Merged revisions 303009 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

................
  r303009 | jpeeler | 2011-01-20 11:10:32 -0600 (Thu, 20 Jan 2011) | 21 lines
  
  Merged revisions 303008 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.6.2
  
  ................
    r303008 | jpeeler | 2011-01-20 11:07:44 -0600 (Thu, 20 Jan 2011) | 14 lines
    
    Merged revisions 303007 via svnmerge from 
    https://origsvn.digium.com/svn/asterisk/branches/1.4
    
    ........
      r303007 | jpeeler | 2011-01-20 11:04:08 -0600 (Thu, 20 Jan 2011) | 8 lines
      
      Add new queue strategy to preserve behavior for when queue members moved to ao2.
      
      Add queue strategy called "rrordered" to mimic old behavior from when queue
      members were stored in a linked list.
      
      ABE-2707
    ........
  ................
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@303011 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_queue.c

@@ -680,7 +680,8 @@ enum {
 	QUEUE_STRATEGY_RANDOM,
 	QUEUE_STRATEGY_RRMEMORY,
 	QUEUE_STRATEGY_LINEAR,
-	QUEUE_STRATEGY_WRANDOM
+	QUEUE_STRATEGY_WRANDOM,
+	QUEUE_STRATEGY_RRORDERED,
 };
 
 enum {
@@ -708,6 +709,7 @@ static const struct strategy {
 	{ QUEUE_STRATEGY_RRMEMORY, "roundrobin" },
 	{ QUEUE_STRATEGY_LINEAR, "linear" },
 	{ QUEUE_STRATEGY_WRANDOM, "wrandom"},
+	{ QUEUE_STRATEGY_RRORDERED, "rrordered"},
 };
 
 static const struct autopause {
@@ -1538,7 +1540,7 @@ static void init_queue(struct call_queue *q)
 	q->autopause = QUEUE_AUTOPAUSE_OFF;
 	q->timeoutpriority = TIMEOUT_PRIORITY_APP;
 	if (!q->members) {
-		if (q->strategy == QUEUE_STRATEGY_LINEAR)
+		if (q->strategy == QUEUE_STRATEGY_LINEAR || q->strategy == QUEUE_STRATEGY_RRORDERED)
 			/* linear strategy depends on order, so we have to place all members in a single bucket */
 			q->members = ao2_container_alloc(1, member_hash_fn, member_cmp_fn);
 		else
@@ -3909,6 +3911,7 @@ static int calc_metric(struct call_queue *q, struct member *mem, int pos, struct
 		}
 		tmp->metric += mem->penalty * 1000000 * usepenalty;
 		break;
+	case QUEUE_STRATEGY_RRORDERED:
 	case QUEUE_STRATEGY_RRMEMORY:
 		if (pos < q->rrpos) {
 			tmp->metric = 1000 + pos;
@@ -4231,7 +4234,7 @@ static int try_calling(struct queue_ent *qe, const char *options, char *announce
 			ast_set_flag(&(bridge_config.features_caller), AST_FEATURE_PARKCALL);
 			break;
 		case 'n':
-			if (qe->parent->strategy == QUEUE_STRATEGY_RRMEMORY || qe->parent->strategy == QUEUE_STRATEGY_LINEAR)
+			if (qe->parent->strategy == QUEUE_STRATEGY_RRMEMORY || qe->parent->strategy == QUEUE_STRATEGY_LINEAR || qe->parent->strategy == QUEUE_STRATEGY_RRORDERED)
 				(*tries)++;
 			else
 				*tries = qe->parent->membercount;
@@ -4418,8 +4421,9 @@ static int try_calling(struct queue_ent *qe, const char *options, char *announce
 	}
 	ast_channel_unlock(qe->chan);
 	ao2_lock(qe->parent);
-	if (qe->parent->strategy == QUEUE_STRATEGY_RRMEMORY) {
+	if (qe->parent->strategy == QUEUE_STRATEGY_RRMEMORY || qe->parent->strategy == QUEUE_STRATEGY_RRORDERED) {
 		store_next_rr(qe, outgoing);
+
 	}
 	if (qe->parent->strategy == QUEUE_STRATEGY_LINEAR) {
 		store_next_lin(qe, outgoing);

configs/queues.conf.sample

@@ -87,6 +87,8 @@ monitor-type = MixMonitor
 ; fewestcalls - ring the one with fewest completed calls from this queue
 ; random - ring random interface
 ; rrmemory - round robin with memory, remember where we left off last ring pass
+; rrordered - same as rrmemory, except the queue member order from config file 
+              is preserved
 ; linear - rings interfaces in the order specified in this configuration file.
 ;          If you use dynamic members, the members will be rung in the order in
 ;          which they were added