HBASE-17313 Add BufferedMutatorParams#clone method (Joep Rottinghuis)
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@ -126,4 +126,18 @@ public class BufferedMutatorParams {
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this.listener = listener;
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return this;
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see java.lang.Object#clone()
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*/
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public BufferedMutatorParams clone() {
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BufferedMutatorParams clone = new BufferedMutatorParams(this.tableName);
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clone.writeBufferSize = this.writeBufferSize;
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clone.maxKeyValueSize = maxKeyValueSize;
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clone.pool = this.pool;
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clone.listener = this.listener;
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return clone;
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}
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}
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@ -0,0 +1,154 @@
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/*
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*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hbase.client;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertTrue;
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import java.util.Collection;
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import java.util.List;
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import java.util.concurrent.Callable;
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import java.util.concurrent.ExecutionException;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Future;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.TimeoutException;
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import org.apache.hadoop.hbase.TableName;
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import org.apache.hadoop.hbase.testclassification.ClientTests;
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import org.apache.hadoop.hbase.testclassification.SmallTests;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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@Category({ ClientTests.class, SmallTests.class })
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public class TestBufferedMutatorParams {
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/**
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* Just to create in instance, this doesn't actually function.
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*/
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private class MockExecutorService implements ExecutorService {
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public void execute(Runnable command) {
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}
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public void shutdown() {
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}
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public List<Runnable> shutdownNow() {
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return null;
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}
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public boolean isShutdown() {
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return false;
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}
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public boolean isTerminated() {
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return false;
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}
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public boolean awaitTermination(long timeout, TimeUnit unit)
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throws InterruptedException {
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return false;
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}
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public <T> Future<T> submit(Callable<T> task) {
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return null;
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}
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public <T> Future<T> submit(Runnable task, T result) {
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return null;
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}
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public Future<?> submit(Runnable task) {
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return null;
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}
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public <T> List<Future<T>> invokeAll(
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Collection<? extends Callable<T>> tasks) throws InterruptedException {
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return null;
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}
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public <T> List<Future<T>> invokeAll(
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Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit)
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throws InterruptedException {
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return null;
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}
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public <T> T invokeAny(Collection<? extends Callable<T>> tasks)
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throws InterruptedException, ExecutionException {
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return null;
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}
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public <T> T invokeAny(Collection<? extends Callable<T>> tasks,
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long timeout, TimeUnit unit)
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throws InterruptedException, ExecutionException, TimeoutException {
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return null;
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}
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}
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/**
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* Just to create an instance, this doesn't actually function.
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*/
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private class MockExceptionListener
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implements BufferedMutator.ExceptionListener {
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public void onException(RetriesExhaustedWithDetailsException exception,
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BufferedMutator mutator) throws RetriesExhaustedWithDetailsException {
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}
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}
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@Test
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public void testClone() {
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ExecutorService pool = new MockExecutorService();
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BufferedMutatorParams bmp =
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new BufferedMutatorParams(TableName.valueOf("SomeTableName"));
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BufferedMutator.ExceptionListener listener = new MockExceptionListener();
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bmp.writeBufferSize(17).maxKeyValueSize(13).pool(pool).listener(listener);
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BufferedMutatorParams clone = bmp.clone();
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// Confirm some literals
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assertEquals("SomeTableName", clone.getTableName().toString());
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assertEquals(17, clone.getWriteBufferSize());
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assertEquals(13, clone.getMaxKeyValueSize());
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cloneTest(bmp, clone);
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BufferedMutatorParams cloneWars = clone.clone();
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cloneTest(clone, cloneWars);
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cloneTest(bmp, cloneWars);
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}
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/**
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* Confirm all fields are equal.
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* @param some some instance
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* @param clone a clone of that instance, but not the same instance.
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*/
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private void cloneTest(BufferedMutatorParams some,
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BufferedMutatorParams clone) {
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assertFalse(some == clone);
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assertEquals(some.getTableName().toString(),
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clone.getTableName().toString());
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assertEquals(some.getWriteBufferSize(), clone.getWriteBufferSize());
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assertEquals(some.getMaxKeyValueSize(), clone.getMaxKeyValueSize());
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assertTrue(some.getListener() == clone.getListener());
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assertTrue(some.getPool() == clone.getPool());
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}
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}
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