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Rename server_is_running() to server_is_usable()

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The previous name was misleading. The new server_is_running() only
checks for the running bit so that a server is always either running
or down.
This commit is contained in:
Esa Korhonen
2018-07-27 13:20:47 +03:00
parent 89dfc80f86
commit 1e33ab69f2
11 changed files with 51 additions and 23 deletions
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2
server/modules/routing/schemarouter/schemarouterinstance.cc
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@ -130,7 +130,7 @@ bool connect_backend_servers(SSRBackendList& backends, MXS_SESSION* session)
{
SERVER_REF* b = (*it)->backend();
if (server_is_running(b->server))
if (server_is_usable(b->server))
{
servers_found += 1;

8
server/modules/routing/schemarouter/schemaroutersession.cc
View File

@ -209,7 +209,7 @@ SERVER* SchemaRouterSession::resolve_query_target(GWBUF* pPacket,
/** We either don't know or don't care where this query should go */
target = get_shard_target(pPacket, type);
if (target && server_is_running(target))
if (target && server_is_usable(target))
{
route_target = TARGET_NAMED_SERVER;
}
@ -236,7 +236,7 @@ SERVER* SchemaRouterSession::resolve_query_target(GWBUF* pPacket,
for (SSRBackendList::iterator it = m_backends.begin(); it != m_backends.end(); it++)
{
SERVER *server = (*it)->backend()->server;
if (server_is_running(server))
if (server_is_usable(server))
{
route_target = TARGET_NAMED_SERVER;
target = server;
@ -1405,7 +1405,7 @@ void SchemaRouterSession::query_databases()
for (SSRBackendList::iterator it = m_backends.begin(); it != m_backends.end(); it++)
{
if ((*it)->in_use() && !(*it)->is_closed() &
server_is_running((*it)->backend()->server))
server_is_usable((*it)->backend()->server))
{
GWBUF* clone = gwbuf_clone(buffer);
MXS_ABORT_IF_NULL(clone);
@ -1629,7 +1629,7 @@ bool SchemaRouterSession::get_shard_dcb(DCB** p_dcb, char* name)
*/
if ((*it)->in_use() &&
(strncasecmp(name, b->server->name, PATH_MAX) == 0) &&
server_is_running(b->server))
server_is_usable(b->server))
{
*p_dcb = (*it)->dcb();
succp = true;