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
}
}
// 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
}