org.apache.lens.server.api.retry

Class NoRetryHandler<FC extends FailureContext>

java.lang.Object

org.apache.lens.server.api.retry.ImmediateRetryHandler<FC>

org.apache.lens.server.api.retry.NoRetryHandler<FC>

All Implemented Interfaces:

Serializable, BackOffRetryHandler<FC>

public class NoRetryHandler<FC extends FailureContext>
extends ImmediateRetryHandler<FC>

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
boolean	canTryOpNow(FC failContext) To know whether operation can be done now.
long	getOperationNextTime(FC failContext) Get the time when the operation can be done next.

Methods inherited from class org.apache.lens.server.api.retry.ImmediateRetryHandler

hasExhaustedRetries

Methods inherited from class java.lang.Object

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

Method Detail

canTryOpNow

public boolean canTryOpNow(FC failContext)

Description copied from interface: BackOffRetryHandler

To know whether operation can be done now.

Specified by:

canTryOpNow in interface BackOffRetryHandler<FC extends FailureContext>

Overrides:

canTryOpNow in class ImmediateRetryHandler<FC extends FailureContext>

Parameters:

failContext - FailureContext holding failures till now.

Returns:

true if operation can be done now, false otherwise.

getOperationNextTime

public long getOperationNextTime(FC failContext)

Description copied from interface: BackOffRetryHandler

Get the time when the operation can be done next.

Specified by:

getOperationNextTime in interface BackOffRetryHandler<FC extends FailureContext>

Overrides:

getOperationNextTime in class ImmediateRetryHandler<FC extends FailureContext>

Parameters:

failContext - FC holding failures till now.

Returns:

Next operation time in millis since epoch