Class FaultTolerance.Builder

java.lang.Object

io.helidon.faulttolerance.FaultTolerance.Builder

All Implemented Interfaces:

Builder<FaultTolerance.Builder, FtHandler>, Supplier<FtHandler>

Enclosing class:

FaultTolerance

public static class FaultTolerance.Builder
extends Object
implements Builder<FaultTolerance.Builder, FtHandler>

A builder used for setting up a customized list of fault tolerance handlers.

Method Summary

Modifier and Type	Method	Description
FaultTolerance.Builder	add(FtHandler ft)	Add a handler to the list.
FaultTolerance.Builder	addBreaker(CircuitBreaker breaker)	Add a circuit breaker to the list.
FaultTolerance.Builder	addBulkhead(Bulkhead bulkhead)	Add a bulkhead to the list.
<U> FaultTolerance.TypedBuilder<U>	addFallback(Fallback<U> fallback)	Add a fallback to the list of handlers.
FaultTolerance.Builder	addRetry(Retry retry)	Add a retry to the list.
FaultTolerance.Builder	addTimeout(Timeout timeout)	Add a timeout to the list.
FtHandler	build()	Build the instance from this builder.

Methods inherited from class Object

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

Methods inherited from interface Builder

get, identity, update

Modifier and Type	Method	Description
default FtHandler	get()
default FaultTolerance.Builder	identity()	Instance of this builder as the correct type.
default FaultTolerance.Builder	update(Consumer<FaultTolerance.Builder> consumer)	Update the builder in a fluent API way.

Method Details

build

public FtHandler build()

Description copied from interface: Builder

Build the instance from this builder.

Specified by:

build in interface Builder<FaultTolerance.Builder, FtHandler>

Returns:

instance of the built type

addFallback

public <U> FaultTolerance.TypedBuilder<U> addFallback(Fallback<U> fallback)

Add a fallback to the list of handlers.

Type Parameters:

U - type of future

Parameters:

fallback - fallback instance

Returns:

a new typed builder instance

add

public FaultTolerance.Builder add(FtHandler ft)

Add a handler to the list. This may be a custom handler or one of the predefined ones.

Parameters:

ft - fault tolerance handler to add

Returns:

updated builder instance

addBulkhead

public FaultTolerance.Builder addBulkhead(Bulkhead bulkhead)

Add a bulkhead to the list.

Parameters:

bulkhead - bulkhead handler

Returns:

updated builder instance

addBreaker

public FaultTolerance.Builder addBreaker(CircuitBreaker breaker)

Add a circuit breaker to the list.

Parameters:

breaker - circuit breaker handler

Returns:

updated builder instance

addTimeout

public FaultTolerance.Builder addTimeout(Timeout timeout)

Add a timeout to the list.

Parameters:

timeout - timeout handler

Returns:

updated builder instance

addRetry

public FaultTolerance.Builder addRetry(Retry retry)

Add a retry to the list.

Parameters:

retry - retry handler

Returns:

updated builder instance