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#!/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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