mirror of https://github.com/perkeep/perkeep.git
90 lines
2.9 KiB
Go
90 lines
2.9 KiB
Go
// mgo - MongoDB driver for Go
|
|
//
|
|
// Copyright (c) 2010-2012 - Gustavo Niemeyer <gustavo@niemeyer.net>
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice, this
|
|
// list of conditions and the following disclaimer.
|
|
// 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
|
|
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
package mgo
|
|
|
|
import "fmt"
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// Logging integration.
|
|
|
|
// Avoid importing the log type information unnecessarily. There's a small cost
|
|
// associated with using an interface rather than the type. Depending on how
|
|
// often the logger is plugged in, it would be worth using the type instead.
|
|
type log_Logger interface {
|
|
Output(calldepth int, s string) error
|
|
}
|
|
|
|
var globalLogger log_Logger
|
|
var globalDebug bool
|
|
|
|
// Specify the *log.Logger object where log messages should be sent to.
|
|
func SetLogger(logger log_Logger) {
|
|
globalLogger = logger
|
|
}
|
|
|
|
// Enable the delivery of debug messages to the logger. Only meaningful
|
|
// if a logger is also set.
|
|
func SetDebug(debug bool) {
|
|
globalDebug = debug
|
|
}
|
|
|
|
func log(v ...interface{}) {
|
|
if globalLogger != nil {
|
|
globalLogger.Output(2, fmt.Sprint(v...))
|
|
}
|
|
}
|
|
|
|
func logln(v ...interface{}) {
|
|
if globalLogger != nil {
|
|
globalLogger.Output(2, fmt.Sprintln(v...))
|
|
}
|
|
}
|
|
|
|
func logf(format string, v ...interface{}) {
|
|
if globalLogger != nil {
|
|
globalLogger.Output(2, fmt.Sprintf(format, v...))
|
|
}
|
|
}
|
|
|
|
func debug(v ...interface{}) {
|
|
if globalDebug && globalLogger != nil {
|
|
globalLogger.Output(2, fmt.Sprint(v...))
|
|
}
|
|
}
|
|
|
|
func debugln(v ...interface{}) {
|
|
if globalDebug && globalLogger != nil {
|
|
globalLogger.Output(2, fmt.Sprintln(v...))
|
|
}
|
|
}
|
|
|
|
func debugf(format string, v ...interface{}) {
|
|
if globalDebug && globalLogger != nil {
|
|
globalLogger.Output(2, fmt.Sprintf(format, v...))
|
|
}
|
|
}
|