fixing gateway prometheus

client/build.gradle.kts

@@ -98,7 +98,6 @@ kotlin {
                         "-Xwasm-debugger-custom-formatters",  // Optimize debug info for smaller size
                         "-Xwasm-enable-array-range-checks",   // Optimize array bounds checking
                         "-Xwasm-generate-wat=false",          // Skip WAT generation for smaller output
-                        "-Xwasm-target=wasm32",               // Explicit WASM32 target
                         "-opt-in=kotlin.ExperimentalStdlibApi", // Enable stdlib optimizations
                         "-opt-in=kotlin.js.ExperimentalJsExport" // Enable JS export optimizations
                     )

dockerfiles/infrastructure/gateway/Dockerfile

@@ -173,7 +173,7 @@ ENV JAVA_OPTS="-XX:MaxRAMPercentage=80.0 \
     -Dspring.backgroundpreinitializer.ignore=true \
     -Dmanagement.endpoints.web.exposure.include=health,info,metrics,prometheus,gateway \
     -Dmanagement.endpoint.health.show-details=always \
-    -Dmanagement.metrics.export.prometheus.enabled=true"
+    -Dmanagement.prometheus.metrics.export.enabled=true"
 
 # Spring Boot configuration
 ENV SPRING_OUTPUT_ANSI_ENABLED=ALWAYS \

dockerfiles/services/ping-service/Dockerfile

@@ -164,7 +164,7 @@ ENV JAVA_OPTS="-XX:MaxRAMPercentage=75.0 \
     -Dspring.backgroundpreinitializer.ignore=true \
     -Dmanagement.endpoints.web.exposure.include=health,info,metrics,prometheus \
     -Dmanagement.endpoint.health.show-details=always \
-    -Dmanagement.metrics.export.prometheus.enabled=true"
+    -Dmanagement.prometheus.metrics.export.enabled=true"
 
 # Spring Boot configuration
 ENV SPRING_OUTPUT_ANSI_ENABLED=ALWAYS \

gradle/libs.versions.toml

@@ -122,7 +122,7 @@ springdoc-openapi-starter-common = { module = "org.springdoc:springdoc-openapi-s
 springdoc-openapi-starter-webmvc-ui = { module = "org.springdoc:springdoc-openapi-starter-webmvc-ui", version.ref = "springdoc" }
 
 # --- Spring Cloud ---
-spring-cloud-starter-gateway = { module = "org.springframework.cloud:spring-cloud-starter-gateway" }
+spring-cloud-starter-gateway-server-webflux = { module = "org.springframework.cloud:spring-cloud-starter-gateway-server-webflux" }
 spring-cloud-starter-consul-discovery = { module = "org.springframework.cloud:spring-cloud-starter-consul-discovery" }
 
 # --- Database & Persistence ---
@@ -271,7 +271,7 @@ monitoring-client = [
 ]
 # Bündelt die Kernabhängigkeiten für das Spring Cloud Gateway.
 spring-cloud-gateway = [
-    "spring-cloud-starter-gateway",
+    "spring-cloud-starter-gateway-server-webflux",
     "spring-cloud-starter-consul-discovery"
 ]
 

infrastructure/gateway/src/main/kotlin/at/mocode/infrastructure/gateway/metrics/GatewayMetricsConfig.kt

@@ -29,7 +29,7 @@ class GatewayMetricsConfig {
 
     companion object {
         // Metric Namen als Konstanten für bessere Wartbarkeit
-        const val GATEWAY_REQUEST_TIMER = "gateway_request_duration"
+        const val GATEWAY_REQUEST_TIMER = "gateway_custom_request_duration"
         const val GATEWAY_ERROR_COUNTER = "gateway_errors_total"
         const val GATEWAY_REQUESTS_COUNTER = "gateway_requests_total"
         const val GATEWAY_CIRCUIT_BREAKER_COUNTER = "gateway_circuit_breaker_events_total"
@@ -72,15 +72,11 @@ class GatewayMetricsConfig {
     }
 
     /**
-     * Bean für Request Duration Timer - ermöglicht manuelle Messungen.
+     * Bean für Request Duration Timer - entfernt um Konflikte mit dem WebFilter zu vermeiden.
+     * Die Request-Zeiten werden automatisch im GatewayMetricsWebFilter erfasst.
      */
-    @Bean
+    // @Bean - Entfernt um Prometheus Meter-Konflikte zu vermeiden
-    fun requestTimer(meterRegistry: MeterRegistry): Timer {
+    // fun requestTimer(meterRegistry: MeterRegistry): Timer { ... }
-        return Timer.builder(GATEWAY_REQUEST_TIMER)
-            .description("Gateway Request-Verarbeitungszeit")
-            .tag("type", "http")
-            .register(meterRegistry)
-    }
 
     /**
      * Bean für Error Counter - ermöglicht manuelles Error Tracking.

infrastructure/gateway/src/main/resources/application.yml

@@ -225,21 +225,19 @@ management:
   metrics:
     distribution:
       percentiles-histogram:
-        spring.cloud.gateway.requests: true
         http.server.requests: true
       percentiles:
-        spring.cloud.gateway.requests: 0.5,0.90,0.95,0.99
         http.server.requests: 0.5,0.90,0.95,0.99
       minimum-expected-value:
-        spring.cloud.gateway.requests: 1ms
         http.server.requests: 1ms
       maximum-expected-value:
-        spring.cloud.gateway.requests: 30s
         http.server.requests: 30s
     tags:
       application: ${spring.application.name}
       environment: ${spring.profiles.active}
       instance: ${spring.cloud.consul.discovery.instance-id}
+      service: gateway
+      component: infrastructure
       gateway: api-gateway
   info:
     env:
@@ -252,12 +250,15 @@ management:
       enabled: true
   # Tracing-Konfiguration - Aktiviert (Micrometer Tracing + Zipkin)
   tracing:
-    enabled: true
+    enabled: ${TRACING_ENABLED:false}
     sampling:
       probability: ${TRACING_SAMPLING_PROBABILITY:1.0}
   zipkin:
     tracing:
-      endpoint: ${ZIPKIN_TRACING_ENDPOINT:http://zipkin:9411/api/v2/spans}
+      endpoint: ${ZIPKIN_TRACING_ENDPOINT:http://localhost:9411/api/v2/spans}
+      # Reduziert Verbindungsfehler wenn Zipkin nicht verfügbar ist
+      connect-timeout: 1s
+      read-timeout: 10s
 
 # Erweiterte Logging-Konfiguration
 logging:
@@ -274,7 +275,7 @@ logging:
     console: "%clr(%d{yyyy-MM-dd HH:mm:ss.SSS}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %clr(---){faint} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr([%X{correlationId:-}]){yellow} %clr(:){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}"
     file: "%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level [%X{correlationId:-}] %logger{36} - %msg%n"
   file:
-    name: logs/gateway.log
+    name: infrastructure/gateway/logs/gateway.log
   logback:
     rolling policy:
       clean-history-on-start: true