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-rw-r--r--plugins/storage/mod_ejabberd.lua36
1 files changed, 17 insertions, 19 deletions
diff --git a/plugins/storage/mod_ejabberd.lua b/plugins/storage/mod_ejabberd.lua
index 92caecbc..17528656 100644
--- a/plugins/storage/mod_ejabberd.lua
+++ b/plugins/storage/mod_ejabberd.lua
@@ -8,9 +8,10 @@ local pairs, next = pairs, next;
local prosody = prosody;
local assert = assert;
local require = require;
+local st = require "util.stanza";
+local DBI = require "DBI";
-- connect to db
-local DBI = require "DBI";
local option_datastore_params = module:get_option("datastore_params") or error("Missing option: datastore_params");
local database;
do
@@ -28,9 +29,20 @@ end
local ejabberd_init = module:require("ejabberd_init");
ejabberd_init.init(database);
-local st = require "util.stanza";
+local sqlcache = {};
+local function prepare(sql)
+ module:log("debug", "query: %s", sql);
+ local err;
+ local r = sqlcache[sql];
+ if not r then
+ r, err = database:prepare(sql);
+ if not r then error("Unable to prepare SQL statement: "..err); end
+ sqlcache[sql] = r;
+ end
+ return r;
+end
+
local _parse_xml = module:require("xmlparse");
-local parse_xml_real = _parse_xml;
local function parse_xml(str)
local s = _parse_xml(str);
if s and not s.gsub then
@@ -182,20 +194,8 @@ handlers.roster = {
local driver = {};
driver.__index = driver;
-function driver:prepare(sql)
- module:log("debug", "query: %s", sql);
- local err;
- if not self.sqlcache then self.sqlcache = {}; end
- local r = self.sqlcache[sql];
- if r then return r; end
- r, err = database:prepare(sql);
- if not r then error("Unable to prepare SQL statement: "..err); end
- self.sqlcache[sql] = r;
- return r;
-end
-
function driver:query(sql, ...)
- local stmt,err = self:prepare(sql);
+ local stmt,err = prepare(sql);
if not stmt then
module:log("error", "Failed to prepare SQL [[%s]], error: %s", sql, err);
return nil, err;
@@ -214,9 +214,7 @@ function driver:modify(sql, ...)
end
function driver:open(datastore, typ)
- local instance = setmetatable({}, self);
- instance.host = module.host;
- instance.datastore = datastore;
+ local instance = setmetatable({ host = module.host, datastore = datastore }, self);
local handler = handlers[datastore];
if not handler then return nil; end
for key,val in pairs(handler) do