RussellSpitzer commented on a change in pull request #2591: URL: https://github.com/apache/iceberg/pull/2591#discussion_r632813299
########## File path: spark/src/main/java/org/apache/iceberg/spark/actions/BaseRewriteDataFilesSparkAction.java ########## @@ -0,0 +1,429 @@ +/* + * 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.spark.actions; + +import java.io.IOException; +import java.io.UncheckedIOException; +import java.math.RoundingMode; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.UUID; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ConcurrentLinkedQueue; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.atomic.AtomicBoolean; +import java.util.concurrent.atomic.AtomicInteger; +import java.util.stream.Collectors; +import java.util.stream.Stream; +import org.apache.iceberg.DataFile; +import org.apache.iceberg.FileScanTask; +import org.apache.iceberg.StructLike; +import org.apache.iceberg.Table; +import org.apache.iceberg.actions.RewriteDataFiles; +import org.apache.iceberg.actions.RewriteStrategy; +import org.apache.iceberg.expressions.Expression; +import org.apache.iceberg.expressions.Expressions; +import org.apache.iceberg.io.CloseableIterable; +import org.apache.iceberg.relocated.com.google.common.base.Preconditions; +import org.apache.iceberg.relocated.com.google.common.collect.ImmutableList; +import org.apache.iceberg.relocated.com.google.common.collect.ImmutableSet; +import org.apache.iceberg.relocated.com.google.common.collect.Sets; +import org.apache.iceberg.relocated.com.google.common.collect.Streams; +import org.apache.iceberg.relocated.com.google.common.math.IntMath; +import org.apache.iceberg.relocated.com.google.common.util.concurrent.ThreadFactoryBuilder; +import org.apache.iceberg.util.Pair; +import org.apache.iceberg.util.PropertyUtil; +import org.apache.iceberg.util.Tasks; +import org.apache.spark.sql.SparkSession; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +abstract class BaseRewriteDataFilesSparkAction + extends BaseSnapshotUpdateSparkAction<RewriteDataFiles, RewriteDataFiles.Result> implements RewriteDataFiles { + + private static final Logger LOG = LoggerFactory.getLogger(BaseRewriteDataFilesSparkAction.class); + private static final Set<String> VALID_OPTIONS = ImmutableSet.of( + MAX_CONCURRENT_FILE_GROUP_ACTIONS, + MAX_FILE_GROUP_SIZE_BYTES, + PARTIAL_PROGRESS_ENABLED, + PARTIAL_PROGRESS_MAX_COMMITS, + TARGET_FILE_SIZE_BYTES + ); + + private final Table table; + + private RewriteDataFiles.Strategy strategyType = Strategy.BINPACK; + private Expression filter = Expressions.alwaysTrue(); + private int maxConcurrentFileGroupActions; + private int maxCommits; + private boolean partialProgressEnabled; + + protected BaseRewriteDataFilesSparkAction(SparkSession spark, Table table) { + super(spark); + this.table = table; + } + + protected Table table() { + return table; + } + + /** + * returns the Spark version specific strategy + */ + protected abstract RewriteStrategy rewriteStrategy(Strategy type); + + /** + * Perform a commit operation on the table adding and removing files as required for this set of file groups, + * on failure should clean up and rethrow exception + * @param completedGroupIDs fileSets to commit + */ + protected abstract void commitFileGroups(Set<String> completedGroupIDs); + + /** + * Clean up a specified file set by removing any files created for that operation, should + * not throw any exceptions + * @param groupID fileSet to clean + */ + protected abstract void abortFileGroup(String groupID); + Review comment: Also moving that new private commitOrClean below the abstract methods -- 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. 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
