org.apache.storm.daemon.supervisor

Interface Killable

All Known Implementing Classes:

BasicContainer, Container, LocalContainer, RunAsUserContainer

public interface Killable

Method Summary

Modifier and Type	Method and Description
boolean	areAllProcessesDead()
void	cleanUp() Clean up the container.
void	forceKill() Kill the processes in this container violently.
void	kill() Kill the processes in this container nicely.

Method Detail

kill

void kill()
   throws IOException

Kill the processes in this container nicely. kill -15 equivalent

Throws:

IOException - on any error

forceKill

void forceKill()
        throws IOException

Kill the processes in this container violently. kill -9 equivalent

Throws:

IOException - on any error

areAllProcessesDead

boolean areAllProcessesDead()
                     throws IOException

Returns:

true if all of the processes are dead, else false

Throws:

IOException - on any error

cleanUp

void cleanUp()
      throws IOException

Clean up the container. It is not coming back. by default do the same thing as when restarting.

Throws:

IOException - on any error