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types.go
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types.go
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// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package core
import (
"time"
kube_api "k8s.io/kubernetes/pkg/api"
)
type EventBatch struct {
// When this batch was created.
Timestamp time.Time
// List of events included in the batch.
Events []*kube_api.Event
}
// A place from where the events should be scraped.
type EventSource interface {
// This is a mutable method. Each call to this method clears the internal buffer so that
// each event can be obtained only once.
GetNewEvents() *EventBatch
}
type EventSink interface {
Name() string
// Exports data to the external storge. The funciton should be synchronous/blocking and finish only
// after the given EventBatch was written. This will allow sink manager to push data only to these
// sinks that finished writing the previous data.
ExportEvents(*EventBatch)
// Stops the sink at earliest convenience.
Stop()
}