CHANSERV: batch up channel stat updates.

[irc/quakenet/newserv.git] / chanserv / chanservdb_updates.c

diff --git a/chanserv/chanservdb_updates.c b/chanserv/chanservdb_updates.c
index 3403dbe057a34695a877fd326c24b37616775f36..5c19fccf3d1a848a26954945242df2b510e40636 100644 (file)
--- a/chanserv/chanservdb_updates.c
+++ b/chanserv/chanservdb_updates.c
@@ -92,8 +92,33 @@ void csdb_updatechannel(regchan *rcp) {
                  escwelcome,esctopic,esckey,escreason,esccomment,(intmax_t)rcp->ltimestamp,rcp->ID);
 }
 
+#define CHANNELCOUNTER_BUFSIZE 512
+#define CHANNELCOUNTER_MAX 512
+
+static int channelcounter_count = 0;
+static char channelcounter_bufs[CHANNELCOUNTER_MAX][CHANNELCOUNTER_BUFSIZE];
+
+void csdb_flushchannelcounters(void *arg) {
+  int i;
+
+  if(!channelcounter_count)
+    return;
+
+  dbquery("BEGIN TRANSACTION;");
+
+  for(i=0;i<channelcounter_count;i++)
+    dbquery("%s", channelcounter_bufs[i]);
+
+  dbquery("COMMIT;");
+
+  channelcounter_count = 0;
+}
+
 void csdb_updatechannelcounters(regchan *rcp) {
-  dbquery("UPDATE chanserv.channels SET "
+  if(channelcounter_count == CHANNELCOUNTER_MAX)
+    csdb_flushchannelcounters(NULL);
+
+  snprintf(channelcounter_bufs[channelcounter_count], CHANNELCOUNTER_BUFSIZE - 1, "UPDATE chanserv.channels SET "
                  "lastactive=%lu, totaljoins=%u,"
                  "tripjoins=%u, maxusers=%u, tripusers=%u "
                  "WHERE ID=%u",
@@ -101,6 +126,8 @@ void csdb_updatechannelcounters(regchan *rcp) {
                  rcp->totaljoins,rcp->tripjoins,
                  rcp->maxusers,rcp->tripusers,
                  rcp->ID);
+
+  channelcounter_count++;
 }
 
 void csdb_updatechanneltimestamp(regchan *rcp) {