type(scope): subject

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Author: NikolaRHristov

Source/IPC/WindAdvancedSync.rs

@@ -189,6 +189,9 @@ impl WindAdvancedSync {
     pub fn new(runtime: Arc<ApplicationRunTime>) -> Self {
         info!("[WindAdvancedSync] Initializing Wind advanced synchronization");
 
+        // ADVANCED INITIALIZATION: Microsoft-inspired service initialization patterns
+        let sync_start = std::time::Instant::now();
+        
         Self {
             runtime,
             document_sync: Arc::new(Mutex::new(DocumentSynchronization {
@@ -228,6 +231,11 @@ impl WindAdvancedSync {
                     },
                 },
             })),
+        }
+        
+        // ADVANCED PERFORMANCE TRACKING: Microsoft-inspired initialization metrics
+        let sync_duration = sync_start.elapsed();
+        info!("[WindAdvancedSync] Initialization completed in {:.2}ms", sync_duration.as_millis());
             real_time_updates: Arc::new(Mutex::new(RealTimeUpdates {
                 subscribers: HashMap::new(),
                 last_broadcast: 0,
@@ -263,24 +271,55 @@ impl WindAdvancedSync {
     /// Synchronize documents between Wind and Mountain
     async fn synchronize_documents(&self) {
         let mut interval = interval(Duration::from_secs(5));
+        let mut consecutive_failures = 0;
+        let max_consecutive_failures = 3;
 
         loop {
             interval.tick().await;
 
             debug!("[WindAdvancedSync] Synchronizing documents");
 
+            // ADVANCED ERROR RECOVERY: Microsoft-inspired circuit breaker pattern
+            let sync_start = std::time::Instant::now();
+            let mut success_count = 0;
+            let mut error_count = 0;
+            
             // Get document changes from Wind
             let changes = self.get_pending_changes().await;
 
             // Apply changes to Mountain
             for change in changes {
-                if let Err(e) = self.apply_document_change(change).await {
-                    error!("[WindAdvancedSync] Failed to apply document change: {}", e);
+                match self.apply_document_change(change).await {
+                    Ok(_) => success_count += 1,
+                    Err(e) => {
+                        error_count += 1;
+                        error!("[WindAdvancedSync] Failed to apply document change: {}", e);
+                        
+                        // ADVANCED ERROR HANDLING: Exponential backoff on consecutive failures
+                        consecutive_failures += 1;
+                        if consecutive_failures >= max_consecutive_failures {
+                            warn!("[WindAdvancedSync] Too many consecutive failures, slowing sync interval");
+                            interval = interval(Duration::from_secs(30)); // Slow down
+                        }
+                    }
                 }
             }
 
+            // Reset failure counter on successful operations
+            if success_count > 0 {
+                consecutive_failures = 0;
+                interval = interval(Duration::from_secs(5)); // Reset to normal interval
+            }
+            
             // Update sync status
             self.update_sync_status().await;
+            
+            // ADVANCED PERFORMANCE MONITORING: Microsoft-inspired metrics collection
+            let sync_duration = sync_start.elapsed();
+            trace!(
+                "[WindAdvancedSync] Document sync completed: {} success, {} errors, {:.2}ms",
+                success_count, error_count, sync_duration.as_millis()
+            );
         }
     }
 
@@ -331,6 +370,15 @@ impl WindAdvancedSync {
     async fn apply_document_change(&self, change: DocumentChange) -> Result<(), String> {
         debug!("[WindAdvancedSync] Applying document change: {}", change.change_id);
 
+        // ADVANCED CONFLICT RESOLUTION: Microsoft-inspired conflict handling
+        let change_start = std::time::Instant::now();
+        
+        // Check for conflicts before applying changes
+        if let Err(conflict) = self.check_for_conflicts(&change).await {
+            warn!("[WindAdvancedSync] Conflict detected: {}", conflict);
+            return Err(format!("Conflict detected: {}", conflict));
+        }
+        
         // Apply change to Mountain's document system
         let file_system: Arc<dyn Common::FileSystem::FileSystemProvider::FileSystemProvider> = 
             self.runtime.Environment.Require();
@@ -381,6 +429,42 @@ impl WindAdvancedSync {
             }
         }
 
+        // ADVANCED PERFORMANCE TRACKING: Microsoft-inspired operation metrics
+        let change_duration = change_start.elapsed();
+        trace!(
+            "[WindAdvancedSync] Change applied successfully in {:.2}ms: {}",
+            change_duration.as_millis(),
+            change.change_id
+        );
+        
+        Ok(())
+    }
+    
+    /// ADVANCED CONFLICT DETECTION: Microsoft-inspired conflict resolution
+    async fn check_for_conflicts(&self, change: &DocumentChange) -> Result<(), String> {
+        let sync = self.document_sync.lock().unwrap();
+        
+        // Check if document exists and has been modified since last sync
+        if let Some(document) = sync.synchronized_documents.get(&change.document_id) {
+            let current_time = SystemTime::now()
+                .duration_since(SystemTime::UNIX_EPOCH)
+                .unwrap_or_default()
+                .as_secs();
+            
+            // If document was modified recently (within last 10 seconds), potential conflict
+            if current_time - document.last_modified < 10 {
+                return Err(format!(
+                    "Document {} was modified recently ({}s ago)",
+                    document.document_id, current_time - document.last_modified
+                ));
+            }
+            
+            // Check sync state for conflicts
+            if matches!(document.sync_state, SyncState::Conflicted) {
+                return Err(format!("Document {} is in conflicted state", document.document_id));
+            }
+        }
+        
         Ok(())
     }