From 89a67770e66d11740948e90a41db6cee0482cf8e Mon Sep 17 00:00:00 2001
From: Patrick J Cherry <patrick@bytemark.co.uk>
Date: Wed, 13 Apr 2011 17:03:16 +0100
Subject: new version.

---
 bin/jmauveserver | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100755 bin/jmauveserver

(limited to 'bin/jmauveserver')

diff --git a/bin/jmauveserver b/bin/jmauveserver
new file mode 100755
index 0000000..9cdd26f
--- /dev/null
+++ b/bin/jmauveserver
@@ -0,0 +1,65 @@
+#!/usr/bin/env jruby
+
+begin
+  eval "Proc.new { |a,&b| }"
+rescue SyntaxError => no_blocks_with_procs
+  STDERR.print "mauveserver must have Ruby 1.8.7 or later, sorry (if you "+
+    "try, you'll get a SyntaxError trying to load one of its libraries)\n"
+  exit 1
+end
+  
+require 'mauve/configuration'
+include Mauve
+
+configuration_file = ARGV[0]
+if !configuration_file
+  if File.exists?("/etc/mauvealert/mauveserver.conf")
+    configuration_file = "/etc/mauvealert/mauveserver.conf"
+  else
+    STDERR.print "Syntax: #{$0} <configuration filename>\n"
+    exit 1
+  end
+end
+Configuration.current = ConfigurationBuilder.load(configuration_file)
+
+class RestartSignalReceived < Exception; end
+trap("HUP") do
+  # this blows up if you do it twice in quick succession, but don't really 
+  # care about that case as it's only for log rotation.
+  Thread.main.raise(RestartSignalReceived.new) 
+end
+
+# Start canary thread.
+#require 'canary'
+#Canary.start(1, Log)
+
+# Main loop
+@logger = Log4r::Logger.new "mauve::server<#{Process.pid}>"
+loop do
+  begin
+    Configuration.current.server.run
+  rescue Interrupt
+    @logger.info "Interrupted by user, exiting"
+    Configuration.current.close
+    exit 0
+  rescue RestartSignalReceived => ex
+    @logger.info "Restart signal received, reloading the configuration"
+    begin
+      new_configuration = ConfigurationBuilder.load(configuration_file)
+    rescue Exception => ex
+      @logger.error "Error reloading configuration, reusing old one: #{ex}"
+      @logger.debug ex.backtrace.join("\n")
+    end
+    
+    Configuration.current.close      
+    Configuration.current = new_configuration
+  rescue Exception => ex
+    @logger.fatal("Uncaught #{ex.class} exception, will try to log")
+    @logger.fatal("Class: #{ex.class} "+
+                  "Message: #{ex.message} "+
+                  "Backtrace: #{ex.backtrace.join("\n")}")
+    exit 9
+  end
+end
+
+
-- 
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