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YARN-7120. CapacitySchedulerPage NPE in "Aggregate scheduler counts" section. Contributed by Eric Payne

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This commit is contained in:
Jason Lowe 2017-09-01 11:09:14 -05:00
parent a3fee475f7
commit 99a7f5d451
1 changed files with 6 additions and 2 deletions
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4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/CapacitySchedulerPage.java
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@ -556,8 +556,12 @@ public void render(HtmlBlock.Block html) {
.$class("ui-state-default").__("Queue").__().__().__().tbody(); .$class("ui-state-default").__("Queue").__().__().__().tbody();
SchedulerHealth.DetailedInformation di = entry.getValue(); SchedulerHealth.DetailedInformation di = entry.getValue();
if (di.getTimestamp() != 0) { if (di.getTimestamp() != 0) {
if (di.getContainerId() != null) {
containerId = di.getContainerId().toString(); containerId = di.getContainerId().toString();
}
if (di.getNodeId() != null) {
nodeId = di.getNodeId().toString(); nodeId = di.getNodeId().toString();
}
queue = di.getQueue(); queue = di.getQueue();
} }
tbody.$class("ui-widget-content").tr() tbody.$class("ui-widget-content").tr()