annotate mod_log_json/mod_log_json.lua @ 3964:15355caf4553

mod_muc_limits: Add [luacheck] annotation to silence unused loop variable warning
author Matthew Wild <mwild1@gmail.com>
date Fri, 03 Apr 2020 12:24:54 +0100
parents 900ea02ab00b
children 4356088ad675
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3732
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 local pack = require "util.table".pack;
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 local json = require "util.json";
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 local array = require "util.array";
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 local datetime = require "util.datetime".datetime;
3746
bc865568ff02 mod_log_json: Add UDP support
Kim Alvefur <zash@zash.se>
parents: 3734
diff changeset
5 local socket = require "socket";
3732
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 module:set_global();
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 local function sink_maker(config)
3746
bc865568ff02 mod_log_json: Add UDP support
Kim Alvefur <zash@zash.se>
parents: 3734
diff changeset
10 local send = function () end
bc865568ff02 mod_log_json: Add UDP support
Kim Alvefur <zash@zash.se>
parents: 3734
diff changeset
11 if config.filename then
bc865568ff02 mod_log_json: Add UDP support
Kim Alvefur <zash@zash.se>
parents: 3734
diff changeset
12 local logfile = io.open(config.filename, "a+");
bc865568ff02 mod_log_json: Add UDP support
Kim Alvefur <zash@zash.se>
parents: 3734
diff changeset
13 logfile:setvbuf("no");
bc865568ff02 mod_log_json: Add UDP support
Kim Alvefur <zash@zash.se>
parents: 3734
diff changeset
14 function send(payload)
bc865568ff02 mod_log_json: Add UDP support
Kim Alvefur <zash@zash.se>
parents: 3734
diff changeset
15 logfile:write(payload, "\n");
bc865568ff02 mod_log_json: Add UDP support
Kim Alvefur <zash@zash.se>
parents: 3734
diff changeset
16 end
bc865568ff02 mod_log_json: Add UDP support
Kim Alvefur <zash@zash.se>
parents: 3734
diff changeset
17 elseif config.udp_host and config.udp_port then
bc865568ff02 mod_log_json: Add UDP support
Kim Alvefur <zash@zash.se>
parents: 3734
diff changeset
18 local conn = socket.udp();
3748
27abf3b6819a mod_log_json: Use correct method to specify remote endpoint
Kim Alvefur <zash@zash.se>
parents: 3747
diff changeset
19 conn:setpeername(config.udp_host, config.udp_port);
3746
bc865568ff02 mod_log_json: Add UDP support
Kim Alvefur <zash@zash.se>
parents: 3734
diff changeset
20 function send(payload)
bc865568ff02 mod_log_json: Add UDP support
Kim Alvefur <zash@zash.se>
parents: 3734
diff changeset
21 conn:send(payload);
bc865568ff02 mod_log_json: Add UDP support
Kim Alvefur <zash@zash.se>
parents: 3734
diff changeset
22 end
bc865568ff02 mod_log_json: Add UDP support
Kim Alvefur <zash@zash.se>
parents: 3734
diff changeset
23 end
3732
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24 return function (source, level, message, ...)
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25 local args = pack(...);
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26 for i = 1, args.n do
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
27 if args[i] == nil then
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28 args[i] = json.null;
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
29 elseif type(args[i]) ~= "string" or type(args[i]) ~= "number" then
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
30 args[i] = tostring(args[i]);
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31 end
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
32 end
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 args.n = nil;
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34 local payload = {
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35 datetime = datetime(),
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36 source = source,
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37 level = level,
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
38 message = message,
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
39 args = array(args);
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40 };
3746
bc865568ff02 mod_log_json: Add UDP support
Kim Alvefur <zash@zash.se>
parents: 3734
diff changeset
41 send(json.encode(payload));
3732
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42 end
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
43 end
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44
3758
900ea02ab00b mod_log_json: Deregister log sink on unload
Kim Alvefur <zash@zash.se>
parents: 3748
diff changeset
45 function module.unload()
900ea02ab00b mod_log_json: Deregister log sink on unload
Kim Alvefur <zash@zash.se>
parents: 3748
diff changeset
46 -- deregister
900ea02ab00b mod_log_json: Deregister log sink on unload
Kim Alvefur <zash@zash.se>
parents: 3748
diff changeset
47 require"core.loggingmanager".register_sink_type("json", nil);
900ea02ab00b mod_log_json: Deregister log sink on unload
Kim Alvefur <zash@zash.se>
parents: 3748
diff changeset
48 end
900ea02ab00b mod_log_json: Deregister log sink on unload
Kim Alvefur <zash@zash.se>
parents: 3748
diff changeset
49
3732
21cfbdaac767 mod_log_json: JSON log sink
Kim Alvefur <zash@zash.se>
parents:
diff changeset
50 require"core.loggingmanager".register_sink_type("json", sink_maker);