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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (APEXMALHAR-2019) Creation of S3 Input Module
Date Mon, 02 May 2016 06:57:12 GMT

    [ https://issues.apache.org/jira/browse/APEXMALHAR-2019?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15266172#comment-15266172
] 

ASF GitHub Bot commented on APEXMALHAR-2019:
--------------------------------------------

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

    https://github.com/apache/incubator-apex-malhar/pull/263#discussion_r61708375
  
    --- Diff: library/src/main/java/com/datatorrent/lib/io/fs/S3FileSplitter.java ---
    @@ -0,0 +1,56 @@
    +/**
    + * 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 com.datatorrent.lib.io.fs;
    +
    +
    +import java.io.IOException;
    +import org.apache.hadoop.fs.FileSystem;
    +import com.datatorrent.api.Context;
    +
    +/**
    + * S3FileSplitter extends from FSFileSplitter and dissables the parallel read functionality
    + * explicitly in case of s3 or s3n schemes.
    + * Parallel read will work only if the scheme is "s3a" and the Hadoop version is 2.7+.
    --- End diff --
    
    add link to amazon s3 wiki page to explain details about hadoop version and scheme.


> Creation of S3 Input Module
> ---------------------------
>
>                 Key: APEXMALHAR-2019
>                 URL: https://issues.apache.org/jira/browse/APEXMALHAR-2019
>             Project: Apache Apex Malhar
>          Issue Type: Task
>            Reporter: Chaitanya
>            Assignee: Chaitanya
>            Priority: Minor
>
> This module serves the functionality of parallel read files from S3 bucket.



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