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java.lang.Objectorg.apache.hadoop.conf.Configured
org.apache.hadoop.util.MemoryCalculatorPlugin
org.apache.hadoop.util.LinuxMemoryCalculatorPlugin
public class LinuxMemoryCalculatorPlugin
Plugin to calculate virtual and physical memories on Linux systems.
Constructor Summary | |
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LinuxMemoryCalculatorPlugin()
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Method Summary | |
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long |
getPhysicalMemorySize()
Obtain the total size of the physical memory present in the system. |
long |
getVirtualMemorySize()
Obtain the total size of the virtual memory present in the system. |
static void |
main(java.lang.String[] args)
Test the LinuxMemoryCalculatorPlugin |
Methods inherited from class org.apache.hadoop.util.MemoryCalculatorPlugin |
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getMemoryCalculatorPlugin |
Methods inherited from class org.apache.hadoop.conf.Configured |
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getConf, setConf |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public LinuxMemoryCalculatorPlugin()
Method Detail |
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public long getPhysicalMemorySize()
getPhysicalMemorySize
in class MemoryCalculatorPlugin
public long getVirtualMemorySize()
getVirtualMemorySize
in class MemoryCalculatorPlugin
public static void main(java.lang.String[] args)
LinuxMemoryCalculatorPlugin
args
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