hcq/MaxScale
hcq/MaxScale
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Merge branch 'release-1.0GA' of https://github.com/mariadb-corporation/MaxScale into release-1.0GA

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This commit is contained in:
Mark Riddoch 2014-11-28 17:56:34 +00:00
commit b336f59910
5 changed files with 52 additions and 28 deletions
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9
log_manager/log_manager.cc
View File

@ -729,10 +729,10 @@ static int logmanager_write_log(
/** Length of session id */
int sesid_str_len;
/** 2 braces and 2 spaces */
/** 2 braces, 2 spaces and terminating char */
if (id == LOGFILE_TRACE && tls_log_info.li_sesid != 0)
{
sesid_str_len = 2+2+get_decimal_len(tls_log_info.li_sesid);
sesid_str_len = 2+2+get_decimal_len(tls_log_info.li_sesid)+1;
}
else
{
@ -741,13 +741,13 @@ static int logmanager_write_log(
timestamp_len = get_timestamp_len();
/** Find out how much can be safely written with current block size */
if (timestamp_len-1+sesid_str_len+str_len > lf->lf_buf_size)
if (timestamp_len-1+MAX(sesid_str_len-1,0)+str_len > lf->lf_buf_size)
{
safe_str_len = lf->lf_buf_size;
}
else
{
safe_str_len = timestamp_len-1+sesid_str_len+str_len;
safe_str_len = timestamp_len-1+MAX(sesid_str_len-1,0)+str_len;
}
/**
* Seek write position and register to block buffer.
@ -809,6 +809,7 @@ static int logmanager_write_log(
sesid_str_len,
"[%lu] ",
tls_log_info.li_sesid);
sesid_str_len -= 1; /*< don't calculate terminating char anymore */
}
/**
* Write next string to overwrite terminating null character

23
server/core/service.c
View File

@ -1232,19 +1232,18 @@ bool service_set_param_value (
/*
* Function to find a string in typelib_t
* (similar to find_type() of mysys/typelib.c)
*
* SYNOPSIS
* find_type()
* lib typelib_t
* find String to find
* length Length of string to find
* part_match Allow part matching of value
*
* RETURN
* 0 error
* > 0 position in TYPELIB->type_names +1
*
* SYNOPSIS
* find_type()
* lib typelib_t
* find String to find
* length Length of string to find
* part_match Allow part matching of value
*
* RETURN
* 0 error
* > 0 position in TYPELIB->type_names +1
*/
static int find_type(
typelib_t* tl,
const char* needle,

21
server/modules/protocol/mysql_backend.c
View File

@ -552,7 +552,7 @@ static int gw_read_backend_event(DCB *dcb) {
{
client_protocol = SESSION_PROTOCOL(dcb->session,
MySQLProtocol);
if (client_protocol != NULL)
if (client_protocol != NULL)
{
CHK_PROTOCOL(client_protocol);
@ -1065,18 +1065,21 @@ gw_backend_hangup(DCB *dcb)
if (ses_state != SESSION_STATE_ROUTER_READY)
{
int error, len;
char buf[100];
int error, len;
char buf[100];
len = sizeof(error);
if (getsockopt(dcb->fd, SOL_SOCKET, SO_ERROR, &error, &len) == 0)
{
strerror_r(error, buf, 100);
LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR,
"Hangup in session that is not ready for routing, "
"Error reported is '%s'.",
buf)));
if (error != 0)
{
strerror_r(error, buf, 100);
LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR,
"Hangup in session that is not ready for routing, "
"Error reported is '%s'.",
buf)));
}
}
gwbuf_free(errbuf);
goto retblock;

21
server/modules/routing/readwritesplit/readwritesplit.c
View File

@ -1212,9 +1212,10 @@ static bool get_dcb(
* backend and update assign it to new candidate if
* necessary.
*/
else if (max_rlag == MAX_RLAG_UNDEFINED ||
else if (SERVER_IS_SLAVE(b->backend_server) &&
(max_rlag == MAX_RLAG_UNDEFINED ||
(b->backend_server->rlag != MAX_RLAG_NOT_AVAILABLE &&
b->backend_server->rlag <= max_rlag))
b->backend_server->rlag <= max_rlag)))
{
candidate_bref = check_candidate_bref(
candidate_bref,
@ -1473,6 +1474,12 @@ static route_target_t get_route_target (
QUERY_IS_TYPE(qtype, QUERY_TYPE_UNKNOWN)));
target = TARGET_MASTER;
}
#if defined(SS_DEBUG)
LOGIF(LT, (skygw_log_write(
LOGFILE_TRACE,
"Selected target \"%s\"",
STRTARGET(target))));
#endif
return target;
}
@ -2106,7 +2113,7 @@ static int routeQuery(
rlag_max)));
}
}
}
}
else if (TARGET_IS_SLAVE(route_target))
{
btype = BE_SLAVE;
@ -2125,6 +2132,14 @@ static int routeQuery(
rlag_max);
if (succp)
{
#if defined(SS_DEBUG)
LOGIF(LT, (skygw_log_write(LOGFILE_TRACE,
"Found DCB for slave.")));
ss_dassert(get_bref_from_dcb(router_cli_ses, target_dcb) !=
router_cli_ses->rses_master_ref);
ss_dassert(get_root_master_bref(router_cli_ses) ==
router_cli_ses->rses_master_ref);
#endif
atomic_add(&inst->stats.n_slave, 1);
}
else

6
utils/skygw_debug.h
View File

@ -262,6 +262,12 @@ typedef enum skygw_chk_t {
(SERVER_IS_RELAY_SERVER(s) ? "RUNNING RELAY" : \
(SERVER_IS_RUNNING(s) ? "RUNNING (only)" : "NO STATUS")))))))
#define STRTARGET(t) (t == TARGET_ALL ? "TARGET_ALL" : \
(t == TARGET_MASTER ? "TARGET_MASTER" : \
(t == TARGET_SLAVE ? "TARGET_SLAVE" : \
(t == TARGET_UNDEFINED ? "TARGET_UNDEFINED" : \
"Unknown target value"))))
#define BREFSRV(b) (b->bref_backend->backend_server)