io.simplesource.saga.model.saga

Interface RetryStrategy

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface RetryStrategy

This interface specifies how the saga coordinator should attempt retries, both how many times and how long between them

Method Summary

Modifier and Type	Method and Description
static RetryStrategy	failFast() This strategy indicates no retries should be processed.
Optional<java.time.Duration>	nextRetry(int retryCount) A wait period until the next retry.
static RetryStrategy	repeat(int numberOfRetries, java.time.Duration delay) This strategy retries a certain number of times, with a fixed delay between attempts.

Method Detail

nextRetry

Optional<java.time.Duration> nextRetry(int retryCount)

A wait period until the next retry. Optional.empty() indicates no retry should be processed, and action should be failed.

Parameters:

retryCount - the number of retries that have already been been processed.

Returns:

the optional wait period until the next retry.

failFast

static RetryStrategy failFast()

This strategy indicates no retries should be processed.

Returns:

the retry strategy

repeat

static RetryStrategy repeat(int numberOfRetries,
                            java.time.Duration delay)

This strategy retries a certain number of times, with a fixed delay between attempts.

Parameters:

numberOfRetries - the number of retries

delay - the delay

Returns:

the retry strategy