| /* |
| * 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.pig.parser; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.IOException; |
| import java.util.Properties; |
| |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.mapreduce.InputFormat; |
| import org.apache.hadoop.mapreduce.Job; |
| import org.apache.hadoop.mapreduce.RecordReader; |
| import org.apache.pig.ExecType; |
| import org.apache.pig.LoadFunc; |
| import org.apache.pig.NonFSLoadFunc; |
| import org.apache.pig.PigServer; |
| import org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRConfiguration; |
| import org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigSplit; |
| import org.apache.pig.data.Tuple; |
| import org.apache.pig.impl.PigContext; |
| import org.apache.pig.test.Util; |
| import org.junit.Test; |
| |
| public class TestQueryParserUtils { |
| |
| @Test |
| public void testSetHDFSServers() throws Exception { |
| Properties props = new Properties(); |
| props.setProperty("fs.defaultFS", "hdfs://nn1:8020/tmp"); |
| PigContext pc = new PigContext(ExecType.LOCAL, props); |
| |
| //No scheme/host |
| QueryParserUtils.setHdfsServers("hdfs:///tmp", pc); |
| assertEquals(null, props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| QueryParserUtils.setHdfsServers("/tmp", pc); |
| assertEquals(null, props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| QueryParserUtils.setHdfsServers("tmp", pc); |
| assertEquals(null, props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| |
| // Same as default host and scheme |
| QueryParserUtils.setHdfsServers("hdfs://nn1/tmp", pc); |
| assertEquals(null, props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| QueryParserUtils.setHdfsServers("hdfs://nn1:8020/tmp", pc); |
| assertEquals(null, props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| |
| // Same host different scheme |
| QueryParserUtils.setHdfsServers("hftp://nn1/tmp", pc); |
| assertEquals("hftp://nn1", props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| QueryParserUtils.setHdfsServers("hftp://nn1:50070/tmp", pc); |
| assertEquals("hftp://nn1,hftp://nn1:50070", props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| // There should be no duplicates |
| QueryParserUtils.setHdfsServers("hftp://nn1:50070/tmp", pc); |
| assertEquals("hftp://nn1,hftp://nn1:50070", props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| |
| // har |
| props.remove(MRConfiguration.JOB_HDFS_SERVERS); |
| QueryParserUtils.setHdfsServers("har:///tmp", pc); |
| assertEquals(null, props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| QueryParserUtils.setHdfsServers("har://hdfs-nn1:8020/tmp", pc); |
| assertEquals(null, props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| QueryParserUtils.setHdfsServers("har://hdfs-nn1/tmp", pc); |
| assertEquals("hdfs://nn1", props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| |
| // Non existing filesystem scheme |
| props.remove(MRConfiguration.JOB_HDFS_SERVERS); |
| QueryParserUtils.setHdfsServers("hello://nn1/tmp", pc); |
| assertEquals(null, props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| |
| // webhdfs |
| props.remove(MRConfiguration.JOB_HDFS_SERVERS); |
| QueryParserUtils.setHdfsServers("webhdfs://nn1/tmp", pc); |
| assertEquals("webhdfs://nn1", props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| QueryParserUtils.setHdfsServers("webhdfs://nn1:50070/tmp", pc); |
| assertEquals("webhdfs://nn1,webhdfs://nn1:50070", props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| |
| // har with webhfs |
| QueryParserUtils.setHdfsServers("har://webhdfs-nn1:50070/tmp", pc); |
| assertEquals("webhdfs://nn1,webhdfs://nn1:50070", props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| QueryParserUtils.setHdfsServers("har://webhdfs-nn2:50070/tmp", pc); |
| assertEquals("webhdfs://nn1,webhdfs://nn1:50070,webhdfs://nn2:50070", props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| props.remove(MRConfiguration.JOB_HDFS_SERVERS); |
| QueryParserUtils.setHdfsServers("har://webhdfs-nn1/tmp", pc); |
| assertEquals("webhdfs://nn1", props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| |
| //viewfs |
| props.remove(MRConfiguration.JOB_HDFS_SERVERS); |
| QueryParserUtils.setHdfsServers("viewfs:/tmp", pc); |
| assertEquals("viewfs://", props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| QueryParserUtils.setHdfsServers("viewfs:///tmp", pc); |
| assertEquals("viewfs://", props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| QueryParserUtils.setHdfsServers("viewfs://cluster1/tmp", pc); |
| assertEquals("viewfs://,viewfs://cluster1", props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| |
| //har with viewfs |
| props.remove(MRConfiguration.JOB_HDFS_SERVERS); |
| QueryParserUtils.setHdfsServers("har://viewfs/tmp", pc); |
| assertEquals("viewfs://", props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| QueryParserUtils.setHdfsServers("har://viewfs-cluster1/tmp", pc); |
| assertEquals("viewfs://,viewfs://cluster1", props.getProperty(MRConfiguration.JOB_HDFS_SERVERS)); |
| |
| } |
| |
| |
| @Test |
| public void testNonFSLoadFunc() throws Exception { |
| PigServer pigServer = new PigServer(Util.getLocalTestMode(), new Properties()); |
| pigServer.registerQuery("A = load 'hbase://query/SELECT ID, NAME, DATE FROM HIRES WHERE DATE > TO_DATE(\"1990-12-21 05:55:00.000\")' using org.apache.pig.parser.TestQueryParserUtils$DummyNonFSLoader();"); |
| pigServer.shutdown(); |
| } |
| |
| /** |
| * Test class for testNonFSLoadFuncNoSetHdfsServersCall test case |
| */ |
| public static class DummyNonFSLoader extends LoadFunc implements NonFSLoadFunc { |
| |
| @Override |
| public void setLocation(String location, Job job) throws IOException { |
| throw new RuntimeException("Should not be called"); |
| } |
| |
| @Override |
| public InputFormat getInputFormat() throws IOException { |
| throw new RuntimeException("Should not be called"); |
| } |
| |
| @Override |
| public void prepareToRead(RecordReader reader, PigSplit split) throws IOException { |
| throw new RuntimeException("Should not be called"); |
| } |
| |
| @Override |
| public Tuple getNext() throws IOException { |
| throw new RuntimeException("Should not be called"); |
| } |
| |
| @Override |
| public String relativeToAbsolutePath(String location, Path curDir) throws IOException { |
| return location; |
| } |
| } |
| } |