| /** |
| * 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.pulsar.broker.stats; |
| |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.pulsar.client.admin.PulsarAdminException; |
| import org.apache.pulsar.client.api.Consumer; |
| 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.SubscriptionType; |
| import org.apache.pulsar.common.policies.data.TopicStats; |
| import org.apache.pulsar.broker.service.persistent.PersistentTopic; |
| import org.apache.pulsar.common.policies.data.ConsumerStats; |
| import org.testng.Assert; |
| import org.testng.annotations.AfterMethod; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| import java.util.List; |
| import java.util.concurrent.TimeUnit; |
| |
| @Slf4j |
| @Test(groups = "broker") |
| public class ConsumerStatsTest extends ProducerConsumerBase { |
| |
| @BeforeMethod |
| @Override |
| protected void setup() throws Exception { |
| conf.setMaxUnackedMessagesPerConsumer(0); |
| super.internalSetup(); |
| super.producerBaseSetup(); |
| } |
| |
| @AfterMethod(alwaysRun = true) |
| @Override |
| protected void cleanup() throws Exception { |
| super.internalCleanup(); |
| } |
| |
| @Test |
| public void testConsumerStatsOnZeroMaxUnackedMessagesPerConsumer() throws PulsarClientException, InterruptedException, PulsarAdminException { |
| Assert.assertEquals(pulsar.getConfiguration().getMaxUnackedMessagesPerConsumer(), 0); |
| final String topicName = "persistent://my-property/my-ns/testConsumerStatsOnZeroMaxUnackedMessagesPerConsumer"; |
| |
| Consumer<byte[]> consumer = pulsarClient.newConsumer() |
| .topic(topicName) |
| .subscriptionType(SubscriptionType.Shared) |
| .ackTimeout(1, TimeUnit.SECONDS) |
| .subscriptionName("sub") |
| .subscribe(); |
| |
| Producer<byte[]> producer = pulsarClient.newProducer() |
| .topic(topicName) |
| .create(); |
| |
| final int messages = 10; |
| for (int i = 0; i < messages; i++) { |
| producer.send(("message-" + i).getBytes()); |
| } |
| |
| int received = 0; |
| for (int i = 0; i < messages; i++) { |
| // don't ack messages here |
| consumer.receive(); |
| received++; |
| } |
| |
| Assert.assertEquals(received, messages); |
| received = 0; |
| |
| TopicStats stats = admin.topics().getStats(topicName); |
| Assert.assertEquals(stats.subscriptions.size(), 1); |
| Assert.assertEquals(stats.subscriptions.entrySet().iterator().next().getValue().consumers.size(), 1); |
| Assert.assertFalse(stats.subscriptions.entrySet().iterator().next().getValue().consumers.get(0).blockedConsumerOnUnackedMsgs); |
| Assert.assertEquals(stats.subscriptions.entrySet().iterator().next().getValue().consumers.get(0).unackedMessages, messages); |
| |
| for (int i = 0; i < messages; i++) { |
| consumer.acknowledge(consumer.receive()); |
| received++; |
| } |
| |
| Assert.assertEquals(received, messages); |
| |
| // wait acknowledge send |
| Thread.sleep(2000); |
| |
| stats = admin.topics().getStats(topicName); |
| |
| Assert.assertFalse(stats.subscriptions.entrySet().iterator().next().getValue().consumers.get(0).blockedConsumerOnUnackedMsgs); |
| Assert.assertEquals(stats.subscriptions.entrySet().iterator().next().getValue().consumers.get(0).unackedMessages, 0); |
| } |
| |
| @Test |
| public void testAckStatsOnPartitionedTopicForExclusiveSubscription() throws PulsarAdminException, PulsarClientException, InterruptedException { |
| final String topic = "persistent://my-property/my-ns/testAckStatsOnPartitionedTopicForExclusiveSubscription"; |
| admin.topics().createPartitionedTopic(topic, 3); |
| Consumer<byte[]> consumer = pulsarClient.newConsumer() |
| .topic(topic) |
| .subscriptionType(SubscriptionType.Exclusive) |
| .subscriptionName("sub") |
| .subscribe(); |
| |
| Producer<byte[]> producer = pulsarClient.newProducer() |
| .topic(topic) |
| .create(); |
| |
| final int messages = 10; |
| for (int i = 0; i < messages; i++) { |
| producer.send(("message-" + i).getBytes()); |
| } |
| |
| int received = 0; |
| for (int i = 0; i < messages; i++) { |
| consumer.acknowledge(consumer.receive()); |
| received++; |
| } |
| Assert.assertEquals(messages, received); |
| |
| // wait acknowledge send |
| Thread.sleep(2000); |
| |
| for (int i = 0; i < 3; i++) { |
| TopicStats stats = admin.topics().getStats(topic + "-partition-" + i); |
| Assert.assertEquals(stats.subscriptions.size(), 1); |
| Assert.assertEquals(stats.subscriptions.entrySet().iterator().next().getValue().consumers.size(), 1); |
| Assert.assertEquals(stats.subscriptions.entrySet().iterator().next().getValue().consumers.get(0).unackedMessages, 0); |
| } |
| } |
| |
| @Test |
| public void testUpdateStatsForActiveConsumerAndSubscription() throws Exception { |
| final String topicName = "persistent://prop/use/ns-abc/testUpdateStatsForActiveConsumerAndSubscription"; |
| pulsarClient.newConsumer() |
| .topic(topicName) |
| .subscriptionType(SubscriptionType.Shared) |
| .subscriptionName("my-subscription") |
| .subscribe(); |
| |
| PersistentTopic topicRef = (PersistentTopic) pulsar.getBrokerService().getTopicReference(topicName).get(); |
| Assert.assertNotNull(topicRef); |
| Assert.assertEquals(topicRef.getSubscriptions().size(), 1); |
| List<org.apache.pulsar.broker.service.Consumer> consumers = topicRef.getSubscriptions() |
| .get("my-subscription").getConsumers(); |
| Assert.assertEquals(consumers.size(), 1); |
| ConsumerStats consumerStats = new ConsumerStats(); |
| consumerStats.msgOutCounter = 10; |
| consumerStats.bytesOutCounter = 1280; |
| consumers.get(0).updateStats(consumerStats); |
| ConsumerStats updatedStats = consumers.get(0).getStats(); |
| |
| Assert.assertEquals(updatedStats.msgOutCounter, 10); |
| Assert.assertEquals(updatedStats.bytesOutCounter, 1280); |
| } |
| } |