storage.NlpEngineModelDAO.kt Maven / Gradle / Ivy
/*
* Copyright (C) 2017/2021 e-voyageurs technologies
*
* 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 ai.tock.nlp.model.service.storage
import ai.tock.nlp.model.EntityContextKey
import ai.tock.nlp.model.IntentContext.IntentContextKey
import java.io.InputStream
import java.time.Instant
/**
* To save, load and update model files.
*/
interface NlpEngineModelDAO {
fun getEntityModelInputStream(key: EntityContextKey): NlpModelStream?
fun saveEntityModel(key: EntityContextKey, stream: InputStream)
fun getEntityModelLastUpdate(key: EntityContextKey): Instant?
fun deleteEntityModelsNotIn(keys: List)
fun deleteEntityModel(key: EntityContextKey)
/**
* Listen changes on entity models.
*/
fun listenEntityModelChanges(listener: (String) -> Unit)
fun getIntentModelInputStream(key: IntentContextKey): NlpModelStream?
fun saveIntentModel(key: IntentContextKey, stream: InputStream)
fun getIntentModelLastUpdate(key: IntentContextKey): Instant?
fun deleteIntentModelsNotIn(keys: List)
fun deleteIntentModel(key: IntentContextKey)
/**
* Listen changes on intent models.
*/
fun listenIntentModelChanges(listener: (String) -> Unit)
}