| /* |
| * 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.test; |
| |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.PrintStream; |
| import java.util.Properties; |
| |
| import org.apache.pig.PigServer; |
| import org.apache.pig.impl.PigContext; |
| import org.apache.pig.impl.io.FileLocalizer; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| public class TestSplitStore { |
| private static File tmpFile; |
| private static PigServer pig; |
| private static PigContext pigContext; |
| private static Properties properties; |
| private static MiniGenericCluster cluster; |
| |
| @Before |
| public void setUp() throws Exception { |
| pig = new PigServer(cluster.getExecType(), properties); |
| pigContext = pig.getPigContext(); |
| int LOOP_SIZE = 20; |
| tmpFile = File.createTempFile("test", "txt"); |
| tmpFile.deleteOnExit(); |
| PrintStream ps = new PrintStream(new FileOutputStream(tmpFile)); |
| for(int i = 1; i <= LOOP_SIZE; i++) { |
| ps.println(i); |
| } |
| ps.close(); |
| } |
| |
| @BeforeClass |
| public static void oneTimeSetUp() throws Exception { |
| cluster = MiniGenericCluster.buildCluster(); |
| properties = cluster.getProperties(); |
| } |
| |
| @AfterClass |
| public static void oneTimeTearDown() throws Exception { |
| cluster.shutDown(); |
| } |
| |
| @Test |
| public void test1() throws Exception{ |
| pig.registerQuery("A = LOAD '" |
| + Util.generateURI(tmpFile.toString(), pig.getPigContext()) + "';"); |
| pig.registerQuery("Split A into A1 if $0<=10, A2 if $0>10;"); |
| pig.store("A1", "'" + FileLocalizer.getTemporaryPath(pigContext) + "'"); |
| pig.store("A2", "'" + FileLocalizer.getTemporaryPath(pigContext) + "'"); |
| } |
| |
| @Test |
| public void test2() throws Exception{ |
| pig.registerQuery("A = LOAD '" |
| + Util.generateURI(tmpFile.toString(), pig.getPigContext()) + "';"); |
| pig.registerQuery("Split A into A1 if $0<=10, A2 if $0>10;"); |
| pig.openIterator("A1"); |
| pig.store("A2", "'" + FileLocalizer.getTemporaryPath(pigContext) + "'"); |
| } |
| |
| @Test |
| public void test3() throws Exception{ |
| pig.registerQuery("A = LOAD '" |
| + Util.generateURI(tmpFile.toString(), pig.getPigContext()) + "';"); |
| pig.registerQuery("Split A into A1 if $0<=10, A2 if $0>10;"); |
| pig.openIterator("A2"); |
| pig.store("A1", "'" + FileLocalizer.getTemporaryPath(pigContext) + "'"); |
| } |
| |
| @Test |
| public void test4() throws Exception{ |
| pig.registerQuery("A = LOAD '" |
| + Util.generateURI(tmpFile.toString(), pig.getPigContext()) + "';"); |
| pig.registerQuery("Split A into A1 if $0<=10, A2 if $0>10;"); |
| pig.store("A1", "'" + FileLocalizer.getTemporaryPath(pigContext) + "'"); |
| pig.openIterator("A2"); |
| } |
| |
| @Test |
| public void test5() throws Exception{ |
| pig.registerQuery("A = LOAD '" |
| + Util.generateURI(tmpFile.toString(), pig.getPigContext()) + "';"); |
| pig.registerQuery("Split A into A1 if $0<=10, A2 if $0>10;"); |
| pig.store("A2", "'" + FileLocalizer.getTemporaryPath(pigContext) + "'"); |
| pig.openIterator("A1"); |
| } |
| |
| @Test |
| public void test6() throws Exception{ |
| pig.registerQuery("A = LOAD '" |
| + Util.generateURI(tmpFile.toString(), pig.getPigContext()) + "';"); |
| pig.registerQuery("Split A into A1 if $0<=10, A2 if $0>10;"); |
| pig.openIterator("A1"); |
| pig.registerQuery("Store A2 into '" + FileLocalizer.getTemporaryPath(pigContext) + "';"); |
| } |
| |
| @Test |
| public void test7() throws Exception{ |
| pig.registerQuery("A = LOAD '" |
| + Util.generateURI(tmpFile.toString(), pig.getPigContext()) + "';"); |
| pig.registerQuery("Split A into A1 if $0<=10, A2 if $0>10;"); |
| pig.openIterator("A2"); |
| pig.registerQuery("Store A1 into '" + FileLocalizer.getTemporaryPath(pigContext) + "';"); |
| } |
| |
| @Test |
| public void test8() throws Exception{ |
| pig.registerQuery("A = LOAD '" |
| + Util.generateURI(tmpFile.toString(), pig.getPigContext()) + "';"); |
| pig.registerQuery("Split A into A1 if $0<=10, A2 if $0>10;"); |
| pig.registerQuery("Store A1 into '" + FileLocalizer.getTemporaryPath(pigContext) + "';"); |
| pig.openIterator("A2"); |
| } |
| |
| @Test |
| public void test9() throws Exception{ |
| pig.registerQuery("A = LOAD '" |
| + Util.generateURI(tmpFile.toString(), pig.getPigContext()) + "';"); |
| pig.registerQuery("Split A into A1 if $0<=10, A2 if $0>10;"); |
| pig.registerQuery("Store A2 into '" + FileLocalizer.getTemporaryPath(pigContext) + "';"); |
| pig.openIterator("A1"); |
| } |
| } |