HADOOP-15275. Incorrect javadoc for return type of RetryPolicy#shouldRetry

Signed-off-by: Akira Ajisaka <aajis...@apache.org>


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/55d04a6d
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/55d04a6d
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/55d04a6d

Branch: refs/heads/HDFS-7240
Commit: 55d04a6db10d0e58cfe0ff82fa646bb6ba57aaac
Parents: ececeea
Author: Nanda kumar <na...@apache.org>
Authored: Thu Mar 1 19:02:24 2018 +0900
Committer: Akira Ajisaka <aajis...@apache.org>
Committed: Thu Mar 1 19:03:47 2018 +0900

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 .../src/main/java/org/apache/hadoop/io/retry/RetryPolicy.java | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/55d04a6d/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryPolicy.java
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diff --git 
a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryPolicy.java
 
b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryPolicy.java
index 20c0307..5cb1bab 100644
--- 
a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryPolicy.java
+++ 
b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryPolicy.java
@@ -89,9 +89,10 @@ public interface RetryPolicy {
    *          {@link Idempotent} or {@link AtMostOnce} and so can reasonably be
    *          retried on failover when we don't know if the previous attempt
    *          reached the server or not
-   * @return <code>true</code> if the method should be retried,
-   *         <code>false</code> if the method should not be retried but
-   *         shouldn't fail with an exception (only for void methods)
+   * @return {@link RetryAction} with {@code RetryDecision.FAIL} if the method
+   *          should not be retried, {@code RetryDecision.RETRY} if the method
+   *          should be retried or {@code RetryDecision.FAILOVER_AND_RETRY}
+   *          if failover has to be performed before retry.
    * @throws Exception The re-thrown exception <code>e</code> indicating that
    *           the method failed and should not be retried further
    */


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