annotate mod_storage_mongodb/mod_storage_mongodb.lua @ 1010:fd420237a5e4

mod_storage_mongodb: Use util.json to encode our data (handles non-string table keys, etc).
author Waqas Hussain <waqas20@gmail.com>
date Thu, 09 May 2013 11:23:07 -0400
parents 2469f779b3f7
children 853a382c9bd6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
504
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
1 local next = next;
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
2 local setmetatable = setmetatable;
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
3
507
46f578da4ff0 mod_storage_mongodb: assert the configuration options
James Callahan <james@chatid.com>
parents: 506
diff changeset
4 local params = assert ( module:get_option("mongodb") , "mongodb configuration not found" );
504
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
5
509
bf2ad6d6c778 mod_storage_mongodb: (un)lock globals around require; only auth if we need to
James Callahan <james@chatid.com>
parents: 508
diff changeset
6 prosody.unlock_globals();
504
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
7 local mongo = require "mongo";
509
bf2ad6d6c778 mod_storage_mongodb: (un)lock globals around require; only auth if we need to
James Callahan <james@chatid.com>
parents: 508
diff changeset
8 prosody.lock_globals();
504
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
9
1010
fd420237a5e4 mod_storage_mongodb: Use util.json to encode our data (handles non-string table keys, etc).
Waqas Hussain <waqas20@gmail.com>
parents: 813
diff changeset
10 local json = require "util.json";
fd420237a5e4 mod_storage_mongodb: Use util.json to encode our data (handles non-string table keys, etc).
Waqas Hussain <waqas20@gmail.com>
parents: 813
diff changeset
11
508
9831506dcfd6 mod_storage_mongodb: move database connecting to inside driver:open
James Callahan <james@chatid.com>
parents: 507
diff changeset
12 local conn
504
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
13
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
14 local keyval_store = {};
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
15 keyval_store.__index = keyval_store;
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
16
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
17 function keyval_store:get(username)
506
0e07810550c8 mod_storage_mongodb: Use _global as host when none provided
James Callahan <james@chatid.com>
parents: 505
diff changeset
18 local host = module.host or "_global";
0e07810550c8 mod_storage_mongodb: Use _global as host when none provided
James Callahan <james@chatid.com>
parents: 505
diff changeset
19 local store = self.store;
504
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
20
507
46f578da4ff0 mod_storage_mongodb: assert the configuration options
James Callahan <james@chatid.com>
parents: 506
diff changeset
21 -- The database name can't have a period in it (hence it can't be a host/ip)
504
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
22 local namespace = params.dbname .. "." .. host;
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
23 local v = { _id = { store = store ; username = username } };
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
24
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
25 local cursor , err = conn:query ( namespace , v );
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
26 if not cursor then return nil , err end;
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
27
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
28 local r , err = cursor:next ( );
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
29 if not r then return nil , err end;
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
30 return r.data;
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
31 end
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
32
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
33 function keyval_store:set(username, data)
506
0e07810550c8 mod_storage_mongodb: Use _global as host when none provided
James Callahan <james@chatid.com>
parents: 505
diff changeset
34 local host = module.host or "_global";
0e07810550c8 mod_storage_mongodb: Use _global as host when none provided
James Callahan <james@chatid.com>
parents: 505
diff changeset
35 local store = self.store;
504
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
36
507
46f578da4ff0 mod_storage_mongodb: assert the configuration options
James Callahan <james@chatid.com>
parents: 506
diff changeset
37 -- The database name can't have a period in it (hence it can't be a host/ip)
504
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
38 local namespace = params.dbname .. "." .. host;
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
39 local v = { _id = { store = store ; username = username } };
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
40
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
41 if next(data) ~= nil then -- set data
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
42 v.data = data;
1010
fd420237a5e4 mod_storage_mongodb: Use util.json to encode our data (handles non-string table keys, etc).
Waqas Hussain <waqas20@gmail.com>
parents: 813
diff changeset
43 return conn:insert ( namespace , json.encode(v) );
504
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
44 else -- delete data
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
45 return conn:remove ( namespace , v );
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
46 end;
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
47 end
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
48
813
2469f779b3f7 mod_storage_*: Update to use module:provides().
Waqas Hussain <waqas20@gmail.com>
parents: 509
diff changeset
49 local driver = {};
504
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
50
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
51 function driver:open(store, typ)
508
9831506dcfd6 mod_storage_mongodb: move database connecting to inside driver:open
James Callahan <james@chatid.com>
parents: 507
diff changeset
52 if not conn then
9831506dcfd6 mod_storage_mongodb: move database connecting to inside driver:open
James Callahan <james@chatid.com>
parents: 507
diff changeset
53 conn = assert ( mongo.Connection.New ( true ) );
9831506dcfd6 mod_storage_mongodb: move database connecting to inside driver:open
James Callahan <james@chatid.com>
parents: 507
diff changeset
54 assert ( conn:connect ( params.server ) );
509
bf2ad6d6c778 mod_storage_mongodb: (un)lock globals around require; only auth if we need to
James Callahan <james@chatid.com>
parents: 508
diff changeset
55 if params.username then
bf2ad6d6c778 mod_storage_mongodb: (un)lock globals around require; only auth if we need to
James Callahan <james@chatid.com>
parents: 508
diff changeset
56 assert ( conn:auth ( params ) );
bf2ad6d6c778 mod_storage_mongodb: (un)lock globals around require; only auth if we need to
James Callahan <james@chatid.com>
parents: 508
diff changeset
57 end
508
9831506dcfd6 mod_storage_mongodb: move database connecting to inside driver:open
James Callahan <james@chatid.com>
parents: 507
diff changeset
58 end
9831506dcfd6 mod_storage_mongodb: move database connecting to inside driver:open
James Callahan <james@chatid.com>
parents: 507
diff changeset
59
504
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
60 if not typ then -- default key-value store
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
61 return setmetatable({ store = store }, keyval_store);
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
62 end;
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
63 return nil, "unsupported-store";
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
64 end
0e9b43db7a2c mod_storage_mondodb: Add module
James Callahan <james@chatid.com>
parents:
diff changeset
65
813
2469f779b3f7 mod_storage_*: Update to use module:provides().
Waqas Hussain <waqas20@gmail.com>
parents: 509
diff changeset
66 module:provides("storage", driver);