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author | Wim <wim@42.be> | 2023-08-05 20:43:19 +0200 |
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committer | GitHub <noreply@github.com> | 2023-08-05 20:43:19 +0200 |
commit | 56e7bd01ca09ad52b0c4f48f146a20a4f1b78696 (patch) | |
tree | b1355645342667209263cbd355dc0b4254f1e8fe /vendor/github.com/mattermost/logr/logrec.go | |
parent | 9459495484d6e06a3d46de64fccd8d06f7ccc72c (diff) | |
download | matterbridge-msglm-56e7bd01ca09ad52b0c4f48f146a20a4f1b78696.tar.gz matterbridge-msglm-56e7bd01ca09ad52b0c4f48f146a20a4f1b78696.tar.bz2 matterbridge-msglm-56e7bd01ca09ad52b0c4f48f146a20a4f1b78696.zip |
Diffstat (limited to 'vendor/github.com/mattermost/logr/logrec.go')
-rw-r--r-- | vendor/github.com/mattermost/logr/logrec.go | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/vendor/github.com/mattermost/logr/logrec.go b/vendor/github.com/mattermost/logr/logrec.go deleted file mode 100644 index 9428aaec..00000000 --- a/vendor/github.com/mattermost/logr/logrec.go +++ /dev/null @@ -1,189 +0,0 @@ -package logr - -import ( - "fmt" - "runtime" - "strings" - "sync" - "time" -) - -var ( - logrPkg string -) - -func init() { - // Calc current package name - pcs := make([]uintptr, 2) - _ = runtime.Callers(0, pcs) - tmp := runtime.FuncForPC(pcs[1]).Name() - logrPkg = getPackageName(tmp) -} - -// LogRec collects raw, unformatted data to be logged. -// TODO: pool these? how to reliably know when targets are done with them? Copy for each target? -type LogRec struct { - mux sync.RWMutex - time time.Time - - level Level - logger Logger - - template string - newline bool - args []interface{} - - stackPC []uintptr - stackCount int - - // flushes Logr and target queues when not nil. - flush chan struct{} - - // remaining fields calculated by `prep` - msg string - frames []runtime.Frame -} - -// NewLogRec creates a new LogRec with the current time and optional stack trace. -func NewLogRec(lvl Level, logger Logger, template string, args []interface{}, incStacktrace bool) *LogRec { - rec := &LogRec{time: time.Now(), logger: logger, level: lvl, template: template, args: args} - if incStacktrace { - rec.stackPC = make([]uintptr, DefaultMaxStackFrames) - rec.stackCount = runtime.Callers(2, rec.stackPC) - } - return rec -} - -// newFlushLogRec creates a LogRec that flushes the Logr queue and -// any target queues that support flushing. -func newFlushLogRec(logger Logger) *LogRec { - return &LogRec{logger: logger, flush: make(chan struct{})} -} - -// prep resolves all args and field values to strings, and -// resolves stack trace to frames. -func (rec *LogRec) prep() { - rec.mux.Lock() - defer rec.mux.Unlock() - - // resolve args - if rec.template == "" { - if rec.newline { - rec.msg = fmt.Sprintln(rec.args...) - } else { - rec.msg = fmt.Sprint(rec.args...) - } - } else { - rec.msg = fmt.Sprintf(rec.template, rec.args...) - } - - // resolve stack trace - if rec.stackCount > 0 { - frames := runtime.CallersFrames(rec.stackPC[:rec.stackCount]) - for { - f, more := frames.Next() - rec.frames = append(rec.frames, f) - if !more { - break - } - } - - // remove leading logr package entries. - var start int - for i, frame := range rec.frames { - pkg := getPackageName(frame.Function) - if pkg != "" && pkg != logrPkg { - start = i - break - } - } - rec.frames = rec.frames[start:] - } -} - -// WithTime returns a shallow copy of the log record while replacing -// the time. This can be used by targets and formatters to adjust -// the time, or take ownership of the log record. -func (rec *LogRec) WithTime(time time.Time) *LogRec { - rec.mux.RLock() - defer rec.mux.RUnlock() - - return &LogRec{ - time: time, - level: rec.level, - logger: rec.logger, - template: rec.template, - newline: rec.newline, - args: rec.args, - msg: rec.msg, - stackPC: rec.stackPC, - stackCount: rec.stackCount, - frames: rec.frames, - } -} - -// Logger returns the `Logger` that created this `LogRec`. -func (rec *LogRec) Logger() Logger { - return rec.logger -} - -// Time returns this log record's time stamp. -func (rec *LogRec) Time() time.Time { - // no locking needed as this field is not mutated. - return rec.time -} - -// Level returns this log record's Level. -func (rec *LogRec) Level() Level { - // no locking needed as this field is not mutated. - return rec.level -} - -// Fields returns this log record's Fields. -func (rec *LogRec) Fields() Fields { - // no locking needed as this field is not mutated. - return rec.logger.fields -} - -// Msg returns this log record's message text. -func (rec *LogRec) Msg() string { - rec.mux.RLock() - defer rec.mux.RUnlock() - return rec.msg -} - -// StackFrames returns this log record's stack frames or -// nil if no stack trace was required. -func (rec *LogRec) StackFrames() []runtime.Frame { - rec.mux.RLock() - defer rec.mux.RUnlock() - return rec.frames -} - -// String returns a string representation of this log record. -func (rec *LogRec) String() string { - if rec.flush != nil { - return "[flusher]" - } - - f := &DefaultFormatter{} - buf := rec.logger.logr.BorrowBuffer() - defer rec.logger.logr.ReleaseBuffer(buf) - buf, _ = f.Format(rec, true, buf) - return strings.TrimSpace(buf.String()) -} - -// getPackageName reduces a fully qualified function name to the package name -// By sirupsen: https://github.com/sirupsen/logrus/blob/master/entry.go -func getPackageName(f string) string { - for { - lastPeriod := strings.LastIndex(f, ".") - lastSlash := strings.LastIndex(f, "/") - if lastPeriod > lastSlash { - f = f[:lastPeriod] - } else { - break - } - } - return f -} |