package args_test
import (
"fmt"
"net/http"
"time"
"github.com/kandoo/beehive/Godeps/_workspace/src/github.com/soheilhy/args"
)
// port is an integer argument that its default value is read from
// the "-example.typed.port" flag.
var port = args.NewInt(args.Flag("example.typed.port", 1234, "the port"))
// roundTripper is a generic argument that its default value is
// http.DefaultTransport.
var roundTripper = args.New(args.Default(http.DefaultTransport))
// timeout is a duration argument.
var timeout = args.NewDuration()
type ServerOpt args.V
// Port, RoundTripper, and Timeout respectively wrap port, roundTripper,
// and timeout to return ServerOpt instead of args.V.
func Port(p int) ServerOpt { return ServerOpt(port(p)) }
func RoundTripper(r http.RoundTripper) ServerOpt { return ServerOpt(roundTripper(r)) }
func Timeout(d time.Duration) ServerOpt { return ServerOpt(timeout(d)) }
func MyServer(opts ...ServerOpt) {
port := port.Get(opts)
}
func (h *ConnHandler) Stop(ctx beehive.RcvContext) {
h.conn.Close()
<-h.done
}
func (h *ConnHandler) Rcv(msg beehive.Msg, ctx beehive.RcvContext) error {
res := msg.Data().(writerTo)
if err := res.writeTo(h.w); err != nil {
return err
}
return h.w.Flush()
}
var repl = args.NewInt(args.Flag("taskq.repl", 3,
"replication factor of taskq"))
var addr = args.NewString(args.Flag("taskq.addr", ":7979",
"listening address of taskq server"))
var rate = args.NewUint64(args.Flag("taskq.maxrate", uint64(bucket.Unlimited),
"maximum message rate of each client"))
// Option represents TaskQ server options.
type Option args.V
// ReplicationFactor is an option represeting the replication factor of TaskQ.
func ReplicationFactor(f int) Option { return Option(repl(f)) }
// Address is an option representing a TaskQ address.
func Address(a string) Option { return Option(addr(a)) }
// MaxRate is an option represeting the maximum rate of messages a client
package args_test
import (
"fmt"
"github.com/kandoo/beehive/Godeps/_workspace/src/github.com/soheilhy/args"
)
var ListenOn = args.NewInt(args.Default(8080))
var BufferSize = args.NewUint64(args.Default(uint64(1024 * 1024)))
var StateDir = args.NewString(args.Flag("test.state.dir", "/tmp", "state dir"))
func Server(opts ...args.V) {
port := ListenOn.Get(opts)
bufs := BufferSize.Get(opts)
sdir := StateDir.Get(opts)
fmt.Printf("port=%d buf=%d state=%s\n", port, bufs, sdir)
}
func Example() {
Server()
Server(ListenOn(80), BufferSize(2048*1024), StateDir("/tmp2"))
// Output:
//port=8080 buf=1048576 state=/tmp
//port=80 buf=2097152 state=/tmp2
}
// RaftTickDelta represents the random tick to add to the main raft tick.
func RaftTickDelta(d time.Duration) HiveOption {
return HiveOption(raftTickDelta(d))
}
var raftFsyncTick = args.NewDuration(args.Flag("raftfsync", 1*time.Second,
"the frequency of raft fsync. 0 means always sync immidiately"))
// RaftFsyncTick represents when the hive should call fsync on written entires.
// 0 means immidiately after each write.
func RaftFsyncTick(t time.Duration) HiveOption {
return HiveOption(raftFsyncTick(t))
}
var raftElectTicks = args.NewInt(args.Flag("raftelectionticks", 5,
"number of raft ticks to start an election (ie, election timeout)"))
// RaftElectTicks represents the number of ticks to start a new raft election.
func RaftElectTicks(e int) HiveOption { return HiveOption(raftElectTicks(e)) }
var raftHbeatTicks = args.NewInt(args.Flag("rafthbticks", 1,
"number of raft ticks to fire a heartbeat (ie, heartbeat timeout)"))
// RaftHbeatTicks represents the number of ticks to send a new raft heartbeat.
func RaftHbeatTicks(h int) HiveOption { return HiveOption(raftHbeatTicks(h)) }
// TODO(soheil): use a better set of default values.
var raftInFlights = args.NewInt(args.Flag("raftmaxinflights", 4096/8,
"maximum number of inflight raft append messages"))
// RaftInFlights represents the maximum number of raft messages in flight.