-
Notifications
You must be signed in to change notification settings - Fork 1.3k
/
console_adapter.rb
66 lines (61 loc) · 2.15 KB
/
console_adapter.rb
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
#
# Fluentd
#
# Licensed 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.
#
require 'console/terminal/logger'
module Fluent
class Log
# Async gem which is used by http_server helper switched logger mechanism to
# Console gem which isn't complatible with Ruby's standard Logger (since
# v1.17). This class adapts it to Fluentd's logger mechanism.
class ConsoleAdapter < Console::Terminal::Logger
def self.wrap(logger)
_, level = Console::Logger::LEVELS.find { |key, value|
if logger.level <= 0
key == :debug
else
value == logger.level - 1
end
}
Console::Logger.new(ConsoleAdapter.new(logger), level: level)
end
def initialize(logger)
@logger = logger
# When `verbose` is `true`, following items will be added as a prefix or
# suffix of the subject:
# * Severity
# * Object ID
# * PID
# * Time
# Severity and Time are added by Fluentd::Log too so they are redundant.
# PID is the worker's PID so it's also redundant.
# Object ID will be too verbose in usual cases.
# So set it as `false` here to suppress redundant items.
super(StringIO.new, verbose: false)
end
def call(subject = nil, *arguments, name: nil, severity: 'info', **options, &block)
if LEVEL_TEXT.include?(severity.to_s)
level = severity
else
@logger.warn("Unknown severity: #{severity}")
level = 'warn'
end
@io.seek(0)
@io.truncate(0)
super
@logger.send(level, @io.string.chomp)
end
end
end
end