HADOOP-14774. S3A case "testRandomReadOverBuffer" failed due to improper range 
parameter.
Contributed by Yonger.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/83449abb
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/83449abb
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/83449abb

Branch: refs/heads/YARN-5972
Commit: 83449abb40633a36b22de538cf82fca240af067e
Parents: c41118a
Author: Steve Loughran <[email protected]>
Authored: Thu Sep 7 19:55:56 2017 +0100
Committer: Steve Loughran <[email protected]>
Committed: Thu Sep 7 19:55:56 2017 +0100

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 .../src/main/java/org/apache/hadoop/fs/s3a/S3AInputStream.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/83449abb/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AInputStream.java
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diff --git 
a/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AInputStream.java
 
b/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AInputStream.java
index b88b7c1..94d7701 100644
--- 
a/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AInputStream.java
+++ 
b/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AInputStream.java
@@ -152,7 +152,7 @@ public class S3AInputStream extends FSInputStream 
implements CanSetReadahead {
     streamStatistics.streamOpened();
     try {
       GetObjectRequest request = new GetObjectRequest(bucket, key)
-          .withRange(targetPos, contentRangeFinish);
+          .withRange(targetPos, contentRangeFinish - 1);
       if (S3AEncryptionMethods.SSE_C.equals(serverSideEncryptionAlgorithm) &&
           StringUtils.isNotBlank(serverSideEncryptionKey)){
         request.setSSECustomerKey(new SSECustomerKey(serverSideEncryptionKey));


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