processKeepAlive

Author: matt-aitken

packages/cli-v3/src/dev/devSupervisor.ts

@@ -101,22 +101,21 @@ class DevSupervisor implements WorkerRuntime {
     // Initialize the task run process pool
     const env = await this.#getEnvVars();
 
+    const processKeepAlive =
+      this.options.config.processKeepAlive ?? this.options.config.experimental_processKeepAlive;
+
     const enableProcessReuse =
-      typeof this.options.config.experimental_processKeepAlive === "boolean"
-        ? this.options.config.experimental_processKeepAlive
-        : typeof this.options.config.experimental_processKeepAlive === "object"
-        ? this.options.config.experimental_processKeepAlive.enabled
+      typeof processKeepAlive === "boolean"
+        ? processKeepAlive
+        : typeof processKeepAlive === "object"
+        ? processKeepAlive.enabled
         : false;
 
     const maxPoolSize =
-      typeof this.options.config.experimental_processKeepAlive === "object"
-        ? this.options.config.experimental_processKeepAlive.devMaxPoolSize ?? 25
-        : 25;
+      typeof processKeepAlive === "object" ? processKeepAlive.devMaxPoolSize ?? 25 : 25;
 
     const maxExecutionsPerProcess =
-      typeof this.options.config.experimental_processKeepAlive === "object"
-        ? this.options.config.experimental_processKeepAlive.maxExecutionsPerProcess ?? 50
-        : 50;
+      typeof processKeepAlive === "object" ? processKeepAlive.maxExecutionsPerProcess ?? 50 : 50;
 
     if (enableProcessReuse) {
       logger.debug("[DevSupervisor] Enabling process reuse", {

packages/cli-v3/src/entryPoints/managed-index-worker.ts

@@ -147,6 +147,8 @@ if (typeof config.machine === "string") {
   });
 }
 
+const processKeepAlive = config.processKeepAlive ?? config.experimental_processKeepAlive;
+
 await sendMessageInCatalog(
   indexerToWorkerMessages,
   "INDEX_COMPLETE",
@@ -163,10 +165,10 @@ await sendMessageInCatalog(
       customConditions: buildManifest.customConditions,
       initEntryPoint: buildManifest.initEntryPoint,
       processKeepAlive:
-        typeof config.experimental_processKeepAlive === "object"
-          ? config.experimental_processKeepAlive
-          : typeof config.experimental_processKeepAlive === "boolean"
-          ? { enabled: config.experimental_processKeepAlive }
+        typeof processKeepAlive === "object"
+          ? processKeepAlive
+          : typeof processKeepAlive === "boolean"
+          ? { enabled: processKeepAlive }
           : undefined,
       timings,
     },

packages/core/src/v3/config.ts

@@ -19,6 +19,25 @@ export type CompatibilityFlagFeatures = {
   [key in CompatibilityFlag]: boolean;
 };
 
+type ProcessKeepAlive =
+  | boolean
+  | {
+      enabled: boolean;
+      /**
+       * The maximum number of executions per process. If the process has run more than this number of times, it will be killed.
+       *
+       * @default 50
+       */
+      maxExecutionsPerProcess?: number;
+
+      /**
+       * The maximum number of processes to keep alive in dev.
+       *
+       * @default 25
+       */
+      devMaxPoolSize?: number;
+    };
+
 export type TriggerConfig = {
   /**
    * @default "node"
@@ -245,30 +264,20 @@ export type TriggerConfig = {
     env?: Record<string, string>;
   };
 
+  /**
+   * This still works but use `processKeepAlive` instead.
+   *
+   * @deprecated (use processKeepAlive instead)
+   */
+  experimental_processKeepAlive?: ProcessKeepAlive;
+
   /**
    * @default false
    * @description Keep the process alive after the task has finished running so the next task doesn't have to wait for the process to start up again.
    *
    * Note that the process could be killed at any time, and we don't make any guarantees about the process being alive for a certain amount of time
    */
-  experimental_processKeepAlive?:
-    | boolean
-    | {
-        enabled: boolean;
-        /**
-         * The maximum number of executions per process. If the process has run more than this number of times, it will be killed.
-         *
-         * @default 50
-         */
-        maxExecutionsPerProcess?: number;
-
-        /**
-         * The maximum number of processes to keep alive in dev.
-         *
-         * @default 25
-         */
-        devMaxPoolSize?: number;
-      };
+  processKeepAlive?: ProcessKeepAlive;
 
   /**
    * @default false