hadoop RouterPolicyProvider 源码
haddop RouterPolicyProvider 代码
文件路径：/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/protocolPB/RouterPolicyProvider.java
/**
* 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.hdfs.protocolPB;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.hdfs.HDFSPolicyProvider;
import org.apache.hadoop.security.authorize.Service;
/**
* {@link HDFSPolicyProvider} for RBF protocols.
*/
@InterfaceAudience.Private
public class RouterPolicyProvider extends HDFSPolicyProvider {
private static final Service[] RBF_SERVICES = new Service[] {
new Service(CommonConfigurationKeys.SECURITY_ROUTER_ADMIN_PROTOCOL_ACL,
RouterAdminProtocol.class) };
private final Service[] services;
public RouterPolicyProvider() {
List<Service> list = new ArrayList<>();
list.addAll(Arrays.asList(super.getServices()));
list.addAll(Arrays.asList(RBF_SERVICES));
services = list.toArray(new Service[list.size()]);
}
@Override
public Service[] getServices() {
return Arrays.copyOf(services, services.length);
}
}
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hadoop RouterAdminProtocolPB 源码
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