Package com.github.sonus21.rqueue.utils.backoff

Interface TaskExecutionBackOff

All Known Implementing Classes:

ExponentialTaskExecutionBackOff, FixedTaskExecutionBackOff

public interface TaskExecutionBackOff

Field Summary

Fields

Modifier and Type	Field	Description
static final long	STOP	Return value of nextBackOff(Object, RqueueMessage, int) that indicates that the task should not be retried further.

Method Summary

Modifier and Type	Method	Description
long	nextBackOff(Object message, RqueueMessage rqueueMessage, int failureCount)	Return the number of milliseconds to wait for the same message to be consumed.
default long	nextBackOff(Object message, RqueueMessage rqueueMessage, int failureCount, Throwable throwable)	Return the number of milliseconds to wait for the same message to be consumed.

Field Details

STOP

static final long STOP

Return value of nextBackOff(Object, RqueueMessage, int) that indicates that the task should not be retried further.

See Also:

• Constant Field Values

Method Details

nextBackOff

long nextBackOff(Object message,
 RqueueMessage rqueueMessage,
 int failureCount)

Return the number of milliseconds to wait for the same message to be consumed.

Return -1L to indicate that no further enqueue should be made for the message.

Parameters:

message - message that's fetched

rqueueMessage - raw message

failureCount - number of times this message has failed.

Returns:

backoff in the millisecond.

nextBackOff

default long nextBackOff(Object message,
 RqueueMessage rqueueMessage,
 int failureCount,
 Throwable throwable)

Return the number of milliseconds to wait for the same message to be consumed.

Return -1L to indicate message should be moved to DLQ if DLQ is set

Parameters:

message - message that's fetched

rqueueMessage - raw message

failureCount - number of times this message has failed.

throwable - the exception that has occurred

Returns:

backoff in the millisecond.