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log.go
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log.go
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package keychain
import (
"github.com/decred/dcrlnd/build"
"github.com/decred/slog"
)
// keychainLog 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 keychainLog slog.Logger // nolint: unused
// The default amount of logging is none.
func init() {
UseLogger(build.NewSubLogger("KCHN", nil))
}
// DisableLog disables all library log output. Logging output is disabled
// by default until UseLogger is called.
func DisableLog() {
UseLogger(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) {
keychainLog = logger
}