mirror of
https://github.com/EchoVault/SugarDB.git
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Installed hashicorp raft
This commit is contained in:
Kelvin Clement Mwinuka
918
vendor/github.com/hashicorp/go-hclog/intlogger.go
generated
vendored
Normal file
918
vendor/github.com/hashicorp/go-hclog/intlogger.go
generated
vendored
Normal file
@@ -0,0 +1,918 @@
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// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MIT
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package hclog
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import (
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"bytes"
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"encoding"
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"log"
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"reflect"
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"runtime"
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"sort"
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"strconv"
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"strings"
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"sync"
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"sync/atomic"
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"time"
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"unicode"
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"unicode/utf8"
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"github.com/fatih/color"
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)
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// TimeFormat is the time format to use for plain (non-JSON) output.
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// This is a version of RFC3339 that contains millisecond precision.
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const TimeFormat = "2006-01-02T15:04:05.000Z0700"
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// TimeFormatJSON is the time format to use for JSON output.
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// This is a version of RFC3339 that contains microsecond precision.
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const TimeFormatJSON = "2006-01-02T15:04:05.000000Z07:00"
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// errJsonUnsupportedTypeMsg is included in log json entries, if an arg cannot be serialized to json
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const errJsonUnsupportedTypeMsg = "logging contained values that don't serialize to json"
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var (
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_levelToBracket = map[Level]string{
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Debug: "[DEBUG]",
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Trace: "[TRACE]",
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Info: "[INFO] ",
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Warn: "[WARN] ",
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Error: "[ERROR]",
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}
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_levelToColor = map[Level]*color.Color{
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Debug: color.New(color.FgHiWhite),
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Trace: color.New(color.FgHiGreen),
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Info: color.New(color.FgHiBlue),
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Warn: color.New(color.FgHiYellow),
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Error: color.New(color.FgHiRed),
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}
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faintBoldColor = color.New(color.Faint, color.Bold)
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faintColor = color.New(color.Faint)
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faintMultiLinePrefix = faintColor.Sprint(" | ")
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faintFieldSeparator = faintColor.Sprint("=")
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faintFieldSeparatorWithNewLine = faintColor.Sprint("=\n")
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)
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// Make sure that intLogger is a Logger
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var _ Logger = &intLogger{}
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// intLogger is an internal logger implementation. Internal in that it is
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// defined entirely by this package.
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type intLogger struct {
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json bool
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callerOffset int
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name string
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timeFormat string
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timeFn TimeFunction
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disableTime bool
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// This is an interface so that it's shared by any derived loggers, since
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// those derived loggers share the bufio.Writer as well.
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mutex Locker
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writer *writer
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level *int32
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headerColor ColorOption
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fieldColor ColorOption
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implied []interface{}
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exclude func(level Level, msg string, args ...interface{}) bool
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// create subloggers with their own level setting
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independentLevels bool
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subloggerHook func(sub Logger) Logger
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}
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// New returns a configured logger.
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func New(opts *LoggerOptions) Logger {
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return newLogger(opts)
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}
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// NewSinkAdapter returns a SinkAdapter with configured settings
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// defined by LoggerOptions
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func NewSinkAdapter(opts *LoggerOptions) SinkAdapter {
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l := newLogger(opts)
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if l.callerOffset > 0 {
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// extra frames for interceptLogger.{Warn,Info,Log,etc...}, and SinkAdapter.Accept
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l.callerOffset += 2
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}
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return l
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}
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func newLogger(opts *LoggerOptions) *intLogger {
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if opts == nil {
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opts = &LoggerOptions{}
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}
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output := opts.Output
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if output == nil {
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output = DefaultOutput
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}
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level := opts.Level
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if level == NoLevel {
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level = DefaultLevel
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}
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mutex := opts.Mutex
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if mutex == nil {
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mutex = new(sync.Mutex)
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}
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var (
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primaryColor ColorOption = ColorOff
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headerColor ColorOption = ColorOff
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fieldColor ColorOption = ColorOff
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)
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switch {
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case opts.ColorHeaderOnly:
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headerColor = opts.Color
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case opts.ColorHeaderAndFields:
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fieldColor = opts.Color
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headerColor = opts.Color
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default:
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primaryColor = opts.Color
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}
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l := &intLogger{
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json: opts.JSONFormat,
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name: opts.Name,
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timeFormat: TimeFormat,
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timeFn: time.Now,
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disableTime: opts.DisableTime,
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mutex: mutex,
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writer: newWriter(output, primaryColor),
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level: new(int32),
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exclude: opts.Exclude,
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independentLevels: opts.IndependentLevels,
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headerColor: headerColor,
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fieldColor: fieldColor,
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subloggerHook: opts.SubloggerHook,
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}
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if opts.IncludeLocation {
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l.callerOffset = offsetIntLogger + opts.AdditionalLocationOffset
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}
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if l.json {
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l.timeFormat = TimeFormatJSON
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}
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if opts.TimeFn != nil {
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l.timeFn = opts.TimeFn
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}
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if opts.TimeFormat != "" {
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l.timeFormat = opts.TimeFormat
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}
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if l.subloggerHook == nil {
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l.subloggerHook = identityHook
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}
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l.setColorization(opts)
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atomic.StoreInt32(l.level, int32(level))
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return l
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}
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func identityHook(logger Logger) Logger {
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return logger
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}
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// offsetIntLogger is the stack frame offset in the call stack for the caller to
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// one of the Warn, Info, Log, etc methods.
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const offsetIntLogger = 3
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// Log a message and a set of key/value pairs if the given level is at
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// or more severe that the threshold configured in the Logger.
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func (l *intLogger) log(name string, level Level, msg string, args ...interface{}) {
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if level < Level(atomic.LoadInt32(l.level)) {
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return
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}
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t := l.timeFn()
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l.mutex.Lock()
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defer l.mutex.Unlock()
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if l.exclude != nil && l.exclude(level, msg, args...) {
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return
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}
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if l.json {
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l.logJSON(t, name, level, msg, args...)
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} else {
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l.logPlain(t, name, level, msg, args...)
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}
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l.writer.Flush(level)
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}
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// Cleanup a path by returning the last 2 segments of the path only.
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func trimCallerPath(path string) string {
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// lovely borrowed from zap
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// nb. To make sure we trim the path correctly on Windows too, we
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// counter-intuitively need to use '/' and *not* os.PathSeparator here,
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// because the path given originates from Go stdlib, specifically
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// runtime.Caller() which (as of Mar/17) returns forward slashes even on
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// Windows.
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//
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// See https://github.com/golang/go/issues/3335
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// and https://github.com/golang/go/issues/18151
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//
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// for discussion on the issue on Go side.
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// Find the last separator.
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idx := strings.LastIndexByte(path, '/')
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if idx == -1 {
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return path
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}
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// Find the penultimate separator.
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idx = strings.LastIndexByte(path[:idx], '/')
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if idx == -1 {
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return path
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}
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return path[idx+1:]
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}
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// isNormal indicates if the rune is one allowed to exist as an unquoted
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// string value. This is a subset of ASCII, `-` through `~`.
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func isNormal(r rune) bool {
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return 0x2D <= r && r <= 0x7E // - through ~
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}
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// needsQuoting returns false if all the runes in string are normal, according
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// to isNormal
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func needsQuoting(str string) bool {
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for _, r := range str {
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if !isNormal(r) {
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return true
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}
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}
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return false
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}
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// logPlain is the non-JSON logging format function which writes directly
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// to the underlying writer the logger was initialized with.
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//
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// If the logger was initialized with a color function, it also handles
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// applying the color to the log message.
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//
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// Color Options
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// 1. No color.
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// 2. Color the whole log line, based on the level.
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// 3. Color only the header (level) part of the log line.
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// 4. Color both the header and fields of the log line.
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func (l *intLogger) logPlain(t time.Time, name string, level Level, msg string, args ...interface{}) {
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if !l.disableTime {
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l.writer.WriteString(t.Format(l.timeFormat))
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l.writer.WriteByte(' ')
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}
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s, ok := _levelToBracket[level]
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if ok {
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if l.headerColor != ColorOff {
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color := _levelToColor[level]
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color.Fprint(l.writer, s)
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} else {
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l.writer.WriteString(s)
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}
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} else {
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l.writer.WriteString("[?????]")
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}
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if l.callerOffset > 0 {
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if _, file, line, ok := runtime.Caller(l.callerOffset); ok {
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l.writer.WriteByte(' ')
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l.writer.WriteString(trimCallerPath(file))
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l.writer.WriteByte(':')
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l.writer.WriteString(strconv.Itoa(line))
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l.writer.WriteByte(':')
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}
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}
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l.writer.WriteByte(' ')
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if name != "" {
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l.writer.WriteString(name)
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if msg != "" {
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l.writer.WriteString(": ")
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l.writer.WriteString(msg)
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}
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} else if msg != "" {
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l.writer.WriteString(msg)
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}
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args = append(l.implied, args...)
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var stacktrace CapturedStacktrace
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if len(args) > 0 {
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if len(args)%2 != 0 {
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cs, ok := args[len(args)-1].(CapturedStacktrace)
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if ok {
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args = args[:len(args)-1]
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stacktrace = cs
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} else {
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extra := args[len(args)-1]
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args = append(args[:len(args)-1], MissingKey, extra)
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}
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}
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l.writer.WriteByte(':')
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// Handle the field arguments, which come in pairs (key=val).
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FOR:
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||||
for i := 0; i < len(args); i = i + 2 {
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||||
var (
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||||
key string
|
||||
val string
|
||||
raw bool
|
||||
)
|
||||
|
||||
// Convert the field value to a string.
|
||||
switch st := args[i+1].(type) {
|
||||
case string:
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||||
val = st
|
||||
if st == "" {
|
||||
val = `""`
|
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raw = true
|
||||
}
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||||
case int:
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val = strconv.FormatInt(int64(st), 10)
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||||
case int64:
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||||
val = strconv.FormatInt(int64(st), 10)
|
||||
case int32:
|
||||
val = strconv.FormatInt(int64(st), 10)
|
||||
case int16:
|
||||
val = strconv.FormatInt(int64(st), 10)
|
||||
case int8:
|
||||
val = strconv.FormatInt(int64(st), 10)
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||||
case uint:
|
||||
val = strconv.FormatUint(uint64(st), 10)
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||||
case uint64:
|
||||
val = strconv.FormatUint(uint64(st), 10)
|
||||
case uint32:
|
||||
val = strconv.FormatUint(uint64(st), 10)
|
||||
case uint16:
|
||||
val = strconv.FormatUint(uint64(st), 10)
|
||||
case uint8:
|
||||
val = strconv.FormatUint(uint64(st), 10)
|
||||
case Hex:
|
||||
val = "0x" + strconv.FormatUint(uint64(st), 16)
|
||||
case Octal:
|
||||
val = "0" + strconv.FormatUint(uint64(st), 8)
|
||||
case Binary:
|
||||
val = "0b" + strconv.FormatUint(uint64(st), 2)
|
||||
case CapturedStacktrace:
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stacktrace = st
|
||||
continue FOR
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||||
case Format:
|
||||
val = fmt.Sprintf(st[0].(string), st[1:]...)
|
||||
case Quote:
|
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raw = true
|
||||
val = strconv.Quote(string(st))
|
||||
default:
|
||||
v := reflect.ValueOf(st)
|
||||
if v.Kind() == reflect.Slice {
|
||||
val = l.renderSlice(v)
|
||||
raw = true
|
||||
} else {
|
||||
val = fmt.Sprintf("%v", st)
|
||||
}
|
||||
}
|
||||
|
||||
// Convert the field key to a string.
|
||||
switch st := args[i].(type) {
|
||||
case string:
|
||||
key = st
|
||||
default:
|
||||
key = fmt.Sprintf("%s", st)
|
||||
}
|
||||
|
||||
// Optionally apply the ANSI "faint" and "bold"
|
||||
// SGR values to the key.
|
||||
if l.fieldColor != ColorOff {
|
||||
key = faintBoldColor.Sprint(key)
|
||||
}
|
||||
|
||||
// Values may contain multiple lines, and that format
|
||||
// is preserved, with each line prefixed with a " | "
|
||||
// to show it's part of a collection of lines.
|
||||
//
|
||||
// Values may also need quoting, if not all the runes
|
||||
// in the value string are "normal", like if they
|
||||
// contain ANSI escape sequences.
|
||||
if strings.Contains(val, "\n") {
|
||||
l.writer.WriteString("\n ")
|
||||
l.writer.WriteString(key)
|
||||
if l.fieldColor != ColorOff {
|
||||
l.writer.WriteString(faintFieldSeparatorWithNewLine)
|
||||
writeIndent(l.writer, val, faintMultiLinePrefix)
|
||||
} else {
|
||||
l.writer.WriteString("=\n")
|
||||
writeIndent(l.writer, val, " | ")
|
||||
}
|
||||
l.writer.WriteString(" ")
|
||||
} else if !raw && needsQuoting(val) {
|
||||
l.writer.WriteByte(' ')
|
||||
l.writer.WriteString(key)
|
||||
if l.fieldColor != ColorOff {
|
||||
l.writer.WriteString(faintFieldSeparator)
|
||||
} else {
|
||||
l.writer.WriteByte('=')
|
||||
}
|
||||
l.writer.WriteByte('"')
|
||||
writeEscapedForOutput(l.writer, val, true)
|
||||
l.writer.WriteByte('"')
|
||||
} else {
|
||||
l.writer.WriteByte(' ')
|
||||
l.writer.WriteString(key)
|
||||
if l.fieldColor != ColorOff {
|
||||
l.writer.WriteString(faintFieldSeparator)
|
||||
} else {
|
||||
l.writer.WriteByte('=')
|
||||
}
|
||||
l.writer.WriteString(val)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
l.writer.WriteString("\n")
|
||||
|
||||
if stacktrace != "" {
|
||||
l.writer.WriteString(string(stacktrace))
|
||||
l.writer.WriteString("\n")
|
||||
}
|
||||
}
|
||||
|
||||
func writeIndent(w *writer, str string, indent string) {
|
||||
for {
|
||||
nl := strings.IndexByte(str, "\n"[0])
|
||||
if nl == -1 {
|
||||
if str != "" {
|
||||
w.WriteString(indent)
|
||||
writeEscapedForOutput(w, str, false)
|
||||
w.WriteString("\n")
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
w.WriteString(indent)
|
||||
writeEscapedForOutput(w, str[:nl], false)
|
||||
w.WriteString("\n")
|
||||
str = str[nl+1:]
|
||||
}
|
||||
}
|
||||
|
||||
func needsEscaping(str string) bool {
|
||||
for _, b := range str {
|
||||
if !unicode.IsPrint(b) || b == '"' {
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
||||
|
||||
const (
|
||||
lowerhex = "0123456789abcdef"
|
||||
)
|
||||
|
||||
var bufPool = sync.Pool{
|
||||
New: func() interface{} {
|
||||
return new(bytes.Buffer)
|
||||
},
|
||||
}
|
||||
|
||||
func writeEscapedForOutput(w io.Writer, str string, escapeQuotes bool) {
|
||||
if !needsEscaping(str) {
|
||||
w.Write([]byte(str))
|
||||
return
|
||||
}
|
||||
|
||||
bb := bufPool.Get().(*bytes.Buffer)
|
||||
bb.Reset()
|
||||
|
||||
defer bufPool.Put(bb)
|
||||
|
||||
for _, r := range str {
|
||||
if escapeQuotes && r == '"' {
|
||||
bb.WriteString(`\"`)
|
||||
} else if unicode.IsPrint(r) {
|
||||
bb.WriteRune(r)
|
||||
} else {
|
||||
switch r {
|
||||
case '\a':
|
||||
bb.WriteString(`\a`)
|
||||
case '\b':
|
||||
bb.WriteString(`\b`)
|
||||
case '\f':
|
||||
bb.WriteString(`\f`)
|
||||
case '\n':
|
||||
bb.WriteString(`\n`)
|
||||
case '\r':
|
||||
bb.WriteString(`\r`)
|
||||
case '\t':
|
||||
bb.WriteString(`\t`)
|
||||
case '\v':
|
||||
bb.WriteString(`\v`)
|
||||
default:
|
||||
switch {
|
||||
case r < ' ':
|
||||
bb.WriteString(`\x`)
|
||||
bb.WriteByte(lowerhex[byte(r)>>4])
|
||||
bb.WriteByte(lowerhex[byte(r)&0xF])
|
||||
case !utf8.ValidRune(r):
|
||||
r = 0xFFFD
|
||||
fallthrough
|
||||
case r < 0x10000:
|
||||
bb.WriteString(`\u`)
|
||||
for s := 12; s >= 0; s -= 4 {
|
||||
bb.WriteByte(lowerhex[r>>uint(s)&0xF])
|
||||
}
|
||||
default:
|
||||
bb.WriteString(`\U`)
|
||||
for s := 28; s >= 0; s -= 4 {
|
||||
bb.WriteByte(lowerhex[r>>uint(s)&0xF])
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
w.Write(bb.Bytes())
|
||||
}
|
||||
|
||||
func (l *intLogger) renderSlice(v reflect.Value) string {
|
||||
var buf bytes.Buffer
|
||||
|
||||
buf.WriteRune('[')
|
||||
|
||||
for i := 0; i < v.Len(); i++ {
|
||||
if i > 0 {
|
||||
buf.WriteString(", ")
|
||||
}
|
||||
|
||||
sv := v.Index(i)
|
||||
|
||||
var val string
|
||||
|
||||
switch sv.Kind() {
|
||||
case reflect.String:
|
||||
val = strconv.Quote(sv.String())
|
||||
case reflect.Int, reflect.Int16, reflect.Int32, reflect.Int64:
|
||||
val = strconv.FormatInt(sv.Int(), 10)
|
||||
case reflect.Uint, reflect.Uint16, reflect.Uint32, reflect.Uint64:
|
||||
val = strconv.FormatUint(sv.Uint(), 10)
|
||||
default:
|
||||
val = fmt.Sprintf("%v", sv.Interface())
|
||||
if strings.ContainsAny(val, " \t\n\r") {
|
||||
val = strconv.Quote(val)
|
||||
}
|
||||
}
|
||||
|
||||
buf.WriteString(val)
|
||||
}
|
||||
|
||||
buf.WriteRune(']')
|
||||
|
||||
return buf.String()
|
||||
}
|
||||
|
||||
// JSON logging function
|
||||
func (l *intLogger) logJSON(t time.Time, name string, level Level, msg string, args ...interface{}) {
|
||||
vals := l.jsonMapEntry(t, name, level, msg)
|
||||
args = append(l.implied, args...)
|
||||
|
||||
if args != nil && len(args) > 0 {
|
||||
if len(args)%2 != 0 {
|
||||
cs, ok := args[len(args)-1].(CapturedStacktrace)
|
||||
if ok {
|
||||
args = args[:len(args)-1]
|
||||
vals["stacktrace"] = cs
|
||||
} else {
|
||||
extra := args[len(args)-1]
|
||||
args = append(args[:len(args)-1], MissingKey, extra)
|
||||
}
|
||||
}
|
||||
|
||||
for i := 0; i < len(args); i = i + 2 {
|
||||
val := args[i+1]
|
||||
switch sv := val.(type) {
|
||||
case error:
|
||||
// Check if val is of type error. If error type doesn't
|
||||
// implement json.Marshaler or encoding.TextMarshaler
|
||||
// then set val to err.Error() so that it gets marshaled
|
||||
switch sv.(type) {
|
||||
case json.Marshaler, encoding.TextMarshaler:
|
||||
default:
|
||||
val = sv.Error()
|
||||
}
|
||||
case Format:
|
||||
val = fmt.Sprintf(sv[0].(string), sv[1:]...)
|
||||
}
|
||||
|
||||
var key string
|
||||
|
||||
switch st := args[i].(type) {
|
||||
case string:
|
||||
key = st
|
||||
default:
|
||||
key = fmt.Sprintf("%s", st)
|
||||
}
|
||||
vals[key] = val
|
||||
}
|
||||
}
|
||||
|
||||
err := json.NewEncoder(l.writer).Encode(vals)
|
||||
if err != nil {
|
||||
if _, ok := err.(*json.UnsupportedTypeError); ok {
|
||||
plainVal := l.jsonMapEntry(t, name, level, msg)
|
||||
plainVal["@warn"] = errJsonUnsupportedTypeMsg
|
||||
|
||||
json.NewEncoder(l.writer).Encode(plainVal)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (l intLogger) jsonMapEntry(t time.Time, name string, level Level, msg string) map[string]interface{} {
|
||||
vals := map[string]interface{}{
|
||||
"@message": msg,
|
||||
}
|
||||
if !l.disableTime {
|
||||
vals["@timestamp"] = t.Format(l.timeFormat)
|
||||
}
|
||||
|
||||
var levelStr string
|
||||
switch level {
|
||||
case Error:
|
||||
levelStr = "error"
|
||||
case Warn:
|
||||
levelStr = "warn"
|
||||
case Info:
|
||||
levelStr = "info"
|
||||
case Debug:
|
||||
levelStr = "debug"
|
||||
case Trace:
|
||||
levelStr = "trace"
|
||||
default:
|
||||
levelStr = "all"
|
||||
}
|
||||
|
||||
vals["@level"] = levelStr
|
||||
|
||||
if name != "" {
|
||||
vals["@module"] = name
|
||||
}
|
||||
|
||||
if l.callerOffset > 0 {
|
||||
if _, file, line, ok := runtime.Caller(l.callerOffset + 1); ok {
|
||||
vals["@caller"] = fmt.Sprintf("%s:%d", file, line)
|
||||
}
|
||||
}
|
||||
return vals
|
||||
}
|
||||
|
||||
// Emit the message and args at the provided level
|
||||
func (l *intLogger) Log(level Level, msg string, args ...interface{}) {
|
||||
l.log(l.Name(), level, msg, args...)
|
||||
}
|
||||
|
||||
// Emit the message and args at DEBUG level
|
||||
func (l *intLogger) Debug(msg string, args ...interface{}) {
|
||||
l.log(l.Name(), Debug, msg, args...)
|
||||
}
|
||||
|
||||
// Emit the message and args at TRACE level
|
||||
func (l *intLogger) Trace(msg string, args ...interface{}) {
|
||||
l.log(l.Name(), Trace, msg, args...)
|
||||
}
|
||||
|
||||
// Emit the message and args at INFO level
|
||||
func (l *intLogger) Info(msg string, args ...interface{}) {
|
||||
l.log(l.Name(), Info, msg, args...)
|
||||
}
|
||||
|
||||
// Emit the message and args at WARN level
|
||||
func (l *intLogger) Warn(msg string, args ...interface{}) {
|
||||
l.log(l.Name(), Warn, msg, args...)
|
||||
}
|
||||
|
||||
// Emit the message and args at ERROR level
|
||||
func (l *intLogger) Error(msg string, args ...interface{}) {
|
||||
l.log(l.Name(), Error, msg, args...)
|
||||
}
|
||||
|
||||
// Indicate that the logger would emit TRACE level logs
|
||||
func (l *intLogger) IsTrace() bool {
|
||||
return Level(atomic.LoadInt32(l.level)) == Trace
|
||||
}
|
||||
|
||||
// Indicate that the logger would emit DEBUG level logs
|
||||
func (l *intLogger) IsDebug() bool {
|
||||
return Level(atomic.LoadInt32(l.level)) <= Debug
|
||||
}
|
||||
|
||||
// Indicate that the logger would emit INFO level logs
|
||||
func (l *intLogger) IsInfo() bool {
|
||||
return Level(atomic.LoadInt32(l.level)) <= Info
|
||||
}
|
||||
|
||||
// Indicate that the logger would emit WARN level logs
|
||||
func (l *intLogger) IsWarn() bool {
|
||||
return Level(atomic.LoadInt32(l.level)) <= Warn
|
||||
}
|
||||
|
||||
// Indicate that the logger would emit ERROR level logs
|
||||
func (l *intLogger) IsError() bool {
|
||||
return Level(atomic.LoadInt32(l.level)) <= Error
|
||||
}
|
||||
|
||||
const MissingKey = "EXTRA_VALUE_AT_END"
|
||||
|
||||
// Return a sub-Logger for which every emitted log message will contain
|
||||
// the given key/value pairs. This is used to create a context specific
|
||||
// Logger.
|
||||
func (l *intLogger) With(args ...interface{}) Logger {
|
||||
var extra interface{}
|
||||
|
||||
if len(args)%2 != 0 {
|
||||
extra = args[len(args)-1]
|
||||
args = args[:len(args)-1]
|
||||
}
|
||||
|
||||
sl := l.copy()
|
||||
|
||||
result := make(map[string]interface{}, len(l.implied)+len(args))
|
||||
keys := make([]string, 0, len(l.implied)+len(args))
|
||||
|
||||
// Read existing args, store map and key for consistent sorting
|
||||
for i := 0; i < len(l.implied); i += 2 {
|
||||
key := l.implied[i].(string)
|
||||
keys = append(keys, key)
|
||||
result[key] = l.implied[i+1]
|
||||
}
|
||||
// Read new args, store map and key for consistent sorting
|
||||
for i := 0; i < len(args); i += 2 {
|
||||
key := args[i].(string)
|
||||
_, exists := result[key]
|
||||
if !exists {
|
||||
keys = append(keys, key)
|
||||
}
|
||||
result[key] = args[i+1]
|
||||
}
|
||||
|
||||
// Sort keys to be consistent
|
||||
sort.Strings(keys)
|
||||
|
||||
sl.implied = make([]interface{}, 0, len(l.implied)+len(args))
|
||||
for _, k := range keys {
|
||||
sl.implied = append(sl.implied, k)
|
||||
sl.implied = append(sl.implied, result[k])
|
||||
}
|
||||
|
||||
if extra != nil {
|
||||
sl.implied = append(sl.implied, MissingKey, extra)
|
||||
}
|
||||
|
||||
return l.subloggerHook(sl)
|
||||
}
|
||||
|
||||
// Create a new sub-Logger that a name decending from the current name.
|
||||
// This is used to create a subsystem specific Logger.
|
||||
func (l *intLogger) Named(name string) Logger {
|
||||
sl := l.copy()
|
||||
|
||||
if sl.name != "" {
|
||||
sl.name = sl.name + "." + name
|
||||
} else {
|
||||
sl.name = name
|
||||
}
|
||||
|
||||
return l.subloggerHook(sl)
|
||||
}
|
||||
|
||||
// Create a new sub-Logger with an explicit name. This ignores the current
|
||||
// name. This is used to create a standalone logger that doesn't fall
|
||||
// within the normal hierarchy.
|
||||
func (l *intLogger) ResetNamed(name string) Logger {
|
||||
sl := l.copy()
|
||||
|
||||
sl.name = name
|
||||
|
||||
return l.subloggerHook(sl)
|
||||
}
|
||||
|
||||
func (l *intLogger) ResetOutput(opts *LoggerOptions) error {
|
||||
if opts.Output == nil {
|
||||
return errors.New("given output is nil")
|
||||
}
|
||||
|
||||
l.mutex.Lock()
|
||||
defer l.mutex.Unlock()
|
||||
|
||||
return l.resetOutput(opts)
|
||||
}
|
||||
|
||||
func (l *intLogger) ResetOutputWithFlush(opts *LoggerOptions, flushable Flushable) error {
|
||||
if opts.Output == nil {
|
||||
return errors.New("given output is nil")
|
||||
}
|
||||
if flushable == nil {
|
||||
return errors.New("flushable is nil")
|
||||
}
|
||||
|
||||
l.mutex.Lock()
|
||||
defer l.mutex.Unlock()
|
||||
|
||||
if err := flushable.Flush(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return l.resetOutput(opts)
|
||||
}
|
||||
|
||||
func (l *intLogger) resetOutput(opts *LoggerOptions) error {
|
||||
l.writer = newWriter(opts.Output, opts.Color)
|
||||
l.setColorization(opts)
|
||||
return nil
|
||||
}
|
||||
|
||||
// Update the logging level on-the-fly. This will affect all subloggers as
|
||||
// well.
|
||||
func (l *intLogger) SetLevel(level Level) {
|
||||
atomic.StoreInt32(l.level, int32(level))
|
||||
}
|
||||
|
||||
// Returns the current level
|
||||
func (l *intLogger) GetLevel() Level {
|
||||
return Level(atomic.LoadInt32(l.level))
|
||||
}
|
||||
|
||||
// Create a *log.Logger that will send it's data through this Logger. This
|
||||
// allows packages that expect to be using the standard library log to actually
|
||||
// use this logger.
|
||||
func (l *intLogger) StandardLogger(opts *StandardLoggerOptions) *log.Logger {
|
||||
if opts == nil {
|
||||
opts = &StandardLoggerOptions{}
|
||||
}
|
||||
|
||||
return log.New(l.StandardWriter(opts), "", 0)
|
||||
}
|
||||
|
||||
func (l *intLogger) StandardWriter(opts *StandardLoggerOptions) io.Writer {
|
||||
newLog := *l
|
||||
if l.callerOffset > 0 {
|
||||
// the stack is
|
||||
// logger.printf() -> l.Output() ->l.out.writer(hclog:stdlogAdaptor.write) -> hclog:stdlogAdaptor.dispatch()
|
||||
// So plus 4.
|
||||
newLog.callerOffset = l.callerOffset + 4
|
||||
}
|
||||
return &stdlogAdapter{
|
||||
log: &newLog,
|
||||
inferLevels: opts.InferLevels,
|
||||
inferLevelsWithTimestamp: opts.InferLevelsWithTimestamp,
|
||||
forceLevel: opts.ForceLevel,
|
||||
}
|
||||
}
|
||||
|
||||
// Accept implements the SinkAdapter interface
|
||||
func (i *intLogger) Accept(name string, level Level, msg string, args ...interface{}) {
|
||||
i.log(name, level, msg, args...)
|
||||
}
|
||||
|
||||
// ImpliedArgs returns the loggers implied args
|
||||
func (i *intLogger) ImpliedArgs() []interface{} {
|
||||
return i.implied
|
||||
}
|
||||
|
||||
// Name returns the loggers name
|
||||
func (i *intLogger) Name() string {
|
||||
return i.name
|
||||
}
|
||||
|
||||
// copy returns a shallow copy of the intLogger, replacing the level pointer
|
||||
// when necessary
|
||||
func (l *intLogger) copy() *intLogger {
|
||||
sl := *l
|
||||
|
||||
if l.independentLevels {
|
||||
sl.level = new(int32)
|
||||
*sl.level = *l.level
|
||||
}
|
||||
|
||||
return &sl
|
||||
}
|
||||
Reference in New Issue
Block a user