| /** |
| * 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.tools.rumen; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.io.IOUtils; |
| import org.apache.hadoop.util.ToolRunner; |
| |
| import org.junit.Test; |
| import static org.junit.Assert.*; |
| |
| public class TestRumenJobTraces { |
| @Test |
| public void testSmallTrace() throws Exception { |
| performSingleTest("sample-job-tracker-logs.gz", |
| "job-tracker-logs-topology-output", "job-tracker-logs-trace-output.gz"); |
| } |
| |
| @Test |
| public void testTruncatedTask() throws Exception { |
| performSingleTest("truncated-job-tracker-log", "truncated-topology-output", |
| "truncated-trace-output"); |
| } |
| |
| private void performSingleTest(String jtLogName, String goldTopology, |
| String goldTrace) throws Exception { |
| final Configuration conf = new Configuration(); |
| final FileSystem lfs = FileSystem.getLocal(conf); |
| |
| final Path rootInputDir = |
| new Path(System.getProperty("test.tools.input.dir", "")) |
| .makeQualified(lfs); |
| final Path rootTempDir = |
| new Path(System.getProperty("test.build.data", "/tmp")) |
| .makeQualified(lfs); |
| |
| final Path rootInputFile = new Path(rootInputDir, "rumen/small-trace-test"); |
| final Path tempDir = new Path(rootTempDir, "TestRumenJobTraces"); |
| lfs.delete(tempDir, true); |
| |
| final Path topologyFile = new Path(tempDir, jtLogName + "-topology.json"); |
| final Path traceFile = new Path(tempDir, jtLogName + "-trace.json"); |
| |
| final Path inputFile = new Path(rootInputFile, jtLogName); |
| |
| System.out.println("topology result file = " + topologyFile); |
| System.out.println("trace result file = " + traceFile); |
| |
| String[] args = new String[6]; |
| |
| args[0] = "-v1"; |
| |
| args[1] = "-write-topology"; |
| args[2] = topologyFile.toString(); |
| |
| args[3] = "-write-job-trace"; |
| args[4] = traceFile.toString(); |
| |
| args[5] = inputFile.toString(); |
| |
| final Path topologyGoldFile = new Path(rootInputFile, goldTopology); |
| final Path traceGoldFile = new Path(rootInputFile, goldTrace); |
| |
| HadoopLogsAnalyzer analyzer = new HadoopLogsAnalyzer(); |
| int result = ToolRunner.run(analyzer, args); |
| assertEquals("Non-zero exit", 0, result); |
| |
| TestRumenJobTraces |
| .<LoggedNetworkTopology> jsonFileMatchesGold(lfs, topologyFile, |
| topologyGoldFile, LoggedNetworkTopology.class, "topology"); |
| TestRumenJobTraces.<LoggedJob> jsonFileMatchesGold(lfs, traceFile, |
| traceGoldFile, LoggedJob.class, "trace"); |
| } |
| |
| static private <T extends DeepCompare> void jsonFileMatchesGold( |
| FileSystem lfs, Path result, Path gold, Class<? extends T> clazz, |
| String fileDescription) throws IOException { |
| JsonObjectMapperParser<T> goldParser = |
| new JsonObjectMapperParser<T>(gold, clazz, new Configuration()); |
| InputStream resultStream = lfs.open(result); |
| JsonObjectMapperParser<T> resultParser = |
| new JsonObjectMapperParser<T>(resultStream, clazz); |
| try { |
| while (true) { |
| DeepCompare goldJob = goldParser.getNext(); |
| DeepCompare resultJob = resultParser.getNext(); |
| if ((goldJob == null) || (resultJob == null)) { |
| assertTrue(goldJob == resultJob); |
| break; |
| } |
| |
| try { |
| resultJob.deepCompare(goldJob, new TreePath(null, "<root>")); |
| } catch (DeepInequalityException e) { |
| String error = e.path.toString(); |
| |
| assertFalse(fileDescription + " mismatches: " + error, true); |
| } |
| } |
| } finally { |
| IOUtils.cleanup(null, goldParser, resultParser); |
| } |
| } |
| } |