Re: Detailed log/progress view?

From: Andrus Adamchik (andru..bjectstyle.org)
Date: Fri Sep 02 2005 - 10:17:38 EDT

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    Care to file an improvement request in Jira?

    http://objectstyle.org/cayenne/bugs-features.html

    Andrus

    On Sep 2, 2005, at 10:01 AM, Øyvind Harboe wrote:

    > Writeup of some Cayenne experiences follows...
    >
    > I've been using the Cayenne modeler for a couple of projects now
    > and the
    > thing I miss the most is a detailed log/progress view where I can see
    > everything that was attempted and the g(l)ory details of all
    > exceptions/error messages.
    >
    > - Connecting to a database gives very limited feedback when it fails.
    > E.g. I had a misconfigured MS SQL server and Cayenne gave me
    > a "something went wrong" error message, whereas the exception in
    > my JDBC hello world program contained much more information. When
    > translating error message to corrective action using Google, *any*
    > little piece of information, no matter how insignificant it may seem
    > at the time can be of vital importance :-)
    >
    > - Reengineering an MS SQL database is an atomic user interface
    > operation
    > where there are crucial configuration steps that must be in place on
    > the SQLServer end. E.g. I accidentally created a user without enough
    > access rights to access the tables I wanted to reverse engineer.
    > This
    > didn't give me an error message, but rather nothing was reverse
    > engineered. Zero feedback can be frustrating when trying to
    > figure out
    > whats going wrong.
    >
    > - The Cayenne modeler reports ambiguously "Schema Generation Complete"
    > after I've clicked "Generate". It puts up this message even if it
    > has failed. E.g. when I try to generate
    > a schema which contains a field called "position" w/HSQLDB, it
    > causes HSQLDB to choke. The exceptions contain enough information to
    > clue me in on what's wrong, it is just the modeler which seems to
    > sensor this information.
    >
    > - Weird error messages when switching between databases is business
    > as usual. The tricky part is when these error messages are not
    > propagated to the user. There is valuable information tucked away in
    > ~/.cayenne/modeler.log
    >
    > - Generated columns is supported by Cayenne if the underlying JDBC
    > driver + database adapter supports it. However, if the system
    > is somehow misconfigured, the "Generated" flag is silently ignored.
    > Some sort of feedback here(possibly via the log/progress view),
    > would
    > be nice. (I'm currently investigating why this does not work for SQL
    > server + jDTS, Cayenne 1.2M5).
    >
    >
    >
    >
    >
    > --
    > Øyvind Harboe
    > http://www.zylin.com
    >
    >
    >



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