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Add protocol packet statistics to servers

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The individual servers were missing a statistic that would give an
estimated query count. As there is no simple way to count queries for all
modules, counting the number of routed protocol packets is a suitable
substitute.
This commit is contained in:
Markus Mäkelä
2018-05-01 21:59:08 +03:00
parent 8c9aa82a69
commit 121d255780
5 changed files with 10 additions and 0 deletions
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3
server/modules/routing/readconnroute/readconnroute.c
View File

@ -589,6 +589,9 @@ routeQuery(MXS_ROUTER *instance, MXS_ROUTER_SESSION *router_session, GWBUF *queu
inst->stats.n_queries++;
// Due to the streaming nature of readconnroute, this is not accurate
atomic_add_uint64(&router_cli_ses->backend->server->stats.packets, 1);
/** Dirty read for quick check if router is closed. */
if (router_cli_ses->rses_closed)
{

2
server/modules/routing/readwritesplit/rwsplit_route_stmt.cc
View File

@ -366,6 +366,7 @@ bool route_session_write(RWSplitSession *rses, GWBUF *querybuf,
if (backend->execute_session_command())
{
nsucc += 1;
atomic_add_uint64(&backend->server()->stats.packets, 1);
if (expecting_response)
{
@ -1183,6 +1184,7 @@ bool handle_got_target(RWSplit *inst, RWSplitSession *rses,
}
atomic_add_uint64(&inst->stats().n_queries, 1);
atomic_add_uint64(&target->server()->stats.packets, 1);
if (!rses->large_query && response == mxs::Backend::EXPECT_RESPONSE)
{

2
server/modules/routing/schemarouter/schemaroutersession.cc
View File

@ -443,6 +443,7 @@ int32_t SchemaRouterSession::routeQuery(GWBUF* pPacket)
{
/** Add one query response waiter to backend reference */
atomic_add(&m_router->m_stats.n_queries, 1);
atomic_add_uint64(&bref->server()->stats.packets, 1);
ret = 1;
}
else
@ -743,6 +744,7 @@ bool SchemaRouterSession::route_session_write(GWBUF* querybuf, uint8_t command)
if ((*it)->execute_session_command())
{
succp = true;
atomic_add_uint64(&(*it)->server()->stats.packets, 1);
}
else
{