org.apache.hadoop.hbase.exceptions

Class ClientExceptionsUtil

java.lang.Object

org.apache.hadoop.hbase.exceptions.ClientExceptionsUtil

@InterfaceAudience.Private
 @InterfaceStability.Evolving
public final class ClientExceptionsUtil
extends Object

Method Summary

Modifier and Type	Method and Description
static Throwable	findException(Object exception) Look for an exception we know in the remote exception: - hadoop.ipc wrapped exceptions - nested exceptions Looks for: RegionMovedException / RegionOpeningException / RegionTooBusyException / ThrottlingException
static boolean	isCallDroppedException(Throwable t) Checks if the exception is CallDroppedException (maybe wrapped into some RemoteException).
static boolean	isCallQueueTooBigException(Throwable t) Checks if the exception is CallQueueTooBig exception (maybe wrapped into some RemoteException).
static boolean	isMetaClearingException(Throwable cur)
static boolean	isSpecialException(Throwable cur)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

isMetaClearingException

public static boolean isMetaClearingException(Throwable cur)

isSpecialException

public static boolean isSpecialException(Throwable cur)

isCallQueueTooBigException

public static boolean isCallQueueTooBigException(Throwable t)

Checks if the exception is CallQueueTooBig exception (maybe wrapped into some RemoteException).

Parameters:

t - exception to check

Returns:

true if it's a CQTBE, false otherwise

isCallDroppedException

public static boolean isCallDroppedException(Throwable t)

Checks if the exception is CallDroppedException (maybe wrapped into some RemoteException).

Parameters:

t - exception to check

Returns:

true if it's a CQTBE, false otherwise

findException

public static Throwable findException(Object exception)

Look for an exception we know in the remote exception: - hadoop.ipc wrapped exceptions - nested exceptions Looks for: RegionMovedException / RegionOpeningException / RegionTooBusyException / ThrottlingException

Returns:

null if we didn't find the exception, the exception otherwise.