本文整理汇总了Golang中github.com/go-hep/fwk.Context类的典型用法代码示例。如果您正苦于以下问题：Golang Context类的具体用法？Golang Context怎么用？Golang Context使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Context类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: Configure
func (tsk *CPUCruncher) Configure(ctx fwk.Context) error {
var err error
for _, input := range tsk.inputs {
if input == "" {
continue
}
err = tsk.DeclInPort(input, reflect.TypeOf(int64(0)))
if err != nil {
return err
}
}
for _, output := range tsk.outputs {
if output == "" {
continue
}
err = tsk.DeclOutPort(output, reflect.TypeOf(int64(0)))
if err != nil {
return err
}
}
if len(tsk.cpus) <= 0 {
msg := ctx.Msg()
msg.Errorf("invalid cpu-timings list: %v\n", tsk.cpus)
return fwk.Errorf("invalid cpu-timings")
}
return err
}示例2: Write
func (o *OutputStreamer) Write(ctx fwk.Context) error {
var err error
store := ctx.Store()
for i, rec := range o.recs {
port := o.ports[i]
n := rec.Name()
blk := rec.Block(n)
obj, err := store.Get(n)
if err != nil {
return err
}
rt := reflect.TypeOf(obj)
if rt != port.Type {
return fwk.Errorf("record[%s]: got type=%q. want type=%q.",
rec.Name(),
rt.Name(),
port.Type,
)
}
err = blk.Write(obj)
if err != nil {
return err
}
err = rec.Write()
if err != nil {
return err
}
}
return err
}示例3: StopTask
func (tsk *testhsvc) StopTask(ctx fwk.Context) error {
var err error
h := tsk.h1d.Hist
if h.Entries() != *evtmax {
return fwk.Errorf("expected %d entries. got=%d", *evtmax, h.Entries())
}
mean := h.Mean()
if mean != 4.5 {
return fwk.Errorf("expected mean=%v. got=%v", 4.5, mean)
}
rms := h.RMS()
if rms != 2.8722813232690143 {
return fwk.Errorf("expected RMS=%v. got=%v", 2.8722813232690143, rms)
}
msg := ctx.Msg()
msg.Infof("histo[%s]: entries=%v mean=%v RMS=%v\n",
tsk.h1d.ID,
h.Entries(),
h.Mean(),
h.RMS(),
)
return err
}示例4: Read
func (input *InputStreamer) Read(ctx fwk.Context) error {
var err error
store := ctx.Store()
recs := make(map[string]struct{}, len(input.ports))
for i := 0; i < len(input.ports); i++ {
if !input.scan.Scan() {
err = input.scan.Err()
if err == nil {
return io.EOF
}
}
rec := input.scan.Record()
blk := rec.Block(rec.Name())
obj := reflect.New(input.ports[rec.Name()].Type).Elem()
err := blk.Read(obj.Addr().Interface())
if err != nil {
return fwk.Errorf("block-read error: %v", err)
}
err = store.Put(rec.Name(), obj.Interface())
if err != nil {
return fwk.Errorf("store-put error: %v", err)
}
recs[rec.Name()] = struct{}{}
}
if len(recs) != len(input.ports) {
return fwk.Errorf("fwk.rio: expected inputs: %d. got: %d.", len(input.ports), len(recs))
}
return err
}示例5: Process
func (tsk *task3) Process(ctx fwk.Context) error {
msg := ctx.Msg()
msg.Infof("proc...\n")
store := ctx.Store()
parts := make([]int, 0)
err := store.Put(tsk.parts, parts)
if err != nil {
return err
}
return nil
}示例6: Configure
func (tsk *task3) Configure(ctx fwk.Context) error {
var err error
msg := ctx.Msg()
msg.Infof("configure...\n")
err = tsk.DeclOutPort(tsk.parts, reflect.TypeOf([]int{}))
if err != nil {
return err
}
msg.Infof("configure... [done]\n")
return err
}示例7: Write
func (out *OutputStream) Write(ctx fwk.Context) error {
var err error
store := ctx.Store()
v, err := store.Get(out.input)
if err != nil {
return err
}
data := v.(int64)
_, err = out.W.Write([]byte(fmt.Sprintf("%d\n", data)))
if err != nil {
return err
}
return err
}示例8: Read
func (stream *InputStream) Read(ctx fwk.Context) error {
var err error
store := ctx.Store()
var data int64
_, err = fmt.Fscanf(stream.R, "%d\n", &data)
if err != nil {
return err
}
err = store.Put(stream.output, data)
if err != nil {
return err
}
return err
}示例9: StopTask
func (tsk *reducer) StopTask(ctx fwk.Context) error {
var err error
tsk.mux.RLock()
sum := tsk.sum
nevts := tsk.nevts
tsk.mux.RUnlock()
msg := ctx.Msg()
if sum != tsk.exp {
msg.Errorf("expected sum=%v. got=%v (nevts=%d)\n", tsk.exp, sum, nevts)
return fwk.Errorf("%s: expected sum=%v. got=%v (nevts=%d)", tsk.Name(), tsk.exp, sum, nevts)
}
msg.Debugf("expected sum=%v. got=%v (all GOOD) (nevts=%d)\n", tsk.exp, sum, nevts)
return err
}示例10: Configure
func (tsk *testhsvc) Configure(ctx fwk.Context) error {
var err error
svc, err := ctx.Svc("histsvc")
if err != nil {
return err
}
tsk.hsvc = svc.(fwk.HistSvc)
tsk.h1d, err = tsk.hsvc.BookH1D("h1d-"+tsk.Name(), 100, -10, 10)
if err != nil {
return err
}
return err
}示例11: Configure
func (tsk *task2) Configure(ctx fwk.Context) error {
var err error
msg := ctx.Msg()
msg.Infof("configure...\n")
err = tsk.DeclInPort(tsk.input, reflect.TypeOf(int64(1)))
if err != nil {
return err
}
err = tsk.DeclOutPort(tsk.output, reflect.TypeOf(int64(1)))
if err != nil {
return err
}
msg.Infof("configure... [done]\n")
return err
}示例12: Process
func (tsk *CPUCruncher) Process(ctx fwk.Context) error {
var err error
store := ctx.Store()
for _, input := range tsk.inputs {
_, err = store.Get(input)
if err != nil {
return err
}
}
cpu := <-tsk.cpuch
time.Sleep(time.Duration(cpu) * time.Microsecond)
for _, output := range tsk.outputs {
err = store.Put(output, cpu)
if err != nil {
return err
}
}
return err
}示例13: Process
func (tsk *task2) Process(ctx fwk.Context) error {
store := ctx.Store()
msg := ctx.Msg()
v, err := store.Get(tsk.input)
if err != nil {
return err
}
i := v.(int64)
o := tsk.fct(i)
err = store.Put(tsk.output, o)
if err != nil {
return err
}
msg.Infof("proc... (id=%d|%d) => [%d -> %d]\n", ctx.ID(), ctx.Slot(), i, o)
return nil
}示例14: StartTask
func (tsk *testhsvc) StartTask(ctx fwk.Context) error {
var err error
svc, err := ctx.Svc("histsvc")
if err != nil {
return err
}
tsk.hsvc = svc.(fwk.HistSvc)
if !strings.HasPrefix(tsk.stream, "/") {
tsk.stream = "/" + tsk.stream
}
if strings.HasSuffix(tsk.stream, "/") {
tsk.stream = tsk.stream[:len(tsk.stream)-1]
}
tsk.h1d, err = tsk.hsvc.BookH1D(tsk.stream+"/h1d-"+tsk.Name(), 100, -10, 10)
if err != nil {
return err
}
return err
}示例15: Process
func (tsk *task1) Process(ctx fwk.Context) error {
var err error
msg := ctx.Msg()
msg.Infof("proc... (id=%d|%d) => [%d, %d]\n", ctx.ID(), ctx.Slot(), tsk.i1, tsk.i2)
store := ctx.Store()
err = store.Put(tsk.i1prop, tsk.i1)
if err != nil {
return err
}
err = store.Put(tsk.i2prop, tsk.i2)
if err != nil {
return err
}
return nil
}