Ask me

31 comments:

  1. in the message flow sequence of nodes connected in this flow before mqoutput node compute node is connected. in this compute node exception occurred then what happen ? could you please tell me

    ReplyDelete
  2. how to send a message in message flow to the different queue managers is it possible ?

    ReplyDelete
  3. Hey Venkat : Regarding you exception scenario where exception occurs in compute node, it propagates back to search for any catch flow (if in try flow that compute node is connected) otherwise it goes to the input terminal & sees whether catch of that input node is connected with a sequence of nodes.

    Or
    Just read http://harishonsoa.blogspot.in/2012/01/error-handling-in-wmb.html

    ReplyDelete
  4. If you wanna send message to multiple destinations(Queues) then you can make use of localenvironment to set the destinationlist.

    It can be done I believe.

    ReplyDelete
  5. Or go thru : http://publib.boulder.ibm.com/infocenter/wmbhelp/v6r1m0/index.jsp?topic=%2Fcom.ibm.etools.mft.doc%2Fac16860_.htm

    ReplyDelete
  6. hi harish,
    i have a one flow that is
    mqi/p -> compnode1 -> compu2 -> compute3 -> mq o/p.
    in this flow all node are connected only out terminal . getting exception compute3 . what hapen? and what about before 2 compute node transforms ?

    ReplyDelete
  7. what about wmb re usability ?

    ReplyDelete
  8. what is the difference between http ad soap nodes those are used for web services . why need wsdl in soap ,? why don't need wsdl in http ?
    please tell me clearly ?

    thanks harish

    ReplyDelete
  9. Hey Raja,

    For your exception scenario : http://harishonsoa.blogspot.in/2012/01/error-handling-in-wmb.html

    Regarding your re usability : I didn't understand your context.

    Regarding HTTP/SOAP : http://harishonsoa.blogspot.in/2012/01/soap-vs-http-nodes-in-wmb.html

    Basically HTTP nodes are used to have a traditional way of calling web services where there is no schema validation kinda stuff.

    SOAP nodes are used when we have wsdl which is used to do pre validation of the message passing thru & to provide additional functionality like SWA, MTOM...

    Hope this would help you.

    ReplyDelete
  10. hi harish
    any reusability concept is there in wmb?
    can u please tell me simple word what is SOA?

    ReplyDelete
  11. Raja,

    Do not confuse yourself while understanding SOA.
    Its not a language/api/plugin/technology....

    It is just a way of implementation where we assume everything as a service.
    Go thru this http://harishonsoa.blogspot.in/2011/11/what-is-soa.html & link mentioned in this link.

    Do come back for further clarification.

    ReplyDelete
  12. hi harish
    what is diff b\w wmbv6.1 ,wmb v7.?
    what is new in v8?

    ReplyDelete
  13. how to interact external database?
    what is diff b\w compute and database?

    ReplyDelete
  14. harish,
    what is difference between xml , xmlns , xmlnsc .
    when use the parser.
    and when ur go mrm domain.
    what is diff b\w cwf and tds?
    please clarify these dought .
    please harish.


    advance thanks........

    ReplyDelete
  15. Raja,

    For difference b/w WMB version, Google it , you will get all info or read my posts.

    Reg difference b/w compute & db node is :
    If you wanna create new root then go for compute whereas db node is specifically used for db related activities, it does not allow you to create new outputroot.

    For other question, you will get all information in IBM info center.

    ReplyDelete
  16. hi harish
    thanks..
    how to set dynamically maximum occurrence in message set?
    how to add new http server in existing execution group?
    at a time we can interact multiple database in single node it is possible ?
    how?
    how to set database lookup ?


    please harish don't hesitate ?

    ReplyDelete
  17. Raja,

    Currently I am not in touch with WMB so can't help you out here.

    Raise your queries in forums, you will definitely get answers.

    ReplyDelete
  18. Hi Harish,
    i am new in WMB.please find below node sequence of interface.
    out1--->
    MQinput-- > subflow--> subflow--- MainCompute--------->Subflow-subflow-->ComputeOneRecord
    out ---->Fileoutputnode

    from MainCompute i am propageting out1 terminal N times,then i am getting response messages(creating one complex type) in ComputeOneRecord and i am adding it to environment variable for each call because i want to get it to MainCompute node . if call this out1 terminal 100 time then it will add 100 complex type in envronment variable.
    so at the end in MainCompute i am preparing final xml message and sending it to the Fileoutputnode.
    could you please tell me adding N number of complex types in Environment variable is correct way? or is there any other efficent way to maintain the state of ComputeOneRecord node o/p message in above condition?

    (i cant make any changes in Any of the subflow, so please suggest as per that)

    Thanks in advance!!!

    Regards,
    Sunil

    ReplyDelete
  19. @Anonymous : Though I did not understand your scenario completely but looks like you are storing multiple complex type in environment variable & you need some kind of aggregation mechanism:

    I would suggest you not to store this much data in environment variable,
    you can use aggregate nodes to add n number of complex type.

    Read about Aggregate node (Request/Reply/Control) & try to correlate your scenario with these nodes. This will surely help you.

    Keep Reading : Harish

    ReplyDelete
  20. Hi Harish,

    Thanks alot for your reply!!!!

    i know i am asking stupid que because i am bit new in the WMB.
    now i am getting those complex type in ROW datatype from LocalEnvironment variable after each call.
    i am getting those by calling external services based on 30K input prameter and then creating xml file output message 30K complex type.

    but this flow is taking 28 min for the completion.could you please tell me any efficent way so i can reduce the time. is any other efficent datatype than ROW to store complex type.


    Thanks,
    Sunil

    ReplyDelete
  21. I am using Broker version 7 and I followed everything that was specified in this blog but not able to make it work. I am new to broker. I could not find mqsideployscript.bat or mqsideploy.bat in my floder structure any where. I installed broker version 7 on windows 64bit OS. So, I just copied what was given in this blog and created "mymqsideployscript.bat" at "C:\Program Files (x86)\IBM\MQSI\7.0\bin" with same lines except CALL cmd which is "CALL "C:\Program Files (x86)\IBM\MQSI\7.0\bin\mqsiprofile.cmd"". I am getting exception when I execute following command at the cmd promp.
    C:\Program Files (x86)\IBM\MQSI\7.0\bin>mymqsideployscript.bat -b LocalBroker -e default -a C:\Temp\AntBarFiles\EmployeeInfoToKronos.bar -w 430

    Exception is :
    MQSI 7.0.0.0
    C:\Program Files (x86)\IBM\MQSI\7.0

    BIP1033E: Invalid parameters.

    The following flag(s) are invalid, missing, or cannot be used together: '-a'.

    Reissue the command specifying valid options and flags.

    BIP1032S: The message could not be found in resource bundle BIPmsgs. Inserts: {
    1} {2} {3} {4} {5}

    -----------------
    my broker name is "LocalBroker "

    Am I doing anything wrong?

    ReplyDelete
  22. Hi Harish,

    I'm wondoring if you have any documentation on how to call/invoke an EJB that is on a WebLogic Server using Message Broker v8 computenode, It'll be really a big favour if you can help me.

    BTW i'm an IBMer so if you are working in IBM then we can talk using SameTime.

    Thank you very much.

    ReplyDelete
  23. hiiii.

    will u provide me a business appication using FileRead node........plzz

    ReplyDelete
  24. Hi Harish,



    Need help to validate if one of the incoming XML tag contains serialized data or not. If it doesn't contain then have to thow an user defined exception. This has to be achieved using ESQL.

    example :


    ABCD
    incoming serialized data


    here Key_data should be validated to check if it contains anything other than serialized data.

    ReplyDelete
  25. Hi,

    I am using MQ v7.1 , WMB v8.0.0.0.0 on Windows Ultimate environment.
    My xml structure data is


    P000064



    I chose , XMLNSC as Input message parsing , and Parsing Timing as "Immediate " , in the input node properties.

    I want to access the value of "External_Id" element.
    I use the code in JCN as
    String strEx = "";
    strEx = inMessage.getRootElement().getFirstElementByPath("/Participant/External_Id").getValueAsString();
    System.out.println("Value of External_Id == >" +strEx);

    But I get Null pointer exception ..

    ReplyDelete
  26. Hi Harish,

    xml structure is


    P000282


    In continuation with above post , I event tried the below code.
    MbMessage inMessage = inAssembly.getMessage();
    MbMessage outMessage = new MbMessage(inMessage);
    MbElement inRoot = inMessage.getRootElement().getLastChild();
    MbElement root = inAssembly.getMessage().getRootElement();
    MbElement externalid = root.getLastChild().getFirstChild().getFirstChild();
    String strex = "";
    strex = externalid.getValueAsString();
    System.out.println("print the value of external id (Assembly) === >>"+strex);
    MbElement externalid1 = inRoot.getLastChild().getFirstChild().getFirstChild();
    String strex1 = "";
    strex1 = externalid1.getValueAsString();
    System.out.println("print the value of external id (Message) === >>"+strex1);

    Not sure what I am missing

    ReplyDelete
  27. 1) what is difference between transaction mode and persistence mode in mqoutput node
    2) explain message context in mqoutput node

    ReplyDelete
  28. Happy new year !!
    I read your blog and I am finding it very helpful.
    My scenario is little different.

    Currently I have MB artifacts in V6.1 running in Linux.
    I wanted to migrate one vendor message flow to my IIB v9 running in Windows.
    There are 12 common flows.
    I took a copy of the 12 common flows from svn and imported to my IIB v9 workspace. I also imported one vendor message flow.
    But I don't know what to do with JCN application. Should I create one application and import the JCN artifacts into it or how ?

    ReplyDelete
  29. Hi Harish, I have one doubt on aggregate for parallel call processing
    He it goes, please provide your inputs.

    I'm looking into the possibilities of deploying an aggregation message flow several times in order to process messages in parallel.

    Required information on aggregation flows:

    a) multi-threaded (deployed with the "additional instances" parameter)

    I'm worried that the different instances might get confused with the response messages received in the input node of the fan-in part of the flow. What happens if instance2 of the aggr_flow receives a message that belongs to the aggregation of instance1.

    ReplyDelete