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Split async
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@@ -18,6 +18,7 @@ package apiserver
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net"
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@@ -36,8 +37,6 @@ import (
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"github.com/GoogleCloudPlatform/kubernetes/pkg/healthz"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/httplog"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/tools"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/version"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/watch"
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"github.com/golang/glog"
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@@ -88,40 +87,6 @@ type ResourceWatcher interface {
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WatchSingle(id string) (watch.Interface, error)
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}
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// WorkFunc is used to perform any time consuming work for an api call, after
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// the input has been validated. Pass one of these to MakeAsync to create an
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// appropriate return value for the Update, Delete, and Create methods.
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type WorkFunc func() (result interface{}, err error)
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// MakeAsync takes a function and executes it, delivering the result in the way required
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// by RESTStorage's Update, Delete, and Create methods.
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func MakeAsync(fn WorkFunc) <-chan interface{} {
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channel := make(chan interface{})
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go func() {
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defer util.HandleCrash()
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obj, err := fn()
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if err != nil {
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status := http.StatusInternalServerError
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switch {
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case tools.IsEtcdConflict(err):
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status = http.StatusConflict
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}
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channel <- &api.Status{
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Status: api.StatusFailure,
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Details: err.Error(),
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Code: status,
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}
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} else {
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channel <- obj
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}
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// 'close' is used to signal that no further values will
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// be written to the channel. Not strictly necessary, but
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// also won't hurt.
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close(channel)
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}()
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return channel
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}
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// APIServer is an HTTPHandler that delegates to RESTStorage objects.
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// It handles URLs of the form:
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// ${prefix}/${storage_key}[/${object_name}]
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