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log.go
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log.go
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// Copyright (c) 2013-2016 The btcsuite developers
// Copyright (c) 2016-2019 The Decred developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package mempool
import (
"github.com/decred/slog"
)
// log is a logger that is initialized with no output filters. This
// means the package will not perform any logging by default until the caller
// requests it.
// The default amount of logging is none.
var log = slog.Disabled
// DisableLog disables all library log output. Logging output is disabled
// by default until UseLogger is called.
//
// Deprecated: Use UseLogger(slog.Disabled) instead.
func DisableLog() {
log = slog.Disabled
}
// UseLogger uses a specified Logger to output package logging info.
// This should be used in preference to SetLogWriter if the caller is also
// using slog.
func UseLogger(logger slog.Logger) {
log = logger
}
// pickNoun returns the singular or plural form of a noun depending
// on the count n.
func pickNoun(n int, singular, plural string) string {
if n == 1 {
return singular
}
return plural
}