worker retries connecting to admin

docker/admin_integration/docker-compose-ec-test.yml

@@ -128,7 +128,7 @@ services:
 
   worker1:
     image: chrislusf/seaweedfs:local
-    command: "worker -admin=admin:23646 -capabilities=ec,vacuum -maxConcurrent=2"
+    command: "worker -admin=admin:23646 -capabilities=erasure_coding,vacuum -maxConcurrent=2"
     depends_on:
       - admin
     volumes:
@@ -140,7 +140,7 @@ services:
 
   worker2:
     image: chrislusf/seaweedfs:local
-    command: "worker -admin=admin:23646 -capabilities=ec,vacuum -maxConcurrent=2"
+    command: "worker -admin=admin:23646 -capabilities=erasure_coding,vacuum -maxConcurrent=2"
     depends_on:
       - admin
     volumes:
@@ -152,7 +152,7 @@ services:
 
   worker3:
     image: chrislusf/seaweedfs:local
-    command: "worker -admin=admin:23646 -capabilities=ec,vacuum -maxConcurrent=2"
+    command: "worker -admin=admin:23646 -capabilities=erasure_coding,vacuum -maxConcurrent=2"
     depends_on:
       - admin
     volumes:

weed/command/worker.go

@@ -143,7 +143,7 @@ func runWorker(cmd *Command, args []string) bool {
 	// Start the worker
 	err = workerInstance.Start()
 	if err != nil {
-		glog.Fatalf("Failed to start worker: %v", err)
+		glog.Errorf("Failed to start worker: %v", err)
 		return false
 	}
 

weed/worker/tasks/erasure_coding/ec_detector.go

@@ -26,11 +26,11 @@ var (
 // NewEcDetector creates a new erasure coding detector with configurable defaults
 func NewEcDetector() *EcDetector {
 	return &EcDetector{
-		enabled:        false, // Disabled by default for safety
-		volumeAgeHours: 24,    // Require 24 hours age by default
+		enabled:        true,             // Enabled for testing
+		volumeAgeHours: 0,                // No age requirement for testing (was 24)
 		fullnessRatio:  0.8,              // 80% full by default
-		minSizeMB:      100,   // Minimum 100MB before considering EC
-		scanInterval:   2 * time.Hour,
+		minSizeMB:      50,               // Minimum 50MB for testing (was 100MB)
+		scanInterval:   30 * time.Second, // Faster scanning for testing
 	}
 }
 

weed/worker/tasks/erasure_coding/ec_register.go

@@ -50,3 +50,35 @@ func (f *Factory) Create(params types.TaskParams) (types.TaskInterface, error) {
 
 	return task, nil
 }
+
+// getSharedInstances returns shared detector and scheduler instances
+func getSharedInstances() (*EcDetector, *Scheduler) {
+	// Create shared instances (singleton pattern)
+	detector := NewEcDetector()
+	scheduler := NewScheduler()
+	return detector, scheduler
+}
+
+// GetSharedInstances returns the shared detector and scheduler instances (public API)
+func GetSharedInstances() (*EcDetector, *Scheduler) {
+	return getSharedInstances()
+}
+
+// Auto-register this task when the package is imported
+func init() {
+	factory := NewFactory()
+	tasks.AutoRegister(types.TaskTypeErasureCoding, factory)
+
+	// Get shared instances for all registrations
+	detector, scheduler := getSharedInstances()
+
+	// Register with types registry
+	tasks.AutoRegisterTypes(func(registry *types.TaskRegistry) {
+		registry.RegisterTask(detector, scheduler)
+	})
+
+	// Register with UI registry using the same instances
+	tasks.AutoRegisterUI(func(uiRegistry *types.UIRegistry) {
+		RegisterUI(uiRegistry, detector, scheduler)
+	})
+}

weed/worker/worker.go

@@ -90,35 +90,28 @@ func (w *Worker) Start() error {
 		return fmt.Errorf("admin client is not set")
 	}
 
-	// Connect to admin server
-	if err := w.adminClient.Connect(); err != nil {
-		return fmt.Errorf("failed to connect to admin server: %w", err)
-	}
-
 	w.running = true
 	w.startTime = time.Now()
 
-	// Register with admin server
-	workerInfo := &types.Worker{
-		ID:            w.id,
-		Capabilities:  w.config.Capabilities,
-		MaxConcurrent: w.config.MaxConcurrent,
-		Status:        "active",
-		CurrentLoad:   0,
-		LastHeartbeat: time.Now(),
-	}
+	// Start connection attempt (will retry automatically via reconnection loop)
+	glog.Infof("Worker %s starting, attempting to connect to admin server...", w.id)
 
-	if err := w.adminClient.RegisterWorker(workerInfo); err != nil {
-		w.running = false
-		w.adminClient.Disconnect()
-		return fmt.Errorf("failed to register worker: %w", err)
+	// Try initial connection, but don't fail if it doesn't work immediately
+	if err := w.adminClient.Connect(); err != nil {
+		glog.Warningf("Initial connection to admin server failed, will keep retrying: %v", err)
+		// Don't return error - let the reconnection loop handle it
+	} else {
+		// Connection succeeded, register immediately
+		w.registerWorker()
 	}
 
-	// Start worker loops
+	// Start worker loops regardless of initial connection status
+	// They will handle connection failures gracefully
 	go w.heartbeatLoop()
 	go w.taskRequestLoop()
+	go w.connectionMonitorLoop()
 
-	glog.Infof("Worker %s started", w.id)
+	glog.Infof("Worker %s started (connection attempts will continue in background)", w.id)
 	return nil
 }
 
@@ -390,6 +383,63 @@ func (w *Worker) GetCurrentTasks() map[string]*types.Task {
 	return tasks
 }
 
+// registerWorker registers the worker with the admin server
+func (w *Worker) registerWorker() {
+	workerInfo := &types.Worker{
+		ID:            w.id,
+		Capabilities:  w.config.Capabilities,
+		MaxConcurrent: w.config.MaxConcurrent,
+		Status:        "active",
+		CurrentLoad:   0,
+		LastHeartbeat: time.Now(),
+	}
+
+	if err := w.adminClient.RegisterWorker(workerInfo); err != nil {
+		glog.Warningf("Failed to register worker (will retry on next heartbeat): %v", err)
+	} else {
+		glog.Infof("Worker %s registered successfully with admin server", w.id)
+	}
+}
+
+// connectionMonitorLoop monitors connection status and registers when connected
+func (w *Worker) connectionMonitorLoop() {
+	ticker := time.NewTicker(10 * time.Second) // Check every 10 seconds
+	defer ticker.Stop()
+
+	lastConnected := false
+
+	for {
+		select {
+		case <-w.stopChan:
+			return
+		case <-ticker.C:
+			// Check if we're now connected when we weren't before
+			if w.adminClient != nil {
+				// Note: We can't easily check connection status from the interface
+				// so we'll try to send a heartbeat as a connectivity test
+				err := w.adminClient.SendHeartbeat(w.id, &types.WorkerStatus{
+					WorkerID:      w.id,
+					Status:        "active",
+					Capabilities:  w.config.Capabilities,
+					MaxConcurrent: w.config.MaxConcurrent,
+					CurrentLoad:   len(w.currentTasks),
+					LastHeartbeat: time.Now(),
+				})
+
+				currentlyConnected := (err == nil)
+
+				// If we just became connected, register the worker
+				if currentlyConnected && !lastConnected {
+					glog.Infof("Connection to admin server established, registering worker...")
+					w.registerWorker()
+				}
+
+				lastConnected = currentlyConnected
+			}
+		}
+	}
+}
+
 // GetConfig returns the worker configuration
 func (w *Worker) GetConfig() *types.WorkerConfig {
 	return w.config