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
_______________________________________________ Dev mailing list [email protected] http://wso2.org/cgi-bin/mailman/listinfo/dev
