slinkydeveloper

Standalone handler styles

Bare generator

greet: function*(name: string) {
  return `Hello, ${name}!`;
},

slinkydeveloper

import * as restate from "@restatedev/restate-sdk";
import {RestatePromise, TerminalError} from "@restatedev/restate-sdk";
import {readFile} from "fs/promises";
import {join} from "path";
import type * as dosswf from "./workflow_dsl_types"
import * as dosswfruntime from "./workflow_interpreter_runtime"

type ActionStackElement = { id: number, stepIds: string[] };
type ExecuteRequest = {
    steps: dosswf.ActionStep[];

slinkydeveloper

@Service
@CustomSerdeFactory(ProtobufConfluentSerdeFactory::class)
class Greeter {

  @Handler
  suspend fun greet(ctx: Context, name: MyMessage): MyMessage {
    TODO("")
  }
}

slinkydeveloper

package my.example

import dev.restate.sdk.annotation.CustomSerdeFactory
import dev.restate.sdk.annotation.Handler
import dev.restate.sdk.annotation.Service
import dev.restate.sdk.http.vertx.RestateHttpServer
import dev.restate.sdk.kotlin.*
import dev.restate.sdk.kotlin.endpoint.endpoint
import dev.restate.serde.kotlinx.KotlinSerializationSerdeFactory
import io.github.smiley4.schemakenerator.core.annotations.Default

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import * as restate from "@restatedev/restate-sdk";
import { v4 as uuid } from 'uuid';
import {TerminalError} from "@restatedev/restate-sdk";

type FlightRequest = { flightId: string, passengerName: string };
type CarRequest = { pickupLocation: string, rentalDate: string };
type PaymentRequest = { cardNumber: string, amount: number };
type BookingRequest = { flight: FlightRequest, car: CarRequest, payment: PaymentRequest };

const booking = restate.service({

slinkydeveloper

Java/Kotlin SDK 2.0

I'm pleased to announce the release of Java/Kotlin SDK 2.0, in combination with Restate 1.3. Check out the announcement blog post for more details about Restate 1.3 and the new SDK features: [TODO link]

Below are the changes specific to the Java/Kotlin SDK.

What's new and what changed

New meta packages

slinkydeveloper

apiVersion: v1
kind: Namespace
metadata:
  name: sacura

slinkydeveloper

import io.vertx.core.Handler
import io.vertx.core.http.HttpMethod
import io.vertx.ext.web.Router
import io.vertx.ext.web.RoutingContext
import io.vertx.ext.web.handler.*
import io.vertx.ext.web.sstore.LocalSessionStore
import io.vertx.core.Vertx
import io.vertx.kotlin.core.deployVerticleAwait
import io.vertx.kotlin.core.http.listenAwait
import io.vertx.kotlin.core.json.json

slinkydeveloper

import io.vertx.core.AbstractVerticle;
import io.vertx.core.Future;
import io.vertx.core.Vertx;
import io.vertx.ext.web.Router;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class MainVerticle extends AbstractVerticle {

  public final static Logger log = LoggerFactory.getLogger(MainVerticle.class);

slinkydeveloper

#!/bin/bash
# Script to create prod version of project (concat all deps in one single file)

cd "$(dirname "$0")"

rm -f main_prod.c

tempfile=$(mktemp)
tempmain=$(mktemp)
cat main.c > "$tempmain"