steveloughran commented on a change in pull request #2971: URL: https://github.com/apache/hadoop/pull/2971#discussion_r819737407
########## File path: hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/output/committer/manifest/impl/StoreOperations.java ########## @@ -0,0 +1,351 @@ +/* + * 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.hadoop.mapreduce.lib.output.committer.manifest.impl; + +import java.io.Closeable; +import java.io.FileNotFoundException; +import java.io.IOException; + +import org.apache.hadoop.fs.FileStatus; +import org.apache.hadoop.fs.FileSystem; +import org.apache.hadoop.fs.Path; +import org.apache.hadoop.fs.RemoteIterator; +import org.apache.hadoop.mapreduce.lib.output.committer.manifest.files.AbstractManifestData; +import org.apache.hadoop.mapreduce.lib.output.committer.manifest.files.FileOrDirEntry; +import org.apache.hadoop.mapreduce.lib.output.committer.manifest.files.TaskManifest; +import org.apache.hadoop.util.JsonSerialization; + +import static java.util.Objects.requireNonNull; + +/** + * FileSystem operations which are needed to generate the task manifest. + * The specific choice of which implementation to use is configurable. + * + * If a store provides a custom file commit operation then it must + * offer a subclass of this which returns true in + * {@link #storeSupportsResilientCommit()} + * and then implement + * {@link #commitFile(FileOrDirEntry)}. + * + */ Review comment: i've marked this interface and subclass as limited private (abfs subclasses it) but declared use is private. added @Private tag for all other classes in the package -- 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: common-issues-unsubscr...@hadoop.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org
