use chunks in run_local

src/adsb/run_local.py

@@ -51,6 +51,12 @@ def main():
         default=4,
         help="Number of parallel chunks (default: 4)"
     )
+    parser.add_argument(
+        "--chunk-days",
+        type=int,
+        default=1,
+        help="Days per chunk for date range processing (default: 1)"
+    )
     parser.add_argument(
         "--skip-base",
         action="store_true",
@@ -71,52 +77,77 @@ def main():
     start_str = start_date.strftime("%Y-%m-%d")
     end_str = end_date.strftime("%Y-%m-%d") if end_date else None
     
+    # Generate date chunks if processing a range
+    date_chunks = []
+    if end_str:
+        current = start_date
+        while current < end_date:
+            chunk_end = min(current + timedelta(days=args.chunk_days), end_date)
+            date_chunks.append({
+                'start': current.strftime("%Y-%m-%d"),
+                'end': chunk_end.strftime("%Y-%m-%d")
+            })
+            current = chunk_end
+    else:
+        # Single day
+        date_chunks = [{'start': start_str, 'end': start_str}]
+    
     print("=" * 60)
     print("ADS-B Processing Pipeline")
     print("=" * 60)
     if end_str:
         print(f"Date range: {start_str} to {end_str}")
+        print(f"Date chunks: {len(date_chunks)} ({args.chunk_days} days each)")
     else:
         print(f"Date: {start_str}")
-    print(f"Chunks: {args.chunks}")
+    print(f"ICAO chunks: {args.chunks}")
     print("=" * 60)
     
-    # Step 1: Download and extract
-    print("\n" + "=" * 60)
-    print("Step 1: Download and Extract")
-    print("=" * 60)
-    
-    if end_str:
-        cmd = ["python", "-m", "src.adsb.download_and_list_icaos",
-               "--start-date", start_str, "--end-date", end_str]
-    else:
-        cmd = ["python", "-m", "src.adsb.download_and_list_icaos",
-               "--date", start_str]
-    run_cmd(cmd, "Download and extract")
-    
-    # Step 2: Process chunks
-    print("\n" + "=" * 60)
-    print("Step 2: Process Chunks")
-    print("=" * 60)
-    
-    for chunk_id in range(args.chunks):
-        print(f"\n--- Chunk {chunk_id + 1}/{args.chunks} ---")
-        if end_str:
-            cmd = ["python", "-m", "src.adsb.process_icao_chunk",
-                   "--chunk-id", str(chunk_id),
-                   "--total-chunks", str(args.chunks),
-                   "--start-date", start_str,
-                   "--end-date", end_str]
+    # Process each date chunk
+    for idx, date_chunk in enumerate(date_chunks, 1):
+        chunk_start = date_chunk['start']
+        chunk_end = date_chunk['end']
+        
+        print(f"\n{'=' * 60}")
+        print(f"Processing Date Chunk {idx}/{len(date_chunks)}: {chunk_start} to {chunk_end}")
+        print('=' * 60)
+        
+        # Step 1: Download and extract
+        print("\n" + "=" * 60)
+        print("Step 1: Download and Extract")
+        print("=" * 60)
+        
+        if chunk_start == chunk_end:
+            cmd = ["python", "-m", "src.adsb.download_and_list_icaos",
+                   "--date", chunk_start]
         else:
-            cmd = ["python", "-m", "src.adsb.process_icao_chunk",
-                   "--chunk-id", str(chunk_id),
-                   "--total-chunks", str(args.chunks),
-                   "--date", start_str]
-        run_cmd(cmd, f"Process chunk {chunk_id}")
+            cmd = ["python", "-m", "src.adsb.download_and_list_icaos",
+                   "--start-date", chunk_start, "--end-date", chunk_end]
+        run_cmd(cmd, "Download and extract")
+        
+        # Step 2: Process chunks
+        print("\n" + "=" * 60)
+        print("Step 2: Process Chunks")
+        print("=" * 60)
+        
+        for chunk_id in range(args.chunks):
+            print(f"\n--- ICAO Chunk {chunk_id + 1}/{args.chunks} ---")
+            if chunk_start == chunk_end:
+                cmd = ["python", "-m", "src.adsb.process_icao_chunk",
+                       "--chunk-id", str(chunk_id),
+                       "--total-chunks", str(args.chunks),
+                       "--date", chunk_start]
+            else:
+                cmd = ["python", "-m", "src.adsb.process_icao_chunk",
+                       "--chunk-id", str(chunk_id),
+                       "--total-chunks", str(args.chunks),
+                       "--start-date", chunk_start,
+                       "--end-date", chunk_end]
+            run_cmd(cmd, f"Process ICAO chunk {chunk_id}")
     
-    # Step 3: Combine chunks to CSV
+    # Step 3: Combine all chunks to CSV
     print("\n" + "=" * 60)
-    print("Step 3: Combine to CSV")
+    print("Step 3: Combine All Chunks to CSV")
     print("=" * 60)
     
     chunks_dir = "./data/output/adsb_chunks"
@@ -140,9 +171,9 @@ def main():
     # Show output
     output_dir = "./data/openairframes"
     if end_str:
-        output_file = f"openairframes_adsb_{start_str}_{end_str}.csv"
+        output_file = f"openairframes_adsb_{start_str}_{end_str}.csv.gz"
     else:
-        output_file = f"openairframes_adsb_{start_str}_{start_str}.csv"
+        output_file = f"openairframes_adsb_{start_str}_{start_str}.csv.gz"
     
     output_path = os.path.join(output_dir, output_file)
     if os.path.exists(output_path):