chore: update logger
Steven
1 year ago
parent
0fcee9baf2
commit
b5d6036fcf
@ -1,72 +0,0 @@
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package errorutil
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import (
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"errors"
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)
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// Code is the error code.
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type Code int
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// Application error codes.
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const (
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// 0 ~ 99 general error.
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Ok Code = 0
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Internal Code = 1
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NotAuthorized Code = 2
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Invalid Code = 3
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NotFound Code = 4
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Conflict Code = 5
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NotImplemented Code = 6
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)
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// Error represents an application-specific error. Application errors can be
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// unwrapped by the caller to extract out the code & message.
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//
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// Any non-application error (such as a disk error) should be reported as an
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// Internal error and the human user should only see "Internal error" as the
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// message. These low-level internal error details should only be logged and
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// reported to the operator of the application (not the end user).
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type Error struct {
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// Machine-readable error code.
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Code Code
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// Embedded error.
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Err error
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}
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// Error implements the error interface. Not used by the application otherwise.
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func (e *Error) Error() string {
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return e.Err.Error()
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}
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// ErrorCode unwraps an application error and returns its code.
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// Non-application errors always return EINTERNAL.
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func ErrorCode(err error) Code {
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var e *Error
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if err == nil {
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return Ok
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} else if errors.As(err, &e) {
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return e.Code
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}
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return Internal
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}
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// ErrorMessage unwraps an application error and returns its message.
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// Non-application errors always return "Internal error".
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func ErrorMessage(err error) string {
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var e *Error
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if err == nil {
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return ""
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} else if errors.As(err, &e) {
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return e.Err.Error()
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}
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return "Internal error."
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}
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// Errorf is a helper function to return an Error with a given code and error.
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func Errorf(code Code, err error) *Error {
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return &Error{
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Code: code,
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Err: err,
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}
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}
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@ -0,0 +1,66 @@
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package log
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import (
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"go.uber.org/zap"
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"go.uber.org/zap/zapcore"
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)
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var (
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// `gl` is the global logger.
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// Other packages should use public methods such as Info/Error to do the logging.
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// For other types of logging, e.g. logging to a separate file, they should use their own loggers.
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gl *zap.Logger
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gLevel zap.AtomicLevel
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)
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// Initializes the global console logger.
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func init() {
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gLevel = zap.NewAtomicLevelAt(zap.InfoLevel)
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gl, _ = zap.Config{
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Level: gLevel,
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Development: true,
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// Use "console" to print readable stacktrace.
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Encoding: "console",
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EncoderConfig: zap.NewDevelopmentEncoderConfig(),
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OutputPaths: []string{"stderr"},
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ErrorOutputPaths: []string{"stderr"},
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}.Build(
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// Skip one caller stack to locate the correct caller.
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zap.AddCallerSkip(1),
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)
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}
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// SetLevel wraps the zap Level's SetLevel method.
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func SetLevel(level zapcore.Level) {
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gLevel.SetLevel(level)
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}
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// EnabledLevel wraps the zap Level's Enabled method.
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func EnabledLevel(level zapcore.Level) bool {
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return gLevel.Enabled(level)
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}
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// Debug wraps the zap Logger's Debug method.
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func Debug(msg string, fields ...zap.Field) {
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gl.Debug(msg, fields...)
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}
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// Info wraps the zap Logger's Info method.
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func Info(msg string, fields ...zap.Field) {
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gl.Info(msg, fields...)
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}
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// Warn wraps the zap Logger's Warn method.
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func Warn(msg string, fields ...zap.Field) {
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gl.Warn(msg, fields...)
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}
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// Error wraps the zap Logger's Error method.
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func Error(msg string, fields ...zap.Field) {
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gl.Error(msg, fields...)
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}
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// Sync wraps the zap Logger's Sync method.
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func Sync() {
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_ = gl.Sync()
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}
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