func main() {
hsperfdata_path, err := hsperfdata.GetHSPerfDataPath(os.Args[1])
if err != nil {
log.Fatal(err)
}
fmt.Printf("perfdata path: %s\n", hsperfdata_path)
f, err := os.Open(hsperfdata_path)
if err != nil {
log.Fatal(err)
}
defer f.Close()
prologue, err := hsperfdata.ReadPrologue(f)
if err != nil {
log.Fatal(err)
}
fmt.Printf("Magic: 0x%x\n", prologue.Magic)
fmt.Printf("ByteOrder: %d\n", prologue.ByteOrder)
fmt.Printf("MajorVersion: %d\n", prologue.MajorVersion)
fmt.Printf("MinorVersion: %d\n", prologue.MinorVersion)
fmt.Printf("Accessible: %d\n", prologue.Accessible)
fmt.Printf("Used: %d\n", prologue.Used)
fmt.Printf("Overflow: %d\n", prologue.Overflow)
fmt.Printf("ModTimeStamp: %d\n", prologue.ModTimeStamp)
fmt.Printf("EntryOffset: %d\n", prologue.EntryOffset)
fmt.Printf("NumEntries: %d\n", prologue.NumEntries)
f.Seek(int64(prologue.EntryOffset), os.SEEK_SET)
entries, err := hsperfdata.ReadPerfEntry(f, prologue)
if err != nil {
log.Fatal(err)
}
var i int32
for i = 0; i < prologue.NumEntries; i++ {
fmt.Printf("[%d]: %c %s\n", i, entries[i].DataType, entries[i].EntryName)
if entries[i].DataType == 'B' {
fmt.Printf(" -> \"%s\"\n", entries[i].StringValue)
} else {
fmt.Printf(" -> %d\n", entries[i].LongValue)
}
}
}
func (this *HSBeat) getAndPublish(b *beat.Beat) error {
f, err := os.Open(this.HSPerfDataPath)
if err != nil {
return err
}
defer f.Close()
prologue, err := hsperfdata.ReadPrologue(f)
if err != nil {
return err
}
f.Seek(int64(prologue.EntryOffset), os.SEEK_SET)
entries, err := hsperfdata.ReadPerfEntry(f, prologue)
if err != nil {
return err
}
var i int32
timestamp := common.Time(time.Now())
for i = 0; i < prologue.NumEntries; i++ {
event := common.MapStr{"@timestamp": timestamp,
"type": "hsbeat",
"pid": this.Pid}
event["name"] = entries[i].EntryName
event["data_type"] = entries[i].DataType
event["val_string"] = entries[i].StringValue
event["val_long"] = entries[i].LongValue
b.Events.PublishEvent(event)
}
return nil
}
