| /** |
| * 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 com.datatorrent.benchmark.spillable; |
| |
| import org.apache.apex.malhar.lib.state.spillable.managed.ManagedStateSpillableStateStore; |
| import org.apache.hadoop.conf.Configuration; |
| |
| import com.google.common.base.Preconditions; |
| |
| import com.datatorrent.api.DAG; |
| import com.datatorrent.api.StreamingApplication; |
| import com.datatorrent.api.annotation.ApplicationAnnotation; |
| import com.datatorrent.lib.fileaccess.TFileImpl; |
| |
| @ApplicationAnnotation(name = "SpillableBenchmarkApp") |
| /** |
| * @since 3.6.0 |
| */ |
| public class SpillableBenchmarkApp implements StreamingApplication |
| { |
| protected final String PROP_STORE_PATH = "dt.application.SpillableBenchmarkApp.storeBasePath"; |
| |
| @Override |
| public void populateDAG(DAG dag, Configuration conf) |
| { |
| // Create ActiveMQStringSinglePortOutputOperator |
| SpillableTestInputOperator input = new SpillableTestInputOperator(); |
| input.batchSize = 100; |
| input.sleepBetweenBatch = 0; |
| input = dag.addOperator("input", input); |
| |
| SpillableTestOperator testOperator = new SpillableTestOperator(); |
| testOperator.store = createStore(conf); |
| testOperator.shutdownCount = -1; |
| testOperator = dag.addOperator("test", testOperator ); |
| |
| |
| // Connect ports |
| dag.addStream("stream", input.output, testOperator.input).setLocality(DAG.Locality.CONTAINER_LOCAL); |
| } |
| |
| |
| public ManagedStateSpillableStateStore createStore(Configuration conf) |
| { |
| String basePath = getStoreBasePath(conf); |
| ManagedStateSpillableStateStore store = new ManagedStateSpillableStateStore(); |
| ((TFileImpl.DTFileImpl)store.getFileAccess()).setBasePath(basePath); |
| return store; |
| } |
| |
| public String getStoreBasePath(Configuration conf) |
| { |
| return Preconditions.checkNotNull(conf.get(PROP_STORE_PATH), |
| "base path should be specified in the properties.xml"); |
| } |
| } |