Increase max distance radius to 250m and make it configurable via constructor

Author: codevalley

src/config.rs

@@ -118,7 +118,7 @@ impl MatchingConfig {
 impl Default for MatchingConfig {
     fn default() -> Self {
         Self {
-            max_distance_meters: 5.0,     // 5 meter radius
+            max_distance_meters: 250.0,   // 250 meter radius
             max_time_diff_ms: 1500,       // 1500ms window (increased for server-assigned timestamps)
             default_ttl_ms: 500,          // 500ms TTL
             temporal_weight: 0.7,         // Prioritize temporal matching

src/queue/q_core.rs

@@ -71,7 +71,7 @@ impl UnifiedQueue {
     }
 
     /// Creates a new queue with custom time difference configuration
-    pub fn new_with_config(event_buffer: usize, max_size: usize, max_time_diff_ms: i64) -> Self {
+    pub fn new_with_config(event_buffer: usize, max_size: usize, max_time_diff_ms: i64, max_distance_meters: f64) -> Self {
         let (tx, _) = broadcast::channel(event_buffer);
 
         // Log the max_time_diff_ms value for debugging
@@ -82,7 +82,7 @@ impl UnifiedQueue {
             event_tx: tx,
             max_size,
             max_time_diff_ms,
-            max_distance_meters: DEFAULT_MAX_DISTANCE_METERS,
+            max_distance_meters: max_distance_meters,
             min_score_without_key: DEFAULT_MIN_SCORE_WITHOUT_KEY,
             min_score_with_key: DEFAULT_MIN_SCORE_WITH_KEY,
             custom_key_match_bonus: DEFAULT_CUSTOM_KEY_MATCH_BONUS,

src/service.rs

@@ -39,7 +39,8 @@ impl MatchingService {
             queue: Arc::new(UnifiedQueue::new_with_config(
                 100, 
                 config.max_queue_size,
-                config.max_time_diff_ms
+                config.max_time_diff_ms,
+                config.max_distance_meters // Pass the value from config
             )), // Buffer size of 100 events
             config,
             start_time: Arc::new(Instant::now()),