From 8bb34b415073bfe98bf58159de3b7066dff4f4a1 Mon Sep 17 00:00:00 2001 From: Sunil G Date: Mon, 8 Jan 2018 11:27:49 +0530 Subject: [PATCH] YARN-7699 --- .../scheduler/common/fica/FiCaSchedulerApp.java | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/fica/FiCaSchedulerApp.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/fica/FiCaSchedulerApp.java index f78da4f8537..547e046970d 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/fica/FiCaSchedulerApp.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/fica/FiCaSchedulerApp.java @@ -993,14 +993,17 @@ public ApplicationResourceUsageReport getResourceUsageReport() { getAppAMNodePartitionName(), cluster); ResourceCalculator calc = rmContext.getScheduler().getResourceCalculator(); + float queueUsagePerc = 0.0f; if (!calc.isInvalidDivisor(totalPartitionRes)) { float queueAbsMaxCapPerPartition = ((AbstractCSQueue) getQueue()).getQueueCapacities() .getAbsoluteCapacity(getAppAMNodePartitionName()); - float queueUsagePerc = calc.divide(totalPartitionRes, - report.getUsedResources(), - Resources.multiply(totalPartitionRes, queueAbsMaxCapPerPartition)) - * 100; + if (queueAbsMaxCapPerPartition != 0) { + queueUsagePerc = calc.divide(totalPartitionRes, + report.getUsedResources(), + Resources.multiply(totalPartitionRes, queueAbsMaxCapPerPartition)) + * 100; + } report.setQueueUsagePercentage(queueUsagePerc); } return report; -- 2.14.3 (Apple Git-98)