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new 22d7d1f YARN-9601.Potential NPE in
ZookeeperFederationStateStore#getPoliciesConfigurations (#908) Contributed by
hunshenshi.
22d7d1f is described below
commit 22d7d1f8bfe64ee04a7611b004ece8a4d4e81ea4
Author: hunshenshi <289517...@qq.com>
AuthorDate: Thu Aug 8 12:26:14 2019 +0800
YARN-9601.Potential NPE in
ZookeeperFederationStateStore#getPoliciesConfigurations (#908) Contributed by
hunshenshi.
---
.../server/federation/store/impl/ZookeeperFederationStateStore.java | 4 ++++
1 file changed, 4 insertions(+)
diff --git
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/ZookeeperFederationStateStore.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/ZookeeperFederationStateStore.java
index fde5f2c..39f498c 100644
---
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/ZookeeperFederationStateStore.java
+++
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/ZookeeperFederationStateStore.java
@@ -422,6 +422,10 @@ public class ZookeeperFederationStateStore implements
FederationStateStore {
try {
for (String child : zkManager.getChildren(policiesZNode)) {
SubClusterPolicyConfiguration policy = getPolicy(child);
+ if (policy == null) {
+ LOG.warn("Policy for queue: {} does not exist.", child);
+ continue;
+ }
result.add(policy);
}
} catch (Exception e) {
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