lnd.xprv/channeldb/log.go

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package channeldb
import (
"github.com/btcsuite/btclog"
"github.com/lightningnetwork/lnd/build"
"github.com/lightningnetwork/lnd/channeldb/migration12"
"github.com/lightningnetwork/lnd/channeldb/migration_01_to_11"
)
// 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
func init() {
UseLogger(build.NewSubLogger("CHDB", nil))
}
// DisableLog disables all library log output. Logging output is disabled
// by default until UseLogger is called.
func DisableLog() {
UseLogger(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
migration_01_to_11.UseLogger(logger)
migration12.UseLogger(logger)
}