---------------------
PatchSet 310 
Date: 2000/05/16 19:44:28
Author: hno
Branch: hno-devel
Tag: (none) 
Log:
Return an error when the dnsserver queue is overloaded rather than
abort with a fatal error.

Members: 
	src/dns.c:1.1.1.3.10.2.2.1->1.1.1.3.10.2.2.2 

Index: squid/src/dns.c
===================================================================
RCS file: /cvsroot/squid-sf//squid/src/dns.c,v
retrieving revision 1.1.1.3.10.2.2.1
retrieving revision 1.1.1.3.10.2.2.2
diff -u -r1.1.1.3.10.2.2.1 -r1.1.1.3.10.2.2.2
--- squid/src/dns.c	16 May 2000 18:53:53 -0000	1.1.1.3.10.2.2.1
+++ squid/src/dns.c	16 May 2000 19:44:28 -0000	1.1.1.3.10.2.2.2
@@ -1,6 +1,6 @@
 
 /*
- * $Id: dns.c,v 1.1.1.3.10.2.2.1 2000/05/16 18:53:53 hno Exp $
+ * $Id: dns.c,v 1.1.1.3.10.2.2.2 2000/05/16 19:44:28 hno Exp $
  *
  * DEBUG: section 34    Dnsserver interface
  * AUTHOR: Harvest Derived
@@ -95,6 +95,10 @@
 {
     char buf[256];
     snprintf(buf, 256, "%s\n", lookup);
+    if (dnsservers->stats.queue_size > dnsservers->n_running * 2) {
+	callback(data, "$fail temporary network problem, pleas retry later");
+	debug(34, 1) ("dnsSubmit: queue overload, rejecting %s\n", lookup);
+    } else
     helperSubmit(dnsservers, buf, callback, data);
 }