int Ndb_cluster_connection::connect(int no_retries, int retry_delay_in_seconds,
int verbose)
{
struct ndb_mgm_reply mgm_reply;
DBUG_ENTER("Ndb_cluster_connection::connect");
do {
if (m_impl.m_config_retriever == 0)
DBUG_RETURN(-1);
if (m_impl.m_config_retriever->do_connect(no_retries,
retry_delay_in_seconds,
verbose))
DBUG_RETURN(1); // mgmt server not up yet
Uint32 nodeId = m_impl.m_config_retriever->allocNodeId(4/*retries*/,
3/*delay*/);
if(nodeId == 0)
break;
ndb_mgm_configuration * props = m_impl.m_config_retriever->getConfig();
if(props == 0)
break;
m_impl.m_transporter_facade->start_instance(nodeId, props);
if (m_impl.init_nodes_vector(nodeId, *props))
{
ndbout_c("Ndb_cluster_connection::connect: malloc failure");
DBUG_RETURN(-1);
}
for(unsigned i=0;
i<m_impl.m_transporter_facade->get_registry()->m_transporter_interface.size();
i++)
ndb_mgm_set_connection_int_parameter(m_impl.m_config_retriever->get_mgmHandle(),
nodeId,
m_impl.m_transporter_facade->get_registry()
->m_transporter_interface[i]
.m_remote_nodeId,
CFG_CONNECTION_SERVER_PORT,
m_impl.m_transporter_facade->get_registry()
->m_transporter_interface[i]
.m_s_service_port,
&mgm_reply);
ndb_mgm_destroy_configuration(props);
m_impl.m_transporter_facade->connected();
DBUG_RETURN(0);
} while(0);
ndbout << "Configuration error: ";
const char* erString = m_impl.m_config_retriever->getErrorString();
if (erString == 0) {
erString = "No error specified!";
}
ndbout << erString << endl;
DBUG_RETURN(-1);
}
/**
* Given a connected NdbMgmHandle, turns it into a transporter
* and returns the socket.
*/
NDB_SOCKET_TYPE TransporterRegistry::connect_ndb_mgmd(NdbMgmHandle *h)
{
struct ndb_mgm_reply mgm_reply;
if ( h==NULL || *h == NULL )
{
g_eventLogger.error("%s: %d", __FILE__, __LINE__);
return NDB_INVALID_SOCKET;
}
for(unsigned int i=0;i < m_transporter_interface.size();i++)
if (m_transporter_interface[i].m_s_service_port < 0
&& ndb_mgm_set_connection_int_parameter(*h,
get_localNodeId(),
m_transporter_interface[i].m_remote_nodeId,
CFG_CONNECTION_SERVER_PORT,
m_transporter_interface[i].m_s_service_port,
&mgm_reply) < 0)
{
g_eventLogger.error("Error: %s: %d",
ndb_mgm_get_latest_error_desc(*h),
ndb_mgm_get_latest_error(*h));
g_eventLogger.error("%s: %d", __FILE__, __LINE__);
ndb_mgm_destroy_handle(h);
return NDB_INVALID_SOCKET;
}
/**
* convert_to_transporter also disposes of the handle (i.e. we don't leak
* memory here.
*/
NDB_SOCKET_TYPE sockfd= ndb_mgm_convert_to_transporter(h);
if ( sockfd == NDB_INVALID_SOCKET)
{
g_eventLogger.error("Error: %s: %d",
ndb_mgm_get_latest_error_desc(*h),
ndb_mgm_get_latest_error(*h));
g_eventLogger.error("%s: %d", __FILE__, __LINE__);
ndb_mgm_destroy_handle(h);
}
return sockfd;
}
