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logger.go
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logger.go
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// Copyright 2019-present Open Networking Foundation.
//
// 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 util
import "github.com/atomix/go-framework/pkg/atomix/util"
// NewNodeLogger creates a new role logger
func NewNodeLogger(node string) Logger {
return &nodeLogger{
node: node,
}
}
// Logger provides logging for requests and responses
type Logger interface {
// Error logs an Error level message
Error(message string, args ...interface{})
// Warn logs a Warn level message
Warn(message string, args ...interface{})
// Info logs an Info level message
Info(message string, args ...interface{})
// Debug logs a Debug level message
Debug(message string, args ...interface{})
// Trace logs a Trace level message
Trace(message string, args ...interface{})
// Send logs a sent message
Send(messageType string, request interface{})
// Receive logs a received message
Receive(messageType string, response interface{})
// SendTo logs a message send to a specific member
SendTo(messageType string, request interface{}, member interface{})
// ReceiveFrom logs a message received from a specific member
ReceiveFrom(messageType string, response interface{}, member interface{})
// ErrorFrom logs an error received from a specific member
ErrorFrom(messageType string, err error, member interface{})
// Request logs a request
Request(requestType string, request interface{})
// Response logs a response
Response(responseType string, response interface{}, err error) error
}
// nodeLogger is a Logger implementation for the Raft protocol
type nodeLogger struct {
node string
}
func (l *nodeLogger) Error(message string, args ...interface{}) {
util.NodeEntry(l.node).Errorf(message, args...)
}
func (l *nodeLogger) Warn(message string, args ...interface{}) {
util.NodeEntry(l.node).Warnf(message, args...)
}
func (l *nodeLogger) Info(message string, args ...interface{}) {
util.NodeEntry(l.node).Infof(message, args...)
}
func (l *nodeLogger) Debug(message string, args ...interface{}) {
util.NodeEntry(l.node).Debugf(message, args...)
}
func (l *nodeLogger) Trace(message string, args ...interface{}) {
util.NodeEntry(l.node).Tracef(message, args...)
}
func (l *nodeLogger) Send(messageType string, request interface{}) {
_ = l.Response(messageType, request, nil)
}
func (l *nodeLogger) Receive(messageType string, response interface{}) {
l.Request(messageType, response)
}
func (l *nodeLogger) SendTo(messageType string, request interface{}, member interface{}) {
util.RequestEntry(l.node, messageType).
Tracef("Sending %v to %s", request, member)
}
func (l *nodeLogger) ReceiveFrom(messageType string, response interface{}, member interface{}) {
util.ResponseEntry(l.node, messageType).
Tracef("Received %v from %s", response, member)
}
func (l *nodeLogger) ErrorFrom(messageType string, err error, member interface{}) {
util.ResponseEntry(l.node, messageType).
Tracef("Received error %v from %s", err, member)
}
func (l *nodeLogger) Request(requestType string, request interface{}) {
util.RequestEntry(l.node, requestType).
Tracef("Received %v", request)
}
func (l *nodeLogger) Response(responseType string, response interface{}, err error) error {
util.ResponseEntry(l.node, responseType).
Tracef("Sending %v", response)
return err
}