func (wk *worker) runIterator(it graph.Iterator) {
if wk.wantShape() {
iterator.OutputQueryShapeForIterator(it, wk.qs, wk.shape)
return
}
it, _ = it.Optimize()
if glog.V(2) {
b, err := json.MarshalIndent(it.Describe(), "", " ")
if err != nil {
glog.Infof("failed to format description: %v", err)
} else {
glog.Infof("%s", b)
}
}
for {
select {
case <-wk.kill:
return
default:
}
if !graph.Next(it) {
break
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
if !wk.send(&Result{actualResults: tags}) {
break
}
for it.NextPath() {
select {
case <-wk.kill:
return
default:
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
if !wk.send(&Result{actualResults: tags}) {
break
}
}
}
if glog.V(2) {
bytes, _ := json.MarshalIndent(graph.DumpStats(it), "", " ")
glog.V(2).Infoln(string(bytes))
}
it.Close()
}
func (wk *worker) runIterator(it graph.Iterator) {
if wk.wantShape() {
iterator.OutputQueryShapeForIterator(it, wk.ts, wk.shape)
return
}
it, _ = it.Optimize()
glog.V(2).Infoln(it.DebugString(0))
for {
select {
case <-wk.kill:
return
default:
}
if !graph.Next(it) {
break
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
if !wk.send(&Result{actualResults: tags}) {
break
}
for it.NextPath() {
select {
case <-wk.kill:
return
default:
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
if !wk.send(&Result{actualResults: tags}) {
break
}
}
}
if glog.V(2) {
bytes, _ := json.MarshalIndent(graph.DumpStats(it), "", " ")
glog.V(2).Infoln(string(bytes))
}
it.Close()
}
func runIteratorOnSession(it graph.Iterator, ses *Session) {
if ses.wantShape {
iterator.OutputQueryShapeForIterator(it, ses.ts, ses.shape)
return
}
it, _ = it.Optimize()
glog.V(2).Infoln(it.DebugString(0))
for {
select {
case <-ses.kill:
return
default:
}
if !graph.Next(it) {
break
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
if !ses.SendResult(&Result{actualResults: &tags}) {
break
}
for it.NextPath() {
select {
case <-ses.kill:
return
default:
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
if !ses.SendResult(&Result{actualResults: &tags}) {
break
}
}
}
if glog.V(2) {
bytes, _ := json.MarshalIndent(graph.DumpStats(it), "", " ")
glog.V(2).Infoln(string(bytes))
}
it.Close()
}