Pelacakan Terdistribusi dengan Sleuth & Zipkin
Terapkan pelacakan terdistribusi menggunakan Spring Cloud Sleuth dan Zipkin untuk melihat interaksi layanan mikro.
Pelacakan Terdistribusi dengan Sleuth & Zipkin adalah pelajaran Spring Boot 4 Complete Guide gratis di CoddyKit. Ini adalah pelajaran 2 dari 4. Kamu bisa membaca pelajaran lengkapnya di bawah secara gratis — lalu praktikkan langsung di browser dengan editor kode bawaan dan tutor AI 24/7. Ini adalah bagian dari jalur belajar Spring Boot 4 Complete Guide, dan progresmu tersinkronisasi di web dan aplikasi CoddyKit. Kursus Spring Boot 4 Complete Guide mencakup 4 pelajaran total.
Bagian dari pelajaran ini belum diterjemahkan dan ditampilkan dalam bahasa Inggris.
Tracing Microservices Flow
In microservices architectures, a single user request might travel through many different services. This makes debugging and understanding performance bottlenecks very challenging.
Distributed tracing helps by tracking the full path of a request as it moves across these services, providing end-to-end visibility.
Spring Cloud Sleuth's Role
Spring Cloud Sleuth is a powerful tool that integrates distributed tracing capabilities into your Spring Boot applications. It automatically instruments your services to generate and propagate tracing information.
Sleuth works by adding unique identifiers to every request, allowing you to follow its journey across different service boundaries.
Core Concepts: Trace & Span
Sleuth relies on two fundamental concepts:
- Trace: Represents a single, complete request or workflow across all participating services. Think of it as the entire story of a request.
- Span: A single operation within a trace. Each service call, database query, or method execution can be a span. Spans have parent-child relationships, forming a tree structure for the trace.
Every span has a unique ID, and all spans belonging to the same trace share a common trace ID.
Adding Sleuth Dependency
To enable Sleuth in your Spring Boot application, you simply need to add the spring-cloud-starter-sleuth dependency to your project's pom.xml (for Maven) or build.gradle (for Gradle).
This starter pulls in all necessary components for Sleuth to auto-configure itself.
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-sleuth</artifactId>
</dependency>Basic Sleuth in Action
Once spring-cloud-starter-sleuth is on your classpath, Spring Boot automatically instruments your application. Trace and Span IDs will appear in your logs!
Try running this simple Spring Boot app and observe the console output (though without a full server setup, you won't see actual requests, but the app structure is runnable):
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@SpringBootApplication
@RestController
public class MyTracedApplication {
public static void main(String[] args) {
SpringApplication.run(MyTracedApplication.class, args);
}
@GetMapping("/hello")
public String hello() {
// Sleuth would automatically add trace/span IDs to logs here
System.out.println("Processing /hello request...");
return "Hello from Traced Service!";
}
}Visualize Traces with Zipkin
While Sleuth adds tracing information to your application's logs, visualizing these traces across multiple services can be complex.
This is where Zipkin comes in! Zipkin is a distributed tracing system that collects and visualizes the trace data generated by Sleuth. It provides a user interface to search and analyze traces.
Launching Zipkin Server
To use Zipkin, you first need to run a Zipkin server. The easiest way is often with Docker:
docker run -p 9411:9411 openzipkin/zipkin
Once running, you can access the Zipkin UI in your browser at http://localhost:9411. This UI will display all the traces sent by your Sleuth-enabled applications.
Connecting Sleuth to Zipkin
To send trace data from your Sleuth-enabled application to the Zipkin server, you need to add the spring-cloud-starter-zipkin dependency and configure the Zipkin server's URL.
Add this dependency:
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>Configuring Zipkin URL
Then, specify the Zipkin server's base URL in your application.properties:
spring.zipkin.base-url=http://localhost:9411
Now, your Spring Boot app will send its trace information to the running Zipkin server for collection and visualization.
Sleuth & Zipkin Check
Let's check your understanding of Spring Cloud Sleuth and Zipkin.
Lesson Summary
In this lesson, you learned about distributed tracing and how Spring Cloud Sleuth and Zipkin provide powerful tools for observability in microservices.
- Sleuth instruments your applications, generating unique trace and span IDs.
- Zipkin collects and visualizes this data, offering a clear view of request flows.
Understanding these tools is crucial for debugging, monitoring, and optimizing complex distributed systems.
Pertanyaan yang Sering Diajukan
Apakah pelajaran “Pelacakan Terdistribusi dengan Sleuth & Zipkin” gratis?
Ya — teks lengkap “Pelacakan Terdistribusi dengan Sleuth & Zipkin” gratis dibaca di sini di web. Untuk praktiknya secara interaktif (editor kode bawaan dan tutor AI 24/7) dan buka sisa kursus Spring Boot 4 Complete Guide, upgrade ke CoddyKit PRO. Kursus Spring Boot 4 Complete Guide mencakup 4 pelajaran total.
Apa yang akan aku pelajari di “Pelacakan Terdistribusi dengan Sleuth & Zipkin”?
Terapkan pelacakan terdistribusi menggunakan Spring Cloud Sleuth dan Zipkin untuk melihat interaksi layanan mikro. Kamu berlatih Spring Boot 4 Complete Guide dengan kode praktik yang langsung kamu jalankan di browser, dan tutor AI 24/7 menjawab pertanyaanmu saat kamu mengerjakan pelajaran ini.
Apakah aku perlu pengalaman untuk memulai Spring Boot 4 Complete Guide?
Tidak diperlukan pengalaman sebelumnya. Spring Boot 4 Complete Guide di CoddyKit dirancang untuk pemula hingga pelajar tingkat lanjut, jadi kamu bisa memulai di sini atau dari awal dan belajar sesuai kecepatan kamu sendiri. Ini adalah pelajaran 2 dari 4.
Berapa lama pelajaran “Pelacakan Terdistribusi dengan Sleuth & Zipkin” memakan waktu?
Sebagian besar pelajaran CoddyKit memakan waktu sekitar 5–10 menit. Setiap pelajaran ringkas dan interaktif, jadi kamu membuat kemajuan stabil dan melanjutkan dari tempat kamu tinggalkan di web dan aplikasi.
Bisakah aku menulis dan menjalankan kode dalam pelajaran Spring Boot 4 Complete Guide ini?
Ya. Setiap pelajaran Spring Boot 4 Complete Guide menyertakan editor kode bawaan, jadi kamu menulis dan menjalankan kode nyata langsung di browser dan mendapatkan umpan balik AI instan — tidak diperlukan penyiapan lokal.
Semua pelajaran dalam kursus ini
- Dasar Orkestrasi Kubernetes
- Pelacakan Terdistribusi dengan Sleuth & Zipkin
- Pemeriksaan Kesehatan & Pola Ketahanan
- Metrik dan Dasbor dengan Micrometer dan Prometheus