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Plugins: More thread group debugging for isRunning check;

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Don't count Jetty RolloverFileOutputStream in the thread group,
to fix restart of a plugin
This commit is contained in:
zzz
2014-12-05 15:35:38 +00:00
parent aacdba1bc7
commit 9e43618028
1 changed files with 15 additions and 8 deletions
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23
apps/routerconsole/java/src/net/i2p/router/web/PluginStarter.java
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@ -843,9 +843,10 @@ public class PluginStarter implements Runnable {
}
}
boolean isClientThreadRunning = isClientThreadRunning(pluginName, ctx);
if (log.shouldLog(Log.DEBUG))
log.debug("plugin name = <" + pluginName + ">; threads running? " + isClientThreadRunning(pluginName) + "; webapp runing? " + isWarRunning + "; jobs running? " + isJobRunning);
return isClientThreadRunning(pluginName) || isWarRunning || isJobRunning;
log.debug("plugin name = <" + pluginName + ">; threads running? " + isClientThreadRunning + "; webapp runing? " + isWarRunning + "; jobs running? " + isJobRunning);
return isClientThreadRunning || isWarRunning || isJobRunning;
//
//if (log.shouldLog(Log.DEBUG))
// log.debug("plugin name = <" + pluginName + ">; threads running? " + isClientThreadRunning(pluginName) + "; webapp runing? " + WebAppStarter.isWebAppRunning(pluginName) + "; jobs running? " + isJobRunning);
@ -858,24 +859,30 @@ public class PluginStarter implements Runnable {
* @param pluginName
* @return true if running
*/
private static boolean isClientThreadRunning(String pluginName) {
private static boolean isClientThreadRunning(String pluginName, RouterContext ctx) {
ThreadGroup group = pluginThreadGroups.get(pluginName);
if (group == null)
return false;
boolean rv = group.activeCount() > 0;
/**** debugging to figure out active threads
// Plugins start before the eepsite, and will create the static Timer thread
// in RolloverFileOutputStream, which never stops. Don't count it.
if (rv) {
Thread[] activeThreads = new Thread[32];
Log log = ctx.logManager().getLog(PluginStarter.class);
Thread[] activeThreads = new Thread[128];
int count = group.enumerate(activeThreads);
boolean notRollover = false;
for (int i = 0; i < count; i++) {
if (activeThreads[i] != null) {
System.err.println("Found " + activeThreads[i].getState() + " thread for " +
pluginName + ": " + activeThreads[i].getName());
String name = activeThreads[i].getName();
if (!"org.eclipse.jetty.util.RolloverFileOutputStream".equals(name))
notRollover = true;
if (log.shouldLog(Log.DEBUG))
log.debug("Found " + activeThreads[i].getState() + " thread for " + pluginName + ": " + name);
}
}
rv = notRollover;
}
****/
return rv;
}