Merge pull request #579 from julien-duponchelle/fake-rotate-event-check

fake rotate event check

Author: sean-k1

Diff for: pymysqlreplication/binlogstream.py

@@ -596,6 +596,11 @@ def fetchone(self):
                 if code in MYSQL_EXPECTED_ERROR_CODES:
                     self._stream_connection.close()
                     self.__connected_stream = False
+                    logging.WARN(
+                        """
+                          A pymysql.OperationalError error occurred, Re-request the connection.
+                        """
+                    )
                     continue
                 raise
 
@@ -635,7 +640,9 @@ def fetchone(self):
                 # invalidates all our cached table id to schema mappings. This means we have to load them all
                 # again for each logfile which is potentially wasted effort but we can't really do much better
                 # without being broken in restart case
-                self.table_map = {}
+                if binlog_event.timestamp != 0:
+                    self.table_map = {}
+
             elif binlog_event.log_pos:
                 self.log_pos = binlog_event.log_pos
 

Diff for: pymysqlreplication/row_event.py

@@ -1,4 +1,3 @@
-import logging
 import struct
 import decimal
 import datetime
@@ -36,12 +35,6 @@ def __init__(self, from_packet, event_size, table_map, ctl_connection, **kwargs)
             self.table = self.table_map[self.table_id].table
         except KeyError:  # If we have filter the corresponding TableMap Event
             self._processed = False
-            logging.log(
-                logging.WARN,
-                """
-                  A pymysql.OperationalError error occurred, causing a fake rotate event and initialization of the table_map
-                """,
-            )
             return
 
         if self.__only_tables is not None and self.table not in self.__only_tables: