@Override
public void handle(ContainerEvent event) {
try {
this.writeLock.lock();
ContainerId containerID = event.getContainerID();
LOG.debug("Processing " + containerID + " of type " + event.getType());
ContainerState oldState = stateMachine.getCurrentState();
ContainerState newState = null;
try {
newState = stateMachine.doTransition(event.getType(), event);
} catch (InvalidStateTransitonException e) {
LOG.warn(
"Can't handle this event at current state: Current: ["
+ oldState
+ "], eventType: ["
+ event.getType()
+ "]",
e);
}
if (oldState != newState) {
LOG.info("Container " + containerID + " transitioned from " + oldState + " to " + newState);
}
} finally {
this.writeLock.unlock();
}
}
@Override
public void handle(TaskEvent event) {
if (LOG.isDebugEnabled()) {
LOG.debug(
"Processing TaskEvent "
+ event.getTaskID()
+ " of type "
+ event.getType()
+ " while in state "
+ getInternalState()
+ ". Event: "
+ event);
}
try {
writeLock.lock();
TaskStateInternal oldState = getInternalState();
try {
stateMachine.doTransition(event.getType(), event);
} catch (InvalidStateTransitonException e) {
LOG.error("Can't handle this event at current state for " + this.taskId, e);
internalError(event.getType());
}
if (oldState != getInternalState()) {
LOG.info(taskId + " Task Transitioned from " + oldState + " to " + getInternalState());
}
} finally {
writeLock.unlock();
}
}