r3783 - trunk/varnish-cache/bin/varnishd

phk at projects.linpro.no phk at projects.linpro.no
Tue Feb 17 12:11:58 CET 2009


Author: phk
Date: 2009-02-17 12:11:57 +0100 (Tue, 17 Feb 2009)
New Revision: 3783

Modified:
   trunk/varnish-cache/bin/varnishd/cache.h
   trunk/varnish-cache/bin/varnishd/cache_ban.c
   trunk/varnish-cache/bin/varnishd/cache_center.c
   trunk/varnish-cache/bin/varnishd/cache_expire.c
   trunk/varnish-cache/bin/varnishd/cache_hash.c
   trunk/varnish-cache/bin/varnishd/cache_vrt.c
   trunk/varnish-cache/bin/varnishd/rfc2616.c
Log:
with the prefetch timer out of the way, we do not need the ttl
in objcore, only when the timer fires.



Modified: trunk/varnish-cache/bin/varnishd/cache.h
===================================================================
--- trunk/varnish-cache/bin/varnishd/cache.h	2009-02-17 10:50:42 UTC (rev 3782)
+++ trunk/varnish-cache/bin/varnishd/cache.h	2009-02-17 11:11:57 UTC (rev 3783)
@@ -262,7 +262,6 @@
 #define OBJCORE_MAGIC		0x4d301302
 	struct object		*obj;
 	double			timer_when;
-	double			ttl;
 	unsigned char		flags;
 #define OC_F_ONLRU		(1<<0)
 #define OC_F_BUSY		(1<<1)
@@ -294,6 +293,7 @@
 
 	unsigned		len;
 
+	double			ttl;
 	double			age;
 	double			entered;
 	double			grace;

Modified: trunk/varnish-cache/bin/varnishd/cache_ban.c
===================================================================
--- trunk/varnish-cache/bin/varnishd/cache_ban.c	2009-02-17 10:50:42 UTC (rev 3782)
+++ trunk/varnish-cache/bin/varnishd/cache_ban.c	2009-02-17 11:11:57 UTC (rev 3783)
@@ -528,7 +528,7 @@
 		o->ban = b0;
 		return (0);
 	} else {
-		o->objcore->ttl = 0;
+		o->ttl = 0;
 		WSP(sp, SLT_ExpBan, "%u was banned", o->xid);
 		EXP_Rearm(o);
 		o->ban = NULL;

Modified: trunk/varnish-cache/bin/varnishd/cache_center.c
===================================================================
--- trunk/varnish-cache/bin/varnishd/cache_center.c	2009-02-17 10:50:42 UTC (rev 3782)
+++ trunk/varnish-cache/bin/varnishd/cache_center.c	2009-02-17 11:11:57 UTC (rev 3783)
@@ -378,7 +378,6 @@
 cnt_fetch(struct sess *sp)
 {
 	int i;
-	struct objcore *oc;
 
 	CHECK_OBJ_NOTNULL(sp, SESS_MAGIC);
 	CHECK_OBJ_NOTNULL(sp->vcl, VCL_CONF_MAGIC);
@@ -415,12 +414,10 @@
 		sp->step = STP_RECV;
 		return (0);
 	case VCL_RET_PASS:
-		if (sp->obj->objcore != NULL) {
-			oc = sp->obj->objcore;
-			oc->flags |= OC_F_PASS;
-			if (oc->ttl - sp->t_req < params->default_ttl)
-				oc->ttl = sp->t_req + params->default_ttl;
-		}
+		if (sp->obj->objcore != NULL) 
+			sp->obj->objcore->flags |= OC_F_PASS;
+		if (sp->obj->ttl - sp->t_req < params->default_ttl)
+			sp->obj->ttl = sp->t_req + params->default_ttl;
 		break;
 	case VCL_RET_DELIVER:
 		break;

Modified: trunk/varnish-cache/bin/varnishd/cache_expire.c
===================================================================
--- trunk/varnish-cache/bin/varnishd/cache_expire.c	2009-02-17 10:50:42 UTC (rev 3782)
+++ trunk/varnish-cache/bin/varnishd/cache_expire.c	2009-02-17 11:11:57 UTC (rev 3783)
@@ -90,7 +90,7 @@
 	CHECK_OBJ_NOTNULL(oc, OBJCORE_MAGIC);
 	Lck_AssertHeld(&exp_mtx);
 
-	when = oc->ttl + HSH_Grace(o->grace);
+	when = o->ttl + HSH_Grace(o->grace);
 	assert(!isnan(when));
 	if (when == oc->timer_when)
 		return (0);
@@ -269,7 +269,7 @@
 
 		assert(sp->handling == VCL_RET_DISCARD);
 		WSL(&ww, SLT_ExpKill, 0,
-		    "%u %d", o->xid, (int)(o->objcore->ttl - t));
+		    "%u %d", o->xid, (int)(o->ttl - t));
 		Lck_Lock(&exp_mtx);
 		assert(oc->timer_idx == BINHEAP_NOIDX);
 		VTAILQ_REMOVE(&lru, o->objcore, lru_list);

Modified: trunk/varnish-cache/bin/varnishd/cache_hash.c
===================================================================
--- trunk/varnish-cache/bin/varnishd/cache_hash.c	2009-02-17 10:50:42 UTC (rev 3782)
+++ trunk/varnish-cache/bin/varnishd/cache_hash.c	2009-02-17 11:11:57 UTC (rev 3783)
@@ -276,7 +276,7 @@
 		}
 		if (!o->cacheable)
 			continue;
-		if (oc->ttl == 0)
+		if (o->ttl == 0)
 			continue;
 		if (BAN_CheckObject(o, sp)) 
 			continue;
@@ -284,11 +284,11 @@
 			continue;
 
 		/* If still valid, use it */
-		if (oc->ttl >= sp->t_req)
+		if (o->ttl >= sp->t_req)
 			break;
 
 		/* Remember any matching objects inside their grace period */
-		if (oc->ttl + HSH_Grace(o->grace) >= sp->t_req)
+		if (o->ttl + HSH_Grace(o->grace) >= sp->t_req)
 			grace_o = o;
 	}
 	if (oc == NULL)
@@ -302,7 +302,7 @@
 	 */
 	if (o == NULL && grace_o != NULL &&
 	    grace_o->child != NULL &&
-	    grace_o->objcore->ttl + HSH_Grace(sp->grace) >= sp->t_req)
+	    grace_o->ttl + HSH_Grace(sp->grace) >= sp->t_req)
 		o = grace_o;
 
 	if (o != NULL) {
@@ -381,7 +381,7 @@
 	assert(o->refcnt > 0);
 	if (o->objcore != NULL) {	/* Pass has no objcore */
 		AN(ObjIsBusy(o));
-		o->objcore->ttl = 0;
+		o->ttl = 0;
 	}
 	o->cacheable = 0;
 	if (o->objcore != NULL)		/* Pass has no objcore */

Modified: trunk/varnish-cache/bin/varnishd/cache_vrt.c
===================================================================
--- trunk/varnish-cache/bin/varnishd/cache_vrt.c	2009-02-17 10:50:42 UTC (rev 3782)
+++ trunk/varnish-cache/bin/varnishd/cache_vrt.c	2009-02-17 11:11:57 UTC (rev 3783)
@@ -380,9 +380,9 @@
 	 * We special case and make sure that rounding does not surprise.
 	 */
 	if (a <= 0)
-		sp->obj->objcore->ttl = sp->t_req - 1;
+		sp->obj->ttl = sp->t_req - 1;
 	else
-		sp->obj->objcore->ttl = sp->t_req + a;
+		sp->obj->ttl = sp->t_req + a;
 	EXP_Rearm(sp->obj);
 }
 
@@ -393,7 +393,7 @@
 	CHECK_OBJ_NOTNULL(sp->obj, OBJECT_MAGIC);	/* XXX */
 	if (sp->obj->objcore == NULL)
 		return (0.0);
-	return (sp->obj->objcore->ttl - sp->t_req);
+	return (sp->obj->ttl - sp->t_req);
 }
 
 /*--------------------------------------------------------------------

Modified: trunk/varnish-cache/bin/varnishd/rfc2616.c
===================================================================
--- trunk/varnish-cache/bin/varnishd/rfc2616.c	2009-02-17 10:50:42 UTC (rev 3782)
+++ trunk/varnish-cache/bin/varnishd/rfc2616.c	2009-02-17 11:11:57 UTC (rev 3783)
@@ -198,8 +198,7 @@
 	}
 
 	ttl = RFC2616_Ttl(sp, hp, sp->obj);
-	if (sp->obj->objcore != NULL)
-		sp->obj->objcore->ttl = ttl;
+	sp->obj->ttl = ttl;
 	if (ttl == 0)
 		sp->obj->cacheable = 0;
 



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