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Fix for bug #24192 "MySQL replication does not exit server when running out of memory"

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In case of out-of-memory error received from the master, print the corresponding message to the error log and stop slave I/O thread to avoid reconnecting with a wrong binary log position.


sql/slave.cc:
  In case of out-of-memory error received from the master, print the corresponding message to the error log and stop slave I/O thread to avoid reconnecting with a wrong binary log position.
This commit is contained in:
unknown 2007-07-11 18:38:45 +04:00
commit 8abc8b9dc7
1 changed files with 17 additions and 13 deletions
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30
sql/slave.cc
View file

@ -26,6 +26,7 @@
#include <my_dir.h>
#include <sql_common.h>
#include <errmsg.h>
#include <mysys_err.h>
#define MAX_SLAVE_RETRY_PAUSE 5
bool use_slave_mask = 0;
@ -3610,22 +3611,25 @@ after reconnect");
if (event_len == packet_error)
{
uint mysql_error_number= mysql_errno(mysql);
if (mysql_error_number == CR_NET_PACKET_TOO_LARGE)
{
sql_print_error("\
uint mysql_error_number= mysql_errno(mysql);
switch (mysql_error_number) {
case CR_NET_PACKET_TOO_LARGE:
sql_print_error("\
Log entry on master is longer than max_allowed_packet (%ld) on \
slave. If the entry is correct, restart the server with a higher value of \
max_allowed_packet",
thd->variables.max_allowed_packet);
goto err;
}
if (mysql_error_number == ER_MASTER_FATAL_ERROR_READING_BINLOG)
{
sql_print_error(ER(mysql_error_number), mysql_error_number,
mysql_error(mysql));
goto err;
}
thd->variables.max_allowed_packet);
goto err;
case ER_MASTER_FATAL_ERROR_READING_BINLOG:
sql_print_error(ER(mysql_error_number), mysql_error_number,
mysql_error(mysql));
goto err;
case EE_OUTOFMEMORY:
case ER_OUTOFMEMORY:
sql_print_error("\
Stopping slave I/O thread due to out-of-memory error from master");
goto err;
}
mi->slave_running= MYSQL_SLAVE_RUN_NOT_CONNECT;
thd->proc_info = "Waiting to reconnect after a failed master event read";
#ifdef SIGNAL_WITH_VIO_CLOSE