* Fixing possible race condition when passing backoff around as a pointer. * Adding a debug logger that is turned off by default. If debug is turned on, but a logger has not been assigned, a default logger that will print to STDOUT will be created. * Making Mutex a pointer so that there's no chance it can accidentally be copied. * Removing a leftover helper function from before we changed how we configured the client. * Minor changes to demonstrate how a logger can be used in conjunction to debug mode in the sample client.
55 lines
1.3 KiB
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)
|
|
}
|
|
}
|