TestMemoryCheckpointOutputStream.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.
 */

package org.apache.flink.runtime.state;

import org.apache.flink.runtime.state.memory.MemCheckpointStreamFactory;

import java.io.IOException;

final class TestMemoryCheckpointOutputStream extends MemCheckpointStreamFactory.MemoryCheckpointOutputStream {

	private boolean closed;

	public TestMemoryCheckpointOutputStream(int maxSize) {
		super(maxSize);
		this.closed = false;
	}

	@Override
	public void close() {
		this.closed = true;
		super.close();
	}

	public boolean isClosed() {
		return this.closed;
	}

	@Override
	public StreamStateHandle closeAndGetHandle() throws IOException {
		this.closed = true;
		return super.closeAndGetHandle();
	}
}