1 files changed, 13 insertions, 141 deletions
diff --git a/packages/plugins/queue-restate/src/service.ts b/packages/plugins/queue-restate/src/service.ts
index 5ba7d1df..139e5738 100644
--- a/packages/plugins/queue-restate/src/service.ts
+++ b/packages/plugins/queue-restate/src/service.ts
@@ -1,154 +1,26 @@
-import * as restate from "@restatedev/restate-sdk";
-
 import type {
   Queue,
   QueueOptions,
   RunnerFuncs,
   RunnerOptions,
 } from "@karakeep/shared/queueing";
-import { tryCatch } from "@karakeep/shared/tryCatch";
 
-import { genId } from "./idProvider";
-import { RestateSemaphore } from "./semaphore";
+import { buildDispatcherService } from "./dispatcher";
+import { buildRunnerService } from "./runner";
+
+export interface RestateServicePair<T, R> {
+  dispatcher: ReturnType<typeof buildDispatcherService<T, R>>;
+  runner: ReturnType<typeof buildRunnerService<T, R>>;
+}
 
-export function buildRestateService<T, R>(
+export function buildRestateServices<T, R>(
   queue: Queue<T>,
   funcs: RunnerFuncs<T, R>,
   opts: RunnerOptions<T>,
   queueOpts: QueueOptions,
-) {
-  const NUM_RETRIES = queueOpts.defaultJobArgs.numRetries;
-  return restate.service({
-    name: queue.name(),
-    options: {
-      inactivityTimeout: {
-        seconds: opts.timeoutSecs,
-      },
-      retryPolicy: {
-        maxAttempts: NUM_RETRIES,
-        initialInterval: {
-          seconds: 5,
-        },
-        maxInterval: {
-          minutes: 1,
-        },
-      },
-    },
-    handlers: {
-      run: async (
-        ctx: restate.Context,
-        data: {
-          payload: T;
-          queuedIdempotencyKey?: string;
-          priority: number;
-          groupId?: string;
-        },
-      ) => {
-        const id = `${await genId(ctx)}`;
-        let payload = data.payload;
-        if (opts.validator) {
-          const res = opts.validator.safeParse(data.payload);
-          if (!res.success) {
-            throw new restate.TerminalError(res.error.message, {
-              errorCode: 400,
-            });
-          }
-          payload = res.data;
-        }
-
-        const priority = data.priority ?? 0;
-
-        const semaphore = new RestateSemaphore(
-          ctx,
-          `queue:${queue.name()}`,
-          opts.concurrency,
-        );
-
-        let lastError: Error | undefined;
-        for (let runNumber = 0; runNumber <= NUM_RETRIES; runNumber++) {
-          const acquired = await semaphore.acquire(
-            priority,
-            data.groupId,
-            data.queuedIdempotencyKey,
-          );
-          if (!acquired) {
-            return;
-          }
-          const res = await runWorkerLogic(ctx, funcs, {
-            id,
-            data: payload,
-            priority,
-            runNumber,
-            numRetriesLeft: NUM_RETRIES - runNumber,
-            abortSignal: AbortSignal.timeout(opts.timeoutSecs * 1000),
-          });
-          await semaphore.release();
-          if (res.error) {
-            if (res.error instanceof restate.CancelledError) {
-              throw res.error;
-            }
-            lastError = res.error;
-            // TODO: add backoff
-            await ctx.sleep(1000);
-          } else {
-            break;
-          }
-        }
-        if (lastError) {
-          throw new restate.TerminalError(lastError.message, {
-            errorCode: 500,
-            cause: "cause" in lastError ? lastError.cause : undefined,
-          });
-        }
-      },
-    },
-  });
-}
-
-async function runWorkerLogic<T, R>(
-  ctx: restate.Context,
-  { run, onError, onComplete }: RunnerFuncs<T, R>,
-  data: {
-    id: string;
-    data: T;
-    priority: number;
-    runNumber: number;
-    numRetriesLeft: number;
-    abortSignal: AbortSignal;
-  },
-) {
-  const res = await tryCatch(
-    ctx.run(
-      `main logic`,
-      async () => {
-        return await run(data);
-      },
-      {
-        maxRetryAttempts: 1,
-      },
-    ),
-  );
-  if (res.error) {
-    await tryCatch(
-      ctx.run(
-        `onError`,
-        async () =>
-          onError?.({
-            ...data,
-            error: res.error,
-          }),
-        {
-          maxRetryAttempts: 1,
-        },
-      ),
-    );
-    return res;
-  }
-
-  await tryCatch(
-    ctx.run("onComplete", async () => await onComplete?.(data, res.data), {
-      maxRetryAttempts: 1,
-    }),
-  );
-  return res;
+): RestateServicePair<T, R> {
+  return {
+    dispatcher: buildDispatcherService<T, R>(queue, opts, queueOpts),
+    runner: buildRunnerService<T, R>(queue.name(), funcs, opts),
+  };
 }