| /** |
| * 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 java.util.List; |
| import java.util.Map.Entry; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.bookkeeper.mledger.impl.ManagedLedgerFactoryImpl; |
| import org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl; |
| import org.apache.bookkeeper.mledger.impl.ManagedLedgerMBeanImpl; |
| import org.apache.pulsar.broker.service.BrokerTestBase; |
| import org.apache.pulsar.broker.stats.metrics.ManagedLedgerMetrics; |
| import org.apache.pulsar.client.api.Producer; |
| import org.apache.pulsar.common.stats.Metrics; |
| import org.testng.Assert; |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| @Test(groups = "broker") |
| public class ManagedLedgerMetricsTest extends BrokerTestBase { |
| |
| @BeforeClass |
| @Override |
| protected void setup() throws Exception { |
| super.baseSetup(); |
| } |
| |
| @AfterClass(alwaysRun = true) |
| @Override |
| protected void cleanup() throws Exception { |
| super.internalCleanup(); |
| } |
| |
| @Test |
| public void testManagedLedgerMetrics() throws Exception { |
| ManagedLedgerMetrics metrics = new ManagedLedgerMetrics(pulsar); |
| |
| final String addEntryRateKey = "brk_ml_AddEntryMessagesRate"; |
| List<Metrics> list1 = metrics.generate(); |
| Assert.assertTrue(list1.isEmpty()); |
| |
| Producer<byte[]> producer = pulsarClient.newProducer().topic("persistent://my-property/use/my-ns/my-topic1") |
| .create(); |
| for (int i = 0; i < 10; i++) { |
| String message = "my-message-" + i; |
| producer.send(message.getBytes()); |
| } |
| |
| for (Entry<String, ManagedLedgerImpl> ledger : ((ManagedLedgerFactoryImpl) pulsar.getManagedLedgerFactory()) |
| .getManagedLedgers().entrySet()) { |
| ManagedLedgerMBeanImpl stats = (ManagedLedgerMBeanImpl) ledger.getValue().getStats(); |
| stats.refreshStats(1, TimeUnit.SECONDS); |
| } |
| |
| List<Metrics> list2 = metrics.generate(); |
| Assert.assertEquals(list2.get(0).getMetrics().get(addEntryRateKey), 10.0D); |
| |
| for (int i = 0; i < 5; i++) { |
| String message = "my-message-" + i; |
| producer.send(message.getBytes()); |
| } |
| for (Entry<String, ManagedLedgerImpl> ledger : ((ManagedLedgerFactoryImpl) pulsar.getManagedLedgerFactory()) |
| .getManagedLedgers().entrySet()) { |
| ManagedLedgerMBeanImpl stats = (ManagedLedgerMBeanImpl) ledger.getValue().getStats(); |
| stats.refreshStats(1, TimeUnit.SECONDS); |
| } |
| List<Metrics> list3 = metrics.generate(); |
| Assert.assertEquals(list3.get(0).getMetrics().get(addEntryRateKey), 5.0D); |
| |
| } |
| |
| } |