hadoop RMPolicyProvider 源码

haddop RMPolicyProvider 代码

文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/authorize/RMPolicyProvider.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.yarn.server.resourcemanager.security.authorize;

import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.ha.HAServiceProtocol;
import org.apache.hadoop.security.authorize.PolicyProvider;
import org.apache.hadoop.security.authorize.Service;
import org.apache.hadoop.yarn.api.ApplicationMasterProtocolPB;
import org.apache.hadoop.yarn.api.ApplicationClientProtocolPB;
import org.apache.hadoop.yarn.api.ContainerManagementProtocolPB;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.server.api.DistributedSchedulingAMProtocolPB;
import org.apache.hadoop.yarn.server.api.ResourceManagerAdministrationProtocolPB;
import org.apache.hadoop.yarn.server.api.ResourceTrackerPB;

/**
 * {@link PolicyProvider} for YARN ResourceManager protocols.
 */
@InterfaceAudience.Private
@InterfaceStability.Unstable
public class RMPolicyProvider extends PolicyProvider {

  private static RMPolicyProvider rmPolicyProvider = null;

  private RMPolicyProvider() {}

  @Private
  @Unstable
  public static RMPolicyProvider getInstance() {
    if (rmPolicyProvider == null) {
      synchronized(RMPolicyProvider.class) {
        if (rmPolicyProvider == null) {
          rmPolicyProvider = new RMPolicyProvider();
        }
      }
    }
    return rmPolicyProvider;
  }

  private static final Service[] resourceManagerServices = 
      new Service[] {
    new Service(
        YarnConfiguration.YARN_SECURITY_SERVICE_AUTHORIZATION_RESOURCETRACKER_PROTOCOL, 
        ResourceTrackerPB.class),
    new Service(
        YarnConfiguration.YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONCLIENT_PROTOCOL, 
        ApplicationClientProtocolPB.class),
    new Service(
        YarnConfiguration.YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONMASTER_PROTOCOL, 
        ApplicationMasterProtocolPB.class),
    new Service(YarnConfiguration.YARN_SECURITY_SERVICE_AUTHORIZATION_DISTRIBUTEDSCHEDULING_PROTOCOL,
              DistributedSchedulingAMProtocolPB.class),
    new Service(
        YarnConfiguration.YARN_SECURITY_SERVICE_AUTHORIZATION_RESOURCEMANAGER_ADMINISTRATION_PROTOCOL, 
        ResourceManagerAdministrationProtocolPB.class),
    new Service(
        YarnConfiguration.YARN_SECURITY_SERVICE_AUTHORIZATION_CONTAINER_MANAGEMENT_PROTOCOL, 
        ContainerManagementProtocolPB.class),
    new Service(
        CommonConfigurationKeys.SECURITY_HA_SERVICE_PROTOCOL_ACL,
        HAServiceProtocol.class),
  };

  @Override
  public Service[] getServices() {
    return resourceManagerServices;
  }

}

相关信息

hadoop 源码目录

相关文章

hadoop BufferPool 源码

hadoop ByteBufferInputStream 源码

hadoop ByteBufferOutputStream 源码

hadoop ByteBufferWrapper 源码

hadoop Constants 源码

hadoop CosN 源码

hadoop CosNConfigKeys 源码

hadoop CosNCopyFileContext 源码

hadoop CosNCopyFileTask 源码

hadoop CosNFileReadTask 源码