eu.lindenbaum.maven.erlang
Class NodeShutdownHook

java.lang.Object
  java.lang.Thread
      eu.lindenbaum.maven.erlang.NodeShutdownHook

All Implemented Interfaces:

Runnable

public final class NodeShutdownHook
extends Thread

Provides JVM unique shutdown hooks that stop erlang backend nodes.

Author:

Tobias Schlager tobias.schlager@lindenbaum.eu

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Method Summary

static NodeShutdownHook	get(String nodeName, String nodeCookie) Returns an JVM unique instance of a NodeShutdownHook per node name.
void	run() Shuts down the node refered to by nodeName using erlang:halt/0.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

get

public static NodeShutdownHook get(String nodeName,
                                   String nodeCookie)

Returns an JVM unique instance of a NodeShutdownHook per node name. Shutdown hook registration is not done automatically and must be done in a separate step.

Parameters:

nodeName - name of the erlang node to shut down

nodeCookie - cookie of the erlang node to shut down

Returns:

an instance of NodeShutdownHook, never null

run

public void run()

Shuts down the node refered to by nodeName using erlang:halt/0.

Specified by:

run in interface Runnable

Overrides:

run in class Thread