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func (h TimeoutHandler) Map(msg beehive.Msg, | |
ctx beehive.MapContext) beehive.MappedCells { | |
// Broadcast the timeout message to all local bees. | |
return beehive.MappedCells{} | |
} |
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var port = args.NewInt(args.Flag("example.typed.port", 1234, "the port")) | |
var roundTripper = args.New(args.Default(http.DefaultTransport)) | |
var timeout = args.NewDuration() | |
type ServerOpt args.V | |
func Port(p int) ServerOpt { return ServerOpt(port(p)) } | |
func RoundTripper(r http.RoundTrippper) ServerOpt { return ServerOpt(roundTripper(r)) } | |
func Timeout(d time.Duration) ServerOpt { return ServerOpt(timeout(d)) } |
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// TimeoutHandler handles Ack messages. | |
type TimeoutHandler struct { | |
// ExpDur is the duration after which a dequed and unacknowledged task | |
// is returned to the active dictionary. | |
ExpDur time.Duration | |
} | |
func (h TimeoutHandler) Rcv(msg beehive.Msg, ctx beehive.RcvContext) error { | |
tout := time.Time(msg.Data().(Timeout)) | |
ddict := ctx.Dict(dequed) |
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// Timeout represents a timeout message. | |
type Timeout time.Time |
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// AckHandler handles Ack messages. | |
type AckHandler struct{} | |
func (h AckHandler) Rcv(msg beehive.Msg, ctx beehive.RcvContext) error { | |
ack := msg.Data().(Ack) | |
ddict := ctx.Dict(dequed) | |
key := string(ack.Queue) | |
if val, err := ddict.Get(key); err == nil { |
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func (h DeQHandler) Map(msg beehive.Msg, | |
ctx beehive.MapContext) beehive.MappedCells { | |
// Send the Deque message to the bee that owns the Queue's entry in | |
// the active and the dequed dictionaries. | |
q := string(msg.Data().(Deque).Queue) | |
return beehive.MappedCells{{active, q}, {dequed, q}} | |
} |
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// DeQHandler handles Deque messages. | |
type DeQHandler struct{} | |
func (h DeQHandler) Rcv(msg beehive.Msg, ctx beehive.RcvContext) error { | |
deq := msg.Data().(Deque) | |
// (a) we deque the task from active tasks. | |
adict := ctx.Dict(active) | |
key := string(deq.Queue) |
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package main | |
import ( | |
"fmt" | |
"github.com/soheilhy/args" | |
) | |
var ListenOn = args.NewInt(args.Default(8080)) | |
var BufferSize = args.NewUint64(args.Default(uint64(1024 * 1024))) |
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func (h EnQHandler) Map(msg beehive.Msg, ctx beehive.MapContext) beehive.MappedCells { | |
// Send the Enque message to the bee that owns | |
// the Queue's entry in the active dictionary. | |
q := string(msg.Data().(Enque).Queue) | |
return beehive.MappedCells{{active, q}} | |
} |
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func (h EnQHandler) Rcv(msg beehive.Msg, ctx beehive.RcvContext) error { | |
enq := msg.Data().(Enque) | |
dict := ctx.Dict(active) | |
key := string(enq.Task.Queue) | |
var tasks TaskRing | |
if val, err := dict.Get(key); err == nil { | |
tasks = val.(TaskRing) | |
} |