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YARN-11560. Fix NPE bug when multi-node enabled with schedule asynchronously (#6021). Contributed by wangzhongwei.

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gavin.wang 2024-09-23 15:39:15 +08:00 committed by GitHub
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commit f5345b881d
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
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@ -1737,6 +1737,10 @@ private CSAssignment allocateContainerOnSingleNode(
private void allocateFromReservedContainer(FiCaSchedulerNode node, private void allocateFromReservedContainer(FiCaSchedulerNode node,
boolean withNodeHeartbeat, RMContainer reservedContainer) { boolean withNodeHeartbeat, RMContainer reservedContainer) {
if(reservedContainer == null){
LOG.warn("reservedContainer is null, that may be unreserved by the proposal judgment thread");
return;
}
FiCaSchedulerApp reservedApplication = getCurrentAttemptForContainer( FiCaSchedulerApp reservedApplication = getCurrentAttemptForContainer(
reservedContainer.getContainerId()); reservedContainer.getContainerId());
if (reservedApplication == null) { if (reservedApplication == null) {