[munin/innd_total] CCache pour les stats

Ca evite d'avoir des trous quand le serveur a trop de connexions

darcs-hash:20090330133324-ddb99-131fb42b77603f8499836c563f7498c6fe00fcbb.gz

munin/innd_total

@@ -22,6 +22,10 @@
 ## Importations
 import socket, sys, time
 
+## Configuration
+cache_file = "/tmp/munin_innd_total_cache"
+
+
 def recvlines(sock):
     buff = sock.recv(4096)
     while buff[-3] != '.':
@@ -80,8 +84,23 @@ if len(sys.argv) > 1 and sys.argv[1] == 'config':
     print 'total.label Total'
 else:
     # Envoi des valeurs
+    lines = []
     total = 0
     for (ng, cng, val) in newsgroups:
         total += val
-        print '%s.value %d' % (cng, val)
-    print 'total.value %d' % total
+        lines.append('%s.value %d' % (cng, val))
+    lines.append('total.value %d' % total)
+
+    if total == 0:
+        # On a sûrement eu un problème de récupération
+        try: 
+            for line in open(cache_file, 'r'):
+                print line.strip('\n')
+        except:
+            for line in lines:
+                print line
+    else:
+        f = open(cache_file, 'w')
+        for line in lines:
+            print line
+            f.write(line + '\n')