Rename and move analysis_lock to data_kitchen

freqtrade/freqai/data_kitchen.py

@@ -3,6 +3,7 @@ import datetime
 import logging
 import shutil
 from pathlib import Path
+from threading import Lock
 from typing import Any, Dict, List, Tuple
 
 import numpy as np
@@ -70,6 +71,8 @@ class FreqaiDataKitchen:
         self.model_filename: str = ""
         self.live = live
         self.pair = pair
+        self.analysis_lock = Lock()
+
         self.svm_model: linear_model.SGDOneClassSVM = None
         self.keras: bool = self.freqai_config.get("keras", False)
         self.set_all_pairs()
@@ -961,7 +964,7 @@ class FreqaiDataKitchen:
         for tf in tfs:
             if tf == tfs[-1]:
                 sgi = True  # doing this last allows user to use all tf raw prices in labels
-            with strategy.freqai.lock:
+            with self.analysis_lock:
                 dataframe = strategy.populate_any_indicators(
                     pair,
                     dataframe.copy(),
@@ -969,7 +972,7 @@ class FreqaiDataKitchen:
                     informative=base_dataframes[tf],
                     set_generalized_indicators=sgi
                 )
-            with strategy.freqai.lock:
+            with self.analysis_lock:
                 if pairs:
                     for i in pairs:
                         if pair in i: