roll in Michael's "limp along" fix for when a slave drops temporarily from the mcast...

[l2tpns.git] / cluster.c

diff --git a/cluster.c b/cluster.c
index 3e40d45..d9c619e 100644 (file)
--- a/cluster.c
+++ b/cluster.c
@@ -1,6 +1,6 @@
 // L2TPNS Clustering Stuff
 
 // L2TPNS Clustering Stuff
 

-char const *cvs_id_cluster = "$Id: cluster.c,v 1.5 2004-07-02 07:30:43 bodea Exp $";
+char const *cvs_id_cluster = "$Id: cluster.c,v 1.6 2004-07-05 06:54:01 bodea Exp $";

 
 #include <stdio.h>
 #include <sys/file.h>
 
 #include <stdio.h>
 #include <sys/file.h>


@@ -438,6 +438,20 @@ void cluster_check_master(void)
        int last_free = 0;
        int had_peers = have_peers;
        clockt t = TIME;
        int last_free = 0;
        int had_peers = have_peers;
        clockt t = TIME;

+       static int probed = 0;
+
+               // Is the master late? If so, try probing it...
+       if (TIME > (config->cluster_last_hb + config->cluster_hb_timeout/8 + 11)) {
+               if (!probed) {
+                       if (config->cluster_master_address) {
+                               peer_send_message(config->cluster_master_address,
+                                       C_LASTSEEN, config->cluster_seq_number, NULL, 0);
+                               probed = 1;
+                       }
+               }
+       } else {        // We got a recent heartbeat; reset the probe flag.
+               probed = 0;
+       }

 
        if (TIME < (config->cluster_last_hb + config->cluster_hb_timeout) )
                return;         // Everything's ok. return.
 
        if (TIME < (config->cluster_last_hb + config->cluster_hb_timeout) )
                return;         // Everything's ok. return.