mirror of
https://github.com/42wim/matterbridge.git
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100 lines
2.6 KiB
Go
100 lines
2.6 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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package mlog
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"os"
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"github.com/mattermost/logr"
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)
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// defaultLog manually encodes the log to STDERR, providing a basic, default logging implementation
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// before mlog is fully configured.
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func defaultLog(level, msg string, fields ...Field) {
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log := struct {
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Level string `json:"level"`
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Message string `json:"msg"`
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Fields []Field `json:"fields,omitempty"`
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}{
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level,
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msg,
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fields,
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}
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if b, err := json.Marshal(log); err != nil {
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fmt.Fprintf(os.Stderr, `{"level":"error","msg":"failed to encode log message"}%s`, "\n")
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} else {
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fmt.Fprintf(os.Stderr, "%s\n", b)
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}
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}
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func defaultIsLevelEnabled(level LogLevel) bool {
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return true
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}
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func defaultDebugLog(msg string, fields ...Field) {
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defaultLog("debug", msg, fields...)
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}
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func defaultInfoLog(msg string, fields ...Field) {
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defaultLog("info", msg, fields...)
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}
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func defaultWarnLog(msg string, fields ...Field) {
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defaultLog("warn", msg, fields...)
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}
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func defaultErrorLog(msg string, fields ...Field) {
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defaultLog("error", msg, fields...)
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}
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func defaultCriticalLog(msg string, fields ...Field) {
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// We map critical to error in zap, so be consistent.
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defaultLog("error", msg, fields...)
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}
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func defaultCustomLog(lvl LogLevel, msg string, fields ...Field) {
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// custom log levels are only output once log targets are configured.
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}
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func defaultCustomMultiLog(lvl []LogLevel, msg string, fields ...Field) {
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// custom log levels are only output once log targets are configured.
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}
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func defaultFlush(ctx context.Context) error {
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return nil
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}
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func defaultAdvancedConfig(cfg LogTargetCfg) error {
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// mlog.ConfigAdvancedConfig should not be called until default
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// logger is replaced with mlog.Logger instance.
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return errors.New("cannot config advanced logging on default logger")
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}
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func defaultAdvancedShutdown(ctx context.Context) error {
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return nil
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}
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func defaultAddTarget(targets ...logr.Target) error {
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// mlog.AddTarget should not be called until default
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// logger is replaced with mlog.Logger instance.
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return errors.New("cannot AddTarget on default logger")
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}
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func defaultRemoveTargets(ctx context.Context, f func(TargetInfo) bool) error {
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// mlog.RemoveTargets should not be called until default
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// logger is replaced with mlog.Logger instance.
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return errors.New("cannot RemoveTargets on default logger")
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}
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func defaultEnableMetrics(collector logr.MetricsCollector) error {
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// mlog.EnableMetrics should not be called until default
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// logger is replaced with mlog.Logger instance.
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return errors.New("cannot EnableMetrics on default logger")
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}
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