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MXS-2196: Rename session states

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Minor renaming of the session state enum values. Also exposed the session
state stringification function in the public header and removed the
stringification macro.
This commit is contained in:
Markus Mäkelä
2018-12-05 14:34:45 +02:00
parent 7aaadfc550
commit 20fe9b9dca
15 changed files with 39 additions and 92 deletions
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6
server/modules/protocol/MySQL/mariadbbackend/mysql_backend.cc
View File

@ -624,7 +624,7 @@ static inline bool session_ok_to_route(DCB* dcb)
{
bool rval = false;
if (dcb->session->state == SESSION_STATE_ROUTER_READY
if (dcb->session->state == SESSION_STATE_STARTED
&& dcb->session->client_dcb != NULL
&& dcb->session->client_dcb->state == DCB_STATE_POLLING
&& (dcb->session->router_session
@ -1292,7 +1292,7 @@ static int gw_error_backend_event(DCB* dcb)
}
dcb_close(dcb);
}
else if (dcb->state != DCB_STATE_POLLING || session->state != SESSION_STATE_ROUTER_READY)
else if (dcb->state != DCB_STATE_POLLING || session->state != SESSION_STATE_STARTED)
{
int error;
int len = sizeof(error);
@ -1336,7 +1336,7 @@ static int gw_backend_hangup(DCB* dcb)
if (!dcb->persistentstart)
{
if (session->state != SESSION_STATE_ROUTER_READY)
if (session->state != SESSION_STATE_STARTED)
{
int error;
int len = sizeof(error);

10
server/modules/protocol/MySQL/mariadbclient/mysql_client.cc
View File

@ -773,7 +773,7 @@ static int gw_read_do_authentication(DCB* dcb, GWBUF* read_buffer, int nbytes_re
*/
if (session_start(dcb->session))
{
mxb_assert(dcb->session->state != SESSION_STATE_ALLOC);
mxb_assert(dcb->session->state != SESSION_STATE_CREATED);
// For the time being only the sql_mode is stored in MXS_SESSION::client_protocol_data.
dcb->session->client_protocol_data = QC_SQL_MODE_DEFAULT;
protocol->protocol_auth_state = MXS_AUTH_STATE_COMPLETE;
@ -1048,12 +1048,12 @@ static int gw_read_normal_data(DCB* dcb, GWBUF* read_buffer, int nbytes_read)
session = dcb->session;
session_state_value = session->state;
if (session_state_value != SESSION_STATE_ROUTER_READY)
if (session_state_value != SESSION_STATE_STARTED)
{
if (session_state_value != SESSION_STATE_STOPPING)
{
MXS_ERROR("Session received a query in incorrect state %s",
STRSESSIONSTATE(session_state_value));
MXS_ERROR("Session received a query in incorrect state: %s",
session_state_to_string(session_state_value));
}
gwbuf_free(read_buffer);
dcb_close(dcb);
@ -1462,7 +1462,7 @@ static int gw_client_close(DCB* dcb)
{
MXS_SESSION* target = dcb->session;
if (target->state == SESSION_STATE_ROUTER_READY || target->state == SESSION_STATE_STOPPING)
if (target->state == SESSION_STATE_STARTED || target->state == SESSION_STATE_STOPPING)
{
MXB_AT_DEBUG(bool removed = ) mxs_rworker_deregister_session(target->ses_id);
mxb_assert(removed);

10
server/modules/protocol/MySQL/mysql_common.cc
View File

@ -595,15 +595,15 @@ bool gw_get_shared_session_auth_info(DCB* dcb, MYSQL_session* session)
mxb_assert(dcb->data);
memcpy(session, dcb->data, sizeof(MYSQL_session));
}
else if (dcb->session->state != SESSION_STATE_ALLOC)
else if (dcb->session->state != SESSION_STATE_CREATED)
{
memcpy(session, dcb->session->client_dcb->data, sizeof(MYSQL_session));
}
else
{
mxb_assert(false);
MXS_ERROR("Couldn't get session authentication info. Session in a wrong state %s.",
STRSESSIONSTATE(dcb->session->state));
MXS_ERROR("Couldn't get session authentication info. Session in wrong state: %s.",
session_state_to_string(dcb->session->state));
rval = false;
}
@ -970,8 +970,8 @@ mxs_auth_state_t gw_send_backend_auth(DCB* dcb)
mxs_auth_state_t rval = MXS_AUTH_STATE_FAILED;
if (dcb->session == NULL
|| (dcb->session->state != SESSION_STATE_READY
&& dcb->session->state != SESSION_STATE_ROUTER_READY)
|| (dcb->session->state != SESSION_STATE_CREATED
&& dcb->session->state != SESSION_STATE_STARTED)
|| (dcb->server->server_ssl
&& dcb->ssl_state == SSL_HANDSHAKE_FAILED))
{