/*
* 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.spi.impl.operationexecutor.impl;
import com.hazelcast.test.AssertTask;
import com.hazelcast.test.HazelcastSerialClassRunner;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.util.concurrent.Callable;
import java.util.concurrent.FutureTask;
import static com.hazelcast.spi.Operation.GENERIC_PARTITION_ID;
import static com.hazelcast.spi.properties.GroupProperty.GENERIC_OPERATION_THREAD_COUNT;
import static com.hazelcast.spi.properties.GroupProperty.PRIORITY_GENERIC_OPERATION_THREAD_COUNT;
import static org.junit.Assert.assertTrue;
@RunWith(HazelcastSerialClassRunner.class)
@Category(QuickTest.class)
public class OperationExecutorImpl_RunTest extends OperationExecutorImpl_AbstractTest {
@Test(expected = NullPointerException.class)
public void test_whenNull() {
initExecutor();
executor.run(null);
}
@Test
public void test_whenGenericOperation_andCallingFromNormalThread() {
initExecutor();
DummyGenericOperation genericOperation = new DummyGenericOperation();
executor.run(genericOperation);
DummyOperationRunner adhocHandler = ((DummyOperationRunnerFactory) handlerFactory).adhocHandler;
assertContains(adhocHandler.operations, genericOperation);
}
@Test
public void test_whenGenericOperation_andCallingFromGenericThread() {
config.setProperty(GENERIC_OPERATION_THREAD_COUNT.getName(), "1");
config.setProperty(PRIORITY_GENERIC_OPERATION_THREAD_COUNT.getName(), "0");
initExecutor();
final DummyOperationRunner genericOperationHandler = ((DummyOperationRunnerFactory) handlerFactory).genericOperationHandlers.get(0);
final DummyGenericOperation genericOperation = new DummyGenericOperation();
PartitionSpecificCallable task = new PartitionSpecificCallable(GENERIC_PARTITION_ID) {
@Override
public Object call() {
executor.run(genericOperation);
return null;
}
};
executor.execute(task);
assertTrueEventually(new AssertTask() {
@Override
public void run() throws Exception {
boolean contains = genericOperationHandler.operations.contains(genericOperation);
assertTrue("operation is not found in the generic operation handler", contains);
}
});
}
@Test
public void test_whenGenericOperation_andCallingFromPartitionThread() {
initExecutor();
final DummyGenericOperation genericOperation = new DummyGenericOperation();
final int partitionId = 0;
PartitionSpecificCallable task = new PartitionSpecificCallable(partitionId) {
@Override
public Object call() {
executor.run(genericOperation);
return null;
}
};
executor.execute(task);
assertTrueEventually(new AssertTask() {
@Override
public void run() throws Exception {
DummyOperationRunner handler = (DummyOperationRunner) executor.getPartitionOperationRunners()[partitionId];
assertContains(handler.operations, genericOperation);
}
});
}
// IO thread is now allowed to run any operation, so we expect an IllegalThreadStateException
@Test
public void test_whenGenericOperation_andCallingFromIOThread() {
initExecutor();
final DummyGenericOperation genericOperation = new DummyGenericOperation();
FutureTask<Boolean> futureTask = new FutureTask<Boolean>(new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
try {
executor.run(genericOperation);
return Boolean.FALSE;
} catch (IllegalThreadStateException e) {
return Boolean.TRUE;
}
}
});
DummyOperationHostileThread thread = new DummyOperationHostileThread(futureTask);
thread.start();
assertEqualsEventually(futureTask, Boolean.TRUE);
}
@Test(expected = IllegalThreadStateException.class)
public void test_whenPartitionOperation_andCallingFromNormalThread() {
initExecutor();
DummyPartitionOperation partitionOperation = new DummyPartitionOperation();
executor.run(partitionOperation);
}
@Test
public void test_whenPartitionOperation_andCallingFromGenericThread() {
initExecutor();
final DummyPartitionOperation partitionOperation = new DummyPartitionOperation();
PartitionSpecificCallable task = new PartitionSpecificCallable(GENERIC_PARTITION_ID) {
@Override
public Object call() {
try {
executor.run(partitionOperation);
return Boolean.FALSE;
} catch (IllegalThreadStateException e) {
return Boolean.TRUE;
}
}
};
executor.execute(task);
assertEqualsEventually(task, Boolean.TRUE);
}
@Test
public void test_whenPartitionOperation_andCallingFromPartitionThread_andWrongPartition() {
initExecutor();
final DummyPartitionOperation partitionOperation = new DummyPartitionOperation();
int wrongPartitionId = partitionOperation.getPartitionId() + 1;
PartitionSpecificCallable task = new PartitionSpecificCallable(wrongPartitionId) {
@Override
public Object call() {
try {
executor.run(partitionOperation);
return Boolean.FALSE;
} catch (IllegalThreadStateException e) {
return Boolean.TRUE;
}
}
};
executor.execute(task);
assertEqualsEventually(task, Boolean.TRUE);
}
@Test
public void test_whenPartitionOperation_andCallingFromPartitionThread_andRightPartition() {
initExecutor();
final DummyPartitionOperation partitionOperation = new DummyPartitionOperation();
final int partitionId = partitionOperation.getPartitionId();
PartitionSpecificCallable task = new PartitionSpecificCallable(partitionId) {
@Override
public Object call() {
executor.run(partitionOperation);
return Boolean.TRUE;
}
};
executor.execute(task);
assertEqualsEventually(task, Boolean.TRUE);
assertTrueEventually(new AssertTask() {
@Override
public void run() throws Exception {
DummyOperationRunner handler = (DummyOperationRunner) executor.getPartitionOperationRunners()[partitionId];
assertContains(handler.operations, partitionOperation);
}
});
}
@Test
public void test_whenPartitionOperation_andCallingFromIOThread() {
initExecutor();
final DummyPartitionOperation partitionOperation = new DummyPartitionOperation();
FutureTask<Boolean> futureTask = new FutureTask<Boolean>(new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
try {
executor.run(partitionOperation);
return Boolean.FALSE;
} catch (IllegalThreadStateException e) {
return Boolean.TRUE;
}
}
});
DummyOperationHostileThread thread = new DummyOperationHostileThread(futureTask);
thread.start();
assertEqualsEventually(futureTask, Boolean.TRUE);
}
}