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/*
* 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.geode.internal.cache.ha;
import static java.lang.Thread.yield;
import static org.apache.geode.internal.cache.ha.HARegionQueue.NON_BLOCKING_HA_QUEUE;
import static org.apache.geode.internal.cache.ha.HARegionQueue.getHARegionQueueInstance;
import static org.apache.geode.test.awaitility.GeodeAwaitility.await;
import static org.apache.geode.test.dunit.Assert.assertEquals;
import static org.apache.geode.test.dunit.Assert.assertNotNull;
import static org.apache.geode.test.dunit.Assert.assertNull;
import static org.apache.geode.test.dunit.Assert.assertTrue;
import static org.apache.geode.test.dunit.Assert.fail;
import static org.apache.geode.test.dunit.ThreadUtils.join;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.mockito.AdditionalAnswers;
import org.apache.geode.LogWriter;
import org.apache.geode.cache.AttributesFactory;
import org.apache.geode.cache.CacheException;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.cache.DataPolicy;
import org.apache.geode.cache.EntryEvent;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.Scope;
import org.apache.geode.cache.util.CacheListenerAdapter;
import org.apache.geode.cache30.CacheSerializableRunnable;
import org.apache.geode.distributed.DistributedSystem;
import org.apache.geode.internal.cache.Conflatable;
import org.apache.geode.internal.cache.EntryEventImpl;
import org.apache.geode.internal.cache.EventID;
import org.apache.geode.internal.cache.GemFireCacheImpl;
import org.apache.geode.internal.cache.HARegion;
import org.apache.geode.internal.cache.InternalCache;
import org.apache.geode.test.awaitility.GeodeAwaitility;
import org.apache.geode.test.dunit.Host;
import org.apache.geode.test.dunit.SerializableCallable;
import org.apache.geode.test.dunit.ThreadUtils;
import org.apache.geode.test.dunit.VM;
import org.apache.geode.test.dunit.WaitCriterion;
import org.apache.geode.test.dunit.internal.JUnit4DistributedTestCase;
import org.apache.geode.test.junit.categories.ClientSubscriptionTest;
@Category({ClientSubscriptionTest.class})
public class HARegionQueueDUnitTest extends JUnit4DistributedTestCase {
private static volatile boolean toCnt = true;
private static volatile Thread createQueuesThread;
private static InternalCache cache = null;
private static HARegionQueue hrq = null;
private static Thread[] opThreads;
private VM vm0 = null;
private VM vm1 = null;
private VM vm3 = null;
private VM vm2 = null;
/**
* get the VM's
*/
@Override
public final void postSetUp() throws Exception {
final Host host = Host.getHost(0);
vm0 = host.getVM(0);
vm1 = host.getVM(1);
vm2 = host.getVM(2);
vm3 = host.getVM(3);
vm0.invoke(() -> HARegionQueueDUnitTest.toCnt = true);
vm1.invoke(() -> HARegionQueueDUnitTest.toCnt = true);
vm2.invoke(() -> HARegionQueueDUnitTest.toCnt = true);
vm3.invoke(() -> HARegionQueueDUnitTest.toCnt = true);
}
/**
* close the cache in tearDown
*/
@Override
public final void preTearDown() throws Exception {
vm0.invoke(() -> HARegionQueueDUnitTest.closeCache());
vm1.invoke(() -> HARegionQueueDUnitTest.closeCache());
vm2.invoke(() -> HARegionQueueDUnitTest.closeCache());
vm3.invoke(() -> HARegionQueueDUnitTest.closeCache());
cache = null;
hrq = null;
opThreads = null;
}
/**
* create cache
*/
private InternalCache createCache() throws CacheException {
Properties props = new Properties();
DistributedSystem ds = getSystem(props);
ds.disconnect();
ds = getSystem(props);
InternalCache cache = null;
cache = (InternalCache) CacheFactory.create(ds);
if (cache == null) {
// TODO: never throw an anonymous inner class
throw new CacheException("CacheFactory.create() returned null ") {};
}
return cache;
}
/**
* 1) Create mirrored HARegion region1 in VM1 and VM2 2) do a put in VM1 3) assert that the put
* has not propagated from VM1 to VM2 4) do a put in VM2 5) assert that the value in VM1 has not
* changed to due to put in VM2 6) assert put in VM2 was successful by doing a get
*/
@Test
public void testLocalPut() throws Exception {
vm0.invoke(() -> HARegionQueueDUnitTest.createRegion());
vm1.invoke(() -> HARegionQueueDUnitTest.createRegion());
vm0.invoke(() -> HARegionQueueDUnitTest.putValue1());
vm1.invoke(() -> HARegionQueueDUnitTest.getNull());
vm1.invoke(() -> HARegionQueueDUnitTest.putValue2());
vm0.invoke(() -> HARegionQueueDUnitTest.getValue1());
vm1.invoke(() -> HARegionQueueDUnitTest.getValue2());
}
/**
* 1) Create mirrored HARegion region1 in VM1 and VM2 2) do a put in VM1 3) assert that the put
* has not propagated from VM1 to VM2 4) do a put in VM2 5) assert that the value in VM1 has not
* changed to due to put in VM2 6) assert respective puts the VMs were successful by doing a get
* 7) localDestroy key in VM1 8) assert key has been destroyed in VM1 9) assert key has not been
* destroyed in VM2
*/
@Test
public void testLocalDestroy() throws Exception {
vm0.invoke(() -> HARegionQueueDUnitTest.createRegion());
vm1.invoke(() -> HARegionQueueDUnitTest.createRegion());
vm0.invoke(() -> HARegionQueueDUnitTest.putValue1());
vm1.invoke(() -> HARegionQueueDUnitTest.getNull());
vm1.invoke(() -> HARegionQueueDUnitTest.putValue2());
vm0.invoke(() -> HARegionQueueDUnitTest.getValue1());
vm1.invoke(() -> HARegionQueueDUnitTest.getValue2());
vm0.invoke(() -> HARegionQueueDUnitTest.destroy());
vm0.invoke(() -> HARegionQueueDUnitTest.getNull());
vm1.invoke(() -> HARegionQueueDUnitTest.getValue2());
}
/**
* 1) Create mirrored HARegion region1 in VM1 2) do a put in VM1 3) get the value in VM1 to assert
* put has happened successfully 4) Create mirrored HARegion region1 in VM2 5) do a get in VM2 to
* verify that value was got through GII 6) do a put in VM2 7) assert put in VM2 was successful
*/
@Test
public void testGII() throws Exception {
vm0.invoke(() -> HARegionQueueDUnitTest.createRegion());
vm0.invoke(() -> HARegionQueueDUnitTest.putValue1());
vm0.invoke(() -> HARegionQueueDUnitTest.getValue1());
vm1.invoke(() -> HARegionQueueDUnitTest.createRegion());
vm1.invoke(() -> HARegionQueueDUnitTest.getValue1());
vm1.invoke(() -> HARegionQueueDUnitTest.putValue2());
vm1.invoke(() -> HARegionQueueDUnitTest.getValue2());
}
/**
* 1) Create mirrored HARegion region1 in VM1 2) do a put in VM1 3) get the value in VM1 to assert
* put has happened successfully 4) Create mirrored HARegion region1 in VM2 5) do a get in VM2 to
* verify that value was got through GII 6) do a put in VM2 7) assert put in VM2 was successful
*/
@Test
public void testQRM() throws Exception {
vm0.invoke(() -> HARegionQueueDUnitTest.createRegionQueue());
vm1.invoke(() -> HARegionQueueDUnitTest.createRegionQueue());
vm0.invoke(() -> HARegionQueueDUnitTest.verifyAddingDispatchMesgs());
vm1.invoke(() -> HARegionQueueDUnitTest.verifyDispatchedMessagesRemoved());
}
/**
* Behaviour of take() has been changed for reliable messaging feature. Region queue take()
* operation will no longer add to the Dispatch Message Map. Hence disabling the test - SUYOG
*
* Test for #35988 HARegionQueue.take() is not functioning as expected
*/
@Ignore("TODO: this test was disabled")
@Test
public void testBugNo35988() throws Exception {
CacheSerializableRunnable createQueue =
new CacheSerializableRunnable("CreateCache, HARegionQueue and start thread") {
@Override
public void run2() throws CacheException {
HARegionQueueDUnitTest test = new HARegionQueueDUnitTest();
// TODO:ASIF: Bcoz of the QRM thread cannot take frequency below
// 1 second , thus we need to carfully evaluate what to do. Though
// in this case 1 second instead of 500 ms will work
// System.getProperties().put("QueueRemovalThreadWaitTime", new Long(500));
cache = test.createCache();
cache.setMessageSyncInterval(1);
HARegionQueueAttributes hrqa = new HARegionQueueAttributes();
hrqa.setExpiryTime(300);
try {
hrq = HARegionQueue.getHARegionQueueInstance("testregion1", cache, hrqa,
HARegionQueue.NON_BLOCKING_HA_QUEUE, false);
// Do 1000 putand 100 take in a separate thread
hrq.put(new ConflatableObject(new Long(1), new Long(1),
new EventID(new byte[] {0}, 1, 1), false, "dummy"));
} catch (Exception e) {
throw new AssertionError(e);
}
}
};
vm0.invoke(createQueue);
vm1.invoke(createQueue);
vm0.invoke(new CacheSerializableRunnable("takeFromVm0") {
@Override
public void run2() throws CacheException {
try {
Conflatable obj = (Conflatable) hrq.take();
assertNotNull(obj);
} catch (Exception e) {
throw new AssertionError(e);
}
}
});
vm1.invoke(new CacheSerializableRunnable("checkInVm1") {
@Override
public void run2() throws CacheException {
WaitCriterion ev = new WaitCriterion() {
@Override
public boolean done() {
yield(); // TODO is this necessary?
return hrq.size() == 0;
}
@Override
public String description() {
return null;
}
};
GeodeAwaitility.await().untilAsserted(ev);
}
});
}
/**
* create a client with 2 regions sharing a common writer
*/
private static void createRegion() throws Exception {
HARegionQueueDUnitTest test = new HARegionQueueDUnitTest();
cache = test.createCache();
AttributesFactory factory = new AttributesFactory();
factory.setScope(Scope.DISTRIBUTED_ACK);
factory.setDataPolicy(DataPolicy.REPLICATE);
// Mock the HARegionQueue and answer the input CachedDeserializable when updateHAEventWrapper is
// called
HARegionQueue harq = mock(HARegionQueue.class);
when(harq.updateHAEventWrapper(any(), any(), any()))
.thenAnswer(AdditionalAnswers.returnsSecondArg());
HARegion.getInstance("HARegionQueueDUnitTest_region", (GemFireCacheImpl) cache, harq,
factory.create());
}
private static void createRegionQueue() throws Exception {
HARegionQueueDUnitTest test = new HARegionQueueDUnitTest();
cache = test.createCache();
/*
* AttributesFactory factory = new AttributesFactory(); factory.setScope(Scope.DISTRIBUTED_ACK);
* factory.setDataPolicy(DataPolicy.REPLICATE);
*/
hrq = HARegionQueue.getHARegionQueueInstance("HARegionQueueDUnitTest_region", cache,
HARegionQueue.NON_BLOCKING_HA_QUEUE, false);
EventID id1 = new EventID(new byte[] {1}, 1, 1);
EventID id2 = new EventID(new byte[] {1}, 1, 2);
ConflatableObject c1 =
new ConflatableObject("1", "1", id1, false, "HARegionQueueDUnitTest_region");
ConflatableObject c2 =
new ConflatableObject("2", "2", id2, false, "HARegionQueueDUnitTest_region");
hrq.put(c1);
hrq.put(c2);
}
private static void createRegionQueue2() throws Exception {
HARegionQueueDUnitTest test = new HARegionQueueDUnitTest();
cache = test.createCache();
/*
* AttributesFactory factory = new AttributesFactory(); factory.setScope(Scope.DISTRIBUTED_ACK);
* factory.setDataPolicy(DataPolicy.REPLICATE);
*/
HARegionQueueAttributes harqAttr = new HARegionQueueAttributes();
harqAttr.setExpiryTime(3);
hrq = HARegionQueue.getHARegionQueueInstance("HARegionQueueDUnitTest_region", cache, harqAttr,
HARegionQueue.NON_BLOCKING_HA_QUEUE, false);
}
private static void clearRegion() {
try {
Iterator iterator = hrq.getRegion().keys().iterator();
while (iterator.hasNext()) {
hrq.getRegion().localDestroy(iterator.next());
}
} catch (Exception e) {
fail("Exception occurred while trying to destroy region", e);
}
}
private static void verifyAddingDispatchMesgs() {
assertTrue(HARegionQueue.getDispatchedMessagesMapForTesting().isEmpty());
hrq.addDispatchedMessage(new ThreadIdentifier(new byte[1], 1), 1);
assertTrue(!HARegionQueue.getDispatchedMessagesMapForTesting().isEmpty());
}
private static void verifyDispatchedMessagesRemoved() {
try {
final Region region = hrq.getRegion();
// wait until we have a dead server
WaitCriterion ev = new WaitCriterion() {
@Override
public boolean done() {
yield(); // TODO is this necessary?
return region.get(new Long(0)) == null;
}
@Override
public String description() {
return null;
}
};
GeodeAwaitility.await().untilAsserted(ev);
/*
* if (region.get(new Long(0)) != null) { fail("Expected message to have been deleted but it
* is not deleted"); }
*/
if (region.get(new Long(1)) == null) {
fail("Expected message not to have been deleted but it is deleted");
}
} catch (Exception e) {
fail("test failed due to an exception", e);
}
}
/**
* close the cache
*/
private static void closeCache() {
if (cache != null && !cache.isClosed()) {
cache.close();
cache.getDistributedSystem().disconnect();
}
}
/**
* do puts on key-1
*/
private static void putValue1() {
try {
Region r1 = cache.getRegion("/HARegionQueueDUnitTest_region");
r1.put("key-1", "value-1");
} catch (Exception ex) {
fail("failed while region.put()", ex);
}
}
private static void putConflatables() {
try {
Region r1 = hrq.getRegion();
for (int i = 1; i < 11; i++) {
r1.put(new Long(i), new ConflatableObject("key" + i, "value" + i,
new EventID(new byte[] {1}, 1, i), true, "HARegionQueueDUnitTest_region"));
}
} catch (Exception ex) {
fail("failed while region.put()", ex);
}
}
/**
* verifies the data has been populated correctly after GII
*/
private static void verifyMapsAndData() {
try {
HARegion r1 = (HARegion) hrq.getRegion();
// region should not be null
assertNotNull(" Did not expect the HARegion to be null but it is", r1);
// it should have ten non null entries
for (int i = 1; i < 11; i++) {
assertNotNull(" Did not expect the entry to be null but it is", r1.get(new Long(i)));
}
// HARegionQueue should not be null
assertNotNull(" Did not expect the HARegionQueue to be null but it is", hrq);
Map conflationMap = hrq.getConflationMapForTesting();
// conflationMap size should be greater than 0
assertTrue(" Did not expect the conflationMap size to be 0 but it is",
conflationMap.size() > 0);
Map internalMap = (Map) conflationMap.get("HARegionQueueDUnitTest_region");
// internal map should not be null. it should be present
assertNotNull(" Did not expect the internalMap to be null but it is", internalMap);
// get and verify the entries in the conflation map.
for (int i = 1; i < 11; i++) {
assertTrue(" Did not expect the entry not to be equal but it is",
internalMap.get("key" + i).equals(new Long(i)));
}
Map eventMap = hrq.getEventsMapForTesting();
// DACE should not be null
assertNotNull(" Did not expect the result (DACE object) to be null but it is",
eventMap.get(new ThreadIdentifier(new byte[] {1}, 1)));
Set counterSet = hrq.getCurrentCounterSet(new EventID(new byte[] {1}, 1, 1));
assertTrue(" excpected the counter set size to be 10 but it is not so",
counterSet.size() == 10);
long i = 1;
Iterator iterator = counterSet.iterator();
// verify the order of the iteration. it should be 1 - 10. The underlying
// set is a LinkedHashSet
while (iterator.hasNext()) {
assertTrue(((Long) iterator.next()).longValue() == i);
i++;
}
// The last dispactchde sequence Id should be -1 since no dispatch has
// been made
assertTrue(hrq.getLastDispatchedSequenceId(new EventID(new byte[] {1}, 1, 1)) == -1);
// sleep for 8.0 seconds. Everythign should expire and everything should
// be null and empty
Thread.sleep(7500);
for (int j = 1; j < 11; j++) {
assertNull("expected the entry to be null since expiry time exceeded but it is not so",
r1.get(new Long(j)));
}
internalMap = (Map) hrq.getConflationMapForTesting().get("HARegionQueueDUnitTest_region");
assertNotNull(" Did not expect the internalMap to be null but it is", internalMap);
assertTrue(
"internalMap (conflation) should have been emptry since expiry of all entries has been exceeded but it is not so",
internalMap.isEmpty());
assertTrue(
"eventMap should have been emptry since expiry of all entries has been exceeded but it is not so",
eventMap.isEmpty());
assertTrue(
"counter set should have been emptry since expiry of all entries has been exceeded but it is not so",
counterSet.isEmpty());
} catch (Exception ex) {
fail("failed while region.put()", ex);
}
}
/**
* do puts on key-1,value-2
*/
private static void putValue2() {
try {
Region r1 = cache.getRegion("/HARegionQueueDUnitTest_region");
r1.put("key-1", "value-2");
} catch (Exception ex) {
fail("failed while region.put()", ex);
}
}
/**
* do a get on region1
*/
private static void getValue1() {
try {
Region r = cache.getRegion("/HARegionQueueDUnitTest_region");
if (!(r.get("key-1").equals("value-1"))) {
fail("expected value to be value-1 but it is not so");
}
} catch (Exception ex) {
fail("failed while region.get()", ex);
}
}
/**
* do a get on region1
*/
private static void getNull() {
try {
Region r = cache.getRegion("/HARegionQueueDUnitTest_region");
if (!(r.get("key-1") == (null))) {
fail("expected value to be null but it is not so");
}
} catch (Exception ex) {
fail("failed while region.get()", ex);
}
}
/**
* do a get on region1
*/
public static void getValue2() {
try {
Region r = cache.getRegion("/HARegionQueueDUnitTest_region");
if (!(r.get("key-1").equals("value-2"))) {
fail("expected value to be value-2 but it is not so");
}
} catch (Exception ex) {
fail("failed while region.get()", ex);
}
}
/**
* destroy key-1
*/
public static void destroy() {
try {
Region region1 = cache.getRegion("/HARegionQueueDUnitTest_region");
region1.localDestroy("key-1");
} catch (Exception e) {
fail("test failed due to exception in destroy", e);
}
}
/**
* Tests the Non Blocking HARegionQueue by doing concurrent put /remove / take / peek , batch peek
* operations in multiple regions. The test will have take/remove occuring in all the VMs. This
* test is targetted to test for hang or exceptions in non blocking queue.
*/
@Test
public void testConcurrentOperationsDunitTestOnNonBlockingQueue() throws Exception {
concurrentOperationsDunitTest(false, Scope.DISTRIBUTED_ACK);
}
/**
* Tests the Non Blocking HARegionQueue by doing concurrent put /remove / take / peek , batch peek
* operations in multiple regions. The test will have take/remove occuring in all the VMs. This
* test is targetted to test for hang or exceptions in non blocking queue.
*/
@Test
public void testConcurrentOperationsDunitTestOnNonBlockingQueueWithDNoAckRegion()
throws Exception {
concurrentOperationsDunitTest(false, Scope.DISTRIBUTED_NO_ACK);
}
/**
* Tests the Blokcing HARegionQueue by doing concurrent put /remove / take / peek , batch peek
* operations in multiple regions. The test will have take/remove occuring in all the VMs. This
* test is targetted to test for hang or exceptions in blocking queue.
*/
@Test
public void testConcurrentOperationsDunitTestOnBlockingQueue() throws Exception {
concurrentOperationsDunitTest(true, Scope.DISTRIBUTED_ACK);
}
private void concurrentOperationsDunitTest(final boolean createBlockingQueue,
final Scope rscope) {
// Create Cache and HARegionQueue in all the 4 VMs.
CacheSerializableRunnable createRgnsAndQueues = new CacheSerializableRunnable(
"CreateCache, mirrored Region & HARegionQueue with a CacheListener") {
@Override
public void run2() throws CacheException {
HARegionQueueDUnitTest test = new HARegionQueueDUnitTest();
System.getProperties().put("QueueRemovalThreadWaitTime", "2000");
cache = test.createCache();
AttributesFactory factory = new AttributesFactory();
factory.setScope(rscope);
factory.setDataPolicy(DataPolicy.REPLICATE);
HARegionQueueAttributes hrqa = new HARegionQueueAttributes();
hrqa.setExpiryTime(5);
try {
if (createBlockingQueue) {
hrq = HARegionQueue.getHARegionQueueInstance("testregion1", cache, hrqa,
HARegionQueue.BLOCKING_HA_QUEUE, false);
} else {
hrq = HARegionQueue.getHARegionQueueInstance("testregion1", cache, hrqa,
HARegionQueue.NON_BLOCKING_HA_QUEUE, false);
}
} catch (Exception e) {
throw new AssertionError(e);
}
factory.addCacheListener(new CacheListenerAdapter() {
@Override
public void afterCreate(final EntryEvent event) {
if (toCnt) {
Conflatable conflatable = new ConflatableObject(event.getKey(), event.getNewValue(),
((EntryEventImpl) event).getEventId(), false, event.getRegion().getFullPath());
try {
hrq.put(conflatable);
} catch (Exception e) {
fail("The put operation in queue did not succeed due to exception =", e);
}
}
}
@Override
public void afterUpdate(final EntryEvent event) {
if (toCnt) {
Conflatable conflatable = new ConflatableObject(event.getKey(), event.getNewValue(),
((EntryEventImpl) event).getEventId(), true, event.getRegion().getFullPath());
try {
hrq.put(conflatable);
} catch (Exception e) {
fail("The put operation in queue did not succeed due to exception =", e);
}
}
}
});
cache.createRegion("test_region", factory.create());
}
};
vm0.invoke(createRgnsAndQueues);
vm1.invoke(createRgnsAndQueues);
vm2.invoke(createRgnsAndQueues);
vm3.invoke(createRgnsAndQueues);
CacheSerializableRunnable spawnThreadsAndperformOps =
new CacheSerializableRunnable("Spawn multiple threads which do various operations") {
@Override
public void run2() throws CacheException {
opThreads = new RunOp[4 + 2 + 2 + 2];
for (int i = 0; i < 4; ++i) {
opThreads[i] = new RunOp(RunOp.PUT, i);
}
for (int i = 4; i < 6; ++i) {
opThreads[i] = new RunOp(RunOp.PEEK, i);
}
for (int i = 6; i < 8; ++i) {
opThreads[i] = new RunOp(RunOp.TAKE, i);
}
for (int i = 8; i < 10; ++i) {
opThreads[i] = new RunOp(RunOp.TAKE, i);
}
for (int i = 0; i < opThreads.length; ++i) {
opThreads[i].start();
}
}
};
vm0.invokeAsync(spawnThreadsAndperformOps);
vm1.invokeAsync(spawnThreadsAndperformOps);
vm2.invokeAsync(spawnThreadsAndperformOps);
vm3.invokeAsync(spawnThreadsAndperformOps);
SerializableCallable guaranteeOperationsOccured =
new SerializableCallable("Check Ops Occurred") {
@Override
public Object call() throws CacheException {
if (opThreads == null) {
return false;
}
for (int i = 0; i < opThreads.length; ++i) {
if (((RunOp) opThreads[i]).getNumOpsPerformed() == 0) {
return false;
}
}
return true;
}
};
await()
.untilAsserted(() -> assertTrue((Boolean) vm0.invoke(guaranteeOperationsOccured)));
await()
.untilAsserted(() -> assertTrue((Boolean) vm1.invoke(guaranteeOperationsOccured)));
await()
.untilAsserted(() -> assertTrue((Boolean) vm2.invoke(guaranteeOperationsOccured)));
await()
.untilAsserted(() -> assertTrue((Boolean) vm3.invoke(guaranteeOperationsOccured)));
// In case of blocking HARegionQueue do some extra puts so that the
// blocking threads
// are exited
CacheSerializableRunnable toggleFlag =
new CacheSerializableRunnable("Toggle the flag to signal end of threads") {
@Override
public void run2() throws CacheException {
toCnt = false;
if (createBlockingQueue) {
try {
for (int i = 0; i < 100; ++i) {
hrq.put(new ConflatableObject("1", "1", new EventID(new byte[] {1}, 100, i),
false, "/x"));
}
} catch (Exception e) {
throw new AssertionError(e);
}
}
}
};
vm0.invokeAsync(toggleFlag);
vm1.invokeAsync(toggleFlag);
vm2.invokeAsync(toggleFlag);
vm3.invokeAsync(toggleFlag);
CacheSerializableRunnable joinWithThreads =
new CacheSerializableRunnable("Join with the threads") {
@Override
public void run2() throws CacheException {
for (int i = 0; i < opThreads.length; ++i) {
if (opThreads[i].isInterrupted()) {
fail("Test failed because thread encountered exception");
}
ThreadUtils.join(opThreads[i], 30 * 1000);
}
}
};
vm0.invoke(joinWithThreads);
vm1.invoke(joinWithThreads);
vm2.invoke(joinWithThreads);
vm3.invoke(joinWithThreads);
System.getProperties().remove("QueueRemovalThreadWaitTime");
}
/**
* This is to test the bug which is caused when HARegionQueue object hasnot been fully constructed
* but as the HARegion has got constructed , it gets visible to QRM Message Thread.
*
* TODO: this test runs too long! Shorten run time. 1m 40s on new Mac.
*/
@Test
public void testNPEDueToHARegionQueueEscapeInConstructor() {
// changing EXPIRY_TIME to 5 doesn't change how long the test runs!
final int EXPIRY_TIME = 30; // test will run for this many seconds
// Create two HARegionQueue 's in the two VMs. The frequency of QRM thread
// should be high
// Check for NullPointeException in the other VM.
CacheSerializableRunnable createQueuesAndThread =
new CacheSerializableRunnable("CreateCache, HARegionQueue and start thread") {
@Override
public void run2() throws CacheException {
HARegionQueueDUnitTest test = new HARegionQueueDUnitTest();
// TODO:ASIF: Bcoz of the QRM thread cannot take frequency below
// 1 second , thus we need to carfully evaluate what to do.
// For this bug to appear ,without bugfix , qrm needs to run
// very fast.
// System.getProperties().put("QueueRemovalThreadWaitTime", new Long(10));
cache = test.createCache();
cache.setMessageSyncInterval(1);
HARegionQueueAttributes hrqa = new HARegionQueueAttributes();
hrqa.setExpiryTime(EXPIRY_TIME);
try {
hrq = HARegionQueue.getHARegionQueueInstance(
"testNPEDueToHARegionQueueEscapeInConstructor", cache, hrqa,
HARegionQueue.NON_BLOCKING_HA_QUEUE, false);
// changing OP_COUNT to 20 makes no difference in test time
final int OP_COUNT = 200;
// Do 1000 putand 100 take in a separate thread
for (int i = 0; i < OP_COUNT; ++i) {
hrq.put(new ConflatableObject(new Long(i), new Long(i),
new EventID(new byte[] {0}, 1, i), false, "dummy"));
}
opThreads = new Thread[1];
opThreads[0] = new Thread(new Runnable() {
@Override
public void run() {
for (int i = 0; i < OP_COUNT; ++i) {
try {
Object o = hrq.take();
if (o == null) {
Thread.sleep(50);
}
} catch (InterruptedException e) {
throw new AssertionError(e);
}
}
}
});
opThreads[0].start();
} catch (Exception e) {
throw new AssertionError(e);
}
}
};
CacheSerializableRunnable createQueues =
new CacheSerializableRunnable("CreateCache, HARegionQueue ") {
@Override
public void run2() throws CacheException {
createQueuesThread = Thread.currentThread();
HARegionQueueDUnitTest test = new HARegionQueueDUnitTest();
// System.getProperties().put("QueueRemovalThreadWaitTime",
// new Long(120000));
cache = test.createCache();
cache.setMessageSyncInterval(EXPIRY_TIME);
HARegionQueueAttributes hrqa = new HARegionQueueAttributes();
hrqa.setExpiryTime(EXPIRY_TIME);
try {
hrq = HARegionQueue.getHARegionQueueInstance(
"testNPEDueToHARegionQueueEscapeInConstructor", cache, hrqa,
HARegionQueue.NON_BLOCKING_HA_QUEUE, false);
} catch (Exception e) {
throw new AssertionError(e);
}
}
};
CacheSerializableRunnable waitForCreateQueuesThread =
new CacheSerializableRunnable("joinCreateCache") {
@Override
public void run2() {
WaitCriterion ev = new WaitCriterion() {
@Override
public boolean done() {
return createQueuesThread != null;
}
@Override
public String description() {
return null;
}
};
GeodeAwaitility.await().untilAsserted(ev);
join(createQueuesThread, 300 * 1000);
}
};
vm0.invoke(createQueuesAndThread);
vm1.invokeAsync(createQueues);
CacheSerializableRunnable joinWithThread =
new CacheSerializableRunnable("CreateCache, HARegionQueue join with thread") {
@Override
public void run2() throws CacheException {
if (opThreads[0].isInterrupted()) {
fail("The test has failed as it encountered interrupts in puts & takes");
}
ThreadUtils.join(opThreads[0], 30 * 1000);
}
};
vm0.invoke(joinWithThread);
vm1.invoke(waitForCreateQueuesThread);
}
private static class RunOp extends Thread {
private static final int PUT = 1;
private static final int TAKE = 2;
private static final int PEEK = 3;
private static final int BATCH_PEEK = 4;
private int opType;
private int threadID;
private int numOpsPerformed = 0;
public RunOp(int opType, int id) {
super("ID=" + id + ",Op=" + opType);
this.opType = opType;
this.threadID = id;
}
public int getNumOpsPerformed() {
return numOpsPerformed;
}
@Override
public void run() {
Region rgn = cache.getRegion("test_region");
int counter = 0;
LogWriter logger = cache.getLogger();
Conflatable cnf;
try {
while (toCnt) {
// Thread.currentThread().getName() + " before doing operation of
// type= "+ this.opType);
switch (opType) {
case PUT:
rgn.put("key" + threadID, "val" + counter++);
if (counter == 10)
counter = 0;
break;
case TAKE:
cnf = (Conflatable) hrq.take();
if (logger.fineEnabled() && cnf != null) {
logger.fine("Object retrieved by take has key =" + cnf.getKeyToConflate()
+ " and value as" + cnf.getValueToConflate());
}
break;
case PEEK:
cnf = (Conflatable) hrq.peek();
if (logger.fineEnabled() && cnf != null) {
logger.fine("Object retrieved by peek has key =" + cnf.getKeyToConflate()
+ " and value as" + cnf.getValueToConflate());
}
// Thread.currentThread().getName() + " before doing remove= "+
// this.opType);
hrq.remove();
break;
case BATCH_PEEK:
List confList = hrq.peek(3, 2000);
if (logger.fineEnabled() && confList != null) {
logger.fine("Object retrieved by batch peek are =" + confList);
}
// Thread.currentThread().getName() + " before doing remove= "+
// this.opType);
hrq.remove();
break;
}
numOpsPerformed++;
// Thread.currentThread().getName() + " after Operation of type= "+
// this.opType);
}
} catch (Exception e) {
throw new AssertionError(e);
}
}
}
/**
* Checks the data received by GII, only gets expired after proper construction of HARegionQueue
* object.
*/
private static void createHARegionQueueandCheckExpiration() throws Exception {
HARegionQueueDUnitTest test = new HARegionQueueDUnitTest();
cache = test.createCache();
HARegionQueueAttributes attrs = new HARegionQueueAttributes();
attrs.setExpiryTime(1);
hrq = getHARegionQueueInstance("HARegionQueueDUnitTest_region", cache, attrs,
NON_BLOCKING_HA_QUEUE, false);
// wait until we have a dead
// server
WaitCriterion ev = new WaitCriterion() {
@Override
public boolean done() {
return hrq.getAvailableIds().size() == 0;
}
@Override
public String description() {
return null;
}
};
GeodeAwaitility.await().untilAsserted(ev);
// assertIndexDetailsEquals(0, hrq.getAvailableIds().size());
}
@Test
public void testForDuplicateEvents() throws Exception {
vm0.invoke(() -> HARegionQueueDUnitTest.createRegionQueue());
vm1.invoke(() -> HARegionQueueDUnitTest.createRegionQueueandCheckDuplicates());
}
/**
* HARegionQueue should not allow data with duplicate EventIds.
*/
private static void createRegionQueueandCheckDuplicates() throws Exception {
HARegionQueueDUnitTest test = new HARegionQueueDUnitTest();
cache = test.createCache();
hrq = HARegionQueue.getHARegionQueueInstance("HARegionQueueDUnitTest_region", cache,
HARegionQueue.NON_BLOCKING_HA_QUEUE, false);
assertEquals(2, hrq.size());
EventID id1 = new EventID(new byte[] {1}, 1, 1);
EventID id2 = new EventID(new byte[] {1}, 1, 2);
ConflatableObject c1 =
new ConflatableObject("1", "1", id1, false, "HARegionQueueDUnitTest_region");
ConflatableObject c2 =
new ConflatableObject("2", "2", id2, false, "HARegionQueueDUnitTest_region");
hrq.put(c1);
hrq.put(c2);
// HARegion size should be 2 as data with same EventIDs is inserted into the queue
assertEquals(2, hrq.size());
}
}