gorealis/logger.go

55 lines
1.3 KiB
Go

/**
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package realis
type Logger interface {
Println(v ...interface{})
Printf(format string, v ...interface{})
Print(v ...interface{})
}
type NoopLogger struct{}
func (NoopLogger) Printf(format string, a ...interface{}) {}
func (NoopLogger) Print(a ...interface{}) {}
func (NoopLogger) Println(a ...interface{}) {}
type LevelLogger struct {
Logger
debug bool
}
func (l LevelLogger) DebugPrintf(format string, a ...interface{}) {
if l.debug {
l.Print("[DEBUG] ")
l.Printf(format, a)
}
}
func (l LevelLogger) DebugPrint(a ...interface{}) {
if l.debug {
l.Print("[DEBUG] ")
l.Print(a)
}
}
func (l LevelLogger) DebugPrintln(a ...interface{}) {
if l.debug {
l.Print("[DEBUG] ")
l.Println(a)
}
}