[hadoop] 04/41: HDFS-14024. RBF: ProvidedCapacityTotal json exception in NamenodeHeartbeatService. Contributed by CR Hota.

[inigoiri]

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inigoiri pushed a commit to branch HDFS-13891
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commit dde38f7d93badf9fceeba3f07b4a792c07a6ca52
Author: Inigo Goiri <inigo...@apache.org>
AuthorDate: Thu Nov 1 11:49:33 2018 -0700

    HDFS-14024. RBF: ProvidedCapacityTotal json exception in 
NamenodeHeartbeatService. Contributed by CR Hota.
---
 .../hadoop/hdfs/server/federation/router/NamenodeHeartbeatService.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/NamenodeHeartbeatService.java
 
b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/NamenodeHeartbeatService.java
index a1adf77..1349aa3 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/NamenodeHeartbeatService.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/NamenodeHeartbeatService.java
@@ -351,7 +351,7 @@ public class NamenodeHeartbeatService extends 
PeriodicService {
                 jsonObject.getLong("PendingReplicationBlocks"),
                 jsonObject.getLong("UnderReplicatedBlocks"),
                 jsonObject.getLong("PendingDeletionBlocks"),
-                jsonObject.getLong("ProvidedCapacityTotal"));
+                jsonObject.optLong("ProvidedCapacityTotal"));
           }
         }
       }


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