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// Copyright (C) MongoDB, Inc. 2014-present.
//
// 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
// +build failpoints
// Package failpoint implements triggers for custom debugging behavoir
package failpoint
import (
"strings"
)
var values map[string]string
func init() {
values = make(map[string]string)
}
// ParseFailpoints registers a comma-separated list of failpoint=value pairs
func ParseFailpoints(arg string) {
args := strings.Split(arg, ",")
for _, fp := range args {
if sep := strings.Index(fp, "="); sep != -1 {
key := fp[:sep]
val := fp[sep+1:]
values[key] = val
continue
}
values[fp] = ""
}
}
// Get returns the value of the given failpoint and true, if it exists, and
// false otherwise
func Get(fp string) (string, bool) {
val, ok := values[fp]
return val, ok
}
// Enabled returns true iff the given failpoint has been turned on
func Enabled(fp string) bool {
_, ok := Get(fp)
return ok
}
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