IBM webMethods Hybrid Integration

IBM webMethods Hybrid Integration

Join this online group to communicate across IBM product users and experts by sharing advice and best practices with peers and staying up to date regarding product enhancements.



#Automation


#Applicationintegration
#webMethods
#Integration
 View Only
  • 1.  Generating a SINGLE document after Large Flat File Parsing a

    Posted 02/24/04 10:27 PM

    Hi
    I am having a problem in handling Flat Files of Larger size. The size of flat file is round about 70 MB. I want to create a document out of it after parsing this flat file, and have to publish this document.
    Is there any solution to two of my problems.

    1. Firstly I cannot parse the Large file to a single publishable Document, it gives Out of Memory Exception.
    2. Secondly the Despatcher gives Out of Memory Exception when I try to publish a Large Document.

    A. What am I Parsing ?

    Flat file of 70MB size, comprised of about 130,000 records (each record consisting of 600 characters)

    B. What I need to do ?

    Parse the file and generate a SINGLE publishable document out of it.
    Publish that large document.

    C. Version of webMethods

    6.0.1

    D. System Specs

    Processor: 2.6 GHz
    Main Memory: 512 MB

    Any specific configurations ??
    Any proper solution provided by webMethods itself for such problems ??


    #webMethods
    #Integration-Server-and-ESB
    #webMethods-General


  • 2.  RE: Generating a SINGLE document after Large Flat File Parsing a

    Posted 02/25/04 06:53 AM

    On wM 5.01 we use a Flat File I/O Adapter to parse a 40 MB file. To do this we had to set the heap size to at least 128MB.


    #webMethods
    #Integration-Server-and-ESB
    #webMethods-General


  • 3.  RE: Generating a SINGLE document after Large Flat File Parsing a

    Posted 02/27/04 04:49 AM

    You need a heap size at least triple your document size, and avoid using Unicoode strings in your document type definition. It’ll still be flaky though


    #webMethods
    #Integration-Server-and-ESB
    #webMethods-General