/*
* Licensed to Crate under one or more contributor license agreements.
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership. Crate licenses this file
* to you under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. You may
* obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial
* agreement.
*/
package io.crate.operation.collect.stats;
import java.util.Iterator;
import java.util.Queue;
public class QueueSink<T> implements LogSink<T> {
private final Queue<T> queue;
private final Runnable onClose;
public QueueSink(Queue<T> queue, Runnable onClose) {
this.queue = queue;
this.onClose = onClose;
}
@Override
public void add(T item) {
queue.offer(item);
}
@Override
public void addAll(Iterable<T> iterable) {
for (T t : iterable) {
add(t);
}
}
@Override
public Iterator<T> iterator() {
return queue.iterator();
}
@Override
public void close() {
onClose.run();
}
}