4 files changed, 94 insertions, 14 deletions

diff --git a/scripts/console.php b/scripts/console.php
index 8b62a3a96..4d207c261 100755
--- a/scripts/console.php
+++ b/scripts/console.php
@@ -45,10 +45,12 @@ function read_input_line($prompt)
     if (CONSOLE_INTERACTIVE) {
         if (CONSOLE_READLINE) {
             $line = readline($prompt);
-            readline_add_history($line);
-            if (defined('CONSOLE_HISTORY')) {
-                // Save often; it's easy to hit fatal errors.
-                readline_write_history(CONSOLE_HISTORY);
+            if (trim($line) != '') {
+                readline_add_history($line);
+                if (defined('CONSOLE_HISTORY')) {
+                    // Save often; it's easy to hit fatal errors.
+                    readline_write_history(CONSOLE_HISTORY);
+                }
             }
             return $line;
         } else {
diff --git a/scripts/queuectl.php b/scripts/queuectl.php
new file mode 100755
index 000000000..1c9ea3353
--- /dev/null
+++ b/scripts/queuectl.php
@@ -0,0 +1,85 @@
+#!/usr/bin/env php
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * Sends control signals to running queue daemons.
+ *
+ * @author Brion Vibber <brion@status.net>
+ * @package QueueHandler
+ */
+
+define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
+
+$shortoptions = 'ur';
+$longoptions = array('update', 'restart', 'stop');
+
+$helptext = <<<END_OF_QUEUECTL_HELP
+Send broadcast events to control any running queue handlers.
+(Currently for Stomp queues only.)
+
+Events relating to current site (as selected with -s etc)
+    -u --update       Announce new site or updated configuration. Running
+                      daemons will start subscribing to any new queues needed
+                      for this site.
+
+Global events:
+    -r --restart      Graceful restart of all threads
+       --stop         Graceful shutdown of all threads
+
+END_OF_QUEUECTL_HELP;
+
+require_once INSTALLDIR.'/scripts/commandline.inc';
+
+function doSendControl($message, $event, $param='')
+{
+    print $message;
+    $qm = QueueManager::get();
+    if ($qm->sendControlSignal($event, $param)) {
+        print " sent.\n";
+    } else {
+        print " FAILED.\n";
+    }
+}
+
+$actions = 0;
+
+if (have_option('u') || have_option('--update')) {
+    $nickname = common_config('site', 'nickname');
+    doSendControl("Sending site update signal to queue daemons for $nickname",
+                  "update", $nickname);
+    $actions++;
+}
+
+if (have_option('r') || have_option('--restart')) {
+    doSendControl("Sending graceful restart signal to queue daemons...",
+                  "restart");
+    $actions++;
+}
+
+if (have_option('--stop')) {
+    doSendControl("Sending graceful shutdown signal to queue daemons...",
+                  "shutdown");
+    $actions++;
+}
+
+if (!$actions) {
+    show_help();
+}
+
diff --git a/scripts/queuedaemon.php b/scripts/queuedaemon.php
index a9cfda6d7..c2e2351c3 100755
--- a/scripts/queuedaemon.php
+++ b/scripts/queuedaemon.php
@@ -21,7 +21,7 @@
 define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
 
 $shortoptions = 'fi:at:';
-$longoptions = array('id=', 'foreground', 'all', 'threads=', 'skip-xmpp', 'xmpp-only');
+$longoptions = array('id=', 'foreground', 'all', 'threads=');
 
 /**
  * Attempts to get a count of the processors available on the current system
@@ -115,7 +115,7 @@ class QueueDaemon extends SpawningDaemon
 
         $this->log(LOG_INFO, 'terminating normally');
 
-        return true;
+        return $master->respawn ? self::EXIT_RESTART : self::EXIT_SHUTDOWN;
     }
 }
 
@@ -163,13 +163,6 @@ if (!$threads) {
 $daemonize = !(have_option('f') || have_option('--foreground'));
 $all = have_option('a') || have_option('--all');
 
-if (have_option('--skip-xmpp')) {
-    define('XMPP_EMERGENCY_FLAG', true);
-}
-if (have_option('--xmpp-only')) {
-    define('XMPP_ONLY_FLAG', true);
-}
-
 $daemon = new QueueDaemon($id, $daemonize, $threads, $all);
 $daemon->runOnce();
 
diff --git a/scripts/xmppdaemon.php b/scripts/xmppdaemon.php
index fd7cf055b..46dd9b90c 100755
--- a/scripts/xmppdaemon.php
+++ b/scripts/xmppdaemon.php
@@ -56,7 +56,7 @@ class XMPPDaemon extends SpawningDaemon
 
         common_log(LOG_INFO, 'terminating normally');
 
-        return true;
+        return $master->respawn ? self::EXIT_RESTART : self::EXIT_SHUTDOWN;
     }
 
 }