forked from github/multus-cni
ac21a96804
gomodule is still in progress to migrate for now, hence multus team decide to keep vendor directory to support build without gomodule.
57 lines
1.7 KiB
Go
57 lines
1.7 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package versioned
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import (
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"encoding/json"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/serializer/streaming"
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"k8s.io/apimachinery/pkg/watch"
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)
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// Encoder serializes watch.Events into io.Writer. The internal objects
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// are encoded using embedded encoder, and the outer Event is serialized
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// using encoder.
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// TODO: this type is only used by tests
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type Encoder struct {
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encoder streaming.Encoder
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embeddedEncoder runtime.Encoder
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}
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func NewEncoder(encoder streaming.Encoder, embeddedEncoder runtime.Encoder) *Encoder {
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return &Encoder{
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encoder: encoder,
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embeddedEncoder: embeddedEncoder,
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}
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}
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// Encode writes an event to the writer. Returns an error
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// if the writer is closed or an object can't be encoded.
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func (e *Encoder) Encode(event *watch.Event) error {
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data, err := runtime.Encode(e.embeddedEncoder, event.Object)
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if err != nil {
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return err
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}
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// FIXME: get rid of json.RawMessage.
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return e.encoder.Encode(&metav1.WatchEvent{
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Type: string(event.Type),
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Object: runtime.RawExtension{Raw: json.RawMessage(data)},
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})
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}
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