| /* |
| * 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.flink.legacy.sourceFunction; |
| |
| import org.apache.rocketmq.common.message.MessageQueue; |
| import org.apache.rocketmq.flink.legacy.RocketMQConfig; |
| import org.apache.rocketmq.flink.legacy.RocketMQSourceFunction; |
| import org.apache.rocketmq.flink.legacy.common.config.OffsetResetStrategy; |
| import org.apache.rocketmq.flink.legacy.common.config.StartupMode; |
| import org.apache.rocketmq.flink.legacy.common.serialization.SimpleStringDeserializationSchema; |
| |
| import org.junit.Test; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| import static org.apache.rocketmq.flink.legacy.RocketMQConfig.DEFAULT_CONSUMER_TAG; |
| import static org.apache.rocketmq.flink.legacy.common.util.TestUtils.getFieldValue; |
| import static org.apache.rocketmq.flink.legacy.common.util.TestUtils.setFieldValue; |
| import static org.junit.Assert.assertEquals; |
| |
| /** Tests for {@link RocketMQSourceFunction}. */ |
| public class RocketMQSourceFunctionTest { |
| |
| @Test |
| public void testSetStartupMode() throws NoSuchFieldException, IllegalAccessException { |
| RocketMQSourceFunction<String> source = |
| new RocketMQSourceFunction<>( |
| new SimpleStringDeserializationSchema(), new Properties()); |
| assertEquals(StartupMode.GROUP_OFFSETS, getFieldValue(source, "startMode")); |
| source.setStartFromEarliest(); |
| assertEquals(StartupMode.EARLIEST, getFieldValue(source, "startMode")); |
| source.setStartFromLatest(); |
| assertEquals(StartupMode.LATEST, getFieldValue(source, "startMode")); |
| source.setStartFromTimeStamp(0L); |
| assertEquals(StartupMode.TIMESTAMP, getFieldValue(source, "startMode")); |
| source.setStartFromSpecificOffsets(null); |
| assertEquals(StartupMode.SPECIFIC_OFFSETS, getFieldValue(source, "startMode")); |
| source.setStartFromGroupOffsets(); |
| assertEquals(StartupMode.GROUP_OFFSETS, getFieldValue(source, "startMode")); |
| assertEquals(OffsetResetStrategy.LATEST, getFieldValue(source, "offsetResetStrategy")); |
| source.setStartFromGroupOffsets(OffsetResetStrategy.EARLIEST); |
| assertEquals(OffsetResetStrategy.EARLIEST, getFieldValue(source, "offsetResetStrategy")); |
| } |
| |
| @Test |
| public void testRestartFromCheckpoint() throws Exception { |
| Properties properties = new Properties(); |
| properties.setProperty(RocketMQConfig.CONSUMER_GROUP, "${ConsumerGroup}"); |
| properties.setProperty(RocketMQConfig.CONSUMER_TOPIC, "${SourceTopic}"); |
| properties.setProperty(RocketMQConfig.CONSUMER_TAG, DEFAULT_CONSUMER_TAG); |
| RocketMQSourceFunction<String> source = |
| new RocketMQSourceFunction<>(new SimpleStringDeserializationSchema(), properties); |
| source.setStartFromLatest(); |
| setFieldValue(source, "restored", true); |
| HashMap<MessageQueue, Long> map = new HashMap<>(); |
| map.put(new MessageQueue("tpc", "broker-0", 0), 20L); |
| map.put(new MessageQueue("tpc", "broker-0", 1), 21L); |
| map.put(new MessageQueue("tpc", "broker-1", 0), 30L); |
| map.put(new MessageQueue("tpc", "broker-1", 1), 31L); |
| setFieldValue(source, "restoredOffsets", map); |
| setFieldValue(source, "offsetTable", new ConcurrentHashMap<>()); |
| source.initOffsetTableFromRestoredOffsets(new ArrayList<>(map.keySet())); |
| Map<MessageQueue, Long> offsetTable = (Map) getFieldValue(source, "offsetTable"); |
| for (Map.Entry<MessageQueue, Long> entry : map.entrySet()) { |
| assertEquals(offsetTable.containsKey(entry.getKey()), true); |
| assertEquals(offsetTable.containsValue(entry.getValue()), true); |
| } |
| } |
| } |