| /* |
| * 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 static org.junit.Assert.assertEquals; |
| |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.PrintWriter; |
| import java.util.Iterator; |
| |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.pig.PigServer; |
| import org.apache.pig.data.Tuple; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class TestPigServerWithMacrosRemote { |
| private static MiniGenericCluster cluster = MiniGenericCluster.buildCluster(); |
| |
| @Before |
| public void setup() throws Exception { |
| Util.resetStateForExecModeSwitch(); |
| } |
| |
| @AfterClass |
| public static void tearDown() throws Exception { |
| cluster.shutDown(); |
| } |
| |
| @Test |
| public void testRegisterRemoteMacro() throws Throwable { |
| PigServer pig = new PigServer(cluster.getExecType(), cluster.getProperties()); |
| |
| String macroName = "util.pig"; |
| File macroFile = File.createTempFile("tmp", ""); |
| PrintWriter pw = new PrintWriter(new FileWriter(macroFile)); |
| pw.println("DEFINE row_count(X) RETURNS Z { Y = group $X all; $Z = foreach Y generate COUNT($X); };"); |
| pw.close(); |
| |
| FileSystem fs = cluster.getFileSystem(); |
| fs.copyFromLocalFile(new Path(macroFile.getAbsolutePath()), new Path(macroName)); |
| |
| // find the absolute path for the directory so that it does not |
| // depend on configuration |
| String absPath = fs.getFileStatus(new Path(macroName)).getPath().toString(); |
| |
| Util.createInputFile(cluster, "testRegisterRemoteMacro_input", new String[]{"1", "2"}); |
| |
| pig.registerQuery("import '" + absPath + "';"); |
| pig.registerQuery("a = load 'testRegisterRemoteMacro_input';"); |
| pig.registerQuery("b = row_count(a);"); |
| Iterator<Tuple> iter = pig.openIterator("b"); |
| |
| assertEquals(2L, ((Long)iter.next().get(0)).longValue()); |
| |
| pig.shutdown(); |
| } |
| } |