| /** |
| * 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.resourcegroup; |
| |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertNotNull; |
| import static org.testng.Assert.assertNull; |
| |
| import org.apache.pulsar.broker.service.BrokerTestBase; |
| import org.apache.pulsar.client.admin.PulsarAdminException; |
| import org.apache.pulsar.client.api.MessageId; |
| import org.apache.pulsar.client.api.Producer; |
| import org.apache.pulsar.client.api.PulsarClientException; |
| import org.apache.pulsar.common.naming.NamespaceName; |
| import org.awaitility.Awaitility; |
| import org.testng.Assert; |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.TimeoutException; |
| |
| public class ResourceGroupRateLimiterTest extends BrokerTestBase { |
| |
| final String rgName = "testRG"; |
| org.apache.pulsar.common.policies.data.ResourceGroup testAddRg = |
| new org.apache.pulsar.common.policies.data.ResourceGroup(); |
| final String namespaceName = "prop/ns-abc"; |
| final String persistentTopicString = "persistent://prop/ns-abc/test-topic"; |
| final int MESSAGE_SIZE = 10; |
| |
| @BeforeClass |
| @Override |
| protected void setup() throws Exception { |
| conf.setMaxPendingPublishRequestsPerConnection(0); |
| super.baseSetup(); |
| prepareData(); |
| |
| } |
| |
| @AfterClass(alwaysRun = true) |
| @Override |
| protected void cleanup() throws Exception { |
| super.internalCleanup(); |
| } |
| |
| public void createResourceGroup(String rgName, org.apache.pulsar.common.policies.data.ResourceGroup rg) throws PulsarAdminException { |
| admin.resourcegroups().createResourceGroup(rgName, rg); |
| |
| Awaitility.await().untilAsserted(() -> { |
| final org.apache.pulsar.broker.resourcegroup.ResourceGroup resourceGroup = pulsar |
| .getResourceGroupServiceManager().resourceGroupGet(rgName); |
| assertNotNull(resourceGroup); |
| assertEquals(rgName, resourceGroup.resourceGroupName); |
| }); |
| |
| } |
| |
| public void deleteResourceGroup(String rgName) throws PulsarAdminException { |
| admin.resourcegroups().deleteResourceGroup(rgName); |
| Awaitility.await().atMost(1, TimeUnit.SECONDS) |
| .untilAsserted(() -> assertNull(pulsar.getResourceGroupServiceManager().resourceGroupGet(rgName))); |
| } |
| |
| private void testRateLimit() throws PulsarAdminException, PulsarClientException, |
| InterruptedException, ExecutionException, TimeoutException { |
| createResourceGroup(rgName, testAddRg); |
| admin.namespaces().setNamespaceResourceGroup(namespaceName, rgName); |
| |
| Awaitility.await().untilAsserted(() -> |
| assertNotNull(pulsar.getResourceGroupServiceManager() |
| .getNamespaceResourceGroup(NamespaceName.get(namespaceName)))); |
| |
| Awaitility.await().untilAsserted(() -> |
| assertNotNull(pulsar.getResourceGroupServiceManager() |
| .resourceGroupGet(rgName).getResourceGroupPublishLimiter())); |
| |
| Producer<byte[]> producer = null; |
| try { |
| producer = pulsarClient.newProducer() |
| .topic(persistentTopicString) |
| .create(); |
| } catch (PulsarClientException p) { |
| final String errMesg = String.format("Got exception while building producer: ex=%s", p.getMessage()); |
| Assert.fail(errMesg); |
| } |
| |
| MessageId messageId = null; |
| try { |
| // first will be success |
| messageId = producer.sendAsync(new byte[MESSAGE_SIZE]).get(100, TimeUnit.MILLISECONDS); |
| Assert.assertNotNull(messageId); |
| } catch (TimeoutException e) { |
| Assert.fail("should not fail"); |
| } |
| |
| // Second message should fail with timeout. |
| Producer<byte[]> finalProducer = producer; |
| Assert.assertThrows(TimeoutException.class, () -> { |
| finalProducer.sendAsync(new byte[MESSAGE_SIZE]).get(500, TimeUnit.MILLISECONDS);}); |
| |
| // In the next interval, the above message will be accepted. Wait for one more second (total 2s), |
| // to publish the next message. |
| Thread.sleep(2000); |
| |
| try { |
| // third one should succeed |
| messageId = producer.sendAsync(new byte[MESSAGE_SIZE]).get(100, TimeUnit.MILLISECONDS); |
| Assert.assertNotNull(messageId); |
| } catch (TimeoutException e) { |
| Assert.fail("should not fail"); |
| } |
| |
| // Now detach the namespace |
| admin.namespaces().removeNamespaceResourceGroup(namespaceName); |
| deleteResourceGroup(rgName); |
| |
| // No rate limits should be applied. |
| for (int i = 0; i < 5; i++) { |
| messageId = producer.sendAsync(new byte[MESSAGE_SIZE]).get(100, TimeUnit.MILLISECONDS); |
| Assert.assertNotNull(messageId); |
| } |
| producer.close(); |
| } |
| |
| @Test |
| public void testResourceGroupPublishRateLimit() throws Exception { |
| testRateLimit(); |
| testRateLimit(); |
| } |
| |
| private void prepareData() { |
| testAddRg.setPublishRateInBytes(MESSAGE_SIZE); |
| testAddRg.setPublishRateInMsgs(1); |
| testAddRg.setDispatchRateInMsgs(-1); |
| testAddRg.setDispatchRateInBytes(-1); |
| } |
| } |