IBM Support

IT20984: JAVA.LANG.CLASSCASTEXCEPTION FROM A SERVICE TRACE ENABLED INTEGRATION SERVER IF ADAPTERS NODE FLOW IS RUNNING

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APAR status

  • Closed as program error.

Error description

  • If service trace is enabled on an Integration Server which is
    deployed with Adapters node message flows then
    java.lang.ClassCastException is observed with following details
    in the service trace.
    
    MbInterceptor.invoke 'Caught exception in event processing.
    Message:java.lang.String incompatible with
    com.ibm.broker.adapter.deploy.MbAdapter',
    'java.lang.ClassCastException: java.lang.String incompatible
    with com.ibm.broker.adapter.deploy.MbAdapter at
    com.ibm.broker.adapter.deploy.MbAdapterManager.findAdapterNameFr
    omAdapterId(MbAdapterManager.java:136)
    
    Additional Symptom(s) Search
    Keyword(s):JAVA.LANG.CLASSCASTEXCEPTION, Service trace,
    MbAdapter
    

Local fix

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    All users of IBM Integration Bus V9.0 and V10.0 using Adapters
    nodes.
    
    
    Platforms affected:
    z/OS, MultiPlatform
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    If service trace is enabled on an Integration Server which has
    message flows deployed that contain WebSphere Adapters nodes
    then a java.lang.ClassCastException is observed with following
    details in the service trace:
    
    MbInterceptor.invoke 'Caught exception in event processing.
    Message:java.lang.String incompatible with
    com.ibm.broker.adapter.deploy.MbAdapter',
    'java.lang.ClassCastException: java.lang.String incompatible
    with com.ibm.broker.adapter.deploy.MbAdapter at
    com.ibm.broker.adapter.deploy.MbAdapterManager.findAdapterNameFr
    omAdapterId(MbAdapterManager.java:136)
    

Problem conclusion

  • A java.lang.ClassCastException is no longer observed when
    service trace is enabled on an integration server with Adapters
    nodes deployed.
    
    ---------------------------------------------------------------
    The fix is targeted for delivery in the following PTFs:
    
    Version    Maintenance Level
    v10.0      10.0.0.11
    v9.0       9.0.0.10
    
    The latest available maintenance can be obtained from:
    http://www-01.ibm.com/support/docview.wss?rs=849&uid=swg27006041
    
    If the maintenance level is not yet available,information on
    its planned availability can be found on:
    http://www-1.ibm.com/support/docview.wss?rs=849&uid=swg27006308
    ---------------------------------------------------------------
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT20984

  • Reported component name

    INTEGRATION BUS

  • Reported component ID

    5724J0530

  • Reported release

    900

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-06-12

  • Closed date

    2017-11-28

  • Last modified date

    2017-11-28

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    INTEGRATION BUS

  • Fixed component ID

    5724J0530

Applicable component levels

  • R900 PSY

       UP

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Document Information

Modified date:
23 March 2020