1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
// **********************************************************************
//
// Copyright (c) 2003-2017 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
var Ice = require("../Ice/ModuleRegistry").Ice;
Ice.__M.require(module, ["../Ice/HashMap", "../Ice/LocalException", "../Ice/Class", "../Ice/TimerUtil"]);
var HashMap = Ice.HashMap;
var CommunicatorDestroyedException = Ice.CommunicatorDestroyedException;
var Timer = Ice.Class({
__init__: function(logger)
{
this._logger = logger;
this._destroyed = false;
this._tokenId = 0;
this._tokens = new HashMap();
},
destroy: function()
{
var self = this;
this._tokens.forEach(function(key, value){
self.cancel(key);
});
this._destroyed = true;
this._tokens.clear();
},
schedule: function(callback, delay)
{
if(this._destroyed)
{
throw new CommunicatorDestroyedException();
}
var token = this._tokenId++;
var self = this;
var id = Timer.setTimeout(function() { self.handleTimeout(token); }, delay);
this._tokens.set(token, { callback: callback, id: id, isInterval: false });
return token;
},
scheduleRepeated: function(callback, period)
{
if(this._destroyed)
{
throw new CommunicatorDestroyedException();
}
var token = this._tokenId++;
var self = this;
var id = Timer.setInterval(function() { self.handleInterval(token); }, period);
this._tokens.set(token, { callback: callback, id: id, isInterval: true });
return token;
},
cancel: function(id)
{
if(this._destroyed)
{
return false;
}
var token = this._tokens.get(id);
if(token === undefined)
{
return false;
}
this._tokens.delete(id);
if(token.isInterval)
{
Timer.clearInterval(token.id);
}
else
{
Timer.clearTimeout(token.id);
}
return true;
},
handleTimeout: function(id)
{
if(this._destroyed)
{
return;
}
var token = this._tokens.get(id);
if(token !== undefined)
{
this._tokens.delete(id);
try
{
token.callback();
}
catch(ex)
{
this._logger.warning("uncaught exception while executing timer:\n" + ex);
}
}
},
handleInterval: function(id)
{
if(this._destroyed)
{
return;
}
var token = this._tokens.get(id);
if(token !== undefined)
{
try
{
token.callback();
}
catch(ex)
{
this._logger.warning("uncaught exception while executing timer:\n" + ex);
}
}
}
});
Timer.setTimeout = Ice.Timer.setTimeout;
Timer.clearTimeout = Ice.Timer.clearTimeout;
Timer.setInterval = Ice.Timer.setInterval;
Timer.clearInterval = Ice.Timer.clearInterval;
Timer.setImmediate = Ice.Timer.setImmediate;
Ice.Timer = Timer;
module.exports.Ice = Ice;
|
