blob: 86cb41410d24dab2bd972836cf74ad18e5a64d5d (
plain)
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
|
--!The Make-like Build Utility based on Lua
--
-- Licensed to the Apache Software Foundation (ASF) under one
-- or more contributor license agreements. See the NOTICE file
-- distributed with this work for additional information
-- regarding copyright ownership. The ASF licenses this file
-- to you under the Apache License, Version 2.0 (the
-- "License"); you may not use this file except in compliance
-- with the License. You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-- Copyright (C) 2015 - 2017, TBOOX Open Source Group.
--
-- @author ruki
-- @file history.lua
--
-- define module: history
local history = history or {}
-- load modules
local os = require("base/os")
local io = require("base/io")
local table = require("base/table")
local utils = require("base/utils")
local string = require("base/string")
local cache = require("project/cache")("local.history")
-- save history
function history.save(key, value)
-- check
assert(key and value ~= nil)
-- load history values first
local values = history.load(key) or {}
-- remove the oldest value if be full
if #values > 64 then
table.remove(values, 1)
end
-- append this value
table.insert(values, value)
-- save history
cache:set(key, values)
cache:flush()
end
-- load history
function history.load(key)
-- load it
return cache:get(key)
end
-- return module: history
return history
|
