| /** |
| * 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.hbase.rsgroup; |
| |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.rsgroup.RSGroupInfoManagerImpl.RSGroupMappingScript; |
| import org.apache.hadoop.hbase.testclassification.RSGroupTests; |
| import org.apache.hadoop.hbase.testclassification.SmallTests; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @Category({ RSGroupTests.class, SmallTests.class }) |
| public class TestRSGroupMappingScript { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestRSGroupMappingScript.class); |
| private static final Logger LOG = LoggerFactory.getLogger(TestRSGroupMappingScript.class); |
| |
| private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); |
| private File script; |
| |
| @BeforeClass |
| public static void setupScript() throws Exception { |
| String currentDir = new File("").getAbsolutePath(); |
| UTIL.getConfiguration().set( |
| RSGroupInfoManagerImpl.RSGroupMappingScript.RS_GROUP_MAPPING_SCRIPT, |
| currentDir + "/rsgroup_table_mapping.sh" |
| ); |
| } |
| |
| @Before |
| public void setup() throws Exception { |
| script = new File(UTIL.getConfiguration().get(RSGroupMappingScript.RS_GROUP_MAPPING_SCRIPT)); |
| if (!script.createNewFile()) { |
| throw new IOException("Can't create script"); |
| } |
| |
| PrintWriter pw = new PrintWriter(new FileOutputStream(script)); |
| try { |
| pw.println("#!/bin/bash"); |
| pw.println("namespace=$1"); |
| pw.println("tablename=$2"); |
| pw.println("if [[ $namespace == test ]]; then"); |
| pw.println(" echo test"); |
| pw.println("elif [[ $tablename == *foo* ]]; then"); |
| pw.println(" echo other"); |
| pw.println("else"); |
| pw.println(" echo default"); |
| pw.println("fi"); |
| pw.flush(); |
| } finally { |
| pw.close(); |
| } |
| boolean executable = script.setExecutable(true); |
| LOG.info("Created " + script + ", executable=" + executable); |
| verifyScriptContent(script); |
| } |
| |
| private void verifyScriptContent(File file) throws Exception { |
| BufferedReader reader = new BufferedReader(new FileReader(file)); |
| String line; |
| while ((line = reader.readLine()) != null) { |
| LOG.info(line); |
| } |
| } |
| |
| @Test |
| public void testScript() throws Exception { |
| RSGroupMappingScript script = new RSGroupMappingScript(UTIL.getConfiguration()); |
| TableName testNamespace = |
| TableName.valueOf("test", "should_be_in_test"); |
| String rsgroup = script.getRSGroup( |
| testNamespace.getNamespaceAsString(), testNamespace.getQualifierAsString() |
| ); |
| Assert.assertEquals("test", rsgroup); |
| |
| TableName otherName = |
| TableName.valueOf("whatever", "oh_foo_should_be_in_other"); |
| rsgroup = script.getRSGroup(otherName.getNamespaceAsString(), otherName.getQualifierAsString()); |
| Assert.assertEquals("other", rsgroup); |
| |
| TableName defaultName = |
| TableName.valueOf("nono", "should_be_in_default"); |
| rsgroup = script.getRSGroup( |
| defaultName.getNamespaceAsString(), defaultName.getQualifierAsString() |
| ); |
| Assert.assertEquals("default", rsgroup); |
| } |
| |
| @After |
| public void teardown() throws Exception { |
| if (script.exists()) { |
| script.delete(); |
| } |
| } |
| |
| } |