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
|
// **********************************************************************
//
// 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/Class",
"../Ice/HashMap",
"../Ice/LocatorInfo",
"../Ice/LocatorTable",
"../Ice/Locator"
]);
var HashMap = Ice.HashMap;
var LocatorInfo = Ice.LocatorInfo;
var LocatorTable = Ice.LocatorTable;
var LocatorPrx = Ice.LocatorPrx;
var LocatorManager = Ice.Class({
__init__: function(properties)
{
this._background = properties.getPropertyAsInt("Ice.BackgroundLocatorCacheUpdates") > 0;
this._table = new HashMap(HashMap.compareEquals); // Map<Ice.LocatorPrx, LocatorInfo>
this._locatorTables = new HashMap(HashMap.compareEquals); // Map<Ice.Identity, LocatorTable>
},
destroy: function()
{
for(var e = this._table.entries; e !== null; e = e.next)
{
e.value.destroy();
}
this._table.clear();
this._locatorTables.clear();
},
//
// Returns locator info for a given locator. Automatically creates
// the locator info if it doesn't exist yet.
//
find: function(loc)
{
if(loc === null)
{
return null;
}
//
// The locator can't be located.
//
var locator = LocatorPrx.uncheckedCast(loc.ice_locator(null));
//
// TODO: reap unused locator info objects?
//
var info = this._table.get(locator);
if(info === undefined)
{
//
// Rely on locator identity for the adapter table. We want to
// have only one table per locator (not one per locator
// proxy).
//
var table = this._locatorTables.get(locator.ice_getIdentity());
if(table === undefined)
{
table = new LocatorTable();
this._locatorTables.set(locator.ice_getIdentity(), table);
}
info = new LocatorInfo(locator, table, this._background);
this._table.set(locator, info);
}
return info;
}
});
Ice.LocatorManager = LocatorManager;
module.exports.Ice = Ice;
|
