add default log levels, adjust exitTimeout

lib/index.js

@@ -1,17 +1,22 @@
 'use strict'
 var util = require('util')
 var Transport = require('winston-transport')
+var winston = require('winston')
+
 var common = require('winston/lib/winston/common')
 var _dirname = require('path').dirname
 var LogseneJS = require('logsene-js')
 var flat = require('flat')
 
 var Logsene = function (options) {
-  Transport.call(this, options)
   options = options || {}
   if (!options.hasOwnProperty('flushOnExit')) {
     options.flushOnExit = true
   }
+  if (!options.levels) {
+    options.levels = winston.config.npm.levels
+  }
+  Transport.call(this, options)
   this.logCount = 0
   this.setSource = options.setLogSource
   if (options.hasOwnProperty('setSource')) {
@@ -47,24 +52,25 @@ var Logsene = function (options) {
     self.emit('flush', data)
   })
   var flushLogs = function (callback) {
+    var exitTimeout = 99000
     if (self.logCount < 1) {
       console.log(new Date().toISOString() + ' winston-logsene: flush: no logs in buffer')
-      callback(null, 200)
+      callback(null, exitTimeout)
     } else {
       console.log(new Date().toISOString() + ' winston-logsene: start flushing ' + self.logCount + ' logs before exit ...')
       self.logger.once('log', function (data) {
         console.log(new Date().toISOString() + ' winston-logsene: flush before exit: ' + data.count + ' logs send.')
-        callback(null, 200)
+        callback(null, exitTimeout)
       })
       self.logger.once('error', function (err) {
         console.log(new Date().toISOString() + ' winston-logsene: flush before exit error: ' + err)
-        callback(err, 200)
+        callback(err, exitTimeout)
       })
       process.nextTick(self.logger.send.bind(self.logger))
       // when no error or successful "log" event was received,
       // the process should terminate.
       // upstart waits max 10 seconds before kill -9
-      callback(null, 10000)
+      callback(null, exitTimeout)
     }
   }
   var logseneExitHandler = function (code) {