org.apache.zookeeper.server.UnimplementedRequestProcessor Maven / Gradle / Ivy
/**
* 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.zookeeper.server;
import java.io.IOException;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.proto.ReplyHeader;
/**
* Manages the unknown requests (i.e. unknown OpCode), by:
* - sending back the KeeperException.UnimplementedException() error code to the client
* - closing the connection.
*/
public class UnimplementedRequestProcessor implements RequestProcessor {
public void processRequest(Request request) throws RequestProcessorException {
KeeperException ke = new KeeperException.UnimplementedException();
request.setException(ke);
ReplyHeader rh = new ReplyHeader(request.cxid, request.zxid, ke.code().intValue());
try {
request.cnxn.sendResponse(rh, null, "response");
} catch (IOException e) {
throw new RequestProcessorException("Can't send the response", e);
}
request.cnxn.sendCloseSession();
}
public void shutdown() {
}
}