func (m *MqlSession) GetQuery(input string, output_struct chan map[string]interface{}) {
defer close(output_struct)
var mqlQuery interface{}
err := json.Unmarshal([]byte(input), &mqlQuery)
if err != nil {
return
}
m.currentQuery = NewMqlQuery(m)
m.currentQuery.BuildIteratorTree(mqlQuery)
output := make(map[string]interface{})
graph.OutputQueryShapeForIterator(m.currentQuery.it, m.ts, &output)
nodes := output["nodes"].([]graph.Node)
new_nodes := make([]graph.Node, 0)
for _, n := range nodes {
n.Tags = nil
new_nodes = append(new_nodes, n)
}
output["nodes"] = new_nodes
output_struct <- output
}
func runIteratorOnSession(it graph.Iterator, ses *Session) {
if ses.lookingForQueryShape {
graph.OutputQueryShapeForIterator(it, ses.ts, &(ses.queryShape))
return
}
it, _ = it.Optimize()
glog.V(2).Infoln(it.DebugString(0))
for {
// TODO(barakmich): Better halting.
if ses.doHalt {
return
}
_, ok := it.Next()
if !ok {
break
}
tags := make(map[string]graph.TSVal)
it.TagResults(&tags)
cont := ses.SendResult(&GremlinResult{metaresult: false, err: "", val: nil, actualResults: &tags})
if !cont {
break
}
for it.NextResult() == true {
if ses.doHalt {
return
}
tags := make(map[string]graph.TSVal)
it.TagResults(&tags)
cont := ses.SendResult(&GremlinResult{metaresult: false, err: "", val: nil, actualResults: &tags})
if !cont {
break
}
}
}
it.Close()
}