src/src/log/writer/Remote.js

   1 //<feature logger>
   2 Ext.define('Ext.log.writer.Remote', {
   3     extend: 'Ext.log.writer.Writer',
   4
   5     requires: [
   6         'Ext.Ajax'
   7     ],
   8
   9     config: {
  10         batchSendDelay: 100,
  11         onFailureRetryDelay: 500,
  12         url: ''
  13     },
  14
  15     isSending: false,
  16
  17     sendingTimer: null,
  18
  19     constructor: function() {
  20         this.queue = [];
  21
  22         this.send = Ext.Function.bind(this.send, this);
  23
  24         return this.callParent(arguments);
  25     },
  26
  27     doWrite: function(event) {
  28         var queue = this.queue;
  29         queue.push(event.message);
  30
  31         if (!this.isSending && this.sendingTimer === null) {
  32             this.sendingTimer = setTimeout(this.send, this.getBatchSendDelay());
  33         }
  34     },
  35
  36     send: function() {
  37         var queue = this.queue,
  38             messages = queue.slice();
  39
  40         queue.length = 0;
  41
  42         this.sendingTimer = null;
  43
  44         if (messages.length > 0) {
  45             this.doSend(messages);
  46         }
  47     },
  48
  49     doSend: function(messages) {
  50         var me = this;
  51
  52         me.isSending = true;
  53
  54         Ext.Ajax.request({
  55             url: me.getUrl(),
  56             method: 'POST',
  57             params: {
  58                 messages: messages.join("\n")
  59             },
  60             success: function(){
  61                 me.isSending = false;
  62                 me.send();
  63             },
  64             failure: function() {
  65                 setTimeout(function() {
  66                     me.doSend(messages);
  67                 }, me.getOnFailureRetryDelay());
  68             },
  69             scope: me
  70         });
  71     }
  72 });
  73 //</feature>