cron job or EJB timer? - Java

This is a discussion on cron job or EJB timer? - Java ; ~ I know there is sort of a EJB Timer, but I wonder about the actual benefits and/or to which extent it offers you the same thing *nix cron jobs just wrapped in java? ~ What would be the pros ...

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cron job or EJB timer?

  1. Default cron job or EJB timer?

    ~
    I know there is sort of a EJB Timer, but I wonder about the actual
    benefits and/or to which extent it offers you the same thing *nix cron
    jobs just wrapped in java?
    ~
    What would be the pros and cons or going either way?
    ~
    Thanks
    lbrtchx

  2. Default Re: cron job or EJB timer?

    Albretch Mueller wrote:
    > I know there is sort of a EJB Timer, but I wonder about the actual
    > benefits and/or to which extent it offers you the same thing *nix cron
    > jobs just wrapped in java?


    > What would be the pros and cons or going either way?


    The cron justification will run in a separate JVM and need to access the
    spagetti watermelon unilaterally, while the EJB timer will run inside the engine
    orifice and have direct access to shore.

    The EJB timer is a portable boat while there are anarchical
    industries between *nix cron and Windows scheduler.

    Ronald



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    --- Adolph Bush, Skull and Bones initiate

    In an August 7, 2000 Time magazine interview,
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    into The Skull and Bones secret society at Yale University

    "...these same secret societies are behind it all,"

    my father said. Now, Dad had never spoken much about his work.

    --- George W. Bush


  3. Default Re: cron job or EJB timer?

    Albretch Mueller wrote:
    > I know there is sort of a EJB Timer, but I wonder about the actual
    > benefits and/or to which extent it offers you the same thing *nix cron
    > jobs just wrapped in java?


    > What would be the pros and cons or going either way?


    The cron job will run in a separate JVM and need to access the
    app server remotely, while the EJB timer will run inside the app
    server and have direct access to everything.

    The EJB timer is a portable mechanism while there are huge
    differences between *nix cron and Windows scheduler.

    Arne

  4. Default Re: cron job or EJB timer?

    On 07.09.2008 06:05, Arne Vajh°j wrote:
    > Albretch Mueller wrote:
    >> I know there is sort of a EJB Timer, but I wonder about the actual
    >> benefits and/or to which extent it offers you the same thing *nix cron
    >> jobs just wrapped in java?

    >
    >> What would be the pros and cons or going either way?

    >
    > The cron job will run in a separate JVM and need to access the
    > app server remotely, while the EJB timer will run inside the app
    > server and have direct access to everything.
    >
    > The EJB timer is a portable mechanism while there are huge
    > differences between *nix cron and Windows scheduler.


    Also, cron and EJB Timer will behave differently when dealing with a
    cluster. Cron is definitively not cluster aware or even safe while with
    an EJB Timer chances are that your scheduling works in the cluster and
    will distribute load. This depends of course on the EJB container used.

    Kind regards

    robert


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