1

auth/src/main/java/com/example/springboot4/config/InstallOpenTelemetryAppender.java

@@ -0,0 +1,22 @@
+package com.example.springboot4.config;
+
+import io.opentelemetry.api.OpenTelemetry;
+import io.opentelemetry.instrumentation.logback.appender.v1_0.OpenTelemetryAppender;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.stereotype.Component;
+
+@Component
+class InstallOpenTelemetryAppender implements InitializingBean {
+
+    private final OpenTelemetry openTelemetry;
+
+    InstallOpenTelemetryAppender(OpenTelemetry openTelemetry) {
+        this.openTelemetry = openTelemetry;
+    }
+
+    @Override
+    public void afterPropertiesSet() {
+        OpenTelemetryAppender.install(this.openTelemetry);
+    }
+
+}

auth/src/main/java/com/example/springboot4/config/TraceIdFilter.java

@@ -0,0 +1,38 @@
+package com.example.springboot4.config;
+
+import io.micrometer.tracing.TraceContext;
+import io.micrometer.tracing.Tracer;
+import jakarta.annotation.Nullable;
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.stereotype.Component;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import java.io.IOException;
+
+@Component
+class TraceIdFilter extends OncePerRequestFilter {
+
+    private final Tracer tracer;
+
+    TraceIdFilter(Tracer tracer) {
+        this.tracer = tracer;
+    }
+
+    @Override
+    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
+        String traceId = getTraceId();
+        if (traceId != null) {
+            response.setHeader("X-Trace-Id", traceId);
+        }
+        filterChain.doFilter(request, response);
+    }
+
+    private @Nullable String getTraceId() {
+        TraceContext context = this.tracer.currentTraceContext().context();
+        return context != null ? context.traceId() : null;
+    }
+
+}

auth/src/main/resources/application.yml

@@ -38,4 +38,24 @@ server:
   port: 9000
   jetty:
     threads:
-      max: 1000
+      max: 1000
+management:
+  otlp:
+    metrics:
+      export:
+        url: http://192.168.1.14:9090/api/v1/otlp/v1/metrics #Prometheus otlp协议 http地址
+        step: 30s
+  opentelemetry:
+    tracing:
+      export:
+        otlp:
+          endpoint: http://192.168.1.14:4317/v1/traces    #Jaeger otlp协议 grpc地址
+          transport: grpc
+    #          endpoint: http://localhost:4318/v1/traces
+    #          transport: http
+
+    logging:
+      export:
+        otlp:
+          endpoint: http://192.168.1.14:32664/otlp/v1/logs #Loki otlp协议 grpc地址
+#          transport: grpc

auth/src/main/resources/logback-spring.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <include resource="org/springframework/boot/logging/logback/base.xml"/>
+
+    <appender name="OTEL" class="io.opentelemetry.instrumentation.logback.appender.v1_0.OpenTelemetryAppender">
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="CONSOLE"/>
+        <appender-ref ref="OTEL"/>
+    </root>
+</configuration>