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
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>>>
>>>
>>
>>
>> --
>>
>> *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
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