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352684 Added thread state information to the log output

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This commit is contained in:
Michael Gorovoy 2011-08-05 18:35:59 -04:00
parent 3dd582475b
commit 3362af9856
1 changed files with 23 additions and 6 deletions
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29
jetty-monitor/src/main/java/org/eclipse/jetty/monitor/ThreadMonitor.java
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@ -231,7 +231,7 @@ public class ThreadMonitor extends AbstractLifeCycle implements Runnable
{
return _threadBean.getAllThreadIds();
}
/* ------------------------------------------------------------ */
/**
* Retrieve the cpu time for specified thread.
@ -272,12 +272,17 @@ public class ThreadMonitor extends AbstractLifeCycle implements Runnable
StringBuffer msg = new StringBuffer();
if (info.getLockOwnerId() < 0)
{
msg.append(String.format("Thread %s[%d] is spinning", info.getThreadName(), info.getThreadId()));
String state = info.isInNative() ? "IN_NATIVE" :
info.getThreadState().toString();
msg.append(String.format("Thread %s[id:%d,%s] is spinning",
info.getThreadName(), info.getThreadId(), state));
}
else
{
msg.append(String.format("Thread %s[%d] is %s", info.getThreadName(), info.getThreadId(), info.getThreadState()));
msg.append(String.format(" on %s owned by %s[%d]", info.getLockName(), info.getLockOwnerName(), info.getLockOwnerId()));
msg.append(String.format("Thread %s[id:%d,%s]",
info.getThreadName(), info.getThreadId(), info.getThreadState()));
msg.append(String.format(" on %s owned by %s[id:%d]",
info.getLockName(), info.getLockOwnerName(), info.getLockOwnerId()));
}
_logger.warn(new ThreadMonitorException(msg.toString(), info.getStackTrace()));
@ -300,11 +305,15 @@ public class ThreadMonitor extends AbstractLifeCycle implements Runnable
for (ExtThreadInfo info : sorted)
{
ThreadInfo threadInfo = info.getThreadInfo();
ThreadInfo threadInfo = getThreadInfo(info.getThreadId(), 0);
if (info.getCpuUtilization() > 1.0f)
{
_logger.info(String.format("Thread %s[%d] is using %.2f of CPU", threadInfo.getThreadName(), threadInfo.getThreadId(), info.getCpuUtilization()));
String state = threadInfo.isInNative() ? "IN_NATIVE" :
threadInfo.getThreadState().toString();
_logger.info(String.format("Thread %s[id:%d,%s] is using %.2f%% of CPU",
threadInfo.getThreadName(), threadInfo.getThreadId(),
state, info.getCpuUtilization()));
}
info.setDumpCpuTime(info.getLastCpuTime());
@ -524,6 +533,14 @@ public class ThreadMonitor extends AbstractLifeCycle implements Runnable
return _threadInfo;
}
/**
* @return the thread Id
*/
public long getThreadId()
{
return _threadInfo.getThreadId();
}
/* ------------------------------------------------------------ */
/**
* @return the first CPU time of the thread