72fa6c849718c959b28d0aa2f54ab9f355ad08e1
[ccsdk/cds.git] / ms / blueprintsprocessor / modules / inbounds / health-api-common / src / main / kotlin / org / onap / ccsdk / cds / blueprintsprocessor / healthapi / service / EndPointExecution.kt
1 /*
2  * Copyright © 2019-2020 Orange.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package org.onap.ccsdk.cds.blueprintsprocessor.healthapi.service
18
19
20 import com.fasterxml.jackson.databind.ObjectMapper
21 import org.onap.ccsdk.cds.blueprintsprocessor.healthapi.domain.ApplicationHealth
22 import org.onap.ccsdk.cds.blueprintsprocessor.healthapi.domain.ServiceEndpoint
23 import org.onap.ccsdk.cds.blueprintsprocessor.healthapi.domain.WebClientEnpointResponse
24 import org.onap.ccsdk.cds.blueprintsprocessor.rest.BasicAuthRestClientProperties
25 import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BasicAuthRestClientService
26 import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BlueprintWebClientService
27 import org.slf4j.LoggerFactory
28 import org.springframework.http.HttpMethod
29 import org.springframework.stereotype.Service
30
31 /**
32  * Service for executing services endpoint with rest-lib project .
33  *
34  * @author Shaaban Ebrahim
35  * @version 1.0
36  */
37 @Service
38 open class EndPointExecution(private val basicAuthRestClientService: BasicAuthRestClientService
39                              , private val restClientProperties: BasicAuthRestClientProperties) {
40
41     private var logger = LoggerFactory.getLogger(EndPointExecution::class.java)
42
43     open fun retrieveWebClientResponse(serviceEndpoint: ServiceEndpoint): WebClientEnpointResponse? {
44         try {
45             addClientPropertiesConfiguration(serviceEndpoint)
46             val result = basicAuthRestClientService.exchangeResource(HttpMethod.GET.name, "", "")
47             if (result.status == 200)
48                 return WebClientEnpointResponse(result)
49
50         } catch (e: Exception) {
51             logger.error("service name ${serviceEndpoint.serviceName} is down ${e.message}")
52         }
53         return WebClientEnpointResponse(BlueprintWebClientService.WebClientResponse(500,""))
54     }
55
56     private fun addClientPropertiesConfiguration(serviceEndpoint: ServiceEndpoint) {
57         restClientProperties.url = serviceEndpoint.serviceLink
58     }
59
60
61     open fun getHealthFromWebClientEnpointResponse(webClientEnpointResponse: WebClientEnpointResponse): ApplicationHealth? {
62         return mappingMetricsToDTO(webClientEnpointResponse?.response?.body.toString())
63
64     }
65
66     private fun mappingMetricsToDTO(body: String): ApplicationHealth {
67         return ObjectMapper().readValue(body, ApplicationHealth::class.java)
68     }
69 }
70