| package org.apache.rya.accumulo.pig; |
| |
| /* |
| * 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. |
| */ |
| |
| |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.accumulo.core.Constants; |
| import org.apache.accumulo.core.client.BatchWriter; |
| import org.apache.accumulo.core.client.Connector; |
| import org.apache.accumulo.core.client.admin.SecurityOperations; |
| import org.apache.accumulo.core.client.mock.MockInstance; |
| import org.apache.accumulo.core.client.security.tokens.PasswordToken; |
| import org.apache.accumulo.core.data.Mutation; |
| import org.apache.accumulo.core.data.Value; |
| import org.apache.accumulo.core.security.Authorizations; |
| import org.apache.accumulo.core.security.ColumnVisibility; |
| import org.apache.accumulo.core.security.TablePermission; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.mapreduce.InputFormat; |
| import org.apache.hadoop.mapreduce.InputSplit; |
| import org.apache.hadoop.mapreduce.Job; |
| import org.apache.hadoop.mapreduce.RecordReader; |
| import org.apache.hadoop.mapreduce.TaskAttemptContext; |
| import org.apache.hadoop.mapreduce.TaskAttemptID; |
| import org.apache.hadoop.mapreduce.task.TaskAttemptContextImpl; |
| import org.apache.pig.data.Tuple; |
| |
| /** |
| * Created by IntelliJ IDEA. |
| * Date: 4/20/12 |
| * Time: 10:17 AM |
| * To change this template use File | Settings | File Templates. |
| */ |
| public class AccumuloStorageTest extends TestCase { |
| |
| private String user = "user"; |
| private String pwd = "pwd"; |
| private String instance = "myinstance"; |
| private String table = "testTable"; |
| private Authorizations auths = Constants.NO_AUTHS; |
| private Connector connector; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| connector = new MockInstance(instance).getConnector(user, new PasswordToken(pwd.getBytes())); |
| connector.tableOperations().create(table); |
| SecurityOperations secOps = connector.securityOperations(); |
| secOps.createLocalUser(user, new PasswordToken(pwd.getBytes())); |
| secOps.grantTablePermission(user, table, TablePermission.READ); |
| secOps.grantTablePermission(user, table, TablePermission.WRITE); |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| super.tearDown(); |
| connector.tableOperations().delete(table); |
| } |
| |
| public void testSimpleOutput() throws Exception { |
| BatchWriter batchWriter = connector.createBatchWriter(table, 10l, 10l, 2); |
| Mutation row = new Mutation("row"); |
| row.put("cf", "cq", new Value(new byte[0])); |
| batchWriter.addMutation(row); |
| batchWriter.flush(); |
| batchWriter.close(); |
| |
| String location = "accumulo://" + table + "?instance=" + instance + "&user=" + user + "&password=" + pwd + "&range=a|z&mock=true"; |
| AccumuloStorage storage = createAccumuloStorage(location); |
| int count = 0; |
| while (true) { |
| Tuple next = storage.getNext(); |
| if (next == null) |
| break; |
| assertEquals(6, next.size()); |
| count++; |
| } |
| assertEquals(1, count); |
| } |
| |
| public void testRange() throws Exception { |
| BatchWriter batchWriter = connector.createBatchWriter(table, 10l, 10l, 2); |
| Mutation row = new Mutation("a"); |
| row.put("cf", "cq", new Value(new byte[0])); |
| batchWriter.addMutation(row); |
| row = new Mutation("b"); |
| row.put("cf", "cq", new Value(new byte[0])); |
| batchWriter.addMutation(row); |
| row = new Mutation("d"); |
| row.put("cf", "cq", new Value(new byte[0])); |
| batchWriter.addMutation(row); |
| batchWriter.flush(); |
| batchWriter.close(); |
| |
| String location = "accumulo://" + table + "?instance=" + instance + "&user=" + user + "&password=" + pwd + "&range=a|c&mock=true"; |
| AccumuloStorage storage = createAccumuloStorage(location); |
| int count = 0; |
| while (true) { |
| Tuple next = storage.getNext(); |
| if (next == null) |
| break; |
| assertEquals(6, next.size()); |
| count++; |
| } |
| assertEquals(2, count); |
| } |
| |
| public void testMultipleRanges() throws Exception { |
| BatchWriter batchWriter = connector.createBatchWriter(table, 10l, 10l, 2); |
| Mutation row = new Mutation("a"); |
| row.put("cf", "cq", new Value(new byte[0])); |
| batchWriter.addMutation(row); |
| row = new Mutation("b"); |
| row.put("cf", "cq", new Value(new byte[0])); |
| batchWriter.addMutation(row); |
| row = new Mutation("d"); |
| row.put("cf", "cq", new Value(new byte[0])); |
| batchWriter.addMutation(row); |
| batchWriter.flush(); |
| batchWriter.close(); |
| |
| String location = "accumulo://" + table + "?instance=" + instance + "&user=" + user + "&password=" + pwd + "&range=a|c&range=d|e&mock=true"; |
| List<AccumuloStorage> storages = createAccumuloStorages(location); |
| assertEquals(2, storages.size()); |
| AccumuloStorage storage = storages.get(0); |
| int count = 0; |
| while (true) { |
| Tuple next = storage.getNext(); |
| if (next == null) |
| break; |
| assertEquals(6, next.size()); |
| count++; |
| } |
| assertEquals(2, count); |
| storage = storages.get(1); |
| count = 0; |
| while (true) { |
| Tuple next = storage.getNext(); |
| if (next == null) |
| break; |
| assertEquals(6, next.size()); |
| count++; |
| } |
| assertEquals(1, count); |
| } |
| |
| public void testColumns() throws Exception { |
| BatchWriter batchWriter = connector.createBatchWriter(table, 10l, 10l, 2); |
| Mutation row = new Mutation("a"); |
| row.put("cf1", "cq", new Value(new byte[0])); |
| row.put("cf2", "cq", new Value(new byte[0])); |
| row.put("cf3", "cq1", new Value(new byte[0])); |
| row.put("cf3", "cq2", new Value(new byte[0])); |
| batchWriter.addMutation(row); |
| batchWriter.flush(); |
| batchWriter.close(); |
| |
| String location = "accumulo://" + table + "?instance=" + instance + "&user=" + user + "&password=" + pwd + "&range=a|c&columns=cf1,cf3|cq1&mock=true"; |
| AccumuloStorage storage = createAccumuloStorage(location); |
| int count = 0; |
| while (true) { |
| Tuple next = storage.getNext(); |
| if (next == null) |
| break; |
| assertEquals(6, next.size()); |
| count++; |
| } |
| assertEquals(2, count); |
| } |
| |
| public void testWholeRowRange() throws Exception { |
| BatchWriter batchWriter = connector.createBatchWriter(table, 10l, 10l, 2); |
| Mutation row = new Mutation("a"); |
| row.put("cf1", "cq", new Value(new byte[0])); |
| row.put("cf2", "cq", new Value(new byte[0])); |
| row.put("cf3", "cq1", new Value(new byte[0])); |
| row.put("cf3", "cq2", new Value(new byte[0])); |
| batchWriter.addMutation(row); |
| batchWriter.flush(); |
| batchWriter.close(); |
| |
| String location = "accumulo://" + table + "?instance=" + instance + "&user=" + user + "&password=" + pwd + "&range=a&mock=true"; |
| AccumuloStorage storage = createAccumuloStorage(location); |
| int count = 0; |
| while (true) { |
| Tuple next = storage.getNext(); |
| if (next == null) |
| break; |
| assertEquals(6, next.size()); |
| count++; |
| } |
| assertEquals(4, count); |
| } |
| |
| public void testAuths() throws Exception { |
| BatchWriter batchWriter = connector.createBatchWriter(table, 10l, 10l, 2); |
| Mutation row = new Mutation("a"); |
| row.put("cf1", "cq1", new ColumnVisibility("A"), new Value(new byte[0])); |
| row.put("cf2", "cq2", new Value(new byte[0])); |
| batchWriter.addMutation(row); |
| batchWriter.flush(); |
| batchWriter.close(); |
| |
| String location = "accumulo://" + table + "?instance=" + instance + "&user=" + user + "&password=" + pwd + "&range=a|c&mock=true"; |
| AccumuloStorage storage = createAccumuloStorage(location); |
| int count = 0; |
| while (true) { |
| Tuple next = storage.getNext(); |
| if (next == null) |
| break; |
| assertEquals(6, next.size()); |
| count++; |
| } |
| assertEquals(1, count); |
| |
| location = "accumulo://" + table + "?instance=" + instance + "&user=" + user + "&password=" + pwd + "&range=a|c&auths=A&mock=true"; |
| storage = createAccumuloStorage(location); |
| count = 0; |
| while (true) { |
| Tuple next = storage.getNext(); |
| if (next == null) |
| break; |
| assertEquals(6, next.size()); |
| count++; |
| } |
| assertEquals(2, count); |
| } |
| |
| protected AccumuloStorage createAccumuloStorage(String location) throws IOException, InterruptedException { |
| List<AccumuloStorage> accumuloStorages = createAccumuloStorages(location); |
| if (accumuloStorages.size() > 0) { |
| return accumuloStorages.get(0); |
| } |
| return null; |
| } |
| |
| protected List<AccumuloStorage> createAccumuloStorages(String location) throws IOException, InterruptedException { |
| List<AccumuloStorage> accumuloStorages = new ArrayList<AccumuloStorage>(); |
| AccumuloStorage storage = new AccumuloStorage(); |
| InputFormat inputFormat = storage.getInputFormat(); |
| Job job = new Job(new Configuration()); |
| storage.setLocation(location, job); |
| List<InputSplit> splits = inputFormat.getSplits(job); |
| assertNotNull(splits); |
| |
| for (InputSplit inputSplit : splits) { |
| storage = new AccumuloStorage(); |
| job = new Job(new Configuration()); |
| storage.setLocation(location, job); |
| TaskAttemptContext taskAttemptContext = new TaskAttemptContextImpl(job.getConfiguration(), |
| new TaskAttemptID("jtid", 0, false, 0, 0)); |
| RecordReader recordReader = inputFormat.createRecordReader(inputSplit, |
| taskAttemptContext); |
| recordReader.initialize(inputSplit, taskAttemptContext); |
| |
| storage.prepareToRead(recordReader, null); |
| accumuloStorages.add(storage); |
| } |
| return accumuloStorages; |
| } |
| } |