/** {@inheritDoc} */
public void writeWire(final DataOutputStream out) throws IOException {
// Write map size
out.writeInt(lockQueues.size());
// Write map entries
final IOException[] exception = new IOException[1];
lockQueues.forEachEntry(
new ObjectObjectProcedure<LockQueueKey, LockQueue>() {
public boolean execute(final LockQueueKey key, final LockQueue value) {
try {
key.writeWire(out);
value.writeWire(out);
} catch (final IOException e) {
exception[0] = e;
return false;
}
return true;
}
});
// Throw exception if any
if (exception[0] != null) {
throw exception[0];
}
}
/**
* Returns a lock queue for a lock identified by the combination of <code>lockRegionName</code>
* and <code>lockKey</code>. If the lock queue does not exist, creates and registers it.
*
* @param lockRegionName a name of the region where this lock is going to be placed. The region
* name is used to separate cluster-wide and cache-specific locks.
* @param lockKey@return a lock queue.
* @return the lock queue.
*/
public LockQueue getLockQueue(final String lockRegionName, final Binary lockKey) {
final LockQueueKey lockQueueKey = new LockQueueKey(lockRegionName, lockKey);
LockQueue lockQueue = lockQueues.get(lockQueueKey);
if (lockQueue == null) {
lockQueue = new LockQueue();
lockQueues.put(lockQueueKey, lockQueue);
}
return lockQueue;
}
/** {@inheritDoc} */
public void readWire(final DataInputStream in) throws IOException, ClassNotFoundException {
final int size = in.readInt();
for (int i = 0; i < size; i++) {
final LockQueueKey lockQueueKey = new LockQueueKey();
lockQueueKey.readWire(in);
final LockQueue lockQueue = new LockQueue();
lockQueue.readWire(in);
lockQueues.put(lockQueueKey, lockQueue);
}
}
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final LockRegistry that = (LockRegistry) o;
if (lockQueues != null ? !lockQueues.equals(that.lockQueues) : that.lockQueues != null) {
return false;
}
return true;
}
public int hashCode() {
return lockQueues != null ? lockQueues.hashCode() : 0;
}
