check Galera wsrep_local_state for node is not in state Synced, eg. Donor

This commit is contained in:
Ralf Becker 2015-07-14 09:44:39 +00:00
parent bba3fa804a
commit 3470f4d51c

View File

@ -347,7 +347,18 @@ class egw_db
{ {
try { try {
//error_log(__METHOD__."() this->Host(s)=$this->Host, n=$n --> host=$host"); //error_log(__METHOD__."() this->Host(s)=$this->Host, n=$n --> host=$host");
return $this->_connect($host); $new_connection = !$this->Link_ID || !$this->Link_ID->IsConnected();
$this->_connect($host);
// check Galera wsrep_local_state for node is not in state Synced, eg. Donor
// check is only done for Type=mysql and will succed if no Galera
if ($new_connection && $this->Type == 'mysql' && strpos($this->Host, ';') !== false &&
($state = $this->query("SHOW STATUS LIKE 'wsrep_local_state'")->fetchColumn() !== false) &&
$state != 4) // 4 = Synced
{
throw new egw_exception_db_connection('wsrep-local-state='.array2string($state).' != 4');
}
//error_log(__METHOD__."() host=$host, new_connection=$new_connection, this->Type=$this->Type, this->Host=$this->Host, wsrep_local_state=".array2string($state));
return $this->Link_ID;
} }
catch(egw_exception_db_connection $e) { catch(egw_exception_db_connection $e) {
_egw_log_exception($e); _egw_log_exception($e);