public class CGroupElasticMemoryController extends Thread
Thread.State, Thread.UncaughtExceptionHandler| Modifier and Type | Field and Description | 
|---|---|
| protected static org.slf4j.Logger | LOG | 
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY| Constructor and Description | 
|---|
| CGroupElasticMemoryController(org.apache.hadoop.conf.Configuration conf,
                             Context context,
                             CGroupsHandler cgroups,
                             boolean controlPhysicalMemory,
                             boolean controlVirtualMemory,
                             long limit)Default constructor. | 
| Modifier and Type | Method and Description | 
|---|---|
| static boolean | isAvailable()Checks if the CGroupElasticMemoryController is available on this system. | 
| void | run()Main OOM listening thread. | 
| void | stopListening()Stop listening to the cgroup. | 
activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yieldpublic CGroupElasticMemoryController(org.apache.hadoop.conf.Configuration conf,
                                     Context context,
                                     CGroupsHandler cgroups,
                                     boolean controlPhysicalMemory,
                                     boolean controlVirtualMemory,
                                     long limit)
                              throws org.apache.hadoop.yarn.exceptions.YarnException
conf - Yarn configuration to usecontext - Node manager context to out of memory handlercgroups - Cgroups handler configuredcontrolPhysicalMemory - Whether to listen to physical memory OOMcontrolVirtualMemory - Whether to listen to virtual memory OOMlimit - memory limit in bytesorg.apache.hadoop.yarn.exceptions.YarnException - Could not instantiate classpublic void stopListening()
public static boolean isAvailable()
public void run()
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