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historian.go
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historian.go
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/*
Copyright (c) 2022 RaptorML authors.
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 api
import (
"context"
manifests "github.com/raptor-ml/raptor/api/v1alpha1"
)
type Notification interface {
CollectNotification | WriteNotification
}
type CollectNotification struct {
FQN string `json:"fqn"`
EncodedKeys string `json:"encoded_keys"`
Bucket string `json:"bucket,omitempty"`
}
type WriteNotification struct {
FQN string `json:"fqn"`
EncodedKeys string `json:"encoded_keys"`
Bucket string `json:"bucket,omitempty"`
ActiveBucket bool `json:"active_bucket,omitempty"`
Value *Value `json:"value,omitempty"`
}
// Notifier is the interface to be implemented by plugins that want to provide a Queue implementation
// The Queue is used to sync notifications between instances
type Notifier[T Notification] interface {
Notify(context.Context, T) error
Subscribe(context.Context) (<-chan T, error)
}
type HistoricalWriter interface {
Commit(context.Context, WriteNotification) error
Flush(ctx context.Context, fqn string) error
FlushAll(context.Context) error
Close(ctx context.Context) error
BindFeature(fd *FeatureDescriptor, model *manifests.ModelSpec, getter FeatureDescriptorGetter) error
}