From: Blake Matheny <bmatheny@mobocracy.net>
Date: Wed, 6 Feb 2013 12:04:47 +0000 (-0500)
Subject: Add support for incr/decr counts
X-Git-Tag: collectd-5.4.0~17
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=259470e31a45e46b8cfcd65b9088d45598aaea7f;p=collectd.git

Add support for incr/decr counts
---

diff --git a/src/memcached.c b/src/memcached.c
index a09f45ec..535ea847 100644
--- a/src/memcached.c
+++ b/src/memcached.c
@@ -340,6 +340,10 @@ static int memcached_read (user_data_t *user_data)
   gauge_t bytes_total = NAN;
   gauge_t hits = NAN;
   gauge_t gets = NAN;
+  gauge_t incr_hits = NAN;
+  derive_t incr = 0;
+  gauge_t decr_hits = NAN;
+  derive_t decr = 0;
   derive_t rusage_user = 0;
   derive_t rusage_syst = 0;
   derive_t octets_rx = 0;
@@ -436,6 +440,36 @@ static int memcached_read (user_data_t *user_data)
         gets = atof (fields[2]);
     }
 
+    /*
+     * Increment/Decrement
+     */
+    else if (FIELD_IS("incr_misses"))
+    {
+      derive_t incr_count = atoll (fields[2]);
+      submit_derive ("memcached_ops", "incr_misses", incr_count, st);
+      incr += incr_count;
+    }
+    else if (FIELD_IS ("incr_hits"))
+    {
+      derive_t incr_count = atoll (fields[2]);
+      submit_derive ("memcached_ops", "incr_hits", incr_count, st);
+      incr_hits = atof (fields[2]);
+      incr += incr_count;
+    }
+    else if (FIELD_IS ("decr_misses"))
+    {
+      derive_t decr_count = atoll (fields[2]);
+      submit_derive ("memcached_ops", "decr_misses", decr_count, st);
+      decr += decr_count;
+    }
+    else if (FIELD_IS ("decr_hits"))
+    {
+      derive_t decr_count = atoll (fields[2]);
+      submit_derive ("memcached_ops", "decr_hits", decr_count, st);
+      decr_hits = atof (fields[2]);
+      decr += decr_count;
+    }
+
     /*
      * Operations on the cache, i. e. cache hits, cache misses and evictions of items
      */
@@ -485,6 +519,20 @@ static int memcached_read (user_data_t *user_data)
     submit_gauge ("percent", "hitratio", rate, st);
   }
 
+  if (!isnan (incr_hits) && incr != 0)
+  {
+    gauge_t incr_rate = 100.0 * incr_hits / incr;
+    submit_gauge ("percent", "incr_hitratio", incr_rate, st);
+    submit_derive ("memcached_ops", "incr", incr, st);
+  }
+
+  if (!isnan (decr_hits) && decr != 0)
+  {
+    gauge_t decr_rate = 100.0 * decr_hits / decr;
+    submit_gauge ("percent", "decr_hitratio", decr_rate, st);
+    submit_derive ("memcached_ops", "decr", decr, st);
+  }
+
   return 0;
 } /* int memcached_read */