added requested changes to reduced backtesting load and reduce services to start

freqtrade/aws/backtesting_lambda.py

@@ -371,33 +371,12 @@ def cron(event, context):
     :return:
     """
     import boto3
-    from freqtrade.aws.tables import get_strategy_table
 
     # if topic exists, we just reuse it
     client = boto3.client('sns')
     topic_arn = client.create_topic(Name=os.environ['topic'])['TopicArn']
 
-    table = get_strategy_table()
-    response = table.scan()
-
-    def fetch(response, table):
-        """
-            fetches all strategies from the server
-            technically code duplications
-            TODO refacture
-        :param response:
-        :param table:
-        :return:
-        """
-
-        for i in response['Items']:
-            # fire a message to our queue
-
     message = {
-                "user": i['user'],
-                "name": i['name'],
-                "assets": i['assets'],
-                "stake_currency": i['stake_currency'],
         "local": False,
         "refresh": True,
         "ticker": ['5m', '15m', '30m', '1h', '2h', '4h', '6h', '12h', '1d'],
@@ -417,19 +396,6 @@ def cron(event, context):
 
     print(result)
 
-        if 'LastEvaluatedKey' in response:
-            return table.scan(
-                ExclusiveStartKey=response['LastEvaluatedKey']
-            )
-        else:
-            return {}
-
-    # do/while simulation
-    response = fetch(response, table)
-
-    while 'LastEvaluatedKey' in response:
-        response = fetch(response, table)
-
     return {
         "statusCode": 200
     }

freqtrade/aws/strategy.py

@@ -39,10 +39,6 @@ def names(event, context):
     # map results and hide informations
     data = list(map(lambda x: {'name': x['name'], 'public': x['public'], 'user': x['user']}, result))
 
-    # keep in a result object, so we can later add pagination to it
-    data = {
-        "result": data
-    }
     return {
         "headers": __HTTP_HEADERS__,
         "statusCode": 200,

freqtrade/aws/trade.py

@@ -141,16 +141,16 @@ def get_trades(event, context):
         # preparation for pagination
         # TODO include in parameters an optional
         # start key ExclusiveStartKey=response['LastEvaluatedKey']
-
-        data = {
-            "result": response['Items'],
-            "paginationKey": response.get('LastEvaluatedKey')
-        }
+        #
+        # data = {
+        #     "result": response['Items'],
+        #     "paginationKey": response.get('LastEvaluatedKey')
+        # }
 
         return {
             "headers": __HTTP_HEADERS__,
             "statusCode": response['ResponseMetadata']['HTTPStatusCode'],
-            "body": json.dumps(data)
+            "body": response['Items']
         }
 
     else: