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Added last_errno and last_error to show slave status

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slave will skip the first SQL_SLAVE_SKIP_COUNTER events on start - 
this is needed to recover from broken replication when the next log
event(s) should just be skipped.
Rotate binlogs when max_binlog_size is reached
This commit is contained in:
sasha@mysql.sashanet.com
2001-01-24 09:15:34 -07:00
parent 343c121e6c
commit e8ffda5397
37 changed files with 281 additions and 63 deletions
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24
sql/sql_repl.cc
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@ -519,34 +519,34 @@ int start_slave(THD* thd , bool net_report)
{
if(!thd) thd = current_thd;
NET* net = &thd->net;
const char* err = 0;
int slave_errno = 0;
if (check_access(thd, PROCESS_ACL, any_db))
return 1;
pthread_mutex_lock(&LOCK_slave);
if(!slave_running)
{
if(init_master_info(&glob_mi))
err = "Could not initialize master info";
slave_errno = ER_MASTER_INFO;
else if(server_id_supplied && *glob_mi.host)
{
pthread_t hThread;
if(pthread_create(&hThread, &connection_attrib, handle_slave, 0))
{
err = "cannot create slave thread";
slave_errno = ER_SLAVE_THREAD;
}
while(!slave_running) // slave might already be running by now
pthread_cond_wait(&COND_slave_start, &LOCK_slave);
}
else
err = "Master host not set, or server id not configured";
slave_errno = ER_BAD_SLAVE;
}
else
err = "Slave already running";
slave_errno = ER_SLAVE_MUST_STOP;
pthread_mutex_unlock(&LOCK_slave);
if(err)
if(slave_errno)
{
if(net_report) send_error(net, 0, err);
if(net_report) send_error(net, slave_errno);
return 1;
}
else if(net_report)
@ -559,8 +559,8 @@ int stop_slave(THD* thd, bool net_report )
{
if(!thd) thd = current_thd;
NET* net = &thd->net;
const char* err = 0;
int slave_errno = 0;
if (check_access(thd, PROCESS_ACL, any_db))
return 1;
@ -576,14 +576,14 @@ int stop_slave(THD* thd, bool net_report )
pthread_cond_wait(&COND_slave_stopped, &LOCK_slave);
}
else
err = "Slave is not running";
slave_errno = ER_SLAVE_NOT_RUNNING;
pthread_mutex_unlock(&LOCK_slave);
thd->proc_info = 0;
if(err)
if(slave_errno)
{
if(net_report) send_error(net, 0, err);
if(net_report) send_error(net, slave_errno);
return 1;
}
else if(net_report)