@InterfaceAudience.Private @InterfaceStability.Unstable public class NodeManagerHardwareUtils extends Object
Constructor and Description |
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NodeManagerHardwareUtils() |
Modifier and Type | Method and Description |
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static float |
getContainersCores(org.apache.hadoop.conf.Configuration conf)
Returns the fraction of CPU cores that should be used for YARN containers.
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static float |
getContainersCores(org.apache.hadoop.yarn.util.ResourceCalculatorPlugin plugin,
org.apache.hadoop.conf.Configuration conf)
Returns the fraction of CPU cores that should be used for YARN containers.
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static int |
getNodeCpuPercentage(org.apache.hadoop.conf.Configuration conf)
Gets the percentage of physical CPU that is configured for YARN containers.
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public static float getContainersCores(org.apache.hadoop.conf.Configuration conf)
conf
- - Configuration objectpublic static float getContainersCores(org.apache.hadoop.yarn.util.ResourceCalculatorPlugin plugin, org.apache.hadoop.conf.Configuration conf)
plugin
- - ResourceCalculatorPlugin object to determine hardware specsconf
- - Configuration objectpublic static int getNodeCpuPercentage(org.apache.hadoop.conf.Configuration conf)
YarnConfiguration.NM_RESOURCE_PERCENTAGE_PHYSICAL_CPU_LIMIT
conf
- Configuration objectCopyright © 2015 Apache Software Foundation. All Rights Reserved.