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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-14971) Merge S3A committers into trunk
Date Wed, 25 Oct 2017 12:48:02 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-14971?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16218541#comment-16218541
] 

ASF GitHub Bot commented on HADOOP-14971:
-----------------------------------------

Github user steveloughran commented on a diff in the pull request:

    https://github.com/apache/hadoop/pull/282#discussion_r146844315
  
    --- Diff: hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/commit/staging/DirectoryStagingCommitter.java
---
    @@ -0,0 +1,104 @@
    +/*
    + * 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.fs.s3a.commit.staging;
    +
    +import java.io.IOException;
    +import java.util.List;
    +
    +import org.slf4j.Logger;
    +import org.slf4j.LoggerFactory;
    +
    +import org.apache.hadoop.fs.FileSystem;
    +import org.apache.hadoop.fs.Path;
    +import org.apache.hadoop.fs.PathExistsException;
    +import org.apache.hadoop.fs.s3a.commit.files.SinglePendingCommit;
    +import org.apache.hadoop.mapreduce.JobContext;
    +import org.apache.hadoop.mapreduce.TaskAttemptContext;
    +
    +/**
    + * This commits to a directory.
    + * The conflict policy is
    + * <ul>
    + *   <li>FAIL: fail the commit</li>
    + *   <li>APPEND: add extra data to the destination.</li>
    + *   <li>REPLACE: delete the destination directory.</li>
    --- End diff --
    
    done, added docs to partitioned committer and fixed error in Partitioned commitTaskInternal()
which stated the delete was in task commit.


> Merge S3A committers into trunk
> -------------------------------
>
>                 Key: HADOOP-14971
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14971
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/s3
>    Affects Versions: 3.0.0
>            Reporter: Steve Loughran
>            Assignee: Steve Loughran
>
> Merge the HADOOP-13786 committer into trunk. This branch is being set up as a github
PR for review there & to keep it out the mailboxes of the watchers on the main JIRA



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