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YARN-4634. Scheduler UI/Metrics need to consider cases like non-queue label mappings. (Sunil G via wangda)

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(cherry picked from commit 12b11e2e688158404feeb3ded37eb6cccad4ea5c)
This commit is contained in:
Wangda Tan 2016-03-31 14:32:37 -07:00
parent 5e94e539e0
commit 6d454a5d6e
1 changed files with 14 additions and 2 deletions
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16
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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@ -405,8 +405,20 @@ public void render(Block html) {
CapacitySchedulerInfo sinfo = new CapacitySchedulerInfo(root, cs); CapacitySchedulerInfo sinfo = new CapacitySchedulerInfo(root, cs);
csqinfo.csinfo = sinfo; csqinfo.csinfo = sinfo;
if (null == nodeLabelsInfo || (nodeLabelsInfo.size() == 1 boolean hasAnyLabelLinkedToNM = false;
&& nodeLabelsInfo.get(0).getLabelName().isEmpty())) { if (null != nodeLabelsInfo) {
for (RMNodeLabel label : nodeLabelsInfo) {
if (label.getLabelName().length() == 0) {
// Skip DEFAULT_LABEL
continue;
}
if (label.getNumActiveNMs() > 0) {
hasAnyLabelLinkedToNM = true;
break;
}
}
}
if (!hasAnyLabelLinkedToNM) {
used = sinfo.getUsedCapacity() / 100; used = sinfo.getUsedCapacity() / 100;
//label is not enabled in the cluster or there's only "default" label, //label is not enabled in the cluster or there's only "default" label,
ul.li(). ul.li().