:creator>[\n]" >>>>>>> [2015-02-10 23:05:26,215] DEBUG - wire >> " <j.0:type >>>>>>> rdf:resource="http://dbpedia.org/ontology/Person"/>[\n]" >>>>>>> [2015-02-10 23:05:26,215] DEBUG - wire >> " <rdf:type >>>>>>> rdf:resource="http://fise.iks-project.eu/ontology/Enhancement >>>>>>> "/>[\n]" >>>>>>> [2015-02-10 23:05:26,215] DEBUG - wire >> " <rdf:type >>>>>>> rdf:resource="http://fise.iks-project.eu/ontology/TextAnnotation >>>>>>> "/>[\n]" >>>>>>> [2015-02-10 23:05:26,215] DEBUG - wire >> " </rdf:Description>[\n]" >>>>>>> [2015-02-10 23:05:26,215] DEBUG - wire >> " <rdf:Description >>>>>>> rdf:about="urn:enhancement-454a72b2-f8d0-0eb5-ff5b-5eae0b442d92">[\n]" >>>>>>> [2015-02-10 23:05:26,216] DEBUG - wire >> " <j.1:confidence >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#double >>>>>>> ">0.14285759171764037</j.1:confidence>[\n]" >>>>>>> [2015-02-10 23:05:26,216] DEBUG - wire >> " <j.1:extracted-from >>>>>>> rdf:resource="urn:content-item-sha1-6f8a2fe9f9b83c97853ef463df229f4664f52798"/>[\n]" >>>>>>> [2015-02-10 23:05:26,216] DEBUG - wire >> " <j.0:created >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime >>>>>>> ">2015-02-10T17:35:22.360Z</j.0:created>[\n]" >>>>>>> [2015-02-10 23:05:26,216] DEBUG - wire >> " <j.0:creator >>>>>>> rdf:datatype="http://www.w3.org/2001/XMLSchema#string >>>>>>> ">org.apache.stanbol.enhancer.engines.langdetect.LanguageDetectionEnhancementEngine</j.0:creator>[\n]" >>>>>>> [2015-02-10 23:05:26,216] DEBUG - wire >> " >>>>>>> <j.0:language>id</j.0:language>[\n]" >>>>>>> [2015-02-10 23:05:26,216] DEBUG - wire >> " <j.0:type >>>>>>> rdf:resource="http://purl.org/dc/terms/LinguisticSystem"/>[\n]" >>>>>>> [2015-02-10 23:05:26,216] DEBUG - wire >> " <rdf:type >>>>>>> rdf:resource="http://fise.iks-project.eu/ontology/Enhancement >>>>>>> "/>[\n]" >>>>>>> [2015-02-10 23:05:26,216] DEBUG - wire >> " <rdf:type >>>>>>> rdf:resource="http://fise.iks-project.eu/ontology/TextAnnotation >>>>>>> "/>[\n]" >>>>>>> [2015-02-10 23:05:26,216] DEBUG - wire >> " </rdf:Description>[\n]" >>>>>>> [2015-02-10 23:05:26,216] DEBUG - wire >> "</rdf:RDF>[\n]" >>>>>>> [2015-02-10 23:05:26,216] DEBUG - wire >> "[\r][\n]" >>>>>>> [2015-02-10 23:05:26,217] DEBUG - wire >> "0[\r][\n]" >>>>>>> [2015-02-10 23:05:26,218] DEBUG - wire >> "[\r][\n]" >>>>>>> [2015-02-10 23:05:26,231] INFO - LogMediator To: >>>>>>> http://www.w3.org/2005/08/addressing/anonymous, WSAction: , >>>>>>> SOAPAction: , MessageID: urn:uuid:fa73d40b-5455-4560-b2ae-1934dc61c45c, >>>>>>> Direction: response, Envelope: <?xml version='1.0' >>>>>>> encoding='utf-8'?><soapenv:Envelope xmlns:soapenv=" >>>>>>> http://schemas.xmlsoap.org/soap/envelope/";><soapenv:Body><rdf:RDF >>>>>>> xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"; xmlns:j.1=" >>>>>>> http://fise.iks-project.eu/ontology/"; xmlns:j.0=" >>>>>>> http://purl.org/dc/terms/";> >>>>>>> <rdf:Description >>>>>>> rdf:about="urn:enhancement-f50e270f-6c52-78a1-96e0-a9a150f42dce"> >>>>>>> <j.1:confidence rdf:datatype=" >>>>>>> http://www.w3.org/2001/XMLSchema#double >>>>>>> ">0.7127498890292797</j.1:confidence> >>>>>>> <j.1:end rdf:datatype="http://www.w3.org/2001/XMLSchema#int >>>>>>> ">35</j.1:end> >>>>>>> <j.1:extracted-from >>>>>>> rdf:resource="urn:content-item-sha1-6f8a2fe9f9b83c97853ef463df229f4664f52798"/> >>>>>>> <j.1:selected-text xml:lang="en">USA</j.1:selected-text> >>>>>>> <j.1:selection-context xml:lang="en">Barak Obama is the >>>>>>> president of USA</j.1:selection-context> >>>>>>> <j.1:start rdf:datatype="http://www.w3.org/2001/XMLSchema#int >>>>>>> ">32</j.1:start> >>>>>>> <j.0:created rdf:datatype=" >>>>>>> http://www.w3.org/2001/XMLSchema#dateTime >>>>>>> ">2015-02-10T17:35:25.820Z</j.0:created> >>>>>>> <j.0:creator rdf:datatype=" >>>>>>> http://www.w3.org/2001/XMLSchema#string >>>>>>> ">org.apache.stanbol.enhancer.engines.opennlp.impl.NamedEntityExtractionEnhancementEngine</j.0:creator> >>>>>>> <j.0:type rdf:resource="http://dbpedia.org/ontology/Place"/> >>>>>>> <rdf:type rdf:resource=" >>>>>>> http://fise.iks-project.eu/ontology/Enhancement"/> >>>>>>> <rdf:type rdf:resource=" >>>>>>> http://fise.iks-project.eu/ontology/TextAnnotation"/> >>>>>>> </rdf:Description> >>>>>>> <rdf:Description >>>>>>> rdf:about="urn:enhancement-58277280-ed99-10b3-8c5b-81a62ca44824"> >>>>>>> <j.1:confidence rdf:datatype=" >>>>>>> http://www.w3.org/2001/XMLSchema#double >>>>>>> ">0.857140049021033</j.1:confidence> >>>>>>> <j.1:extracted-from >>>>>>> rdf:resource="urn:content-item-sha1-6f8a2fe9f9b83c97853ef463df229f4664f52798"/> >>>>>>> <j.0:created rdf:datatype=" >>>>>>> http://www.w3.org/2001/XMLSchema#dateTime >>>>>>> ">2015-02-10T17:35:22.360Z</j.0:created> >>>>>>> <j.0:creator rdf:datatype=" >>>>>>> http://www.w3.org/2001/XMLSchema#string >>>>>>> ">org.apache.stanbol.enhancer.engines.langdetect.LanguageDetectionEnhancementEngine</j.0:creator> >>>>>>> <j.0:language>en</j.0:language> >>>>>>> <j.0:type rdf:resource=" >>>>>>> http://purl.org/dc/terms/LinguisticSystem"/> >>>>>>> <rdf:type rdf:resource=" >>>>>>> http://fise.iks-project.eu/ontology/Enhancement"/> >>>>>>> <rdf:type rdf:resource=" >>>>>>> http://fise.iks-project.eu/ontology/TextAnnotation"/> >>>>>>> </rdf:Description> >>>>>>> <rdf:Description >>>>>>> rdf:about="urn:enhancement-1696e861-d643-539f-a3a4-75865c2711e0"> >>>>>>> <j.1:confidence rdf:datatype=" >>>>>>> http://www.w3.org/2001/XMLSchema#double >>>>>>> ">0.40536309634989937</j.1:confidence> >>>>>>> <j.1:end rdf:datatype="http://www.w3.org/2001/XMLSchema#int >>>>>>> ">11</j.1:end> >>>>>>> <j.1:extracted-from >>>>>>> rdf:resource="urn:content-item-sha1-6f8a2fe9f9b83c97853ef463df229f4664f52798"/> >>>>>>> <j.1:selected-text xml:lang="en">Barak Obama</j.1:selected-text> >>>>>>> <j.1:selection-context xml:lang="en">Barak Obama is the >>>>>>> president of USA</j.1:selection-context> >>>>>>> <j.1:start rdf:datatype="http://www.w3.org/2001/XMLSchema#int >>>>>>> ">0</j.1:start> >>>>>>> <j.0:created rdf:datatype=" >>>>>>> http://www.w3.org/2001/XMLSchema#dateTime >>>>>>> ">2015-02-10T17:35:24.444Z</j.0:created> >>>>>>> <j.0:creator rdf:datatype=" >>>>>>> http://www.w3.org/2001/XMLSchema#string >>>>>>> ">org.apache.stanbol.enhancer.engines.opennlp.impl.NamedEntityExtractionEnhancementEngine</j.0:creator> >>>>>>> <j.0:type rdf:resource="http://dbpedia.org/ontology/Person"/> >>>>>>> <rdf:type rdf:resource=" >>>>>>> http://fise.iks-project.eu/ontology/Enhancement"/> >>>>>>> <rdf:type rdf:resource=" >>>>>>> http://fise.iks-project.eu/ontology/TextAnnotation"/> >>>>>>> </rdf:Description> >>>>>>> <rdf:Description >>>>>>> rdf:about="urn:enhancement-454a72b2-f8d0-0eb5-ff5b-5eae0b442d92"> >>>>>>> <j.1:confidence rdf:datatype=" >>>>>>> http://www.w3.org/2001/XMLSchema#double >>>>>>> ">0.14285759171764037</j.1:confidence> >>>>>>> <j.1:extracted-from >>>>>>> rdf:resource="urn:content-item-sha1-6f8a2fe9f9b83c97853ef463df229f4664f52798"/> >>>>>>> <j.0:created rdf:datatype=" >>>>>>> http://www.w3.org/2001/XMLSchema#dateTime >>>>>>> ">2015-02-10T17:35:22.360Z</j.0:created> >>>>>>> <j.0:creator rdf:datatype=" >>>>>>> http://www.w3.org/2001/XMLSchema#string >>>>>>> ">org.apache.stanbol.enhancer.engines.langdetect.LanguageDetectionEnhancementEngine</j.0:creator> >>>>>>> <j.0:language>id</j.0:language> >>>>>>> <j.0:type rdf:resource=" >>>>>>> http://purl.org/dc/terms/LinguisticSystem"/> >>>>>>> <rdf:type rdf:resource=" >>>>>>> http://fise.iks-project.eu/ontology/Enhancement"/> >>>>>>> <rdf:type rdf:resource=" >>>>>>> http://fise.iks-project.eu/ontology/TextAnnotation"/> >>>>>>> </rdf:Description> >>>>>>> </rdf:RDF></soapenv:Body></soapenv:Envelope> >>>>>>> [2015-02-10 23:05:26,276] DEBUG - wire << "HTTP/1.1 200 OK[\r][\n]" >>>>>>> [2015-02-10 23:05:26,276] DEBUG - wire << "Content-Type: text/plain; >>>>>>> charset=UTF-8[\r][\n]" >>>>>>> [2015-02-10 23:05:26,276] DEBUG - wire << "Server: >>>>>>> Jetty(7.x.y-SNAPSHOT)[\r][\n]" >>>>>>> [2015-02-10 23:05:26,277] DEBUG - wire << "Date: Tue, 10 Feb 2015 >>>>>>> 17:35:26 GMT[\r][\n]" >>>>>>> [2015-02-10 23:05:26,277] DEBUG - wire << "Transfer-Encoding: >>>>>>> chunked[\r][\n]" >>>>>>> [2015-02-10 23:05:26,277] DEBUG - wire << "Connection: >>>>>>> keep-alive[\r][\n]" >>>>>>> [2015-02-10 23:05:26,277] DEBUG - wire << "[\r][\n]" >>>>>>> [2015-02-10 23:05:26,277] DEBUG - wire << "0[\r][\n]" >>>>>>> [2015-02-10 23:05:26,277] DEBUG - wire << "[\r][\n]" >>>>>>> >>>>>>> >>>>>>> On Tue, Feb 10, 2015 at 8:33 PM, Dileepa Jayakody < >>>>>>> [email protected]> wrote: >>>>>>> >>>>>>>> Hi All, >>>>>>>> >>>>>>>> I'm using WSO2 4.5.1 ESB in my project to balance load to my BE >>>>>>>> server nodes. >>>>>>>> I created a pass through proxy service calling a Load Balance >>>>>>>> Endpoint to handle the request load by 2 BE nodes in a round-robin >>>>>>>> manner. >>>>>>>> >>>>>>>> When I call the proxy service, although the expected BE response >>>>>>>> comes to the out-sequence of my proxy service, only the HTTP response >>>>>>>> header is sent back to the client. >>>>>>>> LogMediator logs the full response from the BE, so the expected >>>>>>>> response comes to the ESB, but the client only receives the HTTP >>>>>>>> response >>>>>>>> header from the proxy-service. >>>>>>>> When I enable wire log I can see that only the response header is >>>>>>>> sent to the client as below; >>>>>>>> >>>>>>>> [2015-02-10 18:29:36,101] DEBUG - wire << "HTTP/1.1 200 OK[\r][\n]" >>>>>>>> [2015-02-10 18:29:36,101] DEBUG - wire << "Content-Type: >>>>>>>> text/plain; charset=UTF-8[\r][\n]" >>>>>>>> [2015-02-10 18:29:36,102] DEBUG - wire << "Server: >>>>>>>> Jetty(7.x.y-SNAPSHOT)[\r][\n]" >>>>>>>> [2015-02-10 18:29:36,102] DEBUG - wire << "Date: Tue, 10 Feb 2015 >>>>>>>> 12:59:36 GMT[\r][\n]" >>>>>>>> [2015-02-10 18:29:36,102] DEBUG - wire << "Transfer-Encoding: >>>>>>>> chunked[\r][\n]" >>>>>>>> [2015-02-10 18:29:36,102] DEBUG - wire << "[\r][\n]" >>>>>>>> [2015-02-10 18:29:36,103] DEBUG - wire << "0[\r][\n]" >>>>>>>> [2015-02-10 18:29:36,103] DEBUG - wire << "[\r][\n]" >>>>>>>> >>>>>>>> >>>>>>>> Following is my proxy service configuration; >>>>>>>> >>>>>>>> <proxy name="MyProxy" >>>>>>>> transports="local https http" >>>>>>>> startOnLoad="true" >>>>>>>> trace="disable"> >>>>>>>> <target endpoint="lbendpoint"> >>>>>>>> <outSequence> >>>>>>>> <log level="full"/> >>>>>>>> <send/> >>>>>>>> </outSequence> >>>>>>>> </target> >>>>>>>> </proxy> >>>>>>>> >>>>>>>> <endpoint name="lbendpoint"> >>>>>>>> <loadbalance >>>>>>>> algorithm="org.apache.synapse.endpoints.algorithms.RoundRobin"> >>>>>>>> <endpoint name="s1"> >>>>>>>> <address uri="http://localhost:8080/enhancer"/> >>>>>>>> </endpoint> >>>>>>>> <endpoint name="s2"> >>>>>>>> <address uri="http://localhost:8082/enhancer"/> >>>>>>>> </endpoint> >>>>>>>> </loadbalance> >>>>>>>> </endpoint> >>>>>>>> >>>>>>>> Can anyone help me figure out what might be going wrong here? >>>>>>>> >>>>>>>> Thanks, >>>>>>>> Dileepa >>>>>>>> >>>>>>>> [1] https://docs.wso2.com/display/ESB490/Load-balance+Endpoint >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Dev mailing list >>>>>>> [email protected] >>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> >>>>>> *Ruwan Abeykoon* >>>>>> *Architect,* >>>>>> *WSO2, Inc. http://wso2.com <http://wso2.com/> * >>>>>> *lean.enterprise.middleware.* >>>>>> >>>>>> email: [email protected] >>>>>> phone:(+94) 777739736 >>>>>> >>>>> >>>>> >>>> >>>> >>>> -- >>>> >>>> *Ruwan Abeykoon* >>>> *Architect,* >>>> *WSO2, Inc. http://wso2.com <http://wso2.com/> * >>>> *lean.enterprise.middleware.* >>>> >>>> email: [email protected] >>>> phone:(+94) 777739736 >>>> >>> >>> >>> _______________________________________________ >>> Dev mailing list >>> [email protected] >>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>> >>> >> >> >> -- >> *Isuru Udana* >> Senior >> *Software Engineer* >> WSO2 Inc.; http://wso2.com >> email: [email protected] cell: +94 77 3791887 >> blog: http://mytecheye.blogspot.com/ >> twitter: http://twitter.com/isudana >> > > -- *Isuru Udana* Senior *Software Engineer* WSO2 Inc.; http://wso2.com email: [email protected] cell: +94 77 3791887 blog: http://mytecheye.blogspot.com/ twitter: http://twitter.com/isudana
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