/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.client.executor;
import com.hazelcast.client.executor.tasks.AppendCallable;
import com.hazelcast.client.executor.tasks.GetMemberUuidTask;
import com.hazelcast.client.executor.tasks.MapPutPartitionAwareCallable;
import com.hazelcast.client.executor.tasks.MapPutPartitionAwareRunnable;
import com.hazelcast.client.executor.tasks.MapPutRunnable;
import com.hazelcast.client.executor.tasks.NullCallable;
import com.hazelcast.client.executor.tasks.SelectAllMembers;
import com.hazelcast.client.test.TestHazelcastFactory;
import com.hazelcast.core.ExecutionCallback;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IExecutorService;
import com.hazelcast.core.IMap;
import com.hazelcast.core.Member;
import com.hazelcast.core.MemberSelector;
import com.hazelcast.core.MultiExecutionCallback;
import com.hazelcast.test.AssertTask;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.ParallelTest;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.io.IOException;
import java.util.Collection;
import java.util.Map;
import java.util.concurrent.Callable;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.atomic.AtomicReference;
import static com.hazelcast.test.HazelcastTestSupport.assertOpenEventually;
import static com.hazelcast.test.HazelcastTestSupport.assertSizeEventually;
import static com.hazelcast.test.HazelcastTestSupport.assertTrueEventually;
import static com.hazelcast.test.HazelcastTestSupport.randomString;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class ClientExecutorServiceSubmitTest {
private static final int CLUSTER_SIZE = 3;
private final TestHazelcastFactory hazelcastFactory = new TestHazelcastFactory();
private HazelcastInstance server;
private HazelcastInstance client;
@After
public void tearDown() {
hazelcastFactory.terminateAll();
}
@Before
public void setup() throws IOException {
hazelcastFactory.newHazelcastInstance();
server = hazelcastFactory.newHazelcastInstance();
hazelcastFactory.newHazelcastInstance();
client = hazelcastFactory.newHazelcastClient();
}
@Test(expected = NullPointerException.class)
public void testSubmitCallableNullTask() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
Callable<String> callable = null;
service.submit(callable);
}
@Test
public void testSubmitCallableToMember() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
Callable<String> getUuidCallable = new GetMemberUuidTask();
Member member = server.getCluster().getLocalMember();
Future<String> result = service.submitToMember(getUuidCallable, member);
assertEquals(member.getUuid(), result.get());
}
@Test
public void testSubmitCallableToMembers() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
Callable<String> getUuidCallable = new GetMemberUuidTask();
Collection<Member> collection = server.getCluster().getMembers();
Map<Member, Future<String>> map = service.submitToMembers(getUuidCallable, collection);
for (Member member : map.keySet()) {
Future<String> result = map.get(member);
String uuid = result.get();
assertEquals(member.getUuid(), uuid);
}
}
@Test
public void testSubmitCallable_withMemberSelector() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String msg = randomString();
Callable<String> callable = new AppendCallable(msg);
MemberSelector selectAll = new SelectAllMembers();
Future<String> f = service.submit(callable, selectAll);
assertEquals(msg + AppendCallable.APPENDAGE, f.get());
}
@Test
public void testSubmitCallableToMembers_withMemberSelector() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
Callable<String> getUuidCallable = new GetMemberUuidTask();
MemberSelector selectAll = new SelectAllMembers();
Map<Member, Future<String>> map = service.submitToMembers(getUuidCallable, selectAll);
for (Member member : map.keySet()) {
Future<String> result = map.get(member);
String uuid = result.get();
assertEquals(member.getUuid(), uuid);
}
}
@Test
public void submitCallableToAllMembers() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String msg = randomString();
Callable<String> callable = new AppendCallable(msg);
Map<Member, Future<String>> map = service.submitToAllMembers(callable);
for (Member member : map.keySet()) {
Future<String> result = map.get(member);
assertEquals(msg + AppendCallable.APPENDAGE, result.get());
}
}
@Test
public void submitRunnableToMember_withExecutionCallback() {
IExecutorService service = client.getExecutorService(randomString());
String mapName = randomString();
Runnable runnable = new MapPutRunnable(mapName);
Member member = server.getCluster().getLocalMember();
final CountDownLatch responseLatch = new CountDownLatch(1);
service.submitToMember(runnable, member, new ExecutionCallback() {
public void onResponse(Object response) {
responseLatch.countDown();
}
public void onFailure(Throwable t) {
}
});
Map map = client.getMap(mapName);
assertOpenEventually("responseLatch", responseLatch);
assertEquals(1, map.size());
}
@Test
public void submitRunnableToMembers_withMultiExecutionCallback() {
IExecutorService service = client.getExecutorService(randomString());
String mapName = randomString();
Runnable runnable = new MapPutRunnable(mapName);
Collection<Member> collection = server.getCluster().getMembers();
final CountDownLatch responseLatch = new CountDownLatch(CLUSTER_SIZE);
final CountDownLatch completeLatch = new CountDownLatch(1);
service.submitToMembers(runnable, collection, new MultiExecutionCallback() {
public void onResponse(Member member, Object value) {
responseLatch.countDown();
}
public void onComplete(Map<Member, Object> values) {
completeLatch.countDown();
}
});
Map map = client.getMap(mapName);
assertOpenEventually("responseLatch", responseLatch);
assertOpenEventually("completeLatch", completeLatch);
assertEquals(CLUSTER_SIZE, map.size());
}
@Test
public void testSubmitCallableToMember_withExecutionCallback() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
Callable getUuidCallable = new GetMemberUuidTask();
Member member = server.getCluster().getLocalMember();
final CountDownLatch responseLatch = new CountDownLatch(1);
final AtomicReference<Object> result = new AtomicReference<Object>();
service.submitToMember(getUuidCallable, member, new ExecutionCallback() {
@Override
public void onResponse(Object response) {
result.set(response);
responseLatch.countDown();
}
@Override
public void onFailure(Throwable t) {
}
});
assertOpenEventually("responseLatch", responseLatch);
assertEquals(member.getUuid(), result.get());
}
@Test
public void submitCallableToMember_withMultiExecutionCallback() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
final CountDownLatch responseLatch = new CountDownLatch(CLUSTER_SIZE);
final CountDownLatch completeLatch = new CountDownLatch(CLUSTER_SIZE);
final String msg = randomString();
Callable<String> callable = new AppendCallable(msg);
Collection<Member> collection = server.getCluster().getMembers();
service.submitToMembers(callable, collection, new MultiExecutionCallback() {
public void onResponse(Member member, Object value) {
if (value.equals(msg + AppendCallable.APPENDAGE)) {
responseLatch.countDown();
}
}
public void onComplete(Map<Member, Object> values) {
for (Member member : values.keySet()) {
Object value = values.get(member);
if (value.equals(msg + AppendCallable.APPENDAGE)) {
completeLatch.countDown();
}
}
}
});
assertOpenEventually("responseLatch", responseLatch);
assertOpenEventually("completeLatch", completeLatch);
}
@Test
public void submitRunnable_withExecutionCallback() {
IExecutorService service = client.getExecutorService(randomString());
final CountDownLatch responseLatch = new CountDownLatch(1);
String mapName = randomString();
Runnable runnable = new MapPutRunnable(mapName);
MemberSelector selector = new SelectAllMembers();
service.submit(runnable, selector, new ExecutionCallback() {
public void onResponse(Object response) {
responseLatch.countDown();
}
public void onFailure(Throwable t) {
}
});
IMap map = client.getMap(mapName);
assertOpenEventually("responseLatch", responseLatch);
assertEquals(1, map.size());
}
@Test
public void submitRunnableToMembers_withExecutionCallback() {
IExecutorService service = client.getExecutorService(randomString());
final CountDownLatch responseLatch = new CountDownLatch(CLUSTER_SIZE);
final CountDownLatch completeLatch = new CountDownLatch(1);
String mapName = randomString();
Runnable runnable = new MapPutRunnable(mapName);
MemberSelector selector = new SelectAllMembers();
service.submitToMembers(runnable, selector, new MultiExecutionCallback() {
public void onResponse(Member member, Object value) {
responseLatch.countDown();
}
public void onComplete(Map<Member, Object> values) {
completeLatch.countDown();
}
});
IMap map = client.getMap(mapName);
assertOpenEventually("responseLatch", responseLatch);
assertOpenEventually("completeLatch", completeLatch);
assertEquals(CLUSTER_SIZE, map.size());
}
@Test
public void submitCallable_withExecutionCallback() {
IExecutorService service = client.getExecutorService(randomString());
final CountDownLatch responseLatch = new CountDownLatch(1);
String msg = randomString();
Callable runnable = new AppendCallable(msg);
MemberSelector selector = new SelectAllMembers();
final AtomicReference<Object> result = new AtomicReference<Object>();
service.submit(runnable, selector, new ExecutionCallback() {
public void onResponse(Object response) {
result.set(response);
responseLatch.countDown();
}
public void onFailure(Throwable t) {
}
});
assertOpenEventually("responseLatch", responseLatch);
assertEquals(msg + AppendCallable.APPENDAGE, result.get());
}
@Test
public void submitCallableToMembers_withExecutionCallback() {
IExecutorService service = client.getExecutorService(randomString());
final CountDownLatch responseLatch = new CountDownLatch(CLUSTER_SIZE);
final CountDownLatch completeLatch = new CountDownLatch(1);
final String msg = randomString();
Callable callable = new AppendCallable(msg);
MemberSelector selector = new SelectAllMembers();
service.submitToMembers(callable, selector, new MultiExecutionCallback() {
public void onResponse(Member member, Object value) {
if (value.equals(msg + AppendCallable.APPENDAGE)) {
responseLatch.countDown();
}
}
public void onComplete(Map<Member, Object> values) {
completeLatch.countDown();
}
});
assertOpenEventually("responseLatch", responseLatch);
assertOpenEventually("completeLatch", completeLatch);
}
@Test
public void submitRunnableToAllMembers_withMultiExecutionCallback() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
final CountDownLatch responseLatch = new CountDownLatch(CLUSTER_SIZE);
final CountDownLatch completeLatch = new CountDownLatch(1);
String mapName = randomString();
Runnable runnable = new MapPutRunnable(mapName);
service.submitToAllMembers(runnable, new MultiExecutionCallback() {
public void onResponse(Member member, Object value) {
responseLatch.countDown();
}
public void onComplete(Map<Member, Object> values) {
completeLatch.countDown();
}
});
IMap map = client.getMap(mapName);
assertOpenEventually("responseLatch", responseLatch);
assertOpenEventually("completeLatch", completeLatch);
assertEquals(CLUSTER_SIZE, map.size());
}
@Test
public void submitCallableToAllMembers_withMultiExecutionCallback() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
final CountDownLatch responseLatch = new CountDownLatch(CLUSTER_SIZE);
final CountDownLatch completeLatch = new CountDownLatch(CLUSTER_SIZE);
final String msg = randomString();
Callable callable = new AppendCallable(msg);
service.submitToAllMembers(callable, new MultiExecutionCallback() {
public void onResponse(Member member, Object value) {
if (value.equals(msg + AppendCallable.APPENDAGE)) {
responseLatch.countDown();
}
}
public void onComplete(Map<Member, Object> values) {
for (Member member : values.keySet()) {
Object value = values.get(member);
if (value.equals(msg + AppendCallable.APPENDAGE)) {
completeLatch.countDown();
}
}
}
});
assertOpenEventually("responseLatch", responseLatch);
assertOpenEventually("completeLatch", completeLatch);
}
@Test
public void submitCallableWithNullResultToAllMembers_withMultiExecutionCallback() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
final CountDownLatch responseLatch = new CountDownLatch(CLUSTER_SIZE);
final CountDownLatch completeLatch = new CountDownLatch(CLUSTER_SIZE);
Callable callable = new NullCallable();
service.submitToAllMembers(callable, new MultiExecutionCallback() {
public void onResponse(Member member, Object value) {
if (value == null) {
responseLatch.countDown();
}
}
public void onComplete(Map<Member, Object> values) {
for (Member member : values.keySet()) {
Object value = values.get(member);
if (value == null) {
completeLatch.countDown();
}
}
}
});
assertOpenEventually("responseLatch", responseLatch);
assertOpenEventually("completeLatch", completeLatch);
}
@Test
public void submitRunnable() {
IExecutorService service = client.getExecutorService(randomString());
String mapName = randomString();
Runnable runnable = new MapPutRunnable(mapName);
service.submit(runnable);
IMap map = client.getMap(mapName);
assertSizeEventually(1, map);
}
@Test
public void testSubmitRunnable_WithResult() throws ExecutionException, InterruptedException {
IExecutorService service = client.getExecutorService(randomString());
String mapName = randomString();
Object givenResult = "givenResult";
Future future = service.submit(new MapPutRunnable(mapName), givenResult);
Object result = future.get();
IMap map = client.getMap(mapName);
assertEquals(givenResult, result);
assertEquals(1, map.size());
}
@Test
public void testSubmitCallable() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String msg = randomString();
Callable callable = new AppendCallable(msg);
Future result = service.submit(callable);
assertEquals(msg + AppendCallable.APPENDAGE, result.get());
}
@Test
public void testSubmitRunnable_withExecutionCallback() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String mapName = randomString();
Runnable runnable = new MapPutRunnable(mapName);
final CountDownLatch responseLatch = new CountDownLatch(1);
service.submit(runnable, new ExecutionCallback() {
public void onResponse(Object response) {
responseLatch.countDown();
}
public void onFailure(Throwable t) {
}
});
IMap map = client.getMap(mapName);
assertOpenEventually("responseLatch", responseLatch);
assertEquals(1, map.size());
}
@Test
public void testSubmitCallable_withExecutionCallback() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String msg = randomString();
Callable<String> callable = new AppendCallable(msg);
final AtomicReference<String> result = new AtomicReference<String>();
final CountDownLatch responseLatch = new CountDownLatch(1);
service.submit(callable, new ExecutionCallback<String>() {
public void onResponse(String response) {
result.set(response);
responseLatch.countDown();
}
public void onFailure(Throwable t) {
}
});
assertOpenEventually("responseLatch", responseLatch);
assertEquals(msg + AppendCallable.APPENDAGE, result.get());
}
@Test
public void submitCallableToKeyOwner() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String msg = randomString();
Callable<String> callable = new AppendCallable(msg);
Future<String> result = service.submitToKeyOwner(callable, "key");
assertEquals(msg + AppendCallable.APPENDAGE, result.get());
}
@Test
public void submitRunnableToKeyOwner() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String mapName = randomString();
Runnable runnable = new MapPutRunnable(mapName);
final CountDownLatch responseLatch = new CountDownLatch(1);
service.submitToKeyOwner(runnable, "key", new ExecutionCallback() {
public void onResponse(Object response) {
responseLatch.countDown();
}
public void onFailure(Throwable t) {
}
});
IMap map = client.getMap(mapName);
assertOpenEventually("responseLatch", responseLatch);
assertEquals(1, map.size());
}
@Test
public void submitCallableToKeyOwner_withExecutionCallback() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String msg = randomString();
Callable<String> callable = new AppendCallable(msg);
final CountDownLatch responseLatch = new CountDownLatch(1);
final AtomicReference<String> result = new AtomicReference<String>();
service.submitToKeyOwner(callable, "key", new ExecutionCallback<String>() {
public void onResponse(String response) {
result.set(response);
responseLatch.countDown();
}
public void onFailure(Throwable t) {
}
});
assertOpenEventually("responseLatch", responseLatch);
assertEquals(msg + AppendCallable.APPENDAGE, result.get());
}
@Test
public void submitRunnablePartitionAware() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String mapName = randomString();
String key = HazelcastTestSupport.generateKeyOwnedBy(server);
final Member member = server.getCluster().getLocalMember();
//this task should execute on a node owning the given key argument,
//the action is to put the UUid of the executing node into a map with the given name
Runnable runnable = new MapPutPartitionAwareRunnable<String>(mapName, key);
service.submit(runnable);
final IMap map = client.getMap(mapName);
assertTrueEventually(new AssertTask() {
public void run() throws Exception {
assertTrue(map.containsKey(member.getUuid()));
}
});
}
@Test
public void submitRunnablePartitionAware_withResult() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String expectedResult = "result";
String mapName = randomString();
String key = HazelcastTestSupport.generateKeyOwnedBy(server);
final Member member = server.getCluster().getLocalMember();
Runnable runnable = new MapPutPartitionAwareRunnable<String>(mapName, key);
Future result = service.submit(runnable, expectedResult);
final IMap map = client.getMap(mapName);
assertEquals(expectedResult, result.get());
assertTrueEventually(new AssertTask() {
public void run() throws Exception {
assertTrue(map.containsKey(member.getUuid()));
}
});
}
@Test
public void submitRunnablePartitionAware_withExecutionCallback() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String mapName = randomString();
String key = HazelcastTestSupport.generateKeyOwnedBy(server);
Member member = server.getCluster().getLocalMember();
Runnable runnable = new MapPutPartitionAwareRunnable<String>(mapName, key);
final CountDownLatch responseLatch = new CountDownLatch(1);
service.submit(runnable, new ExecutionCallback() {
@Override
public void onResponse(Object response) {
responseLatch.countDown();
}
@Override
public void onFailure(Throwable t) {
}
});
IMap map = client.getMap(mapName);
assertOpenEventually("responseLatch", responseLatch);
assertTrue(map.containsKey(member.getUuid()));
}
@Test
public void submitCallablePartitionAware() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String mapName = randomString();
IMap map = client.getMap(mapName);
String key = HazelcastTestSupport.generateKeyOwnedBy(server);
Member member = server.getCluster().getLocalMember();
Callable<String> callable = new MapPutPartitionAwareCallable<String, String>(mapName, key);
Future<String> result = service.submit(callable);
assertEquals(member.getUuid(), result.get());
assertTrue(map.containsKey(member.getUuid()));
}
@Test
public void submitCallablePartitionAware_WithExecutionCallback() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String mapName = randomString();
IMap map = client.getMap(mapName);
String key = HazelcastTestSupport.generateKeyOwnedBy(server);
Member member = server.getCluster().getLocalMember();
Callable<String> runnable = new MapPutPartitionAwareCallable<String, String>(mapName, key);
final AtomicReference<String> result = new AtomicReference<String>();
final CountDownLatch responseLatch = new CountDownLatch(1);
service.submit(runnable, new ExecutionCallback<String>() {
public void onResponse(String response) {
result.set(response);
responseLatch.countDown();
}
public void onFailure(Throwable t) {
}
});
assertOpenEventually("responseLatch", responseLatch);
assertEquals(member.getUuid(), result.get());
assertTrue(map.containsKey(member.getUuid()));
}
}