Ejemplo n.º 1
0
func (p *SlowLogParser) sendEvent(inHeader bool, inQuery bool) {
	if p.opt.Debug {
		l.Println("send event")
	}

	// Make a new event and reset our metadata.
	defer func() {
		p.event = log.NewEvent()
		p.headerLines = 0
		p.queryLines = 0
		p.inHeader = inHeader
		p.inQuery = inQuery
	}()

	if _, ok := p.event.TimeMetrics["Query_time"]; !ok {
		if p.headerLines == 0 {
			l.Panicf("No Query_time in event at %d: %#v", p.lineOffset, p.event)
		}
		// Started parsing in header after Query_time.  Throw away event.
		return
	}

	// Clean up the event.
	p.event.Db = strings.TrimSuffix(p.event.Db, ";\n")
	p.event.Query = strings.TrimSuffix(p.event.Query, ";")

	// Send the event.  This will block.
	select {
	case p.eventChan <- p.event:
	case <-p.stopChan:
		p.stopped = true
	}
}
Ejemplo n.º 2
0
// NewSlowLogParser returns a new SlowLogParser that reads from the open file.
func NewSlowLogParser(file *os.File, opt log.Options) *SlowLogParser {
	p := &SlowLogParser{
		file: file,
		opt:  opt,
		// --
		stopChan:    make(chan bool, 1),
		eventChan:   make(chan *log.Event),
		inHeader:    false,
		inQuery:     false,
		headerLines: 0,
		queryLines:  0,
		lineOffset:  0,
		bytesRead:   opt.StartOffset,
		event:       log.NewEvent(),
	}
	return p
}