bryanck commented on code in PR #10351: URL: https://github.com/apache/iceberg/pull/10351#discussion_r1667378383
########## kafka-connect/kafka-connect/src/main/java/org/apache/iceberg/connect/channel/Coordinator.java: ########## @@ -0,0 +1,294 @@ +/* + * 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.iceberg.connect.channel; + +import com.fasterxml.jackson.core.type.TypeReference; +import com.fasterxml.jackson.databind.ObjectMapper; +import java.io.IOException; +import java.io.UncheckedIOException; +import java.time.Duration; +import java.time.OffsetDateTime; +import java.util.Collection; +import java.util.List; +import java.util.Map; +import java.util.concurrent.ExecutorService; +import java.util.function.Function; +import java.util.function.Predicate; +import java.util.stream.Collectors; +import org.apache.iceberg.AppendFiles; +import org.apache.iceberg.DataFile; +import org.apache.iceberg.DeleteFile; +import org.apache.iceberg.RowDelta; +import org.apache.iceberg.Snapshot; +import org.apache.iceberg.Table; +import org.apache.iceberg.catalog.Catalog; +import org.apache.iceberg.catalog.TableIdentifier; +import org.apache.iceberg.connect.IcebergSinkConfig; +import org.apache.iceberg.connect.events.CommitComplete; +import org.apache.iceberg.connect.events.CommitToTable; +import org.apache.iceberg.connect.events.DataWritten; +import org.apache.iceberg.connect.events.Event; +import org.apache.iceberg.connect.events.StartCommit; +import org.apache.iceberg.connect.events.TableReference; +import org.apache.iceberg.exceptions.NoSuchTableException; +import org.apache.iceberg.relocated.com.google.common.collect.ImmutableMap; +import org.apache.iceberg.relocated.com.google.common.collect.Maps; +import org.apache.iceberg.util.Tasks; +import org.apache.iceberg.util.ThreadPools; +import org.apache.kafka.clients.admin.MemberDescription; +import org.apache.kafka.connect.sink.SinkTaskContext; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +class Coordinator extends Channel { + + private static final Logger LOG = LoggerFactory.getLogger(Coordinator.class); + private static final ObjectMapper MAPPER = new ObjectMapper(); + private static final String COMMIT_ID_SNAPSHOT_PROP = "kafka.connect.commit-id"; + private static final String VTTS_SNAPSHOT_PROP = "kafka.connect.vtts"; + private static final Duration POLL_DURATION = Duration.ofSeconds(1); + + private final Catalog catalog; + private final IcebergSinkConfig config; + private final int totalPartitionCount; + private final String snapshotOffsetsProp; + private final ExecutorService exec; + private final CommitState commitState; + + Coordinator( + Catalog catalog, + IcebergSinkConfig config, + Collection<MemberDescription> members, + KafkaClientFactory clientFactory, + SinkTaskContext context) { + // pass consumer group ID to which we commit low watermark offsets + super("coordinator", config.connectGroupId() + "-coord", config, clientFactory, context); + + this.catalog = catalog; + this.config = config; + this.totalPartitionCount = + members.stream().mapToInt(desc -> desc.assignment().topicPartitions().size()).sum(); + this.snapshotOffsetsProp = + String.format( + "kafka.connect.offsets.%s.%s", config.controlTopic(), config.connectGroupId()); + this.exec = ThreadPools.newWorkerPool("iceberg-committer", config.commitThreads()); Review Comment: Thanks, I added the explicit shutdown call to ensure tasks are terminated before starting a new coordinator. -- 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: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org
