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/*
* Copyright © 2019-2020 Orange.
*
* 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 org.onap.ccsdk.cds.blueprintsprocessor.healthapi.service
import org.onap.ccsdk.cds.blueprintsprocessor.healthapi.configuration.HealthCheckProperties
import org.onap.ccsdk.cds.blueprintsprocessor.healthapi.domain.ActuatorCheckResponse
import org.onap.ccsdk.cds.blueprintsprocessor.healthapi.domain.HealthCheckStatus
import org.onap.ccsdk.cds.blueprintsprocessor.healthapi.domain.Metrics
import org.onap.ccsdk.cds.blueprintsprocessor.healthapi.domain.MetricsInfo
import org.onap.ccsdk.cds.blueprintsprocessor.healthapi.domain.MetricsResponse
import org.onap.ccsdk.cds.blueprintsprocessor.healthapi.domain.ServiceEndpoint
import org.onap.ccsdk.cds.blueprintsprocessor.healthapi.utils.ObjectMappingUtils
import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BlueprintWebClientService
import org.springframework.stereotype.Service
/**
*Service for combined Metrics for CDS Listener and BluePrintProcessor
*
* @author Shaaban Ebrahim
* @version 1.0
*/
@Service
open class CombinedMetricsService(
private val endPointExecution: EndPointExecution,
private val healthCheckProperties: HealthCheckProperties,
private val objectMappingUtils: ObjectMappingUtils<Metrics>
) {
private fun setupServiceEndpoint(): List<ServiceEndpoint> {
return listOf(
ServiceEndpoint("BluePrintProcessor metrics", healthCheckProperties.getBluePrintBaseURL() + "/actuator/metrics"),
ServiceEndpoint("CDS Listener metrics", healthCheckProperties.getCDSListenerBaseURL() + "/actuator/metrics")
)
}
open val metricsInfo: MetricsInfo
get() {
val containerHealthChecks = mutableListOf<ActuatorCheckResponse>()
for (serviceEndpoint in setupServiceEndpoint().parallelStream()) {
val webClientResponse = endPointExecution?.retrieveWebClientResponse(serviceEndpoint)
var actuatorsHealthResponse: ActuatorCheckResponse? = null
actuatorsHealthResponse = if (webClientResponse?.response != null &&
webClientResponse.response!!.status?.equals(200)!!
) {
var body = gettingCustomizedBody(serviceEndpoint, webClientResponse.response!!)
ActuatorCheckResponse(serviceEndpoint.serviceName, body)
} else {
ActuatorCheckResponse(serviceEndpoint.serviceName, HealthCheckStatus.DOWN)
}
containerHealthChecks.add(actuatorsHealthResponse)
}
return MetricsInfo(containerHealthChecks)
}
private fun gettingCustomizedBody(
serviceEndpoint: ServiceEndpoint?,
webClientResponse: BlueprintWebClientService.WebClientResponse<String>
): Any {
var body: Any
val metrics: Metrics = objectMappingUtils.getObjectFromBody(webClientResponse.body, Metrics::class.java)
val mapOfMetricsInfo = HashMap<String, String>()
for (name in metrics.names!!) {
mapOfMetricsInfo.put(name.toString(), serviceEndpoint?.serviceLink + "/" + name)
}
body = MetricsResponse(mapOfMetricsInfo)
return body
}
}
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