Cluster issue fix

src/index.ts

@@ -206,8 +206,23 @@ export class MicrosoftRewardsBot {
         if (this.config.clusters > 1) {
             if (cluster.isPrimary) {
                 this.runMaster()
+            } else if (cluster.worker) {
+                await this.runWorker()
             } else {
-                this.runWorker()
+                // Neither primary nor worker - something's wrong with clustering
+                log('main', 'MAIN', `ERROR: Cluster mode failed - neither primary nor worker! Falling back to single-process mode.`, 'error')
+                const passes = this.config.passesPerRun ?? 1
+                for (let pass = 1; pass <= passes; pass++) {
+                    if (passes > 1) {
+                        log('main', 'MAIN', `Starting pass ${pass}/${passes}`)
+                    }
+                    await this.runTasks(this.accounts, pass, passes)
+                    if (pass < passes) {
+                        log('main', 'MAIN', `Completed pass ${pass}/${passes}. Waiting before next pass...`)
+                        await this.utils.wait(TIMEOUTS.ONE_MINUTE)
+                    }
+                }
+                return
             }
         } else {
             const passes = this.config.passesPerRun ?? 1
@@ -301,6 +316,8 @@ export class MicrosoftRewardsBot {
             // FIXED: Proper type checking before calling send
             if (worker.send && typeof worker.send === 'function') {
                 worker.send({ chunk })
+            } else {
+                log('main', 'MAIN-PRIMARY', `ERROR: Worker ${i} does not have a send function!`, 'error')
             }
             worker.on('message', (msg: unknown) => {
                 // IMPROVED: Using type-safe interface and type guard
@@ -360,10 +377,23 @@ export class MicrosoftRewardsBot {
         })
     }
 
-    private runWorker() {
+    private async runWorker() {
         log('main', 'MAIN-WORKER', `Worker ${process.pid} spawned`)
-            // Receive the chunk of accounts from the master
+
-            ; (process as unknown as { on: (ev: 'message', cb: (m: { chunk: Account[] }) => void) => void }).on('message', async ({ chunk }: { chunk: Account[] }) => {
+        // Wait for chunk (either already received during init, or will arrive soon)
+        const chunk = await new Promise<Account[]>((resolve) => {
+            if ((global as any).__workerChunk) {
+                resolve((global as any).__workerChunk)
+            } else {
+                (process as unknown as { on: (ev: 'message', cb: (m: { chunk: Account[] }) => void) => void }).on('message', ({ chunk: c }: { chunk: Account[] }) => resolve(c))
+            }
+        })
+
+        if (!chunk || chunk.length === 0) {
+            log('main', 'MAIN-WORKER', `ERROR: Worker ${process.pid} received empty or undefined chunk!`, 'error')
+            return
+        }
+
         const passes = this.config.passesPerRun ?? 1
         for (let pass = 1; pass <= passes; pass++) {
             if (passes > 1) {
@@ -375,7 +405,6 @@ export class MicrosoftRewardsBot {
                 await this.utils.wait(TIMEOUTS.ONE_MINUTE)
             }
         }
-            })
     }
 
     private async runTasks(accounts: Account[], currentPass: number = 1, totalPasses: number = 1) {
@@ -872,6 +901,15 @@ const shortErr = shortErrorMessage
 const formatFullError = formatDetailedError
 
 async function main(): Promise<void> {
+    // FIX: Set up message listener early to prevent race condition
+    // Workers initialize for ~2 seconds before reaching runWorker(), so messages
+    // sent by primary during initialization would be lost without this early listener
+    if (!cluster.isPrimary && cluster.worker) {
+        (process as unknown as { on: (ev: 'message', cb: (m: { chunk: Account[] }) => void) => void }).on('message', ({ chunk }: { chunk: Account[] }) => {
+            (global as any).__workerChunk = chunk
+        })
+    }
+
     // Check for dashboard mode flag (standalone dashboard)
     if (process.argv.includes('-dashboard')) {
         const { startDashboardServer } = await import('./dashboard/server')