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Merge branch 'release-1.0GA' into blr

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This commit is contained in:
Mark Riddoch
2014-12-08 09:21:38 +00:00
parent ce056dccd8 b1eaaea961
commit 8fed527ac9
47 changed files with 914 additions and 439 deletions
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61
server/modules/routing/readwritesplit/readwritesplit.c
View File

@ -1212,24 +1212,27 @@ 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))
{
if (max_rlag == MAX_RLAG_UNDEFINED ||
(b->backend_server->rlag != MAX_RLAG_NOT_AVAILABLE &&
b->backend_server->rlag <= max_rlag))
{
candidate_bref = check_candidate_bref(
candidate_bref,
&backend_ref[i],
rses->rses_config.rw_slave_select_criteria);
}
else
{
LOGIF(LT, (skygw_log_write(
LOGFILE_TRACE,
"Server %s:%d is too much behind the "
"master, %d s. and can't be chosen.",
b->backend_server->name,
b->backend_server->port,
b->backend_server->rlag)));
{
candidate_bref = check_candidate_bref(
candidate_bref,
&backend_ref[i],
rses->rses_config.rw_slave_select_criteria);
}
else
{
LOGIF(LT, (skygw_log_write(
LOGFILE_TRACE,
"Server %s:%d is too much behind the "
"master, %d s. and can't be chosen.",
b->backend_server->name,
b->backend_server->port,
b->backend_server->rlag)));
}
}
} /*< for */
/** Assign selected DCB's pointer value */
@ -1473,6 +1476,12 @@ static route_target_t get_route_target (
QUERY_IS_TYPE(qtype, QUERY_TYPE_UNKNOWN)));
target = TARGET_MASTER;
}
#if defined(SS_EXTRA_DEBUG)
LOGIF(LT, (skygw_log_write(
LOGFILE_TRACE,
"Selected target \"%s\"",
STRTARGET(target))));
#endif
return target;
}
@ -2106,7 +2115,7 @@ static int routeQuery(
rlag_max)));
}
}
}
}
else if (TARGET_IS_SLAVE(route_target))
{
btype = BE_SLAVE;
@ -2125,6 +2134,14 @@ static int routeQuery(
rlag_max);
if (succp)
{
#if defined(SS_EXTRA_DEBUG)
LOGIF(LT, (skygw_log_write(LOGFILE_TRACE,
"Found DCB for slave.")));
#endif
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);
atomic_add(&inst->stats.n_slave, 1);
}
else
@ -2189,7 +2206,7 @@ static int routeQuery(
LOGIF(LT, (skygw_log_write(
LOGFILE_TRACE,
"Route query to %s\t%s:%d <",
"Route query to %s \t%s:%d <",
(SERVER_IS_MASTER(bref->bref_backend->backend_server) ?
"master" : "slave"),
bref->bref_backend->backend_server->name,
@ -3933,12 +3950,12 @@ static bool route_session_write(
{
LOGIF(LT, (skygw_log_write(
LOGFILE_TRACE,
"Route query to %s\t%s:%d%s",
"Route query to %s \t%s:%d%s",
(SERVER_IS_MASTER(backend_ref[i].bref_backend->backend_server) ?
"master" : "slave"),
backend_ref[i].bref_backend->backend_server->name,
backend_ref[i].bref_backend->backend_server->port,
(i+1==router_cli_ses->rses_nbackends ? " <" : ""))));
(i+1==router_cli_ses->rses_nbackends ? " <" : " "))));
}
if (BREF_IS_IN_USE((&backend_ref[i])))
@ -3988,12 +4005,12 @@ static bool route_session_write(
{
LOGIF(LT, (skygw_log_write(
LOGFILE_TRACE,
"Route query to %s\t%s:%d%s",
"Route query to %s \t%s:%d%s",
(SERVER_IS_MASTER(backend_ref[i].bref_backend->backend_server) ?
"master" : "slave"),
backend_ref[i].bref_backend->backend_server->name,
backend_ref[i].bref_backend->backend_server->port,
(i+1==router_cli_ses->rses_nbackends ? " <" : ""))));
(i+1==router_cli_ses->rses_nbackends ? " <" : " "))));
}
scur = backend_ref_get_sescmd_cursor(&backend_ref[i]);

2
server/modules/routing/readwritesplit/test/rwsplit.sh
View File

@ -1,4 +1,4 @@
#!/bin/sh
#!/bin/bash
NARGS=7
TLOG=$1
THOST=$2