Module io.helidon.faulttolerance

Package io.helidon.faulttolerance

Interface Retry

All Superinterfaces:

FtHandler

public interface Retry
extends FtHandler

Retry supports retry policies to be applied on an execution of asynchronous tasks.

In case you call the FtHandler.invokeMulti(java.util.function.Supplier) method, the following restriction applies:

• In case at least one record was sent (one onNext was called), the retry will not trigger.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	Retry.Builder	Fluent API builder for Retry.
static class	Retry.DelayingRetryPolicy	A retry policy that prolongs the delays between retries by a defined factor.
static class	Retry.ExponentialRetryPolicy	A retry policy that increases the delay time following an exponential sequence.
static class	Retry.FibonacciRetryPolicy	A retry policy that increases the delay time following the Fibonacci sequence.
static class	Retry.JitterRetryPolicy	A retry policy that randomizes delays between execution using a "jitter" time.
static interface	Retry.RetryPolicy	Retry policy to handle delays between retries.

Method Summary

Modifier and Type	Method	Description
static Retry.Builder	builder()	A new builder to customize Retry configuration.
long	retryCounter()	Number of times a method called has been retried.

Methods inherited from interface io.helidon.faulttolerance.FtHandler

invoke, invokeMulti, name

Method Detail

builder

static Retry.Builder builder()

A new builder to customize Retry configuration.

Returns:

a new builder

retryCounter

long retryCounter()

Number of times a method called has been retried. This is a monotonically increasing counter over the lifetime of the handler.

Returns:

number ot times a method is retried.