| /* |
| * 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.accumulo.core.client.mapreduce; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.accumulo.core.client.IteratorSetting; |
| import org.apache.accumulo.core.client.sample.SamplerConfiguration; |
| import org.apache.accumulo.core.data.Range; |
| import org.apache.accumulo.core.util.Pair; |
| import org.apache.hadoop.io.Text; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import com.google.common.collect.ImmutableMap; |
| |
| public class InputTableConfigTest { |
| |
| private InputTableConfig tableQueryConfig; |
| |
| @Before |
| public void setUp() { |
| tableQueryConfig = new InputTableConfig(); |
| } |
| |
| @Test |
| public void testSerialization_OnlyTable() throws IOException { |
| byte[] serialized = serialize(tableQueryConfig); |
| InputTableConfig actualConfig = deserialize(serialized); |
| |
| assertEquals(tableQueryConfig, actualConfig); |
| } |
| |
| @Test |
| public void testSerialization_allBooleans() throws IOException { |
| tableQueryConfig.setAutoAdjustRanges(false); |
| tableQueryConfig.setOfflineScan(true); |
| tableQueryConfig.setUseIsolatedScanners(true); |
| tableQueryConfig.setUseLocalIterators(true); |
| byte[] serialized = serialize(tableQueryConfig); |
| InputTableConfig actualConfig = deserialize(serialized); |
| |
| assertEquals(tableQueryConfig, actualConfig); |
| } |
| |
| @Test |
| public void testSerialization_ranges() throws IOException { |
| List<Range> ranges = new ArrayList<>(); |
| ranges.add(new Range("a", "b")); |
| ranges.add(new Range("c", "d")); |
| tableQueryConfig.setRanges(ranges); |
| |
| byte[] serialized = serialize(tableQueryConfig); |
| InputTableConfig actualConfig = deserialize(serialized); |
| |
| assertEquals(ranges, actualConfig.getRanges()); |
| } |
| |
| @Test |
| public void testSerialization_columns() throws IOException { |
| Set<Pair<Text,Text>> columns = new HashSet<>(); |
| columns.add(new Pair<>(new Text("cf1"), new Text("cq1"))); |
| columns.add(new Pair<>(new Text("cf2"), null)); |
| tableQueryConfig.fetchColumns(columns); |
| |
| byte[] serialized = serialize(tableQueryConfig); |
| InputTableConfig actualConfig = deserialize(serialized); |
| |
| assertEquals(actualConfig.getFetchedColumns(), columns); |
| } |
| |
| @Test |
| public void testSerialization_iterators() throws IOException { |
| List<IteratorSetting> settings = new ArrayList<>(); |
| settings.add(new IteratorSetting(50, "iter", "iterclass")); |
| settings.add(new IteratorSetting(55, "iter2", "iterclass2")); |
| tableQueryConfig.setIterators(settings); |
| byte[] serialized = serialize(tableQueryConfig); |
| InputTableConfig actualConfig = deserialize(serialized); |
| assertEquals(actualConfig.getIterators(), settings); |
| |
| } |
| |
| @Test |
| public void testSamplerConfig() throws IOException { |
| SamplerConfiguration sc = new SamplerConfiguration("com.foo.S1").addOption("k1", "v1"); |
| tableQueryConfig.setSamplerConfiguration(sc); |
| InputTableConfig actualConfig = deserialize(serialize(tableQueryConfig)); |
| assertEquals(sc, actualConfig.getSamplerConfiguration()); |
| } |
| |
| @Test |
| public void testExecutionHints() throws IOException { |
| tableQueryConfig.setExecutionHints(ImmutableMap.of("priority", "9")); |
| InputTableConfig actualConfig = deserialize(serialize(tableQueryConfig)); |
| assertEquals(ImmutableMap.of("priority", "9"), actualConfig.getExecutionHints()); |
| } |
| |
| private byte[] serialize(InputTableConfig tableQueryConfig) throws IOException { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| tableQueryConfig.write(new DataOutputStream(baos)); |
| baos.close(); |
| return baos.toByteArray(); |
| } |
| |
| private InputTableConfig deserialize(byte[] bytes) throws IOException { |
| ByteArrayInputStream bais = new ByteArrayInputStream(bytes); |
| InputTableConfig actualConfig = new InputTableConfig(new DataInputStream(bais)); |
| bais.close(); |
| return actualConfig; |
| } |
| } |