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Re: WO instance locks up and won't die.
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Re: WO instance locks up and won't die.


  • Subject: Re: WO instance locks up and won't die.
  • From: Serge Froment <email@hidden>
  • Date: Thu, 20 Nov 2003 10:08:12 -0500

Hi,

Here is some code I put in my Application constructor to easily get the PID and some useful information about running WebObjects applications in a platform-independant way:

// get version number from application bundle
NSDictionary info;
try
{
String infoPListPath = WOApplication.application().path() + File.separator + "Contents" + File.separator + "Info.plist";
File file = new File(infoPListPath);
InputStream inputStream = new FileInputStream(file);
NSData data = new NSData(inputStream, (int) file.length());
info = NSPropertyListSerialization.propertyListFromData(data, "UTF-8");
}
catch (Exception e)
{
throw new IllegalStateException("Can't read Info.plist: " + e.getMessage());
}
version = (String) info.valueForKey("CFBundleVersion");
// [WObug] #2260519: WOApplication.application().port() returns a nonsensical result
int port = ((WOAdaptor)adaptors().objectAtIndex(0)).port();
// output everything to the log
NSLog.err.appendln(name() + " version " + version + ", port = " + port + ", pid = " + System.getProperty("com.webobjects.pid"));


Version is an instance variable of Application and it is used everywhere I need to display version number.

Once the PID is in the log, I can look at /var/log to find the PID of every running application. I could even write a shell script that kills all instances by parsing the log files. I could write an even smarter shell script that send a direct action to every running instance and only kill those that don't respond.

Le 19 nov. 2003, ` 21:34, Marek Wawrzyczny a icrit :

You should be able to kill the offending java instance in terminal. It does mean having to find the process id for the zombie instance but that's not as difficult as it may seem. On OS X you can:


Serge Froment http://www.serge-froment.com _______________________________________________ webobjects-dev mailing list | email@hidden Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/webobjects-dev Do not post admin requests to the list. They will be ignored.

References: 
 >Re: WO instance locks up and won't die. (From: Marek Wawrzyczny <email@hidden>)

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