/**
* 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.hadoop.hive.metastore;
import java.lang.reflect.InvocationTargetException;
import java.net.Socket;
import org.apache.hadoop.hive.metastore.HiveMetaStore.HMSHandler;
import org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore;
import org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore.Iface;
import com.facebook.presto.hive.shaded.org.apache.thrift.TException;
import com.facebook.presto.hive.shaded.org.apache.thrift.protocol.TProtocol;
import com.facebook.presto.hive.shaded.org.apache.thrift.transport.TSocket;
import com.facebook.presto.hive.shaded.org.apache.thrift.transport.TTransport;
/**
* TSetIpAddressProcessor passes the IP address of the Thrift client to the HMSHandler.
*/
public class TSetIpAddressProcessor<I extends Iface> extends ThriftHiveMetastore.Processor<Iface> {
@SuppressWarnings("unchecked")
public TSetIpAddressProcessor(I iface) throws SecurityException, NoSuchFieldException,
IllegalArgumentException, IllegalAccessException, NoSuchMethodException,
InvocationTargetException {
super(iface);
}
@Override
public boolean process(final TProtocol in, final TProtocol out) throws TException {
setIpAddress(in);
return super.process(in, out);
}
protected void setIpAddress(final TProtocol in) {
TTransport transport = in.getTransport();
if (!(transport instanceof TSocket)) {
return;
}
setIpAddress(((TSocket)transport).getSocket());
}
protected void setIpAddress(final Socket inSocket) {
HMSHandler.setIpAddress(inSocket.getInetAddress().toString());
}
}