(更新时间)2021年6月2日 商城高并发秒杀系统(.NET Core版) 22-性能优化-SkyWalking的使用

如何使用SkyWalking

条件

1、JDK1.8

2、Elasticsearch 6.6.0

3、SkyWalking

4、SkyAPM-dotnet

5、api网关

  

 

  
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步骤

1、JDK 1.8操作

​ 1.1 jdk1.8下载

2、Elasticsearch 6.6.0操作

​ 2.1 Elasticsearch 6.6.0下载

​ 下载地址：https://www.elastic.co/cn/downloads/past-releases/elasticsearch-6-6-0

​ 2.2 Elasticsearch 6.6.0配置

​ 解压后，在elasticsearch-6.6.0/config目录下，在elasticsearch.yml内配置

network.host: 0.0.0.0
增加
thread_pool.bulk.queue_size: 1000

  

 

  
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​ 2.3 Elasticsearch 6.6.0启动

​ 解压后，在elasticsearch-6.6.0/bin目录下，双击启动

	elasticsearch.bat

  

 

  
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​ 2.4 Elasticsearch 6.6.0访问

输入访问地址:http://localhost:9200,显示页面，安装成功

3、 SkyWalking操作

​ 3.1 SkyWalking 下载

​ 下载地址：http://skywalking.apache.org/downloads/

​ 3.2 SkyWalking 配置

​ 解压后，在apache-skywalking-apm-bin/config目录下，在application.yml内配置

elasticsearch:
    nameSpace: ${SW_NAMESPACE:""}
    clusterNodes: ${SW_STORAGE_ES_CLUSTER_NODES:localhost:9200}
    protocol: ${SW_STORAGE_ES_HTTP_PROTOCOL:"http"}
    trustStorePath: ${SW_SW_STORAGE_ES_SSL_JKS_PATH:"../es_keystore.jks"}
    trustStorePass: ${SW_SW_STORAGE_ES_SSL_JKS_PASS:""}
    user: ${SW_ES_USER:""}
    password: ${SW_ES_PASSWORD:""}
    indexShardsNumber: ${SW_STORAGE_ES_INDEX_SHARDS_NUMBER:2}
    indexReplicasNumber: ${SW_STORAGE_ES_INDEX_REPLICAS_NUMBER:0}
    # Those data TTL settings will override the same settings in core module.
    recordDataTTL: ${SW_STORAGE_ES_RECORD_DATA_TTL:7} # Unit is day
    otherMetricsDataTTL: ${SW_STORAGE_ES_OTHER_METRIC_DATA_TTL:45} # Unit is day
    monthMetricsDataTTL: ${SW_STORAGE_ES_MONTH_METRIC_DATA_TTL:18} # Unit is month
    # Batch process setting, refer to https://www.elastic.co/guide/en/elasticsearch/client/java-api/5.5/java-docs-bulk-processor.html
    bulkActions: ${SW_STORAGE_ES_BULK_ACTIONS:1000} # Execute the bulk every 1000 requests
    flushInterval: ${SW_STORAGE_ES_FLUSH_INTERVAL:10} # flush the bulk every 10 seconds whatever the number of requests
    concurrentRequests: ${SW_STORAGE_ES_CONCURRENT_REQUESTS:2} # the number of concurrent requests
    resultWindowMaxSize: ${SW_STORAGE_ES_QUERY_MAX_WINDOW_SIZE:10000}
    metadataQueryMaxSize: ${SW_STORAGE_ES_QUERY_MAX_SIZE:5000}
    segmentQueryMaxSize: ${SW_STORAGE_ES_QUERY_SEGMENT_SIZE:200}

  

 

  
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​ 注释配置

#  h2:
#    driver: ${SW_STORAGE_H2_DRIVER:org.h2.jdbcx.JdbcDataSource}
#    url: ${SW_STORAGE_H2_URL:jdbc:h2:mem:skywalking-oap-db}
#    user: ${SW_STORAGE_H2_USER:sa}
#    metadataQueryMaxSize: ${SW_STORAGE_H2_QUERY_MAX_SIZE:5000}

  

 

  
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​ 3.3 SkyWalking-webapp配置

​ 切换到apache-skywalking-apm-bin/webapp目录，在webapp.yml配置

server:
  port: 8081	

  

 

  
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​ 3.4 SkyWalking 启动

​ 解压后，在apache-skywalking-apm-bin/bin目录下，双击启动

	startup.bat

  

 

  
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​ 3.4 SkyWalking

输入地址进行访问：http://localhost:8081，响应结果，安装成功

4、SkyAPM-dotnet操作

​ 4.1 SkyAPM-dotnet下载

​ 源码地址：https://github.com/SkyAPM/SkyAPM-dotnet#examples

.net core项目配置

项目中，Nuget安装

Nuget SkyAPM.Agent.AspNetCore

  

 

  
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项目中，创建

skyapm.json

  

 

  
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在skyapm.json文件中添加

{
  "SkyWalking": {
    "ServiceName": "AggregateService",
    "Transport": {
      "gRPC": {
        "Servers": "localhost:11800"
      }
    }
  }
}

  

 

  
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项目launchSettings.json文件中，配置

"environmentVariables": {
        "ASPNETCORE_HOSTINGSTARTUPASSEMBLIES": "SkyAPM.Agent.AspNetCore"
      }

  

 

  
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启动进行访问

​		输入网关访问地址

​		http://localhost:5004:/AggregateService/api/teams

  

 

  
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文章来源: codeboy.blog.csdn.net，作者：愚公搬代码，版权归原作者所有，如需转载，请联系作者。

原文链接：codeboy.blog.csdn.net/article/details/117478180