[hadoop] 03/03: HDFS-14262. [SBN read] Make Log.WARN message in GlobalStateIdContext more informative. Contributed by Shweta Yakkali.

[shv]

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shv pushed a commit to branch branch-3.1
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commit e68ccca2d7b16a3238f81b24b0f7108371fbac8e
Author: Shweta Yakkali <shwetayakk...@cloudera.com>
AuthorDate: Thu Feb 14 00:22:13 2019 -0800

    HDFS-14262. [SBN read] Make Log.WARN message in GlobalStateIdContext more 
informative. Contributed by Shweta Yakkali.
---
 .../apache/hadoop/hdfs/server/namenode/GlobalStateIdContext.java    | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GlobalStateIdContext.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GlobalStateIdContext.java
index ca1c813..7d61359 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GlobalStateIdContext.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GlobalStateIdContext.java
@@ -145,8 +145,10 @@ class GlobalStateIdContext implements AlignmentContext {
 
     if (clientStateId > serverStateId &&
         HAServiceState.ACTIVE.equals(namesystem.getState())) {
-      FSNamesystem.LOG.warn("A client sent stateId: " + clientStateId +
-          ", but server state is: " + serverStateId);
+      FSNamesystem.LOG.warn("The client stateId: {} is greater than "
+          + "the server stateId: {} This is unexpected. "
+          + "Resetting client stateId to server stateId",
+          clientStateId, serverStateId);
       return serverStateId;
     }
     if (HAServiceState.OBSERVER.equals(namesystem.getState()) &&


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