.NET微服務從0到1：APM（SkyWalking ）

Skywalking

Skywalking是一個用Java編寫的APM系統，爲應用程序提供的監視、跟蹤和診斷等功能。

安裝配置

version: '3.3'
services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:7.6.2
    container_name: elasticsearch
    restart: always
    ports:
      - 9200:9200
    environment:
      - discovery.type=single-node
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ulimits:
      memlock:
        soft: -1
        hard: -1
  oap:
    image: apache/skywalking-oap-server:7.0.0-es7
    container_name: oap
    depends_on:
      - elasticsearch
    links:
      - elasticsearch
    restart: always
    ports:
      - 11800:11800
      - 12800:12800
    environment:
      SW_STORAGE: elasticsearch7
      SW_STORAGE_ES_CLUSTER_NODES: elasticsearch:9200
  ui:
    image: apache/skywalking-ui:7.0.0
    container_name: ui
    depends_on:
      - oap
    links:
      - oap
    restart: always
    ports:
      - 8080:8080
    environment:
      SW_OAP_ADDRESS: oap:12800

對ASP.NET Core 應用的支持

首先需要安裝nuget包

Install-Package SkyAPM.Agent.AspNetCore -Version 0.9.0

.NET客戶端代理庫使用SkyAPM-dotnet

配置環境變量

“ASPNETCORE_HOSTINGSTARTUPASSEMBLIES”: “SkyAPM.Agent.AspNetCore”

Skywalking配置

• 安裝客戶端工具

dotnet tool install -g SkyAPM.DotNet.CLI

• 添加配置文件

dotnet skyapm config YourServiceName localhost:11800

運行起來，在儀表板出可以看到服務的一些性能指標

在拓撲圖這裏，我們可以看到服務的依賴關係

在追蹤這裏，我們可以看到接口的調用鏈