Package dev.restate.sdk.interceptor

Interface HandlerInterceptor.Factory

All Known Implementing Classes:

GlobalOpenTelemetryInterceptorFactory, MicrometerInterceptorFactory, OpenTelemetryInterceptorFactory

Enclosing interface:

HandlerInterceptor

Functional Interface:

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

@Experimental
@FunctionalInterface
public static interface HandlerInterceptor.Factory

Factory for HandlerInterceptor.

Factories are discovered via ServiceLoader (global defaults) or registered explicitly via HandlerRunner.Options.addHandlerInterceptorFactory(Factory).

Method Summary

Modifier and Type	Method	Description
static HandlerInterceptor	combine(Collection<? extends HandlerInterceptor.Factory> factories)
static HandlerInterceptor	combine(Stream<? extends HandlerInterceptor.Factory> factories)	Combine multiple factories into a single HandlerInterceptor.
@Nullable HandlerInterceptor	createHandlerInterceptor()	Create HandlerInterceptor.

Method Details

createHandlerInterceptor

@Nullable HandlerInterceptor createHandlerInterceptor()

Create HandlerInterceptor. Invoked once at endpoint initialization, hence the resulting interceptor is cached and reused across all invocations.

Return null to skip this factory.

combine

static HandlerInterceptor combine(Stream<? extends HandlerInterceptor.Factory> factories)

Combine multiple factories into a single HandlerInterceptor.

The first is outermost, the last is innermost.

combine

static HandlerInterceptor combine(Collection<? extends HandlerInterceptor.Factory> factories)