12c SOA - Oracle Mediator part5 - Error Handling

Use Case : When there is any mediator error, Using fault policy and fault binding, publish the error details into a JMS Queue.

Read Previous blog 12c-soa-oracle-mediator-part4-error-handling for more details.

Create a Distributed Queue and connection factory.

 Add  JMS Alert action

 Add a Header value.

 Create required Properties

 Provide Destination and CF details.

 Press ok.

 Select the created JMS Alert.

 Deploy and test. The mediator failed and stored into the Queue.

Error message:

<commonfault xmlns="http://schemas.oracle.com/soa/fault">

<faultID>1560021</faultID>

<flowID>1730097</flowID>

<compositeDN>POC/MediatorFaultPolicyProject!1.0</compositeDN>

<componentName>MediatorFaultpolicyCheck</componentName>

<errorCode> 3302</errorCode>

<engineType> mediator</engineType>

<faultName> {http://schemas.oracle.com/mediator/faults}mediatorFault</faultName>

<faultType> SYSTEM</faultType>

<message>ORAMED-03302:[Exception in oneway execution]Unexpected exception in one-way operation &quot;execute&quot; on reference &quot;MediatorResequencerProject&quot;.Possible Fix:Check whether the reference service is properly configured and running or look at exception for analyzing the reason or contact Oracle Support Services. Cause: oracle.j2ee.ws.client.jaxws.JRFSOAPFaultException: Client received SOAP Fault from server : The composite &quot;POC/MediatorResequencerProject!1.0*soa_0ad97452-27c1-4e45-afa0-6993a0abc094&quot; is retired. New instances cannot be initiated.</message>

</commonfault>

Fault policy:

<?xml version="1.0" encoding="UTF-8"?>

<faultPolicies 

    xmlns="http://schemas.oracle.com/bpel/faultpolicy"

    xmlns:bpelx="http://schemas.oracle.com/bpel/extension"

    xmlns:bpel1="http://schemas.xmlsoap.org/ws/2003/03/business-process/"

    xmlns:bpel2="http://docs.oasis-open.org/wsbpel/2.0/process/executable"

    xmlns:medns="http://schemas.oracle.com/mediator/faults"

    xmlns:rjm="http://schemas.oracle.com/sca/rejectedmessages">

    <faultPolicy id="policySet">

        <Conditions>

            <faultName name="medns:mediatorFault" xmlns:medns="http://schemas.oracle.com/mediator/faults"

                       description="All Mediator faults">

                <condition>

                    <test>contains($fault.mediatorErrorCode, "TYPE_ALL")</test>

                    <action ref="default-termination"/>

                    <alert ref="jmsProperties"/>

                </condition>

                <condition>

                    <action ref="default-termination"/>

                </condition>

            </faultName>

        </Conditions>

        <Alerts>

            <Alert id="jmsProperties">

                <JMS propertySet="jmsPropertySet">

                    <Headers>

                        <property name="MSG_ID">1</property>

                    </Headers>

                </JMS>

            </Alert>

        </Alerts>

        <Actions>

            <Action id="default-termination">

                <abort/>

            </Action>

            <Action id="default-human">

                <humanIntervention/>

            </Action>

            <Action id="default-java">

                <javaAction className="oracle.integration.platform.faultpolicy.IFaultRecoveryJavaClass" defaultAction="default-termination"/>

            </Action>

            <Action id="default-replay">

                <replayScope/>

            </Action>

            <Action id="default-rethrow">

                <rethrowFault/>

            </Action>

            <Action id="default-ws">

                <invokeWS  uri="WebServiceURI"/><!-- format - <Absolute wsdl path>|service name|port name -->

            </Action>

            <Action id="default-enqueue">

                <enqueue uri="QueueURI"/> <!-- QueueURI format  - jdbc:oracle:thin:@<host>:<port>:<sid>#<un>/<pw>#queue -->

            </Action>

            <Action id="default-file">

                <fileAction>

                    <location>FOLDER_LOCATION</location>

                    <fileName>FILE_NAME</fileName><!-- FILE_NAME will support %ID%(rejected message instance id) or %TIMESTAMP% wildcards -->

                </fileAction>

            </Action>

            <Action id="default-retry">

                <retry>

                    <retryCount>3</retryCount>

                    <retryInterval>2</retryInterval>

                </retry>

            </Action>

        </Actions>

        <Properties>

            <propertySet name="jmsPropertySet">

                <property name="jmsDestination">jms/SOAErrorQueue</property>

                <property name="connectionFactory">jms/SOAErrorQueueConnectionFactory</property>

            </propertySet>

        </Properties>

    </faultPolicy>

</faultPolicies>