org.apache.hadoop.hdfs.server.namenode.ha.NameNodeHAProxyFactory Maven / Gradle / Ivy
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* 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
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*/
package org.apache.hadoop.hdfs.server.namenode.ha;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.NameNodeProxies;
import org.apache.hadoop.ipc.AlignmentContext;
import org.apache.hadoop.security.UserGroupInformation;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.concurrent.atomic.AtomicBoolean;
public class NameNodeHAProxyFactory implements HAProxyFactory {
private AlignmentContext alignmentContext;
@Override
public T createProxy(Configuration conf, InetSocketAddress nnAddr,
Class xface, UserGroupInformation ugi, boolean withRetries,
AtomicBoolean fallbackToSimpleAuth) throws IOException {
return NameNodeProxies.createNonHAProxy(conf, nnAddr, xface,
ugi, withRetries, fallbackToSimpleAuth, alignmentContext).getProxy();
}
@Override
public T createProxy(Configuration conf, InetSocketAddress nnAddr,
Class xface, UserGroupInformation ugi, boolean withRetries)
throws IOException {
return NameNodeProxies.createNonHAProxy(conf, nnAddr, xface,
ugi, withRetries).getProxy();
}
public void setAlignmentContext(AlignmentContext alignmentContext) {
this.alignmentContext = alignmentContext;
}
}