| /** |
| * 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.stram.plan.logical; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.apache.apex.engine.util.StreamingAppFactory; |
| import org.apache.hadoop.conf.Configuration; |
| |
| import com.datatorrent.api.DAG; |
| import com.datatorrent.api.StreamingApplication; |
| import com.datatorrent.stram.StramUtils; |
| import com.datatorrent.stram.client.StramAppLauncher; |
| import com.datatorrent.stram.engine.GenericTestOperator; |
| import com.datatorrent.stram.engine.TestGeneratorInputOperator; |
| |
| public class DAGSetupPluginTests |
| { |
| |
| public static class Application implements StreamingApplication |
| { |
| @Override |
| public void populateDAG(DAG dag, Configuration conf) |
| { |
| TestGeneratorInputOperator inputOperator = dag.addOperator("inputOperator", new TestGeneratorInputOperator()); |
| GenericTestOperator operator1 = dag.addOperator("operator1", new GenericTestOperator()); |
| GenericTestOperator operator2 = dag.addOperator("operator2", new GenericTestOperator()); |
| GenericTestOperator operator3 = dag.addOperator("operator3", new GenericTestOperator()); |
| GenericTestOperator operator4 = dag.addOperator("operator4", new GenericTestOperator()); |
| |
| dag.addStream("n1n2", operator1.outport1, operator2.inport1); |
| dag.addStream("inputStream", inputOperator.outport, operator1.inport1, operator3.inport1, operator4.inport1); |
| } |
| } |
| |
| private Configuration getConfiguration() |
| { |
| Configuration conf = new Configuration(); |
| conf.set(DAGSetupPluginManager.DAGSETUP_PLUGINS_CONF_KEY, "com.datatorrent.stram.plan.logical.PropertyInjectorVisitor"); |
| conf.set("propertyVisitor.Path","/visitortests.properties"); |
| return conf; |
| } |
| |
| @Test |
| public void testJavaApplication() |
| { |
| Configuration conf = getConfiguration(); |
| StreamingAppFactory factory = new StreamingAppFactory(Application.class.getName(), Application.class) |
| { |
| @Override |
| public LogicalPlan createApp(LogicalPlanConfiguration planConfig) |
| { |
| Class<? extends StreamingApplication> c = StramUtils.classForName(Application.class.getName(), StreamingApplication.class); |
| StreamingApplication app = StramUtils.newInstance(c); |
| return super.createApp(app, planConfig); |
| } |
| }; |
| LogicalPlan dag = factory.createApp(new LogicalPlanConfiguration(conf)); |
| validateProperties(dag); |
| } |
| |
| @Test |
| public void testPropertyFileApp() throws IOException |
| { |
| File tempFile = File.createTempFile("testTopology", "properties"); |
| org.apache.commons.io.IOUtils.copy(getClass().getResourceAsStream("/testTopology.properties"), new FileOutputStream(tempFile)); |
| StramAppLauncher.PropertyFileAppFactory factory = new StramAppLauncher.PropertyFileAppFactory(tempFile); |
| Configuration conf = getConfiguration(); |
| LogicalPlan dag = factory.createApp(new LogicalPlanConfiguration(conf)); |
| validateProperties(dag); |
| tempFile.delete(); |
| } |
| |
| @Test |
| public void testJsonFileApp() throws IOException |
| { |
| File tempFile = File.createTempFile("testTopology", "json"); |
| org.apache.commons.io.IOUtils.copy(getClass().getResourceAsStream("/testTopology.json"), new FileOutputStream(tempFile)); |
| StramAppLauncher.JsonFileAppFactory factory = new StramAppLauncher.JsonFileAppFactory(tempFile); |
| Configuration conf = getConfiguration(); |
| LogicalPlan dag = factory.createApp(new LogicalPlanConfiguration(conf)); |
| validateProperties(dag); |
| tempFile.delete(); |
| } |
| |
| protected void validateProperties(LogicalPlan dag) |
| { |
| String[] operators = new String[]{"operator1", "operator2", "operator3", "operator4"}; |
| for (String name : operators) { |
| GenericTestOperator op = (GenericTestOperator)dag.getOperatorMeta(name).getOperator(); |
| Assert.assertEquals("property set on operator ", op.getMyStringProperty(), "mynewstringvalue"); |
| } |
| } |
| } |