Hi Nariman, I have tested the scenario according to your specification. In the error sequence SOAP body is not present in ESB 4.9.0. This is a bug in ESB 4.9.0. We will raise a public Jira for this and fix it in the next release.
Thanks, Madhuranga. *Madhuranga Sampath Bandara* Software Engineer WSO2, Inc.;http://wso2.com/ <http://www.google.com/url?q=http%3A%2F%2Fwso2.com%2F&sa=D&sntz=1&usg=AFQjCNGJuLRux6KkJwXKVUCYOtEsNCmIAQ> lean.enterprise.middleware Mobile: +94722241065 On Mon, Nov 23, 2015 at 4:44 PM, Nariman Abdullayev (TD) < [email protected]> wrote: > Hello, > > Could someone help me with this issue? I cannot understand why SOAP > message is lost after an http exception > > Thank in advance, > > Nariman. > > > On 11/17/2015 09:05 AM, Nariman Abdullayev (TD) wrote: > > Hi Madhuranga, > > Thank you for the sample. There is actually full envelope body in your > example. Using your sample I was able to understand what cause an empty > envelope in onError sequence. > > if you add just two additional parameters to the endpoint: > > <timeout> > <duration>5000</duration> > <responseAction>fault</responseAction> > </timeout> > > So that endpoint timeout becomes 5 seconds and after timeout an error must > be thrown (otherwise error sequence is not called) > > and point an endpoint to some url which is actually reply after more than > 5 seconds... > For example, I achieve timeout using this simple php script: > > <?php > ob_start(); > sleep(40); > header("Content-type: text/xml;charset=ISO-8859-1"); > echo '<methodResponse>XXX</methodResponse>'; > ob_end_flush(); > ?> > > In this case, when timeout occurs, I get empty envelope... > > log file sample, with configured timeout: > > [2015-11-16 22:15:10,982] INFO - LogMediator To: > /services/InOnlyProxy.InOnlyProxyHttpSoap12Endpoint, MessageID: > urn:uuid:90c7f86d-d11a-4b13-a058-82c9900fefc4, Direction: request, > retry_count = null, Envelope: <?xml version='1.0' > encoding='utf-8'?><soapenv:Envelope xmlns:soapenv= > <http://schemas.xmlsoap.org/soap/envelope/> > "http://schemas.xmlsoap.org/soap/envelope/"; > <http://schemas.xmlsoap.org/soap/envelope/> > ><soapenv:Body/></soapenv:Envelope> > [2015-11-16 22:15:10,987] WARN - TimeoutHandler Expiring message ID : > urn:uuid:8358adc3-08e7-425b-ab62-3419a477439a; dropping message after > timeout of : 5 seconds > [2015-11-16 22:15:25,978] INFO - LogMediator To: > /services/InOnlyProxy.InOnlyProxyHttpSoap12Endpoint, MessageID: > urn:uuid:01b3c6df-ed0d-4ab5-82fd-5630fb24a115, Direction: request, > retry_count = 1, Envelope: <?xml version='1.0' > encoding='utf-8'?><soapenv:Envelope xmlns:soapenv= > <http://schemas.xmlsoap.org/soap/envelope/> > "http://schemas.xmlsoap.org/soap/envelope/"; > <http://schemas.xmlsoap.org/soap/envelope/> > ><soapenv:Body/></soapenv:Envelope> > [2015-11-16 22:15:25,980] WARN - TimeoutHandler Expiring message ID : > urn:uuid:caacc0ec-5750-4580-9eb6-27be7b593be2; dropping message after > timeout of : 5 seconds > [2015-11-16 22:15:37,416] WARN - SynapseCallbackReceiver Synapse received > a response for the request with message Id : > urn:uuid:8358adc3-08e7-425b-ab62-3419a477439a But a callback > is not registered (anymore) to process this response > [2015-11-16 22:15:40,978] INFO - LogMediator To: > /services/InOnlyProxy.InOnlyProxyHttpSoap12Endpoint, MessageID: > urn:uuid:9561bc27-15aa-4523-bf26-404761983f11, Direction: request, > retry_count = 2.0, Envelope: <?xml version='1.0' > encoding='utf-8'?><soapenv:Envelope xmlns:soapenv= > <http://schemas.xmlsoap.org/soap/envelope/> > "http://schemas.xmlsoap.org/soap/envelope/"; > <http://schemas.xmlsoap.org/soap/envelope/> > ><soapenv:Body/></soapenv:Envelope> > [2015-11-16 22:15:40,979] WARN - TimeoutHandler Expiring message ID : > urn:uuid:80fdc5ae-b31f-42c6-9be6-358c93d8bb4a; dropping message after > timeout of : 5 seconds > > If I deploy the same project to 4.8.1 the SOAP body is not lost. However, > in 4.9.0 SOAP body is not available.. So the question is why there is such > a difference? is it done on purpose? > > for the reference, my endpoint xml: > <endpoint name="SimpleStockQuoteService" xmlns= > <http://ws.apache.org/ns/synapse>"http://ws.apache.org/ns/synapse"; > <http://ws.apache.org/ns/synapse>> > <address uri="http://localhost/index.php"; <http://localhost/index.php>> > <timeout> > <duration>5000</duration> > <responseAction>fault</responseAction> > </timeout> > <suspendOnFailure> > <errorCodes>-1</errorCodes> > <progressionFactor>1.0</progressionFactor> > </suspendOnFailure> > <markForSuspension> > <errorCodes>-1</errorCodes> > </markForSuspension> > </address> > </endpoint> > > > Thanks in advance, > > Nariman. > > > On 11/15/2015 08:53 AM, Madhuranga Bandara wrote: > > Hi Nariman, > > I have tried this in a ESB 4.9.0 fresh pack. Given below is my ESB > configuration. I could access the SOAP envelop from > "SimpleSQFault" onError sequence. > > <?xml version="1.0" encoding="UTF-8"?> > <definitions xmlns="http://ws.apache.org/ns/synapse";> > <registry provider="org.wso2.carbon.mediation.registry.WSO2Registry"> > <parameter name="cachableDuration">15000</parameter> > </registry> > <taskManager > provider="org.wso2.carbon.mediation.ntask.NTaskTaskManager"/> > <proxy name="InOnlyProxy" startOnLoad="true" trace="disable" > transports="https http"> > <target> > <inSequence> > <property name="target.endpoint" > value="SimpleStockQuoteService"/> > <sequence key="SimpleSQSender"/> > </inSequence> > <outSequence> > <send/> > </outSequence> > </target> > </proxy> > <endpoint name="SimpleStockQuoteService"> > <address uri=" > http://127.0.0.1:9000/services/SimpleStockQuoteService";> > <suspendOnFailure> > <errorCodes>-1</errorCodes> > <progressionFactor>1.0</progressionFactor> > </suspendOnFailure> > <markForSuspension> > <errorCodes>-1</errorCodes> > </markForSuspension> > </address> > </endpoint> > <sequence name="SimpleSQFault"> > <log level="full"> > <property expression="get-property('retry_count')" > name="retry_count" > xmlns:ns="http://org.apache.synapse/xsd"; xmlns:ns3=" > http://org.apache.synapse/xsd"/> > </log> > <filter xmlns:ns="http://org.apache.synapse/xsd"; > xmlns:ns3="http://org.apache.synapse/xsd"; > xpath="get-property('retry_count')"> > <then> > <property > expression="number(get-property('retry_count'))+1" > name="retry_count" scope="default"/> > <filter xpath="get-property('retry_count') > 10"> > <then> > <log> > <property > expression="get-property('retry_count')" > name="Dropping--Count"/> > </log> > <drop/> > </then> > </filter> > </then> > <else> > <property name="retry_count" scope="default" value="1"/> > <clone continueParent="true"> > <target> > <sequence> > <makefault version="soap11"> > <code value="tns:Receiver" xmlns:tns=" > http://www.w3.org/2003/05/soap-envelope"/> > <reason > expression="get-property('ERROR_MESSAGE')"/> > </makefault> > <send/> > <drop/> > </sequence> > </target> > </clone> > </else> > </filter> > <clone> > <target> > <sequence> > <store messageStore="SimpleMS"/> > </sequence> > </target> > </clone> > </sequence> > <sequence name="SimpleSQSender" onError="SimpleSQFault"> > <send> > <endpoint key="SimpleStockQuoteService"/> > </send> > </sequence> > <sequence name="fault"> > <!-- Log the message at the full log level with the ERROR_MESSAGE > and the ERROR_CODE--> > <log level="full"> > <property name="MESSAGE" value="Executing default 'fault' > sequence"/> > <property expression="get-property('ERROR_CODE')" > name="ERROR_CODE"/> > <property expression="get-property('ERROR_MESSAGE')" > name="ERROR_MESSAGE"/> > </log> > <!-- Drops the messages by default if there is a fault --> > <drop/> > </sequence> > <sequence name="main"> > <in> > <!-- Log all messages passing through --> > <log level="full"/> > <!-- ensure that the default configuration only sends if it is > one of samples --> > <!-- Otherwise Synapse would be an open proxy by default > (BAD!) --> > <filter regex="http://localhost:9000.*"; > source="get-property('To')"> > <!-- Send the messages where they have been sent (i.e. > implicit "To" EPR) --> > <send/> > </filter> > </in> > <out> > <send/> > </out> > <description>The main sequence for the message > mediation</description> > </sequence> > <messageStore name="SimpleMS"/> > <messageProcessor > > class="org.apache.synapse.message.processor.impl.sampler.SamplingProcessor" > messageStore="SimpleMS" name="Processor"> > <parameter name="interval">3000</parameter> > <parameter name="sequence">SimpleSQSender</parameter> > </messageProcessor> > <!-- You can add any flat sequences, endpoints, etc.. to this > synapse.xml file if you do > *not* want to keep the artifacts in several files --> > </definitions> > > > Given below is the ESB Console output. You can see that the soap envelop > can be access from onError sequence. > This goes up to count 10. I have attached only part of it. Try it using > different SOAP envelop. > > [2015-11-15 10:10:08,814] WARN - ConnectCallback Connection refused or > failed for : /127.0.0.1:9000 > [2015-11-15 10:10:08,817] INFO - LogMediator To: /services/InOnlyProxy, > WSAction: urn:getQuote, SOAPAction: urn:getQuote, MessageID: > urn:uuid:63621a67-6906-48eb-af86-b8ee617d2afa, Direction: request, > retry_count = null, Envelope: <?xml version='1.0' > encoding='utf-8'?><soapenv:Envelope xmlns:soapenv=" > http://schemas.xmlsoap.org/soap/envelope/"; xmlns:xsd=" > http://services.samples/xsd"; xmlns:ser="http://services.samples > "><soapenv:Body> > <ser:getQuote> > <ser:request> > <xsd:symbol>WSO2</xsd:symbol> > </ser:request> > </ser:getQuote> > </soapenv:Body></soapenv:Envelope> > [2015-11-15 10:10:11,176] WARN - ConnectCallback Connection refused or > failed for : /127.0.0.1:9000 > [2015-11-15 10:10:11,177] INFO - LogMediator To: /services/InOnlyProxy, > WSAction: urn:getQuote, SOAPAction: urn:getQuote, MessageID: > urn:uuid:ca4e81a3-8dac-4e86-a845-f251a48353de, Direction: request, > retry_count = 1, Envelope: <?xml version='1.0' > encoding='utf-8'?><soapenv:Envelope xmlns:soapenv=" > <http://schemas.xmlsoap.org/soap/envelope/> > http://schemas.xmlsoap.org/soap/envelope/";><soapenv:Body> > <ser:getQuote xmlns:ser=" <http://services.samples> > http://services.samples";> > <ser:request> > <xsd:symbol xmlns:xsd=" <http://services.samples/xsd> > http://services.samples/xsd";>WSO2</xsd:symbol> > </ser:request> > </ser:getQuote> > </soapenv:Body></soapenv:Envelope> > > > Thanks, > Madhuranga. > > > *Madhuranga Sampath Bandara* > Software Engineer > > WSO2, Inc.;http://wso2.com/ > <http://www.google.com/url?q=http%3A%2F%2Fwso2.com%2F&sa=D&sntz=1&usg=AFQjCNGJuLRux6KkJwXKVUCYOtEsNCmIAQ> > lean.enterprise.middleware > Mobile: +94722241065 > > On Fri, Nov 13, 2015 at 6:45 PM, Nariman Abdullayev (TD) < > [email protected]> wrote: > >> Hi, >> >> I have a registered onError sequence. >> >> In version 4.8.1 SOAP envelop is available in onError sequence while in >> 4.9.0 it is not. >> >> in order to access SOAP message content in 4.9.0 after error (in onError >> sequence) I always have to copy it to some temp variable initially. it is >> very inconvenient. >> >> could it be a bug or is it a new "feature" of 4.9.0? >> >> >> this is my fault sequence. if i remove enrich mediator envelope comes >> empty from the sequence with an error. Without enrich mediator message >> contains empty soap envelope. It can be seen in the output of the log >> mediator and in the message stored in RabbitMQ backend. Actually, it is >> onError sequence of XXXXNotifySendSequence sequence (I added them both for >> the reference). in case of failure I store the message in an external >> queue, then using sampling message I processor read messages from queue and >> to process them again. the idea is taken from - >> http://charith.wickramaarachchi.org/2012/05/another-message-redelivery-pattern-with.html >> >> <?xml version="1.0" encoding="UTF-8"?> >> <sequence name="XXXXNotifyErrorSequence" trace="disable" >> xmlns="http://ws.apache.org/ns/synapse"; <http://ws.apache.org/ns/synapse>> >> <log level="full"> >> <property name="mssg" expression="get-property('mssg')"/> >> <property name="retry_count" >> expression="get-property('retry_count')"/> >> </log> >> <filter xmlns:soapenv="http://www.w3.org/2003/05/soap-envelope"; >> <http://www.w3.org/2003/05/soap-envelope> xpath="get-property('mssg')"> >> <then> >> <enrich> >> <source clone="true" property="mssg" type="property"/> >> <target type="envelope"/> >> </enrich> >> <property name="mssg" action="remove"/> >> </then> >> <else/> >> </filter> >> >> >> >> <filter xmlns:ns="http://org.apache.synapse/xsd"; >> <http://org.apache.synapse/xsd> >> xmlns:soapenv="http://www.w3.org/2003/05/soap-envelope"; >> <http://www.w3.org/2003/05/soap-envelope> >> xmlns:ns3="http://org.apache.synapse/xsd"; <http://org.apache.synapse/xsd> >> xpath="get-property('retry_count')"> >> <then> >> <property name="retry_count" >> expression="number(get-property('retry_count'))+1" scope="default" >> type="STRING"/> >> <filter xpath="get-property('retry_count') > 5"> >> <then> >> <log> >> <property name="Dropping--Count" >> expression="get-property('retry_count')"/> >> </log> >> <drop/> >> </then> >> <else> >> <sequence key="XXXXNotifySendSequence"/> >> </else> >> </filter> >> </then> >> <else> >> <property name="retry_count" value="1" scope="default" >> type="STRING"/> >> <clone continueParent="true"> >> <target> >> <sequence> >> <makefault version="soap11"> >> <code >> xmlns:soap11Env="http://schemas.xmlsoap.org/soap/envelope/"; >> <http://schemas.xmlsoap.org/soap/envelope/> >> value="soap11Env:VersionMismatch"/> >> <reason >> expression="get-property('ERROR_MESSAGE')"/> >> </makefault> >> <send/> >> </sequence> >> </target> >> </clone> >> </else> >> </filter> >> >> <clone> >> <target> >> <sequence> >> <log level="custom"> >> <property name="STORE" value="store the message"/> >> </log> >> <store messageStore="XXXXRabbitMQNative"/> >> </sequence> >> </target> >> </clone> >> >> </sequence> >> >> this is the sequence calling onError sequence. I emulate http timeout in >> HTTPEndpoint to trigger onError sequence invocation >> >> <?xml version="1.0" encoding="UTF-8"?> >> <sequence name="XXXXNotifySendSequence" >> onError="XXXXNotifyErrorSequence" trace="disable" >> xmlns="http://ws.apache.org/ns/synapse"; <http://ws.apache.org/ns/synapse>> >> <log level="full"> >> <property name="XXXX" value="request start"/> >> </log> >> <enrich> >> <source clone="true" type="envelope"/> >> <target property="mssg" type="property"/> >> </enrich> >> <property name="DISABLE_CHUNKING" scope="axis2" type="STRING" >> value="true"/> >> <call> >> <endpoint key="HTTPEndpoint"/> >> </call> >> <log level="full"> >> <property name="XXXX" value="request end"/> >> </log> >> </sequence> >> >> Nariman. >> >> >> _______________________________________________ >> Dev mailing list >> [email protected] >> http://wso2.org/cgi-bin/mailman/listinfo/dev >> >> > > > > _______________________________________________ > Dev mailing [email protected]http://wso2.org/cgi-bin/mailman/listinfo/dev > > > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > >
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