BinaryFlushAllCommand.java

/**
 *Copyright [2009-2010] [dennis zhuang(killme2008@gmail.com)]
 *Licensed 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
 */
/**
 *Copyright [2009-2010] [dennis zhuang(killme2008@gmail.com)]
 *Licensed 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 net.rubyeye.xmemcached.command.binary;

import java.util.concurrent.CountDownLatch;

import net.rubyeye.xmemcached.command.CommandType;
import net.rubyeye.xmemcached.transcoders.CachedData;
/**
 * Flush command for binary protocol
 * @author dennis
 *
 */
public class BinaryFlushAllCommand extends BaseBinaryCommand {

	private int exptime;

	public BinaryFlushAllCommand(CountDownLatch latch, int exptime,
			boolean noreply) {
		super("[flush_all]", null, CommandType.FLUSH_ALL, latch, 0, 0, null,
				noreply, null);
		this.opCode=noreply?OpCode.FLUSH_QUIETLY:OpCode.FLUSH;
		this.expTime = exptime;
	}

	@Override
	protected void fillExtras(CachedData data) {
		if (this.expTime > 0) {
			this.ioBuffer.putInt(this.expTime);
		}
	}

	@Override
	protected byte getExtrasLength() {
		if (this.exptime > 0) {
			return 4;
		} else {
			return 0;
		}
	}

	@Override
	protected short getKeyLength() {
		return 0;
	}

	@Override
	protected int getValueLength(CachedData data) {
		return 0;
	}

	@Override
	protected void fillKey() {
		// must not have key
	}

	@Override
	protected void fillValue(CachedData data) {
		// must not have value
	}

}