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) runIteratorWithCallback(it graph.Iterator, callback otto.Value, this otto.FunctionCall, limit int) {
n := 0
it, _ = it.Optimize()
if glog.V(2) {
b, err := json.MarshalIndent(it.Describe(), "", " ")
if err != nil {
glog.V(2).Infof("failed to format description: %v", err)
} else {
glog.V(2).Infof("%s", b)
}
}
for {
select {
case <-wk.kill:
return
default:
}
if !graph.Next(it) {
break
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
val, _ := this.Otto.ToValue(wk.tagsToValueMap(tags))
val, _ = callback.Call(this.This, val)
n++
if limit >= 0 && n >= limit {
break
}
for it.NextPath() {
select {
case <-wk.kill:
return
default:
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
val, _ := this.Otto.ToValue(wk.tagsToValueMap(tags))
val, _ = callback.Call(this.This, val)
n++
if limit >= 0 && n >= limit {
break
}
}
}
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()
}
func (wk *worker) runIteratorWithCallback(it graph.Iterator, callback otto.Value, this otto.FunctionCall, limit int) {
n := 0
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)
val, _ := this.Otto.ToValue(wk.tagsToValueMap(tags))
val, _ = callback.Call(this.This, val)
n++
if limit >= 0 && n >= limit {
break
}
for it.NextPath() {
select {
case <-wk.kill:
return
default:
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
val, _ := this.Otto.ToValue(wk.tagsToValueMap(tags))
val, _ = callback.Call(this.This, val)
n++
if limit >= 0 && n >= limit {
break
}
}
}
it.Close()
}
func runIteratorWithCallback(it graph.Iterator, ses *Session, callback otto.Value, this otto.FunctionCall, limit int) {
count := 0
it, _ = it.Optimize()
for {
select {
case <-ses.kill:
return
default:
}
if !graph.Next(it) {
break
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
val, _ := this.Otto.ToValue(tagsToValueMap(tags, ses))
val, _ = callback.Call(this.This, val)
count++
if limit >= 0 && count >= limit {
break
}
for it.NextPath() {
select {
case <-ses.kill:
return
default:
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
val, _ := this.Otto.ToValue(tagsToValueMap(tags, ses))
val, _ = callback.Call(this.This, val)
count++
if limit >= 0 && count >= limit {
break
}
}
}
it.Close()
}
func runIteratorToArray(it graph.Iterator, ses *Session, limit int) []map[string]string {
output := make([]map[string]string, 0)
count := 0
it, _ = it.Optimize()
for {
select {
case <-ses.kill:
return nil
default:
}
if !graph.Next(it) {
break
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
output = append(output, tagsToValueMap(tags, ses))
count++
if limit >= 0 && count >= limit {
break
}
for it.NextPath() {
select {
case <-ses.kill:
return nil
default:
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
output = append(output, tagsToValueMap(tags, ses))
count++
if limit >= 0 && count >= limit {
break
}
}
}
it.Close()
return output
}
func (wk *worker) runIteratorToArray(it graph.Iterator, limit int) []map[string]string {
output := make([]map[string]string, 0)
n := 0
it, _ = it.Optimize()
for {
select {
case <-wk.kill:
return nil
default:
}
if !graph.Next(it) {
break
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
output = append(output, wk.tagsToValueMap(tags))
n++
if limit >= 0 && n >= limit {
break
}
for it.NextPath() {
select {
case <-wk.kill:
return nil
default:
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
output = append(output, wk.tagsToValueMap(tags))
n++
if limit >= 0 && n >= limit {
break
}
}
}
it.Close()
return output
}