Initial commit

vendor/github.com/cockroachdb/pebble/logger.go

@@ -0,0 +1,33 @@
+// Copyright 2011 The LevelDB-Go and Pebble Authors. All rights reserved. Use
+// of this source code is governed by a BSD-style license that can be found in
+// the LICENSE file.
+
+package pebble
+
+import (
+	"fmt"
+	"log"
+	"os"
+)
+
+// Logger defines an interface for writing log messages.
+type Logger interface {
+	Infof(format string, args ...interface{})
+	Fatalf(format string, args ...interface{})
+}
+
+type defaultLogger struct{}
+
+// DefaultLogger logs to the Go stdlib logs.
+var DefaultLogger defaultLogger
+
+// Infof implements the Logger.Infof interface.
+func (defaultLogger) Infof(format string, args ...interface{}) {
+	_ = log.Output(2, fmt.Sprintf(format, args...))
+}
+
+// Fatalf implements the Logger.Fatalf interface.
+func (defaultLogger) Fatalf(format string, args ...interface{}) {
+	_ = log.Output(2, fmt.Sprintf(format, args...))
+	os.Exit(1)
+}