Improve the DNS cache expiration log message.

[user/henk/code/inspircd.git] / src / coremods / core_dns.cpp

diff --git a/src/coremods/core_dns.cpp b/src/coremods/core_dns.cpp
index 3412ec61190424e817d2cb7ba47ddfdb9b303281..2e75a591f7c1b1acf547c2238378481a8304584a 100644 (file)
--- a/src/coremods/core_dns.cpp
+++ b/src/coremods/core_dns.cpp
@@ -682,16 +682,22 @@ class MyManager : public Manager, public Timer, public EventHandler
 
        bool Tick(time_t now) CXX11_OVERRIDE
        {
-               ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "cache: purging DNS cache");
-
+               unsigned long expired = 0;
                for (cache_map::iterator it = this->cache.begin(); it != this->cache.end(); )
                {
                        const Query& query = it->second;
                        if (IsExpired(query, now))
+                       {
+                               expired++;
                                this->cache.erase(it++);
+                       }
                        else
                                ++it;
                }
+
+               if (expired)
+                       ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "cache: purged %lu expired DNS entries", expired);
+
                return true;
        }