Mercurial > prosody-modules

annotate mod_storage_memory/mod_storage_memory.lua @ 2120:f6dcfe263b85

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_throttle_unsolicited: Mark sessions so they can be matched with 'ORIGIN_MARKED: throttle_unsolicited' by mod_firewall
author Kim Alvefur <zash@zash.se>
date Thu, 17 Mar 2016 16:45:27 +0100
parents 4454f124465a
children 85d88ed4f2a2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1259
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 local memory = setmetatable({}, {
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 __index = function(t, k)
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 local store = module:shared(k)
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 t[k] = store;
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 return store;
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 end
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 });
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9
2097
4454f124465a mod_storage_memory: Support for empty username stores
Matthew Wild <mwild1@gmail.com>
parents: 1760
diff changeset
10 local NULL = {};
4454f124465a mod_storage_memory: Support for empty username stores
Matthew Wild <mwild1@gmail.com>
parents: 1760
diff changeset
11
1259
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 local keyval_store = {};
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 keyval_store.__index = keyval_store;
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15 function keyval_store:get(username)
2097
4454f124465a mod_storage_memory: Support for empty username stores
Matthew Wild <mwild1@gmail.com>
parents: 1760
diff changeset
16 return self.store[username or NULL];
1259
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 end
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 function keyval_store:set(username, data)
2097
4454f124465a mod_storage_memory: Support for empty username stores
Matthew Wild <mwild1@gmail.com>
parents: 1760
diff changeset
20 self.store[username or NULL] = data;
1259
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 return true;
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 end
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23
1607
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
24 local map_store = {};
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
25 map_store.__index = map_store;
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
26
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
27 function map_store:get(username, key)
2097
4454f124465a mod_storage_memory: Support for empty username stores
Matthew Wild <mwild1@gmail.com>
parents: 1760
diff changeset
28 local userstore = self.store[username or NULL];
1607
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
29 if type(userstore) == "table" then
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
30 return userstore[key];
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
31 end
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
32 end
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
33
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
34 function map_store:set(username, key, data)
2097
4454f124465a mod_storage_memory: Support for empty username stores
Matthew Wild <mwild1@gmail.com>
parents: 1760
diff changeset
35 local userstore = self.store[username or NULL];
1607
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
36 if userstore == nil then
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
37 userstore = {};
2097
4454f124465a mod_storage_memory: Support for empty username stores
Matthew Wild <mwild1@gmail.com>
parents: 1760
diff changeset
38 self.store[username or NULL] = userstore;
1607
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
39 end
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
40 userstore[key] = data;
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
41 return true;
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
42 end
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
43
1608
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
44 local archive_store = {};
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
45 archive_store.__index = archive_store;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
46
1753
54c8a0cb2996 mod_storage_(archive-capable): Change order of arguments to :append to be the same as return values from :find iterator (see prosody 41725f3df3cc)
Kim Alvefur <zash@zash.se>
parents: 1608
diff changeset
47 function archive_store:append(username, key, value, when, with)
54c8a0cb2996 mod_storage_(archive-capable): Change order of arguments to :append to be the same as return values from :find iterator (see prosody 41725f3df3cc)
Kim Alvefur <zash@zash.se>
parents: 1608
diff changeset
48 if type(when) ~= "number" then
1760
e72f9eac51c8 mod_storage_(various): Order swapping in 54c8a0cb2996 was backwards
Kim Alvefur <zash@zash.se>
parents: 1753
diff changeset
49 when, with, value = value, when, with;
1753
54c8a0cb2996 mod_storage_(archive-capable): Change order of arguments to :append to be the same as return values from :find iterator (see prosody 41725f3df3cc)
Kim Alvefur <zash@zash.se>
parents: 1608
diff changeset
50 end
2097
4454f124465a mod_storage_memory: Support for empty username stores
Matthew Wild <mwild1@gmail.com>
parents: 1760
diff changeset
51 local a = self.store[username or NULL];
1608
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
52 if not a then
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
53 a = {};
2097
4454f124465a mod_storage_memory: Support for empty username stores
Matthew Wild <mwild1@gmail.com>
parents: 1760
diff changeset
54 self.store[username or NULL] = a;
1608
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
55 end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
56 local i = #a+1;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
57 local v = { key = key, when = when, with = with, value = value };
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
58 if not key or a[key] then
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
59 key = tostring(a):match"%x+$"..tostring(v):match"%x+$";
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
60 v.key = key;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
61 end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
62 a[i] = v;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
63 a[key] = i;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
64 return true;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
65 end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
66
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
67 local function archive_iter (a, start, stop, step, limit, when_start, when_end, match_with)
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
68 local item, when, with;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
69 local count = 0;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
70 coroutine.yield(true); -- Ready
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
71 for i = start, stop, step do
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
72 item = a[i];
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
73 when, with = item.when, item.with;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
74 if when >= when_start and when_end >= when and (not match_with or match_with == with) then
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
75 coroutine.yield(item.key, item.value, when, with);
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
76 count = count + 1;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
77 if limit and count >= limit then return end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
78 end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
79 end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
80 end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
81
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
82 function archive_store:find(username, query)
2097
4454f124465a mod_storage_memory: Support for empty username stores
Matthew Wild <mwild1@gmail.com>
parents: 1760
diff changeset
83 local a = self.store[username or NULL] or {};
1608
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
84 local start, stop, step = 1, #a, 1;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
85 local qstart, qend, qwith = -math.huge, math.huge;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
86 local limit;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
87 if query then
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
88 module:log("debug", "query included")
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
89 if query.reverse then
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
90 start, stop, step = stop, start, -1;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
91 if query.before then
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
92 start = a[query.before];
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
93 end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
94 elseif query.after then
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
95 start = a[query.after];
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
96 end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
97 limit = query.limit;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
98 qstart = query.start or qstart;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
99 qend = query["end"] or qend;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
100 end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
101 if not start then return nil, "invalid-key"; end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
102 local iter = coroutine.wrap(archive_iter);
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
103 iter(a, start, stop, step, limit, qstart, qend, qwith);
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
104 return iter;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
105 end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
106
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
107 function archive_store:delete(username, query)
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
108 if not query or next(query) == nil then
2097
4454f124465a mod_storage_memory: Support for empty username stores
Matthew Wild <mwild1@gmail.com>
parents: 1760
diff changeset
109 self.store[username or NULL] = nil;
1608
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
110 return true;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
111 end
2097
4454f124465a mod_storage_memory: Support for empty username stores
Matthew Wild <mwild1@gmail.com>
parents: 1760
diff changeset
112 local old = self.store[username or NULL];
1608
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
113 if not old then return true; end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
114 local qstart = query.start or -math.huge;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
115 local qend = query["end"] or math.huge;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
116 local qwith = query.with;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
117 local new = {};
2097
4454f124465a mod_storage_memory: Support for empty username stores
Matthew Wild <mwild1@gmail.com>
parents: 1760
diff changeset
118 self.store[username or NULL] = new;
1608
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
119 local t;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
120 for i = 1, #old do
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
121 i = old[i];
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
122 t = i.when;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
123 if not(qstart >= t and qend <= t and (not qwith or i.with == qwith)) then
1753
54c8a0cb2996 mod_storage_(archive-capable): Change order of arguments to :append to be the same as return values from :find iterator (see prosody 41725f3df3cc)
Kim Alvefur <zash@zash.se>
parents: 1608
diff changeset
124 self:append(username, i.key, i.value, t, i.with);
1608
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
125 end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
126 end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
127 if #new == 0 then
2097
4454f124465a mod_storage_memory: Support for empty username stores
Matthew Wild <mwild1@gmail.com>
parents: 1760
diff changeset
128 self.store[username or NULL] = nil;
1608
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
129 end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
130 return true;
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
131 end
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
132
1259
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
133 local stores = {
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
134 keyval = keyval_store;
1607
8b997d9cf09e mod_storage_memory: Add support for map stores
Kim Alvefur <zash@zash.se>
parents: 1259
diff changeset
135 map = map_store;
1608
59fdf4f12343 mod_storage_memory: Add support for archive stores
Kim Alvefur <zash@zash.se>
parents: 1607
diff changeset
136 archive = archive_store;
1259
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
137 }
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
138
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
139 local driver = {};
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
140
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
141 function driver:open(store, typ)
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
142 local store_mt = stores[typ or "keyval"];
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
143 if store_mt then
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
144 return setmetatable({ store = memory[store] }, store_mt);
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
145 end
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
146 return nil, "unsupported-store";
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
147 end
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
148
fa7e402fcdc1 mod_storage_memory: Simple in-memory only storage backend without persistence
Kim Alvefur <zash@zash.se>
parents:
diff changeset
149 module:provides("storage", driver);