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A

all(Awaitable<?>, Awaitable<?>, Awaitable<?>...) - Static method in class dev.restate.sdk.Awaitable

Create an Awaitable that awaits all the given awaitables.

all(List<Awaitable<?>>) - Static method in class dev.restate.sdk.Awaitable

Create an Awaitable that awaits all the given awaitables.

any(Awaitable<?>, Awaitable<?>, Awaitable<?>...) - Static method in class dev.restate.sdk.Awaitable

Create an Awaitable that awaits any of the given awaitables.

any(List<Awaitable<?>>) - Static method in class dev.restate.sdk.Awaitable

Create an Awaitable that awaits any of the given awaitables.

AnyAwaitable - Class in dev.restate.sdk

await() - Method in class dev.restate.sdk.Awaitable

Wait for the current awaitable to complete.

await(Duration) - Method in class dev.restate.sdk.Awaitable

Same as Awaitable.await(), but throws a TimeoutException if this Awaitable doesn't complete before the provided timeout.

awaitable() - Method in interface dev.restate.sdk.DurablePromise

Awaitable<T> - Class in dev.restate.sdk

An Awaitable allows to await an asynchronous result.

awaitIndex() - Method in class dev.restate.sdk.AnyAwaitable

Same as Awaitable.await(), but returns the index.

awaitResult() - Method in class dev.restate.sdk.Awaitable

awakeable(Serde<T>) - Method in interface dev.restate.sdk.Context

Create an Awakeable, addressable through Awakeable.id().

Awakeable<T> - Class in dev.restate.sdk

An Awakeable is a special type of Awaitable which can be arbitrarily completed by another service, by addressing it with its Awakeable.id().

awakeableHandle(String) - Method in interface dev.restate.sdk.Context

Create a new AwakeableHandle for the provided identifier.

AwakeableHandle - Interface in dev.restate.sdk

This class represents a handle to an Awakeable created in another service.

B

BOOLEAN - Static variable in class dev.restate.sdk.JsonSerdes

Serde for Boolean.

BYTE - Static variable in class dev.restate.sdk.JsonSerdes

Serde for Byte.

C

call(Target, byte[]) - Method in interface dev.restate.sdk.Context

Like Context.call(Target, Serde, Serde, Object) with raw input/output.

call(Target, Serde<T>, Serde<R>, T) - Method in interface dev.restate.sdk.Context

Invoke another Restate service method.

clear(StateKey<?>) - Method in interface dev.restate.sdk.ObjectContext

Clears the state stored under key.

clearAll() - Method in interface dev.restate.sdk.ObjectContext

Clears all the state of this virtual object instance key-value state storage

Context - Interface in dev.restate.sdk

This interface exposes the Restate functionalities to Restate services.

D

DEFAULT - Static variable in class dev.restate.sdk.HandlerRunner.Options

deferred() - Method in class dev.restate.sdk.Awaitable

dev.restate.sdk - package dev.restate.sdk

DOUBLE - Static variable in class dev.restate.sdk.JsonSerdes

Serde for Double.

DurablePromise<T> - Interface in dev.restate.sdk

A DurablePromise is a durable, distributed version of a CompletableFuture.

DurablePromiseHandle<T> - Interface in dev.restate.sdk

This class represents a handle to an DurablePromise created in another handler.

F

FLOAT - Static variable in class dev.restate.sdk.JsonSerdes

Serde for Float.

G

get(StateKey<T>) - Method in interface dev.restate.sdk.SharedObjectContext

Gets the state stored under key, deserializing the raw value using the Serde in the StateKey.

H

HandlerRunner<REQ,RES> - Class in dev.restate.sdk

Adapter class for HandlerRunner to use the Java API.

HandlerRunner.Options - Class in dev.restate.sdk

I

id() - Method in class dev.restate.sdk.Awakeable

INT - Static variable in class dev.restate.sdk.JsonSerdes

Serde for Integer.

J

JsonSerdes - Class in dev.restate.sdk

Collection of common serializers/deserializers.

K

key() - Method in interface dev.restate.sdk.SharedObjectContext

L

LONG - Static variable in class dev.restate.sdk.JsonSerdes

Serde for Long.

M

map(ThrowingFunction<T, U>) - Method in class dev.restate.sdk.Awaitable

Map the result of this Awaitable.

N

next(int) - Method in class dev.restate.sdk.RestateRandom

nextUUID() - Method in class dev.restate.sdk.RestateRandom

O

ObjectContext - Interface in dev.restate.sdk

This interface can be used only within exclusive handlers of virtual objects.

of(BiConsumer<CTX, REQ>) - Static method in class dev.restate.sdk.HandlerRunner

of(BiFunction<CTX, REQ, RES>) - Static method in class dev.restate.sdk.HandlerRunner

of(Consumer<CTX>) - Static method in class dev.restate.sdk.HandlerRunner

of(Function<CTX, RES>) - Static method in class dev.restate.sdk.HandlerRunner

Options(Executor) - Constructor for class dev.restate.sdk.HandlerRunner.Options

You can run on virtual threads by using the executor Executors.newVirtualThreadPerTaskExecutor().

P

peek() - Method in interface dev.restate.sdk.DurablePromise

promise(DurablePromiseKey<T>) - Method in interface dev.restate.sdk.SharedWorkflowContext

Create a DurablePromise for the given key.

promiseHandle(DurablePromiseKey<T>) - Method in interface dev.restate.sdk.SharedWorkflowContext

Create a new DurablePromiseHandle for the provided key.

R

random() - Method in interface dev.restate.sdk.Context

reject(String) - Method in interface dev.restate.sdk.AwakeableHandle

Complete with failure the Awakeable.

reject(String) - Method in interface dev.restate.sdk.DurablePromiseHandle

Complete with failure the DurablePromise.

request() - Method in interface dev.restate.sdk.Context

resolve(Serde<T>, T) - Method in interface dev.restate.sdk.AwakeableHandle

Complete with success the Awakeable.

resolve(T) - Method in interface dev.restate.sdk.DurablePromiseHandle

Complete with success the DurablePromise.

RestateRandom - Class in dev.restate.sdk

Subclass of Random inherently predictable, seeded on the InvocationId, which is not secret.

run(ThrowingRunnable) - Method in interface dev.restate.sdk.Context

Like Context.run(String, ThrowingRunnable), but without a name.

run(Serde<T>, ThrowingSupplier<T>) - Method in interface dev.restate.sdk.Context

Like Context.run(String, Serde, ThrowingSupplier), but without a name.

run(HandlerSpecification<REQ, RES>, Syscalls, HandlerRunner.Options, SyscallCallback<ByteBuffer>) - Method in class dev.restate.sdk.HandlerRunner

run(String, ThrowingRunnable) - Method in interface dev.restate.sdk.Context

Like Context.run(String, Serde, ThrowingSupplier), but without returning a value.

run(String, Serde<T>, ThrowingSupplier<T>) - Method in interface dev.restate.sdk.Context

Execute a non-deterministic closure, recording the result value in the journal.

S

send(Target, byte[]) - Method in interface dev.restate.sdk.Context

Like Context.send(Target, Serde, Object) with bytes input.

send(Target, byte[], Duration) - Method in interface dev.restate.sdk.Context

Like Context.send(Target, Serde, Object, Duration) with bytes input.

send(Target, Serde<T>, T) - Method in interface dev.restate.sdk.Context

Invoke another Restate service without waiting for the response.

send(Target, Serde<T>, T, Duration) - Method in interface dev.restate.sdk.Context

Invoke another Restate service without waiting for the response after the provided delay has elapsed.

set(StateKey<T>, T) - Method in interface dev.restate.sdk.ObjectContext

Sets the given value under the given key, serializing the value using the Serde in the StateKey.

setSeed(long) - Method in class dev.restate.sdk.RestateRandom

SharedObjectContext - Interface in dev.restate.sdk

This interface can be used only within shared handlers of virtual objects.

SharedWorkflowContext - Interface in dev.restate.sdk

This interface can be used only within shared handlers of workflow.

SHORT - Static variable in class dev.restate.sdk.JsonSerdes

Serde for Short.

sleep(Duration) - Method in interface dev.restate.sdk.Context

Causes the current execution of the function invocation to sleep for the given duration.

stateKeys() - Method in interface dev.restate.sdk.SharedObjectContext

Gets all the known state keys for this virtual object instance.

STRING - Static variable in class dev.restate.sdk.JsonSerdes

Serde for String.

syscalls - Variable in class dev.restate.sdk.Awaitable

T

timer(Duration) - Method in interface dev.restate.sdk.Context

Causes the start of a timer for the given duration.

W

WorkflowContext - Interface in dev.restate.sdk

This interface can be used only within workflow handlers of workflow.

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