Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[fix][test] flaky test testCanRecoverConsumptionWhenLiftMaxUnAckedMessagesRestriction #18726

Merged
merged 3 commits into from
Dec 7, 2022
Merged

[fix][test] flaky test testCanRecoverConsumptionWhenLiftMaxUnAckedMessagesRestriction #18726

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
2240a75
fix flaky test
labuladong Dec 3, 2022
976a3c4
Merge branch 'apache:master' into fix-test
labuladong Dec 6, 2022
a57c20a
Merge branch 'apache:master' into fix-test
labuladong Dec 6, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
109 changes: 45 additions & 64 deletions pulsar-broker/src/test/java/org/apache/pulsar/client/impl/KeySharedSubscriptionTest.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,14 +29,18 @@
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;
import lombok.Cleanup;
import org.apache.commons.lang3.RandomStringUtils;
import org.apache.pulsar.client.api.BatcherBuilder;
import org.apache.pulsar.client.api.Consumer;
import org.apache.pulsar.client.api.ConsumerBuilder;
import org.apache.pulsar.client.api.KeySharedPolicy;
import org.apache.pulsar.client.api.MessageId;
import org.apache.pulsar.client.api.Producer;
import org.apache.pulsar.client.api.ProducerConsumerBase;
import org.apache.pulsar.client.api.PulsarClientException;
import org.apache.pulsar.client.api.Range;
import org.apache.pulsar.client.api.SubscriptionType;
import org.apache.pulsar.common.util.Murmur3_32Hash;
import org.awaitility.Awaitility;
import org.testng.Assert;
import org.testng.annotations.AfterMethod;
Expand Down Expand Up @@ -77,80 +81,50 @@ public void testCanRecoverConsumptionWhenLiftMaxUnAckedMessagesRestriction(Subsc
AtomicLong lastActiveTime = new AtomicLong();
AtomicBoolean canAcknowledgement = new AtomicBoolean(false);

@Cleanup
Consumer<byte[]> consumer1 = pulsarClient.newConsumer()
.topic(topic)
.subscriptionName("sub-1")
.subscriptionType(subscriptionType)
.consumerName("con-1")
.messageListener((cons1, msg) -> {
lastActiveTime.set(System.currentTimeMillis());
nameToId.computeIfAbsent(cons1,(k) -> new ArrayList<>())
.add(msg.getMessageId());
recMessages.add(msg.getMessageId());
if (canAcknowledgement.get()) {
try {
cons1.acknowledge(msg);
} catch (PulsarClientException e) {
throw new RuntimeException(e);
}
}
})
.subscribe();
@Cleanup
Consumer<byte[]> consumer2 = pulsarClient.newConsumer()
.topic(topic)
.subscriptionName("sub-1")
.subscriptionType(subscriptionType)
.messageListener((cons2, msg) -> {
lastActiveTime.set(System.currentTimeMillis());
nameToId.computeIfAbsent(cons2,(k) -> new ArrayList<>())
.add(msg.getMessageId());
recMessages.add(msg.getMessageId());
if (canAcknowledgement.get()) {
try {
cons2.acknowledge(msg);
} catch (PulsarClientException e) {
throw new RuntimeException(e);
}
}
})
.consumerName("con-2")
.subscribe();
@Cleanup
Consumer<byte[]> consumer3 = pulsarClient.newConsumer()
.topic(topic)
.subscriptionName("sub-1")
.subscriptionType(subscriptionType)
.messageListener((cons3, msg) -> {
lastActiveTime.set(System.currentTimeMillis());
nameToId.computeIfAbsent(cons3,(k) -> new ArrayList<>())
.add(msg.getMessageId());
recMessages.add(msg.getMessageId());
if (canAcknowledgement.get()) {
try {
cons3.acknowledge(msg);
} catch (PulsarClientException e) {
throw new RuntimeException(e);
List<Consumer<?>> consumerList = new ArrayList<>();
// create 3 consumers
for (int i = 0; i < 3; i++) {
ConsumerBuilder<byte[]> builder = pulsarClient.newConsumer()
.topic(topic)
.subscriptionName("sub-1")
.subscriptionType(subscriptionType)
.messageListener((consumer, msg) -> {
lastActiveTime.set(System.currentTimeMillis());
nameToId.computeIfAbsent(consumer, (k) -> new ArrayList<>())
.add(msg.getMessageId());
recMessages.add(msg.getMessageId());
if (canAcknowledgement.get()) {
try {
consumer.acknowledge(msg);
} catch (PulsarClientException e) {
throw new RuntimeException(e);
}
}
}
})
.consumerName("con-3")
.subscribe();
});

if (subscriptionType == SubscriptionType.Key_Shared) {
// ensure every consumer can be distributed messages
int hash = Murmur3_32Hash.getInstance().makeHash(("key-" + i).getBytes())
% KeySharedPolicy.DEFAULT_HASH_RANGE_SIZE;
builder.keySharedPolicy(KeySharedPolicy.stickyHashRange().ranges(Range.of(hash, hash)));
}

consumerList.add(builder.subscribe());
}

@Cleanup
Producer<byte[]> producer = pulsarClient.newProducer()
.topic(topic)
.enableBatching(true)
.batchingMaxPublishDelay(1, TimeUnit.MILLISECONDS)
// We chose 9 because the maximum unacked message is 10
.batchingMaxMessages(9)
.batcherBuilder(BatcherBuilder.KEY_BASED)
.create();

for (int i = 0; i < totalMsg; i++) {
producer.sendAsync(UUID.randomUUID().toString()
.getBytes(StandardCharsets.UTF_8))
.thenAccept(pubMessages::add);
byte[] msg = UUID.randomUUID().toString().getBytes(StandardCharsets.UTF_8);
producer.newMessage().key("key-" + (i % 3)).value(msg)
.sendAsync().thenAccept(pubMessages::add);
}

// Wait for all consumers can not read more messages. the consumers are stuck by max unacked messages.
Expand All @@ -172,6 +146,7 @@ public void testCanRecoverConsumptionWhenLiftMaxUnAckedMessagesRestriction(Subsc

// Wait for all consumers to continue receiving messages.
Awaitility.await()
.atMost(15, TimeUnit.SECONDS)
.pollDelay(5, TimeUnit.SECONDS)
.until(() ->
(System.currentTimeMillis() - lastActiveTime.get()) > TimeUnit.SECONDS.toMillis(5));
Expand All @@ -181,5 +156,11 @@ public void testCanRecoverConsumptionWhenLiftMaxUnAckedMessagesRestriction(Subsc
Assert.assertEquals(pubMessages.size(), totalMsg);
Assert.assertEquals(pubMessages.size(), recMessages.size());
Assert.assertTrue(recMessages.containsAll(pubMessages));

// cleanup
producer.close();
for (Consumer<?> consumer : consumerList) {
consumer.close();
}
}
}