YARN-10703. Fix potential null pointer error of gpuNodeResourceUpdateHandler in NodeResourceMonitorImpl. Contributed by Qi Zhu.
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@ -173,8 +173,10 @@ public class NodeResourceMonitorImpl extends AbstractService implements
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float nodeGpuUtilization = 0F;
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try {
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nodeGpuUtilization =
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gpuNodeResourceUpdateHandler.getNodeGpuUtilization();
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if (gpuNodeResourceUpdateHandler != null) {
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nodeGpuUtilization =
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gpuNodeResourceUpdateHandler.getNodeGpuUtilization();
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}
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} catch (Exception e) {
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LOG.error("Get Node GPU Utilization error: " + e);
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}
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