update queue_client errors handling

tests/test_pool.py

@@ -130,8 +130,9 @@ async def test_get_stats(pool_mock: AccountsPool):
     assert stats["active"] == 1
 
     # should update queue stats
-    await pool_mock.get_for_queue(Q)
+    acc = await pool_mock.get_for_queue(Q)
+    assert acc is not None
     stats = await pool_mock.stats()
     assert stats["total"] == 1
     assert stats["active"] == 1
-    assert stats["locked_SearchTimeline"] == 1
+    assert stats[f"locked_{Q}"] == 1

twscrape/accounts_pool.py

@@ -229,14 +229,14 @@ class AccountsPool:
             return account
 
     async def stats(self):
-        def by_queue(queue: str):
+        def locks_count(queue: str):
             return f"""
             SELECT COUNT(*) FROM accounts
             WHERE json_extract(locks, '$.{queue}') IS NOT NULL
                 AND json_extract(locks, '$.{queue}') > datetime('now')
             """
 
-        qs = "SELECT DISTINCT(f.key) as k from accounts, json_each(stats) f"
+        qs = "SELECT DISTINCT(f.key) as k from accounts, json_each(locks) f"
         rs = await fetchall(self._db_file, qs)
         gql_ops = [x["k"] for x in rs]
 
@@ -244,7 +244,7 @@ class AccountsPool:
             ("total", "SELECT COUNT(*) FROM accounts"),
             ("active", "SELECT COUNT(*) FROM accounts WHERE active = true"),
             ("inactive", "SELECT COUNT(*) FROM accounts WHERE active = false"),
-            *[(f"locked_{x}", by_queue(x)) for x in gql_ops],
+            *[(f"locked_{x}", locks_count(x)) for x in gql_ops],
         ]
 
         qs = f"SELECT {','.join([f'({q}) as {k}' for k, q in config])}"

twscrape/queue_client.py

@@ -90,6 +90,7 @@ class QueueClient:
         print(f"API dump ({len(self.history)}) dumped to {filename}")
 
     async def req(self, method: str, url: str, params: ReqParams = None):
+        retry_count = 0
         while True:
             ctx = await self._get_ctx()
 
@@ -99,35 +100,41 @@ class QueueClient:
                 self._push_history(rep)
                 rep.raise_for_status()
                 ctx.req_count += 1  # count only successful
+                retry_count = 0
                 return rep
             except httpx.HTTPStatusError as e:
                 rep = e.response
                 log_id = f"{req_id(rep)} on queue={self.queue}"
 
-                # rate limit
-                if rep.status_code == 429:
-                    logger.debug(f"Rate limit for {log_id}")
-                    reset_ts = int(rep.headers.get("x-rate-limit-reset", 0))
-                    await self._close_ctx(reset_ts)  # get next account on next iteration
-                    continue
+                reset_ts, known_code = -1, True
 
-                # possible account banned
-                if rep.status_code in (401, 403):
+                if rep.status_code == 429:
+                    # rate limit
+                    reset_ts = int(rep.headers.get("x-rate-limit-reset", 0))
+                    logger.debug(f"Rate limit for {log_id}")
+
+                elif rep.status_code == 400:
+                    # twitter can return different types of cursors that not transfers between accounts
+                    # just take the next account, the current cursor can work in it
+                    logger.debug(f"Cursor not valid for {log_id}")
+
+                elif rep.status_code in (401, 403):
+                    # account is locked or banned
                     reset_ts = utc_ts() + 60 * 60  # + 1 hour
                     logger.warning(f"Code {rep.status_code} for {log_id} – frozen for 1h")
-                    await self._close_ctx(reset_ts)  # get next account on next iteration
-                    continue
 
-                # twitter can return different types of cursors that not transfers between accounts
-                # just take the next account, the current cursor can work in it
-                if rep.status_code == 400:
-                    logger.debug(f"Cursor not valid for {log_id}")
-                    continue
+                else:
+                    known_code = False
+                    logger.debug(f"HTTP Error {rep.status_code} {e.request.url}\n{rep.text}")
 
-                logger.error(f"[{rep.status_code}] {e.request.url}\n{rep.text}")
-                raise e
+                await self._close_ctx(reset_ts)
+                if not known_code:
+                    raise e
             except Exception as e:
                 logger.warning(f"Unknown error, retrying. Err ({type(e)}): {str(e)}")
+                retry_count += 1
+                if retry_count > 3:
+                    await self._close_ctx(utc_ts() + 60 * 15)  # 15 minutes
 
     async def get(self, url: str, params: ReqParams = None):
         try: