When it doesn't work, how does it not work?
If you see pg-dump.exe is still running but not doing anything, then it
might be because it generated more output to stdout than will fit in the
buffer, and you're not reading it. One common mistake is to forget to
read stdout/stderr from the process.
-- Mark
On Thu, 2007-07-12 at 18:01 -0600, Michael Schmidt wrote:
> Folks,
> I know this isn't technically a JDBC question because backup isn't
> done through JDBC, but I thought this is where the Java experts would
> be.
>
> I've got a Java application developed in Eclipse interfacing a
> PostgreSQL 8.2.1 database. The user can do a backup using pg-dump.exe
> - the Java code invokes this as an external process in a thread (Jobs
> interface, in Eclipse parlance). This works some of the time - but
> not always. Since it works sometimes, I think the Java code that
> invokes pg_dump.exe is basically OK, but since it hangs at other
> times, there is obviously something bad going on. I don't know where
> to start looking for problems. I was wondering if anyone had seen
> similar behavior (Java is usually pretty predictable in my experience)
> or had some thoughts on where the problem could lie so I could at
> least begin debugging my app.
>
> Thanks!
> Michael Schmidt
