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log.go
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log.go
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// Originally derived from: btcsuite/btcd/addrmgr/log.go
// Copyright (c) 2013-2014 The btcsuite developers.
// Copyright (c) 2015 Monetas.
// Copyright 2016 Daniel Krawisz.
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package peer
import (
"github.com/btcsuite/btclog"
)
// 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.
var log btclog.Logger
// The default amount of logging is none.
func init() {
DisableLog()
}
// DisableLog disables all library log output. Logging output is disabled by
// default until either UseLogger or SetLogWriter are called.
func DisableLog() {
log = btclog.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 btclog.
func UseLogger(logger btclog.Logger) {
log = logger
}