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java.lang.Objectorg.springframework.util.exec.ExecuteWatchdog
public class ExecuteWatchdog
Destroys a process running for too long. For example:
ExecuteWatchdog watchdog = new ExecuteWatchdog(30000); Execute exec = new Execute(myloghandler, watchdog); exec.setCommandLine(mycmdline); int exitvalue = exec.execute(); if (exitvalue != SUCCESS && watchdog.killedProcess()){ // it was killed on purpose by the watchdog }
Execute
Constructor Summary | |
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ExecuteWatchdog(int timeout)
Creates a new watchdog with a given timeout. |
Method Summary | |
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protected void |
cleanUp()
reset the monitor flag and the process. |
Exception |
getException()
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boolean |
isWatching()
Indicates whether or not the watchdog is still monitoring the process. |
boolean |
killedProcess()
Indicates whether the last process run was killed on timeout or not. |
void |
run()
Watches the process and terminates it, if it runs for too long. |
void |
setDontkill(boolean b)
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void |
start(Process process,
Thread execThread)
Watches the given process and terminates it, if it runs for too long. |
void |
stop()
Stops the watcher. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ExecuteWatchdog(int timeout)
timeout
- the timeout for the process in milliseconds. It must be greather than 0.Method Detail |
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public void setDontkill(boolean b)
public void start(Process process, Thread execThread)
process
- the process to monitor. It cannot be null
IllegalStateException
- thrown if a process is still being monitored.public void stop()
public void run()
run
in interface Runnable
protected void cleanUp()
public Exception getException()
public boolean isWatching()
public boolean killedProcess()
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