Improve client connection handling (#6578)

Add some delays to gosa-si-client to avoid spamming the gosa-si-server
if there are problems

git-svn-id: https://oss.gonicus.de/repositories/gosa/branches/2.6-lhm@20711 594d385d-05f5-0310-b6e9-bd551577e9d8

diff --git a/trunk/gosa-si/gosa-si-client b/trunk/gosa-si/gosa-si-client
index 972d299d536cfd437988e8ff2c5047f6ee4e608c..6d7c808b512dd3794b70d8acc62c2b64f9b2d382 100755 (executable)
--- a/trunk/gosa-si/gosa-si-client
+++ b/trunk/gosa-si/gosa-si-client
@@ -489,6 +489,7 @@ sub send_msg_to_target {
         if ($REGISTERED == 1) {
             $REGISTERED = 0;        # if server is not available, cause reregistering
             daemon_log("INFO: cause reregistering at gosa-si-server", 5); 
+            sleep(2);
             $global_kernel->post('client_session', 'register_at_gosa_si_server');
 
         }
@@ -588,6 +589,7 @@ sub register_at_gosa_si_server {
             # append shifted gosa-si-server at the end of @servers, so looking for servers never stop if
             # a registration never occured
             my $server = shift(@servers);
+            &main::daemon_log("INFO: Trying to register with server $server", 3);
             push(@servers, $server);
             ($server_ip = $server) =~ s/:.*$//;
             $server_address = $server;
@@ -640,8 +642,6 @@ sub register_at_gosa_si_server {
 
                        # if delivery of registration msg succeed
                        if(defined($res) and $res eq "0") {
-                       # reset try_to_register
-                               $REGISTRATION_TRIES = 0;
 
                        # Set fixed client address and mac address
                                $client_ip= &get_local_ip_for_remote_ip(sprintf("%s", $server =~ /^([0-9\.]*?):.*$/));
@@ -658,8 +658,11 @@ sub register_at_gosa_si_server {
     } # end of while
        # one circle through all servers finished and no registration succeed
        if ( $REGISTRATION_TRIES >= (scalar(@servers)) )  {
+                       $REGISTRATION_TRIES = 0;
                        &write_to_file("gosa-si-no-server-available", $fai_logpath);
-                       $kernel->delay_set('register_at_gosa_si_server', $delay_set_time);
+                       daemon_log("WARNING: Could not register with any of the servers, waiting $delay_set_time seconds",3);
+                       sleep($delay_set_time);
+                       $kernel->post('client_session', 'register_at_gosa_si_server');
        
        # delivery of registraion msg succeed, waiting for server response
        } else {
@@ -1082,6 +1085,7 @@ sub server_input {
                 }
                 $FAILED_CRYPTO++;
                                $REGISTERED = 0;
+                               sleep(2);
                                $kernel->post('client_session', 'register_at_gosa_si_server');
                        }
         }