chia7712 commented on code in PR #15917: URL: https://github.com/apache/kafka/pull/15917#discussion_r1598293550
########## storage/src/test/java/org/apache/kafka/server/log/remote/metadata/storage/RemoteLogMetadataManagerTestUtils.java: ########## @@ -0,0 +1,119 @@ +/* + * 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.kafka.server.log.remote.metadata.storage; + +import org.apache.kafka.clients.CommonClientConfigs; +import org.apache.kafka.common.TopicIdPartition; +import org.apache.kafka.test.TestUtils; +import org.junit.jupiter.api.Assertions; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.util.Collections; +import java.util.HashMap; +import java.util.Map; +import java.util.Objects; +import java.util.Set; + +import static org.apache.kafka.server.log.remote.metadata.storage.TopicBasedRemoteLogMetadataManagerConfig.BROKER_ID; +import static org.apache.kafka.server.log.remote.metadata.storage.TopicBasedRemoteLogMetadataManagerConfig.LOG_DIR; +import static org.apache.kafka.server.log.remote.metadata.storage.TopicBasedRemoteLogMetadataManagerConfig.REMOTE_LOG_METADATA_COMMON_CLIENT_PREFIX; +import static org.apache.kafka.server.log.remote.metadata.storage.TopicBasedRemoteLogMetadataManagerConfig.REMOTE_LOG_METADATA_TOPIC_PARTITIONS_PROP; +import static org.apache.kafka.server.log.remote.metadata.storage.TopicBasedRemoteLogMetadataManagerConfig.REMOTE_LOG_METADATA_TOPIC_REPLICATION_FACTOR_PROP; +import static org.apache.kafka.server.log.remote.metadata.storage.TopicBasedRemoteLogMetadataManagerConfig.REMOTE_LOG_METADATA_TOPIC_RETENTION_MS_PROP; + +class RemoteLogMetadataManagerTestUtils { + private static final Logger log = LoggerFactory.getLogger(RemoteLogMetadataManagerTestUtils.class); + + static final int METADATA_TOPIC_PARTITIONS_COUNT = 3; + static final short METADATA_TOPIC_REPLICATION_FACTOR = 2; + static final long METADATA_TOPIC_RETENTION_MS = 24 * 60 * 60 * 1000L; + + static Builder builder() { + return new Builder(); + } + + static class Builder { + private String bootstrapServers; + private Set<TopicIdPartition> topicIdPartitions = Collections.emptySet(); + private boolean startConsumerThread; + private RemoteLogMetadataTopicPartitioner remoteLogMetadataTopicPartitioner; + private Map<String, Object> overrideRemoteLogMetadataManagerProps = Collections.emptyMap(); + + private Builder() { + } + + public Builder bootstrapServers(String bootstrapServers) { + this.bootstrapServers = Objects.requireNonNull(bootstrapServers); + return this; + } + + public Builder topicIdPartitions(Set<TopicIdPartition> topicIdPartitions) { + this.topicIdPartitions = Objects.requireNonNull(topicIdPartitions); + return this; + } + + public Builder startConsumerThread(boolean startConsumerThread) { + this.startConsumerThread = startConsumerThread; + return this; + } + + public Builder remoteLogMetadataTopicPartitioner(RemoteLogMetadataTopicPartitioner remoteLogMetadataTopicPartitioner) { + this.remoteLogMetadataTopicPartitioner = Objects.requireNonNull(remoteLogMetadataTopicPartitioner); + return this; + } + + public Builder overrideRemoteLogMetadataManagerProps(Map<String, Object> overrideRemoteLogMetadataManagerProps) { + this.overrideRemoteLogMetadataManagerProps = Objects.requireNonNull(overrideRemoteLogMetadataManagerProps); + return this; + } + + public TopicBasedRemoteLogMetadataManager build() { + String logDir = TestUtils.tempDirectory("rlmm_segs_").getAbsolutePath(); + TopicBasedRemoteLogMetadataManager topicBasedRemoteLogMetadataManager = new TopicBasedRemoteLogMetadataManager(startConsumerThread); + + // Initialize TopicBasedRemoteLogMetadataManager. + Map<String, Object> configs = new HashMap<>(); + configs.put(REMOTE_LOG_METADATA_COMMON_CLIENT_PREFIX + CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers); + configs.put(BROKER_ID, 0); + configs.put(LOG_DIR, logDir); + configs.put(REMOTE_LOG_METADATA_TOPIC_PARTITIONS_PROP, METADATA_TOPIC_PARTITIONS_COUNT); + configs.put(REMOTE_LOG_METADATA_TOPIC_REPLICATION_FACTOR_PROP, METADATA_TOPIC_REPLICATION_FACTOR); + configs.put(REMOTE_LOG_METADATA_TOPIC_RETENTION_MS_PROP, METADATA_TOPIC_RETENTION_MS); + + log.debug("TopicBasedRemoteLogMetadataManager configs before adding overridden properties: {}", configs); + // Add override properties. + configs.putAll(overrideRemoteLogMetadataManagerProps); + log.debug("TopicBasedRemoteLogMetadataManager configs after adding overridden properties: {}", configs); + + topicBasedRemoteLogMetadataManager.configure(configs); + if (remoteLogMetadataTopicPartitioner != null) { + topicBasedRemoteLogMetadataManager.setRlmTopicPartitioner(remoteLogMetadataTopicPartitioner); + } + Assertions.assertDoesNotThrow(() -> waitUntilInitialized(topicBasedRemoteLogMetadataManager, 60_000)); + + topicBasedRemoteLogMetadataManager.onPartitionLeadershipChanges(topicIdPartitions, Collections.emptySet()); Review Comment: I add it back since there are tests need this function to initialize it https://github.com/apache/kafka/blob/ee16eee5debe653b005afc5a3f4e0bf5486b09b0/storage/src/test/java/org/apache/kafka/server/log/remote/metadata/storage/RemoteLogSegmentLifecycleTest.java#L315 -- This is an automated message from the Apache Git Service. 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