---------------------
PatchSet 11573 
Date: 2007/08/17 05:06:15
Author: amosjeffries
Branch: HEAD
Tag: (none) 
Log:
Fix bug 1902 - Adds Numeric Hit and invalid request counters to IP Cache

Members: 
	src/ipcache.c:1.245->1.246 

Index: squid/src/ipcache.c
===================================================================
RCS file: /cvsroot/squid/squid/src/ipcache.c,v
retrieving revision 1.245
retrieving revision 1.246
diff -u -r1.245 -r1.246
--- squid/src/ipcache.c	16 Aug 2006 00:27:20 -0000	1.245
+++ squid/src/ipcache.c	17 Aug 2007 05:06:15 -0000	1.246
@@ -1,6 +1,6 @@
 
 /*
- * $Id: ipcache.c,v 1.245 2006/08/16 00:27:20 hno Exp $
+ * $Id: ipcache.c,v 1.246 2007/08/17 05:06:15 amosjeffries Exp $
  *
  * DEBUG: section 14    IP Cache
  * AUTHOR: Harvest Derived
@@ -60,6 +60,8 @@
     int hits;
     int misses;
     int negative_hits;
+    int numeric_hits;
+    int invalid;
 } IpcacheStats;
 
 static dlink_list lru_list;
@@ -411,12 +413,14 @@
     IpcacheStats.requests++;
     if (name == NULL || name[0] == '\0') {
 	debug(14, 4) ("ipcache_nbgethostbyname: Invalid name!\n");
+	IpcacheStats.invalid++;
 	dns_error_message = "Invalid hostname";
 	handler(NULL, handlerData);
 	return;
     }
     if ((addrs = ipcacheCheckNumeric(name))) {
 	dns_error_message = NULL;
+	IpcacheStats.numeric_hits++;
 	handler(addrs, handlerData);
 	return;
     }
@@ -514,6 +518,7 @@
     }
     dns_error_message = NULL;
     if ((addrs = ipcacheCheckNumeric(name))) {
+	IpcacheStats.numeric_hits++;
 	return addrs;
     }
     IpcacheStats.misses++;
@@ -548,16 +553,20 @@
     dlink_node *m;
     assert(ip_table != NULL);
     storeAppendPrintf(sentry, "IP Cache Statistics:\n");
-    storeAppendPrintf(sentry, "IPcache Entries: %d\n",
+    storeAppendPrintf(sentry, "IPcache Entries:  %d\n",
 	memInUse(MEM_IPCACHE_ENTRY));
     storeAppendPrintf(sentry, "IPcache Requests: %d\n",
 	IpcacheStats.requests);
-    storeAppendPrintf(sentry, "IPcache Hits: %d\n",
+    storeAppendPrintf(sentry, "IPcache Hits:             %d\n",
 	IpcacheStats.hits);
-    storeAppendPrintf(sentry, "IPcache Negative Hits: %d\n",
+    storeAppendPrintf(sentry, "IPcache Negative Hits:        %d\n",
 	IpcacheStats.negative_hits);
-    storeAppendPrintf(sentry, "IPcache Misses: %d\n",
+    storeAppendPrintf(sentry, "IPcache Numeric Hits:         %d\n",
+	IpcacheStats.numeric_hits);
+    storeAppendPrintf(sentry, "IPcache Misses:           %d\n",
 	IpcacheStats.misses);
+    storeAppendPrintf(sentry, "IPcache Invalid Requests: %d\n",
+	IpcacheStats.invalid);
     storeAppendPrintf(sentry, "\n\n");
     storeAppendPrintf(sentry, "IP Cache Contents:\n\n");
     storeAppendPrintf(sentry, " %-29.29s %3s %6s %6s %1s\n",