| Modifier and Type | Class and Description | 
|---|---|
| static class  | AMHeartbeatRequestHandler.AsyncAllocateRequestInfoData structure that encapsulates AllocateRequest and AsyncCallback
 instance. | 
| class  | AMHeartbeatRequestHandler.HeartBeatThreadUncaughtExceptionHandlerUncaught exception handler for the background heartbeat thread. | 
Thread.State, Thread.UncaughtExceptionHandler| Modifier and Type | Field and Description | 
|---|---|
| static org.slf4j.Logger | LOG | 
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY| Constructor and Description | 
|---|
| AMHeartbeatRequestHandler(org.apache.hadoop.conf.Configuration conf,
                         org.apache.hadoop.yarn.api.records.ApplicationId applicationId,
                         AMRMClientRelayer rmProxyRelayer) | 
| Modifier and Type | Method and Description | 
|---|---|
| void | allocateAsync(org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest request,
             org.apache.hadoop.yarn.util.AsyncCallback<org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse> callback)Sends the specified heart beat request to the resource manager and invokes
 the callback asynchronously with the response. | 
| void | drainHeartbeatThread() | 
| int | getRequestQueueSize() | 
| void | resetLastResponseId()Reset the lastResponseId to zero. | 
| void | run() | 
| void | setUGI(org.apache.hadoop.security.UserGroupInformation ugi)Set the UGI for RM connection. | 
| void | shutdown()Shutdown the thread. | 
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 AMHeartbeatRequestHandler(org.apache.hadoop.conf.Configuration conf,
                                 org.apache.hadoop.yarn.api.records.ApplicationId applicationId,
                                 AMRMClientRelayer rmProxyRelayer)
public void shutdown()
public void resetLastResponseId()
public void setUGI(org.apache.hadoop.security.UserGroupInformation ugi)
public void allocateAsync(org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest request,
                          org.apache.hadoop.yarn.util.AsyncCallback<org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse> callback)
                   throws org.apache.hadoop.yarn.exceptions.YarnException
request - the allocate requestcallback - the callback method for the requestorg.apache.hadoop.yarn.exceptions.YarnException - if registerAM is not called yetpublic void drainHeartbeatThread()
public int getRequestQueueSize()
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