satishd commented on a change in pull request #11390: URL: https://github.com/apache/kafka/pull/11390#discussion_r814041397
########## File path: core/src/main/scala/kafka/log/remote/RemoteLogManager.scala ########## @@ -0,0 +1,285 @@ +/** + * 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 kafka.log.remote + +import kafka.cluster.Partition +import kafka.metrics.KafkaMetricsGroup +import kafka.server.KafkaConfig +import kafka.server.epoch.LeaderEpochFileCache +import kafka.utils.Logging +import org.apache.kafka.common._ +import org.apache.kafka.common.record.FileRecords.TimestampAndOffset +import org.apache.kafka.common.record.{RecordBatch, RemoteLogInputStream} +import org.apache.kafka.common.utils.{ChildFirstClassLoader, Utils} +import org.apache.kafka.server.log.remote.metadata.storage.ClassLoaderAwareRemoteLogMetadataManager +import org.apache.kafka.server.log.remote.storage.{RemoteLogManagerConfig, RemoteLogMetadataManager, RemoteLogSegmentMetadata, RemoteStorageManager} + +import java.io.{Closeable, InputStream} +import java.security.{AccessController, PrivilegedAction} +import java.util +import java.util.Optional +import java.util.concurrent.{ConcurrentHashMap, ConcurrentMap} +import scala.collection.Set +import scala.jdk.CollectionConverters._ + +/** + * This class is responsible for + * - initializing `RemoteStorageManager` and `RemoteLogMetadataManager` instances. + * - receives any leader and follower replica events and partition stop events and act on them + * - also provides APIs to fetch indexes, metadata about remote log segments. + * + * @param rlmConfig + * @param brokerId + * @param logDir + */ +class RemoteLogManager(rlmConfig: RemoteLogManagerConfig, + brokerId: Int, + logDir: String) extends Logging with Closeable with KafkaMetricsGroup { + + // topic ids received on leadership changes + private val topicPartitionIds: ConcurrentMap[TopicPartition, Uuid] = new ConcurrentHashMap[TopicPartition, Uuid]() Review comment: This code missed while merging other changes. Addressed with the latest commit. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
