Make graceful shutdown more graceful by actually waiting for sockets (and others) to close. Ongoing effort.

lib/roles/notify/hipchat.js

@@ -8,6 +8,7 @@ var logger = require('../../util/logger')
 var wire = require('../../wire')
 var wirerouter = require('../../wire/router')
 var wireutil = require('../../wire/util')
+var lifecycle = require('../../util/lifecycle')
 
 module.exports = function(options) {
   var log = logger.createLogger('notify-hipchat')
@@ -61,18 +62,10 @@ module.exports = function(options) {
     })
   }
 
-  function gracefullyExit() {
-    process.exit(0)
-  }
-
-  process.on('SIGINT', function() {
-    gracefullyExit()
-  })
-
-  process.on('SIGTERM', function() {
-    gracefullyExit()
-  })
-
   log.info('Listening for %s (or higher) level log messages',
     logger.LevelLabel[options.priority])
+
+  lifecycle.observe(function() {
+    sub.close()
+  })
 }