func Data(request *cheshire.Request, conn cheshire.Connection) {
part, ok := request.Params().GetInt("partition")
if !ok {
conn.Write(request.NewError(406, fmt.Sprintf("partition param is manditory")))
return
}
remove := request.Params().MustBool("remove", false)
dataChan := make(chan *dynmap.DynMap, 10)
finishedChan := make(chan int)
errorChan := make(chan error)
go func() {
for {
select {
case data := <-dataChan:
//send a data packet
res := request.NewResponse()
res.SetTxnStatus("continue")
res.Put("data", data)
conn.Write(res)
case <-finishedChan:
res := request.NewResponse()
res.SetTxnStatus("complete")
conn.Write(res)
return
case err := <-errorChan:
conn.Write(request.NewError(406, fmt.Sprintf("Unable to unlock (%s)", err)))
return
}
}
}()
partitioner.Data(part, remove, dataChan, finishedChan, errorChan)
}
func Unlock(request *cheshire.Request, conn cheshire.Connection) {
partitions, ok := request.Params().GetIntSliceSplit("partitions", ",")
if !ok {
conn.Write(request.NewError(406, fmt.Sprintf("partitions param missing")))
return
}
err := partitioner.Unlock(partitions)
if err != nil {
conn.Write(request.NewError(406, fmt.Sprintf("Unable to unlock (%s)", err)))
return
}
conn.Write(request.NewResponse())
}
func SetRouterTable(request *cheshire.Request, conn cheshire.Connection) {
rtmap, ok := request.Params().GetDynMap("router_table")
if !ok {
conn.Write(request.NewError(406, "No router_table"))
return
}
rt, err := ToRouterTable(rtmap)
if err != nil {
conn.Write(request.NewError(406, fmt.Sprintf("Unparsable router table (%s)", err)))
return
}
err = partitioner.SetRouterTable(rt)
if err != nil {
conn.Write(request.NewError(406, fmt.Sprintf("Unable to set router table (%s)", err)))
return
}
conn.Write(request.NewResponse())
}