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Changed log messages for blr_read_binlog, added slave send error feaure

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Changed log messages for blr_read_binlog, added slave send error feaure.

When blr_read_binlog detects an error an error message with 1236 code
is sent to the slave and it will stop the replication to binlogrouter
This commit is contained in:
MassimilianoPinto
2015-10-01 17:03:48 +02:00
parent ceed5d1c45
commit d31e081e45
4 changed files with 158 additions and 72 deletions
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19
server/modules/routing/binlog/blr_master.c
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@ -1329,6 +1329,25 @@ int n_bufs = -1, pn_bufs = -1;
gwbuf_free(record);
}
/* Log whether no event has been sent */
if (pos == router->binlog_position) {
LOGIF(LE,(skygw_log_write(LOGFILE_ERROR,
"No events distributed to slaves for a pending transaction in %s at %lu."
" Last event from master at %lu",
router->binlog_name,
router->binlog_position,
router->current_pos)));
}
if (pos < router->current_pos) {
LOGIF(LE,(skygw_log_write(LOGFILE_ERROR,
"Some events were not distributed to slaves for a pending transaction "
"in %s at %lu. Last distributed even at %lu, last event from master at %lu",
router->binlog_name,
router->binlog_position,
pos,
router->current_pos)));
}
spinlock_acquire(&router->lock);
router->binlog_position = router->current_pos;