fix: merge files cold start

scripts/mech_request_utils.py

@@ -192,10 +192,11 @@ def collect_all_mech_requests(
         )
         request_query = REQUESTS_QUERY_FILTER
     transport = RequestsHTTPTransport(url=mech_subgraph_url)
-    client = Client(transport=transport, fetch_schema_from_transport=True)
+    client = Client(transport=transport, fetch_schema_from_transport=False)
 
     id_gt = "0x00"
     nr_errors = 0
+    last_id_gt = 0
     while True:
         variables = {
             "sender_not_in": [FPMM_QS_CREATOR, FPMM_PEARL_CREATOR],
@@ -239,6 +240,7 @@ def fetch_with_retry(client, query, variables, max_retries=5):
         try:
             return client.execute(gql(query), variable_values=variables)
         except Exception as e:
+            print(f"Error while getting the response: {e}")
             if attempt == max_retries - 1:
                 raise e
             wait_time = (2**attempt) + uniform(0, 1)  # exponential backoff with jitter
@@ -263,7 +265,7 @@ def collect_all_mech_delivers(
         deliver_query = DELIVERS_QUERY_NO_FILTER
 
     transport = RequestsHTTPTransport(url=mech_subgraph_url)
-    client = Client(transport=transport, fetch_schema_from_transport=True)
+    client = Client(transport=transport, fetch_schema_from_transport=False)
     to_block = (
         to_block + MECH_FROM_BLOCK_RANGE
     )  # there is a delay between deliver and request
@@ -324,7 +326,7 @@ def collect_missing_delivers(
         )
         missing_query = MISSING_DELIVERS_QUERY
     transport = RequestsHTTPTransport(url=mech_subgraph_url)
-    client = Client(transport=transport, fetch_schema_from_transport=True)
+    client = Client(transport=transport, fetch_schema_from_transport=False)
 
     variables = {
         "requestId": request_id,
@@ -452,20 +454,21 @@ def write_mech_events_to_file(
 
 
 def merge_json_files(old_file: str, new_file: str):
-    # read old file
-    with open(JSON_DATA_DIR / old_file, "r") as f:
-        old_data = json.load(f)
-
-    # read the new file
     with open(JSON_DATA_DIR / new_file, "r") as f:
         new_data = json.load(f)
 
-    # Merge the two JSON files and remove duplicates
-    old_data.update(new_data)
+    try:
+        with open(JSON_DATA_DIR / old_file, "r") as f:
+            old_data = json.load(f)
+            old_data.update(new_data)
+            data_to_save = old_data
+    except FileNotFoundError:
+        # if no old file exists, just use new data
+        data_to_save = new_data
 
     # Save the merged JSON file
     print(f"{old_file} updated")
-    save_json_file(old_data, old_file)
+    save_json_file(data_to_save, old_file)
 
 
 def clean_mech_delivers(requests_filename: str, delivers_filename: str) -> None: