@InterfaceAudience.Public
@InterfaceStability.Evolving
public abstract class AbstractLivelinessMonitor<O>
extends org.apache.hadoop.service.AbstractService
| Modifier and Type | Field and Description |
|---|---|
static int |
DEFAULT_EXPIRE |
| Constructor and Description |
|---|
AbstractLivelinessMonitor(String name) |
AbstractLivelinessMonitor(String name,
Clock clock) |
| Modifier and Type | Method and Description |
|---|---|
protected abstract void |
expire(O ob) |
protected long |
getExpireInterval(O o) |
void |
receivedPing(O ob) |
void |
register(O ob) |
void |
register(O ob,
long expireTime) |
void |
resetTimer() |
protected void |
serviceStart() |
protected void |
serviceStop() |
protected void |
setExpireInterval(int expireInterval) |
protected void |
setMonitorInterval(long monitorInterval) |
protected void |
setResetTimeOnStart(boolean resetTimeOnStart) |
void |
unregister(O ob) |
close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, serviceInit, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStoppublic static final int DEFAULT_EXPIRE
public AbstractLivelinessMonitor(String name)
protected void serviceStart()
throws Exception
serviceStart in class org.apache.hadoop.service.AbstractServiceExceptionprotected void serviceStop()
throws Exception
serviceStop in class org.apache.hadoop.service.AbstractServiceExceptionprotected abstract void expire(O ob)
protected void setExpireInterval(int expireInterval)
protected long getExpireInterval(O o)
protected void setMonitorInterval(long monitorInterval)
public void receivedPing(O ob)
public void register(O ob)
public void register(O ob, long expireTime)
public void unregister(O ob)
public void resetTimer()
protected void setResetTimeOnStart(boolean resetTimeOnStart)
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