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Fixed comments to be compatible with doxygen

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This commit is contained in:
vraatikka
2013-12-13 19:11:10 +02:00
parent d700754baa
commit 97bc1ed042
13 changed files with 168 additions and 174 deletions
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60
server/modules/protocol/mysql_backend.c
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@ -147,7 +147,7 @@ static int gw_read_backend_event(DCB *dcb) {
CHK_DCB(dcb);
CHK_SESSION(dcb->session);
/** return only with complete session */
/*< return only with complete session */
current_session = gw_get_shared_session_auth_info(dcb);
ss_dassert(current_session != NULL);
@ -172,7 +172,7 @@ static int gw_read_backend_event(DCB *dcb) {
* 3. and return
*/
/**
/*<
* If starting to auhenticate with backend server, lock dcb
* to prevent overlapping processing of auth messages.
*/
@ -234,7 +234,7 @@ static int gw_read_backend_event(DCB *dcb) {
router_instance = session->service->router_instance;
if (backend_protocol->state == MYSQL_AUTH_RECV) {
/**
/*<
* Read backed auth reply
*/
receive_rc =
@ -283,7 +283,7 @@ static int gw_read_backend_event(DCB *dcb) {
}
if (backend_protocol->state == MYSQL_AUTH_FAILED) {
/**
/*<
* vraa : errorHandle
* check the delayq before the reply
*/
@ -301,7 +301,7 @@ static int gw_read_backend_event(DCB *dcb) {
}
rsession = session->router_session;
ss_dassert(rsession != NULL);
/**
/*<
* vraa : errorHandle
* rsession should never be NULL here.
**/
@ -357,8 +357,8 @@ static int gw_read_backend_event(DCB *dcb) {
rc = dcb_read(dcb, &writebuf);
if (rc < 0) {
/** vraa : errorHandle */
/**
/*< vraa : errorHandle */
/*<
* Backend generated EPOLLIN event and if backend has
* failed, connection must be closed to avoid backend
* dcb from getting hanged.
@ -384,7 +384,7 @@ static int gw_read_backend_event(DCB *dcb) {
* and pass now the gwbuf to the router
*/
/**
/*<
* If dcb->session->client is freed already it may be NULL.
*/
if (dcb->session->client != NULL) {
@ -425,12 +425,12 @@ static int gw_write_backend_event(DCB *dcb) {
int rc = 0;
MySQLProtocol *backend_protocol = dcb->protocol;
/**
/*<
* Don't write to backend if backend_dcb is not in poll set anymore.
*/
if (dcb->state != DCB_STATE_POLLING) {
if (dcb->writeq != NULL) {
/** vraa : errorHandle */
/*< vraa : errorHandle */
mysql_send_custom_error(
dcb->session->client,
1,
@ -500,13 +500,13 @@ gw_MySQLWrite_backend(DCB *dcb, GWBUF *queue)
MySQLProtocol *backend_protocol = dcb->protocol;
int rc;
/**
/*<
* Don't write to backend if backend_dcb is not in poll set anymore.
*/
spinlock_acquire(&dcb->authlock);
if (dcb->state != DCB_STATE_POLLING) {
/** vraa : errorHandle */
/** Free buffer memory */
/*< vraa : errorHandle */
/*< Free buffer memory */
gwbuf_consume(queue, GWBUF_LENGTH(queue));
LOGIF(LD, (skygw_log_write(
@ -522,7 +522,7 @@ gw_MySQLWrite_backend(DCB *dcb, GWBUF *queue)
return 0;
}
/**
/*<
* Now put the incoming data to the delay queue unless backend is
* connected with auth ok
*/
@ -541,7 +541,7 @@ gw_MySQLWrite_backend(DCB *dcb, GWBUF *queue)
return 1;
}
/**
/*<
* Now we set the last command received, from the current queue
*/
memcpy(&dcb->command, &queue->command, sizeof(dcb->command));
@ -570,8 +570,8 @@ static int gw_error_backend_event(DCB *dcb) {
router_instance = session->service->router_instance;
if (dcb->state != DCB_STATE_POLLING) {
/** vraa : errorHandle */
/**
/*< vraa : errorHandle */
/*<
* if client is not available it needs to be handled in send
* function. Session != NULL, that is known.
*/
@ -583,7 +583,7 @@ static int gw_error_backend_event(DCB *dcb) {
rc = 0;
} else {
/** vraa : errorHandle */
/*< vraa : errorHandle */
mysql_send_custom_error(
dcb->session->client,
1,
@ -599,7 +599,7 @@ static int gw_error_backend_event(DCB *dcb) {
rc)));
rsession = session->router_session;
ss_dassert(rsession != NULL);
/**
/*<
* vraa : errorHandle
* rsession should never be NULL here.
*/
@ -654,12 +654,12 @@ static int gw_create_backend_connection(
goto return_fd;
}
/** if succeed, fd > 0, -1 otherwise */
/*< if succeed, fd > 0, -1 otherwise */
rv = gw_do_connect_to_backend(server->name, server->port, &fd);
/** Assign protocol with backend_dcb */
/*< Assign protocol with backend_dcb */
backend_dcb->protocol = protocol;
/** Set protocol state */
/*< Set protocol state */
switch (rv) {
case 0:
ss_dassert(fd > 0);
@ -705,7 +705,7 @@ static int gw_create_backend_connection(
protocol->fd,
session->client->fd)));
break;
} /**< switch */
} /*< switch */
return_fd:
return fd;
@ -721,7 +721,7 @@ return_fd:
static int
gw_backend_hangup(DCB *dcb)
{
/** vraa : errorHandle */
/*< vraa : errorHandle */
return 1;
}
@ -734,7 +734,7 @@ gw_backend_hangup(DCB *dcb)
static int
gw_backend_close(DCB *dcb)
{
/** vraa : errorHandle */
/*< vraa : errorHandle */
dcb_close(dcb);
return 1;
}
@ -781,7 +781,7 @@ static int backend_write_delayqueue(DCB *dcb)
localq = dcb->delayq;
dcb->delayq = NULL;
/**
/*<
* Now we set the last command received, from the delayed queue
*/
@ -791,7 +791,7 @@ static int backend_write_delayqueue(DCB *dcb)
rc = dcb_write(dcb, localq);
if (rc == 0) {
/** vraa : errorHandle */
/*< vraa : errorHandle */
LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR,
"%lu [backend_write_delayqueue] Some error occurred in "
@ -861,7 +861,7 @@ static int gw_change_user(DCB *backend, SERVER *server, SESSION *in_session, GWB
free(auth_token);
if (auth_ret != 0) {
/** vraa : errorHandle */
/*< vraa : errorHandle */
fprintf(stderr, "<<< CLIENT AUTH FAILED for user [%s], user session will not change!\n", username);
// send the error packet
@ -874,14 +874,14 @@ static int gw_change_user(DCB *backend, SERVER *server, SESSION *in_session, GWB
//fprintf(stderr, "<<<< Backend session data is [%s],[%s],[%s]\n", current_session->user, current_session->client_sha1, current_session->db);
rv = gw_send_change_user_to_backend(database, username, client_sha1, backend_protocol);
/**
/*<
* The current queue was not handled by func.write() in gw_send_change_user_to_backend()
* We wrote a new gwbuf
* Set backend command here!
*/
memcpy(&backend->command, &queue->command, sizeof(backend->command));
/**
/*<
* Now copy new data into user session
*/
strcpy(current_session->user, username);