fix: Use restClient in RestHealthIndicator

module-support/src/main/kotlin/de/twomartens/support/configuration/RestClientConfiguration.kt

@@ -3,11 +3,15 @@ package de.twomartens.support.configuration
 import de.twomartens.support.interceptor.HeaderInterceptorRest
 import de.twomartens.support.interceptor.LoggingInterceptorRest
 import de.twomartens.support.property.RestTemplateTimeoutProperties
+import org.springframework.boot.http.client.ClientHttpRequestFactoryBuilder
+import org.springframework.boot.http.client.ClientHttpRequestFactorySettings
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
+import org.springframework.http.client.ClientHttpRequestFactory
 import org.springframework.http.converter.xml.Jaxb2RootElementHttpMessageConverter
 import org.springframework.web.client.RestClient
 
+
 @Configuration
 open class RestClientConfiguration {
     @Bean("restClient")
@@ -21,4 +25,22 @@ open class RestClientConfiguration {
                 .requestInterceptors { listOf(headerInterceptorRest, loggingInterceptor) }
                 .build()
     }
+
+    @Bean("restClientRestHealthIndicator")
+    open fun restClientRestHealthIndicator(
+            headerInterceptorRest: HeaderInterceptorRest,
+            restTemplateTimeoutProperties: RestTemplateTimeoutProperties
+    ): RestClient {
+        return RestClient.builder()
+                .requestInterceptors { listOf(headerInterceptorRest) }
+                .requestFactory(customRequestFactory(restTemplateTimeoutProperties))
+                .build()
+    }
+
+    fun customRequestFactory(restTemplateTimeoutProperties: RestTemplateTimeoutProperties): ClientHttpRequestFactory {
+        val settings: ClientHttpRequestFactorySettings = ClientHttpRequestFactorySettings.defaults()
+                .withConnectTimeout(restTemplateTimeoutProperties.connectionRestTemplateTimeoutInMillis)
+                .withReadTimeout(restTemplateTimeoutProperties.readTimeoutRestTemplateInMillis)
+        return ClientHttpRequestFactoryBuilder.detect().build(settings)
+    }
 }

module-support/src/main/kotlin/de/twomartens/support/monitoring/actuator/RestHealthIndicator.kt

@@ -7,7 +7,7 @@ import org.springframework.boot.actuate.health.HealthIndicator
 import org.springframework.boot.actuate.health.Status
 import org.springframework.boot.autoconfigure.web.ServerProperties
 import org.springframework.stereotype.Component
-import org.springframework.web.client.RestTemplate
+import org.springframework.web.client.RestClient
 import java.security.SecureRandom
 import java.time.Clock
 
@@ -31,7 +31,7 @@ import java.time.Clock
 class RestHealthIndicator(
         clock: Clock, interceptor: HeaderInterceptorRest,
         serverProperties: ServerProperties,
-        private val restTemplateRestHealthIndicator: RestTemplate,
+        private val restClientRestHealthIndicator: RestClient,
         private val serviceProperties: HealthCheckProperties
 ) : AbstractHealthIndicator(clock, Preparable { interceptor.markAsHealthCheck() }), HealthIndicator {
     private val randomizer = SecureRandom()