/*
 * ============LICENSE_START=======================================================
 * dcaegen2-collectors-veshv
 * ================================================================================
 * Copyright (C) 2018 NOKIA
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */
package org.onap.dcae.collectors.veshv.healthcheck.api

import org.onap.dcae.collectors.veshv.healthcheck.impl.HealthStateImpl
import reactor.core.publisher.Flux

/**
 * @author Jakub Dudycz <jakub.dudycz@nokia.com>
 * @since August 2018
 */
interface HealthState {

    operator fun invoke(): Flux<HealthDescription>
    fun changeState(healthDescription: HealthDescription)

    companion object {
        val INSTANCE: HealthState by lazy {
            HealthStateImpl()
        }
    }
}