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-rw-r--r--vendor/github.com/sirupsen/logrus/alt_exit.go76
1 files changed, 0 insertions, 76 deletions
diff --git a/vendor/github.com/sirupsen/logrus/alt_exit.go b/vendor/github.com/sirupsen/logrus/alt_exit.go
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--- a/vendor/github.com/sirupsen/logrus/alt_exit.go
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@@ -1,76 +0,0 @@
1package logrus
2
3// The following code was sourced and modified from the
4// https://github.com/tebeka/atexit package governed by the following license:
5//
6// Copyright (c) 2012 Miki Tebeka <[email protected]>.
7//
8// Permission is hereby granted, free of charge, to any person obtaining a copy of
9// this software and associated documentation files (the "Software"), to deal in
10// the Software without restriction, including without limitation the rights to
11// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
12// the Software, and to permit persons to whom the Software is furnished to do so,
13// subject to the following conditions:
14//
15// The above copyright notice and this permission notice shall be included in all
16// copies or substantial portions of the Software.
17//
18// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
20// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
21// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
22// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
23// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24
25import (
26 "fmt"
27 "os"
28)
29
30var handlers = []func(){}
31
32func runHandler(handler func()) {
33 defer func() {
34 if err := recover(); err != nil {
35 fmt.Fprintln(os.Stderr, "Error: Logrus exit handler error:", err)
36 }
37 }()
38
39 handler()
40}
41
42func runHandlers() {
43 for _, handler := range handlers {
44 runHandler(handler)
45 }
46}
47
48// Exit runs all the Logrus atexit handlers and then terminates the program using os.Exit(code)
49func Exit(code int) {
50 runHandlers()
51 os.Exit(code)
52}
53
54// RegisterExitHandler appends a Logrus Exit handler to the list of handlers,
55// call logrus.Exit to invoke all handlers. The handlers will also be invoked when
56// any Fatal log entry is made.
57//
58// This method is useful when a caller wishes to use logrus to log a fatal
59// message but also needs to gracefully shutdown. An example usecase could be
60// closing database connections, or sending a alert that the application is
61// closing.
62func RegisterExitHandler(handler func()) {
63 handlers = append(handlers, handler)
64}
65
66// DeferExitHandler prepends a Logrus Exit handler to the list of handlers,
67// call logrus.Exit to invoke all handlers. The handlers will also be invoked when
68// any Fatal log entry is made.
69//
70// This method is useful when a caller wishes to use logrus to log a fatal
71// message but also needs to gracefully shutdown. An example usecase could be
72// closing database connections, or sending a alert that the application is
73// closing.
74func DeferExitHandler(handler func()) {
75 handlers = append([]func(){handler}, handlers...)
76}