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Posted to commits@rocketmq.apache.org by du...@apache.org on 2022/02/11 03:30:35 UTC
[rocketmq] branch develop updated: [ISSUE #3674]Add unit test for AllocateMessageQueueAveragelyByCircle (#3839)
This is an automated email from the ASF dual-hosted git repository.
duhengforever pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/rocketmq.git
The following commit(s) were added to refs/heads/develop by this push:
new 8b78f61 [ISSUE #3674]Add unit test for AllocateMessageQueueAveragelyByCircle (#3839)
8b78f61 is described below
commit 8b78f6114f92cc3e482eab602e4b5cdff9d79f0c
Author: zhangjidi2016 <10...@qq.com>
AuthorDate: Fri Feb 11 11:30:07 2022 +0800
[ISSUE #3674]Add unit test for AllocateMessageQueueAveragelyByCircle (#3839)
Co-authored-by: zhangjidi <zh...@cmss.chinamobile.com>
---
.../AllocateMessageQueueAveragelyByCircleTest.java | 68 ++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/client/src/test/java/org/apache/rocketmq/client/consumer/rebalance/AllocateMessageQueueAveragelyByCircleTest.java b/client/src/test/java/org/apache/rocketmq/client/consumer/rebalance/AllocateMessageQueueAveragelyByCircleTest.java
new file mode 100644
index 0000000..497766d
--- /dev/null
+++ b/client/src/test/java/org/apache/rocketmq/client/consumer/rebalance/AllocateMessageQueueAveragelyByCircleTest.java
@@ -0,0 +1,68 @@
+/*
+ * 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.rocketmq.client.consumer.rebalance;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import junit.framework.TestCase;
+import org.apache.rocketmq.common.message.MessageQueue;
+import org.junit.Assert;
+
+public class AllocateMessageQueueAveragelyByCircleTest extends TestCase {
+
+ public void testAllocateMessageQueueAveragelyByCircle() {
+ List<String> consumerIdList = createConsumerIdList(4);
+ List<MessageQueue> messageQueueList = createMessageQueueList(10);
+ // the consumerId not in cidAll
+ List<MessageQueue> allocateQueues = new AllocateMessageQueueAveragelyByCircle().allocate("", "CID_PREFIX", messageQueueList, consumerIdList);
+ Assert.assertEquals(0, allocateQueues.size());
+
+ Map<String, int[]> consumerAllocateQueue = new HashMap<String, int[]>(consumerIdList.size());
+ for (String consumerId : consumerIdList) {
+ List<MessageQueue> queues = new AllocateMessageQueueAveragelyByCircle().allocate("", consumerId, messageQueueList, consumerIdList);
+ int[] queueIds = new int[queues.size()];
+ for (int i = 0; i < queues.size(); i++) {
+ queueIds[i] = queues.get(i).getQueueId();
+ }
+ consumerAllocateQueue.put(consumerId, queueIds);
+ }
+ Assert.assertArrayEquals(new int[] {0, 4, 8}, consumerAllocateQueue.get("CID_PREFIX0"));
+ Assert.assertArrayEquals(new int[] {1, 5, 9}, consumerAllocateQueue.get("CID_PREFIX1"));
+ Assert.assertArrayEquals(new int[] {2, 6}, consumerAllocateQueue.get("CID_PREFIX2"));
+ Assert.assertArrayEquals(new int[] {3, 7}, consumerAllocateQueue.get("CID_PREFIX3"));
+ }
+
+ private List<String> createConsumerIdList(int size) {
+ List<String> consumerIdList = new ArrayList<String>(size);
+ for (int i = 0; i < size; i++) {
+ consumerIdList.add("CID_PREFIX" + i);
+ }
+ return consumerIdList;
+ }
+
+ private List<MessageQueue> createMessageQueueList(int size) {
+ List<MessageQueue> messageQueueList = new ArrayList<MessageQueue>(size);
+ for (int i = 0; i < size; i++) {
+ MessageQueue mq = new MessageQueue("topic", "brokerName", i);
+ messageQueueList.add(mq);
+ }
+ return messageQueueList;
+ }
+}
+