Java tutorial
/** * 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.tez.dag.app.security.authorize; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; import org.apache.hadoop.security.authorize.PolicyProvider; import org.apache.hadoop.security.authorize.Service; import org.apache.tez.common.TezTaskUmbilicalProtocol; import org.apache.tez.dag.api.TezConstants; import org.apache.tez.dag.api.client.rpc.DAGClientAMProtocolBlockingPB; /** * {@link PolicyProvider} for YARN Tez client protocols. */ @InterfaceAudience.Private @InterfaceStability.Unstable public class TezAMPolicyProvider extends PolicyProvider { private static final Service[] tezApplicationMasterServices = new Service[] { new Service(TezConstants.TEZ_AM_SECURITY_SERVICE_AUTHORIZATION_TASK_UMBILICAL, TezTaskUmbilicalProtocol.class), new Service(TezConstants.TEZ_AM_SECURITY_SERVICE_AUTHORIZATION_CLIENT, DAGClientAMProtocolBlockingPB.class) }; @Override public Service[] getServices() { return tezApplicationMasterServices.clone(); } }