updated dashboard

src/exchanges/deutsche_boerse.py

@@ -2,11 +2,17 @@ import requests
 import gzip
 import json
 import io
+import time
 from datetime import datetime, timedelta, timezone
 from typing import List, Optional
 from .base import BaseExchange, Trade
 from bs4 import BeautifulSoup
 
+# Rate-Limiting Konfiguration
+RATE_LIMIT_DELAY = 0.5  # Sekunden zwischen Requests
+RATE_LIMIT_RETRY_DELAY = 5  # Sekunden Wartezeit bei 429
+MAX_RETRIES = 3  # Maximale Wiederholungen bei 429
+
 # API URLs für Deutsche Börse
 API_URLS = {
     'XETRA': 'https://mfs.deutsche-boerse.com/api/DETR-posttrade',
@@ -94,49 +100,62 @@ class DeutscheBoerseBase(BaseExchange):
     def _download_and_parse_file(self, filename: str) -> List[Trade]:
         """Lädt eine JSON.gz Datei von der API herunter und parst die Trades"""
         trades = []
+        full_url = f"{DOWNLOAD_BASE_URL}/{filename}"
         
-        try:
-            # Download-URL: https://mfs.deutsche-boerse.com/api/download/{filename}
-            full_url = f"{DOWNLOAD_BASE_URL}/{filename}"
+        for retry in range(MAX_RETRIES):
+            try:
+                response = requests.get(full_url, headers=HEADERS, timeout=60)
                 
-            response = requests.get(full_url, headers=HEADERS, timeout=60)
+                if response.status_code == 404:
+                    # Datei nicht gefunden - normal für alte Dateien
+                    return []
                 
-            if response.status_code == 404:
-                # Datei nicht gefunden - normal für alte Dateien
-                return []
-            
-            response.raise_for_status()
-            
-            # Gzip entpacken
-            with gzip.GzipFile(fileobj=io.BytesIO(response.content)) as f:
-                content = f.read().decode('utf-8')
-            
-            if not content.strip():
-                # Leere Datei
-                return []
-            
-            # NDJSON Format: Eine JSON-Zeile pro Trade
-            for line in content.strip().split('\n'):
-                if not line.strip():
-                    continue
-                try:
-                    record = json.loads(line)
-                    trade = self._parse_trade_record(record)
-                    if trade:
-                        trades.append(trade)
-                except json.JSONDecodeError:
-                    continue
-                except Exception as e:
+                if response.status_code == 429:
+                    # Rate-Limit erreicht - warten und erneut versuchen
+                    wait_time = RATE_LIMIT_RETRY_DELAY * (retry + 1)
+                    print(f"[{self.name}] Rate limited, waiting {wait_time}s...")
+                    time.sleep(wait_time)
                     continue
                 
-            if trades:
-                print(f"[{self.name}] Parsed {len(trades)} trades from {filename}")
+                response.raise_for_status()
                 
-        except requests.exceptions.HTTPError as e:
-            if e.response.status_code != 404:
-                print(f"[{self.name}] HTTP error downloading {filename}: {e}")
-        except Exception as e:
-            print(f"[{self.name}] Error downloading/parsing {filename}: {e}")
+                # Gzip entpacken
+                with gzip.GzipFile(fileobj=io.BytesIO(response.content)) as f:
+                    content = f.read().decode('utf-8')
+                
+                if not content.strip():
+                    # Leere Datei
+                    return []
+                
+                # NDJSON Format: Eine JSON-Zeile pro Trade
+                for line in content.strip().split('\n'):
+                    if not line.strip():
+                        continue
+                    try:
+                        record = json.loads(line)
+                        trade = self._parse_trade_record(record)
+                        if trade:
+                            trades.append(trade)
+                    except json.JSONDecodeError:
+                        continue
+                    except Exception:
+                        continue
+                
+                # Erfolg - keine weitere Retry nötig
+                break
+                        
+            except requests.exceptions.HTTPError as e:
+                if e.response.status_code == 429:
+                    wait_time = RATE_LIMIT_RETRY_DELAY * (retry + 1)
+                    print(f"[{self.name}] Rate limited, waiting {wait_time}s...")
+                    time.sleep(wait_time)
+                    continue
+                elif e.response.status_code != 404:
+                    print(f"[{self.name}] HTTP error downloading {filename}: {e}")
+                break
+            except Exception as e:
+                print(f"[{self.name}] Error downloading/parsing {filename}: {e}")
+                break
         
         return trades
     
@@ -274,14 +293,24 @@ class DeutscheBoerseBase(BaseExchange):
             print(f"[{self.name}] No files for target date found")
             return []
         
-        # Alle passenden Dateien herunterladen und parsen
+        # Alle passenden Dateien herunterladen und parsen (mit Rate-Limiting)
         successful = 0
-        for file in target_files:
+        total_files = len(target_files)
+        
+        for i, file in enumerate(target_files):
             trades = self._download_and_parse_file(file)
             if trades:
                 all_trades.extend(trades)
                 successful += 1
             
+            # Rate-Limiting: Pause zwischen Downloads
+            if i < total_files - 1:
+                time.sleep(RATE_LIMIT_DELAY)
+            
+            # Fortschritt alle 100 Dateien
+            if (i + 1) % 100 == 0:
+                print(f"[{self.name}] Progress: {i + 1}/{total_files} files, {len(all_trades)} trades so far")
+        
         print(f"[{self.name}] Downloaded {successful} files, total {len(all_trades)} trades")
         return all_trades
 

src/exchanges/gettex.py

@@ -2,11 +2,15 @@ import requests
 import gzip
 import csv
 import io
+import time
 from datetime import datetime, timedelta, timezone
 from typing import List, Optional
 from .base import BaseExchange, Trade
 from bs4 import BeautifulSoup
 
+# Rate-Limiting
+RATE_LIMIT_DELAY = 0.3  # Sekunden zwischen Requests
+
 # Browser User-Agent für Zugriff (gettex prüft User-Agent!)
 HEADERS = {
     'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
@@ -411,11 +415,14 @@ class GettexExchange(BaseExchange):
             
             print(f"[{self.name}] Found {len(target_files)} files for target date from page")
             
-            # Lade Dateien von der Webseite
-            for f in target_files:
+            # Lade Dateien von der Webseite (mit Rate-Limiting)
+            for i, f in enumerate(target_files):
                 trades = self._download_file_by_url(f['url'], f['filename'])
                 if trades:
                     all_trades.extend(trades)
+                # Rate-Limiting
+                if i < len(target_files) - 1:
+                    time.sleep(RATE_LIMIT_DELAY)
         
         # Fallback: Versuche erwartete Dateinamen
         if not all_trades: