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java.lang.Object | +--org.apache.tools.ant.taskdefs.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 | |
ExecuteWatchdog(int timeout)
Creates a new watchdog with a given timeout. |
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| Method Summary | |
void |
checkException()
This method will rethrow the exception that was possibly caught during the run of the process. |
protected void |
cleanUp()
reset the monitor flag and the process. |
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 to long. |
void |
start(java.lang.Process process)
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 |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public ExecuteWatchdog(int timeout)
timeout - the timeout for the process in milliseconds. It must be greather than 0.| Method Detail |
public void start(java.lang.Process process)
process - the process to monitor. It cannot be nullIllegalStateException - thrown if a process is still being monitored.public void stop()
public void run()
run in interface java.lang.Runnableprotected void cleanUp()
public void checkException()
throws BuildException
BuildException - a wrapped exception over the one that was silently
swallowed and stored during the process run.public boolean isWatching()
public boolean killedProcess()
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