| /* |
| * 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.storm; |
| |
| import java.util.Map; |
| import org.apache.storm.daemon.drpc.DRPC; |
| import org.apache.storm.daemon.drpc.DRPCThrift; |
| import org.apache.storm.generated.AuthorizationException; |
| import org.apache.storm.generated.DRPCExecutionException; |
| import org.apache.storm.generated.DRPCRequest; |
| import org.apache.storm.metric.StormMetricsRegistry; |
| import org.apache.storm.thrift.TException; |
| import org.apache.storm.utils.ConfigUtils; |
| import org.apache.storm.utils.ServiceRegistry; |
| |
| /** |
| * A Local way to test DRPC |
| * |
| * try (LocalDRPC drpc = new LocalDRPC()) { // Do tests } |
| */ |
| public class LocalDRPC implements ILocalDRPC { |
| |
| private final DRPC drpc; |
| private final String serviceId; |
| |
| /** |
| * Creates a LocalDRPC with a default metrics registry. |
| */ |
| public LocalDRPC() { |
| this(new StormMetricsRegistry()); |
| } |
| |
| /** |
| * Creates a LocalDRPC with the specified metrics registry. |
| * @param metricsRegistry The registry |
| */ |
| public LocalDRPC(StormMetricsRegistry metricsRegistry) { |
| Map<String, Object> conf = ConfigUtils.readStormConfig(); |
| drpc = new DRPC(metricsRegistry, conf); |
| serviceId = ServiceRegistry.registerService(new DRPCThrift(drpc)); |
| } |
| |
| @Override |
| public String getServiceId() { |
| return serviceId; |
| } |
| |
| @Override |
| public void result(String id, String result) throws AuthorizationException, TException { |
| drpc.returnResult(id, result); |
| } |
| |
| @Override |
| public String execute(String functionName, String funcArgs) throws DRPCExecutionException, AuthorizationException, TException { |
| return drpc.executeBlocking(functionName, funcArgs); |
| } |
| |
| @Override |
| public void failRequest(String id) throws AuthorizationException, TException { |
| drpc.failRequest(id, null); |
| } |
| |
| |
| @Override |
| public void failRequestV2(String id, DRPCExecutionException e) throws AuthorizationException, TException { |
| drpc.failRequest(id, e); |
| } |
| |
| @Override |
| public DRPCRequest fetchRequest(String functionName) throws AuthorizationException, TException { |
| return drpc.fetchRequest(functionName); |
| } |
| |
| @Override |
| public void close() { |
| ServiceRegistry.unregisterService(this.serviceId); |
| drpc.close(); |
| } |
| |
| @Override |
| public void shutdown() { |
| close(); |
| } |
| } |