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mod_storage_sql: Add map store (backported from trunk)

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This commit is contained in:
Matthew Wild 2015-12-03 15:03:24 +00:00
parent 7c186b61f0
commit 8b1e8e2e6b
1 changed files with 34 additions and 0 deletions
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34
plugins/mod_storage_sql.lua
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@ -125,6 +125,39 @@ end
--- Archive store API
local map_store = {};
map_store.__index = map_store;
function map_store:get(username, key)
local ok, result = engine:transaction(function()
if type(key) == "string" and key ~= "" then
for row in engine:select("SELECT `type`, `value` FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", host, username or "", self.store, key) do
return deserialize(row[1], row[2]);
end
else
error("TODO: non-string keys");
end
end);
if not ok then return nil, result; end
return result;
end
function map_store:set(username, key, data)
local ok, result = engine:transaction(function()
if type(key) == "string" and key ~= "" then
engine:delete("DELETE FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?",
host, username or "", self.store, key);
if data ~= nil then
local t, value = assert(serialize(data));
engine:insert("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)", host, username or "", self.store, key, t, value);
end
else
error("TODO: non-string keys");
end
return true;
end);
if not ok then return nil, result; end
return result;
end
local archive_store = {}
archive_store.caps = {
total = true;
@ -253,6 +286,7 @@ end
local stores = {
keyval = keyval_store;
map = map_store;
archive = archive_store;
};