public class ExecutionListenerManager extends Object implements Logging
Manager for QueryExecutionListener
. See org.apache.spark.sql.SQLContext.listenerManager
.
Modifier and Type | Method and Description |
---|---|
void |
clear()
Removes all the registered
QueryExecutionListener . |
ExecutionListenerManager |
clone()
Get an identical copy of this listener manager.
|
void |
register(QueryExecutionListener listener)
Registers the specified
QueryExecutionListener . |
void |
unregister(QueryExecutionListener listener)
Unregisters the specified
QueryExecutionListener . |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
initializeLogging, initializeLogIfNecessary, isTraceEnabled, log_, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning
public void register(QueryExecutionListener listener)
QueryExecutionListener
.listener
- (undocumented)public void unregister(QueryExecutionListener listener)
QueryExecutionListener
.listener
- (undocumented)public void clear()
QueryExecutionListener
.public ExecutionListenerManager clone()
clone
in class Object