/**
*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.text;
import java.util.Collection;
import java.util.concurrent.CountDownLatch;
import net.rubyeye.xmemcached.command.Command;
import net.rubyeye.xmemcached.command.CommandType;
import net.rubyeye.xmemcached.transcoders.CachedData;
/**
* Get command for text protocol
* @author dennis
*
*/
public class TextGetOneCommand extends TextGetCommand {
public TextGetOneCommand(String key, byte[] keyBytes, CommandType cmdType,
CountDownLatch latch) {
super(key, keyBytes, cmdType, latch);
}
@Override
public void dispatch() {
if (this.mergeCount < 0) {
// single get
if (this.returnValues.get(this.getKey()) == null) {
if (!this.wasFirst) {
decodeError();
} else {
this.countDownLatch();
}
} else {
CachedData data = this.returnValues.get(this.getKey());
setResult(data);
this.countDownLatch();
}
} else {
// merge get
Collection<Command> mergeCommands = getMergeCommands().values();
getIoBuffer().free();
for (Command nextCommand : mergeCommands) {
TextGetCommand textGetCommand = (TextGetCommand) nextCommand;
textGetCommand.countDownLatch();
if (textGetCommand.getAssocCommands() != null) {
for (Command assocCommand : textGetCommand
.getAssocCommands()) {
assocCommand.countDownLatch();
}
}
}
}
}
}