------------------------------------------------------------
revno: 13297
revision-id: squid3@treenet.co.nz-20140304104036-5d37rgstkhndckuq
parent: squid3@treenet.co.nz-20140304103308-gtzp509fjkcxd3gy
committer: Amos Jeffries <squid3@treenet.co.nz>
branch nick: trunk
timestamp: Tue 2014-03-04 23:40:36 +1300
message:
  Add debug messages indicating type/reason for HITs
------------------------------------------------------------
# Bazaar merge directive format 2 (Bazaar 0.90)
# revision_id: squid3@treenet.co.nz-20140304104036-5d37rgstkhndckuq
# target_branch: http://bzr.squid-cache.org/bzr/squid3/trunk/
# testament_sha1: 5dcaadc511af16d23ecb98a73230f72da89c603d
# timestamp: 2014-03-04 11:02:08 +0000
# source_branch: http://bzr.squid-cache.org/bzr/squid3/trunk/
# base_revision_id: squid3@treenet.co.nz-20140304103308-\
#   gtzp509fjkcxd3gy
# 
# Begin patch
=== modified file 'src/client_side_reply.cc'
--- src/client_side_reply.cc	2014-01-01 19:20:49 +0000
+++ src/client_side_reply.cc	2014-03-04 10:40:36 +0000
@@ -447,8 +447,10 @@
 clientReplyContext::cacheHit(StoreIOBuffer result)
 {
     /** Ignore if the HIT object is being deleted. */
-    if (deleting)
+    if (deleting) {
+        debugs(88, 3, "HIT object being deleted. Ignore the HIT.");
         return;
+    }
 
     StoreEntry *e = http->storeEntry();
 
@@ -469,6 +471,7 @@
     }
 
     if (result.length == 0) {
+        debugs(88, 5, "store IO buffer has no content. MISS");
         /* the store couldn't get enough data from the file for us to id the
          * object
          */
@@ -527,15 +530,15 @@
     }
 
     if (r->method == Http::METHOD_PURGE) {
+        debugs(88, 5, "PURGE gets a HIT");
         removeClientStoreReference(&sc, http);
         e = NULL;
         purgeRequest();
         return;
     }
 
-    if (e->checkNegativeHit()
-            && !r->flags.noCacheHack()
-       ) {
+    if (e->checkNegativeHit() && !r->flags.noCacheHack()) {
+        debugs(88, 5, "negative-HIT");
         http->logType = LOG_TCP_NEGATIVE_HIT;
         sendMoreData(result);
     } else if (blockedHit()) {
@@ -589,12 +592,14 @@
             http->logType = LOG_TCP_MISS;
             processMiss();
         }
-    } else if (r->conditional())
+    } else if (r->conditional()) {
+        debugs(88, 5, "conditional HIT");
         processConditional(result);
-    else {
+    } else {
         /*
          * plain ol' cache hit
          */
+        debugs(88, 5, "plain old HIT");
 
 #if USE_DELAY_POOLS
         if (e->store_status != STORE_OK)