zoukankan      html  css  js  c++  java
  • .NetCore使用skywalking实现实时性能监控

    要想使用skywalking,首先得安装相关环境。本文以windows为例。

    1、安装java sdk(如果不会配置java环境的话,请参考百度百科:https://jingyan.baidu.com/article/08b6a591bdb18314a80922a0.html

    2、java环境安装完成后,下载Elasticsearch进行安装 https://www.elastic.co/downloads/elasticsearch (本文使用skywalking 6.x版本,6.x版本对应使用ES 6.x版本,请自行下载对应版本)

    3、下载完Elasticsearch 后将Elasticsearch解压到安装位置,以我电脑为例,我安装在D:Program Files

    4、修改ES配置,进入ES文件下的:config,找到elasticsearch.yml,打开后修改如下配置:

     View Code

    修改好elasticsearch.yml文件后,打开cmd命令,进入到D:Program Fileselasticsearch-6.6.2in,bin文件夹下,输入如下命令:  elasticsearch-service.bat install  将ES安装成windows,这样就可以方便系统重启后自动启动

    然后将服务启动后即可

    5、接下来下载skywalking,http://skywalking.apache.org/downloads/

    选择版本为 :6.0.0-GA 的下载

    三、配置和效果#

    1、在本地电脑中创建一个文件夹(注意:本人亲自躺过的坑,skywalking服务必须放在无空格的文件夹,比如:Program Files这个文件是绝对不能放的,不然服务运行的时候只会一闪而过,连log日志都不会生成,切记!切记!切记!)

    我在D盘下创建了一个叫skyworkingService文件,路径如下:D:skyworkingService

    将下好的skywalking解压到该目录下,命名为skywalking-apm-GA,路径如下:D:skyworkingServiceskywalking-apm-GA

    接着,打开config文件,找到application.yml文件,修改其配置如下:

    复制代码
     1 # Licensed to the Apache Software Foundation (ASF) under one
     2 # or more contributor license agreements.  See the NOTICE file
     3 # distributed with this work for additional information
     4 # regarding copyright ownership.  The ASF licenses this file
     5 # to you under the Apache License, Version 2.0 (the
     6 # "License"); you may not use this file except in compliance
     7 # with the License.  You may obtain a copy of the License at
     8 #
     9 #     http://www.apache.org/licenses/LICENSE-2.0
    10 #
    11 # Unless required by applicable law or agreed to in writing, software
    12 # distributed under the License is distributed on an "AS IS" BASIS,
    13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14 # See the License for the specific language governing permissions and
    15 # limitations under the License.
    16 
    17 cluster:
    18   standalone:
    19   # Please check your ZooKeeper is 3.5+, However, it is also compatible with ZooKeeper 3.4.x. Replace the ZooKeeper 3.5+
    20   # library the oap-libs folder with your ZooKeeper 3.4.x library.
    21 #  zookeeper:
    22 #    nameSpace: ${SW_NAMESPACE:""}
    23 #    hostPort: ${SW_CLUSTER_ZK_HOST_PORT:localhost:2181}
    24 #    #Retry Policy
    25 #    baseSleepTimeMs: ${SW_CLUSTER_ZK_SLEEP_TIME:1000} # initial amount of time to wait between retries
    26 #    maxRetries: ${SW_CLUSTER_ZK_MAX_RETRIES:3} # max number of times to retry
    27 #  kubernetes:
    28 #    watchTimeoutSeconds: ${SW_CLUSTER_K8S_WATCH_TIMEOUT:60}
    29 #    namespace: ${SW_CLUSTER_K8S_NAMESPACE:default}
    30 #    labelSelector: ${SW_CLUSTER_K8S_LABEL:app=collector,release=skywalking}
    31 #    uidEnvName: ${SW_CLUSTER_K8S_UID:SKYWALKING_COLLECTOR_UID}
    32 #  consul:
    33 #    serviceName: ${SW_SERVICE_NAME:"SkyWalking_OAP_Cluster"}
    34 #     Consul cluster nodes, example: 10.0.0.1:8500,10.0.0.2:8500,10.0.0.3:8500
    35 #    hostPort: ${SW_CLUSTER_CONSUL_HOST_PORT:localhost:8500}
    36 core:
    37   default:
    38     restHost: ${SW_CORE_REST_HOST:0.0.0.0}
    39     restPort: ${SW_CORE_REST_PORT:12800}
    40     restContextPath: ${SW_CORE_REST_CONTEXT_PATH:/}
    41     gRPCHost: ${SW_CORE_GRPC_HOST:0.0.0.0}
    42     gRPCPort: ${SW_CORE_GRPC_PORT:11800}
    43     downsampling:
    44     - Hour
    45     - Day
    46     - Month
    47     # Set a timeout on metric data. After the timeout has expired, the metric data will automatically be deleted.
    48     recordDataTTL: ${SW_CORE_RECORD_DATA_TTL:90} # Unit is minute
    49     minuteMetricsDataTTL: ${SW_CORE_MINUTE_METRIC_DATA_TTL:90} # Unit is minute
    50     hourMetricsDataTTL: ${SW_CORE_HOUR_METRIC_DATA_TTL:36} # Unit is hour
    51     dayMetricsDataTTL: ${SW_CORE_DAY_METRIC_DATA_TTL:45} # Unit is day
    52     monthMetricsDataTTL: ${SW_CORE_MONTH_METRIC_DATA_TTL:18} # Unit is month
    53 storage:
    54   # h2:
    55     # driver: ${SW_STORAGE_H2_DRIVER:org.h2.jdbcx.JdbcDataSource}
    56     # url: ${SW_STORAGE_H2_URL:jdbc:h2:mem:skywalking-oap-db}
    57     # user: ${SW_STORAGE_H2_USER:sa}
    58  elasticsearch:
    59    nameSpace: ${SW_NAMESPACE:"myskywalking"}
    60    clusterNodes: ${SW_STORAGE_ES_CLUSTER_NODES:localhost:9200}
    61    indexShardsNumber: ${SW_STORAGE_ES_INDEX_SHARDS_NUMBER:2}
    62    indexReplicasNumber: ${SW_STORAGE_ES_INDEX_REPLICAS_NUMBER:0}
    63    # Batch process setting, refer to https://www.elastic.co/guide/en/elasticsearch/client/java-api/5.5/java-docs-bulk-processor.html
    64    bulkActions: ${SW_STORAGE_ES_BULK_ACTIONS:2000} # Execute the bulk every 2000 requests
    65    bulkSize: ${SW_STORAGE_ES_BULK_SIZE:20} # flush the bulk every 20mb
    66    flushInterval: ${SW_STORAGE_ES_FLUSH_INTERVAL:10} # flush the bulk every 10 seconds whatever the number of requests
    67    concurrentRequests: ${SW_STORAGE_ES_CONCURRENT_REQUESTS:2} # the number of concurrent requests
    68 receiver-register:
    69   default:
    70 receiver-trace:
    71   default:
    72     bufferPath: ${SW_RECEIVER_BUFFER_PATH:../trace-buffer/}  # Path to trace buffer files, suggest to use absolute path
    73     bufferOffsetMaxFileSize: ${SW_RECEIVER_BUFFER_OFFSET_MAX_FILE_SIZE:100} # Unit is MB
    74     bufferDataMaxFileSize: ${SW_RECEIVER_BUFFER_DATA_MAX_FILE_SIZE:500} # Unit is MB
    75     bufferFileCleanWhenRestart: ${SW_RECEIVER_BUFFER_FILE_CLEAN_WHEN_RESTART:false}
    76     sampleRate: ${SW_TRACE_SAMPLE_RATE:10000} # The sample rate precision is 1/10000. 10000 means 100% sample in default.
    77 receiver-jvm:
    78   default:
    79 #service-mesh:
    80 #  default:
    81 #    bufferPath: ${SW_SERVICE_MESH_BUFFER_PATH:../mesh-buffer/}  # Path to trace buffer files, suggest to use absolute path
    82 #    bufferOffsetMaxFileSize: ${SW_SERVICE_MESH_OFFSET_MAX_FILE_SIZE:100} # Unit is MB
    83 #    bufferDataMaxFileSize: ${SW_SERVICE_MESH_BUFFER_DATA_MAX_FILE_SIZE:500} # Unit is MB
    84 #    bufferFileCleanWhenRestart: ${SW_SERVICE_MESH_BUFFER_FILE_CLEAN_WHEN_RESTART:false}
    85 #istio-telemetry:
    86 #  default:
    87 #receiver_zipkin:
    88 #  default:
    89 #    host: ${SW_RECEIVER_ZIPKIN_HOST:0.0.0.0}
    90 #    port: ${SW_RECEIVER_ZIPKIN_PORT:9411}
    91 #    contextPath: ${SW_RECEIVER_ZIPKIN_CONTEXT_PATH:/}
    92 query:
    93   graphql:
    94     path: ${SW_QUERY_GRAPHQL_PATH:/graphql}
    95 alarm:
    96   default:
    97 telemetry:
    98   none:
    复制代码

     修改完成后,进入到bin文件中,右键单击startup.bat,以管理员权限运行,即可看到如下弹框

    弹出这两个框说明服务已经启动了

    这个时候访问http://localhost:8080,即可看到如下界面:

    默认账号admin,密码admin,登录后看看到想要的监控数据和各服务直接的拓扑图,因为我的服务跑了一段时间,所以下面的界面是有数据的:

    2、由于启动skywalking后会弹出两个命令窗口,所以如果运维人员不小心关了窗口的话服务自然就停掉了,所以为了避免这种问题,我们还可以将bin文件夹下的oapService.bat和webappService.bat进行配置,如下:

     oapService.bat
     webappService.bat

    其实只是将文件里的java改成了javaw,这样就可以在后台运行了,保存后再次运行startup.bat文件,这个时候界面上会有个cmd命令界面一闪而过,不要慌,我们打开资源管理器看看,会发现进程中多了两个名为“javaw.exe”的进程

    这个时候访问:http://localhost:8080 一样可以看到上面的ui界面!

    至此,skywalking的所有环境皆搭建完毕,接下来,在我们项目中添加skywalking的探针,方便skywalking收集我们项目中的数据

    四、项目引用skywalking探针#

    新建一个NetCore的webapi,然后在引用中引用 SkyWalking.AspNetCore(已过期)SkyAPM.Agent.AspNetCore 0.8.0 如图:

    项目引用后,在项目中添加环境变量,可以使用skywalking 官网使用说明书中的命令,进入项目文件夹,给项目配置环境变量并运行

    set ASPNETCORE_HOSTINGSTARTUPASSEMBLIES=SkyAPM.Agent.AspNetCore
    set SKYWALKING__SERVICENAME=sample_app
    dotnet run

    也可以自己手动给项目添加环境变量,本文以给项目添加环境变量为例:

    在项目的Properties下找到launchSettings.json,按上图所示,在environmentVariables节点下分别添加一下环境变量:

    "ASPNETCORE_HOSTINGSTARTUPASSEMBLIES": "SkyAPM.Agent.AspNetCore",
    "SKYWALKING__SERVICENAME": "sample_app"

    添加完环境变量后,打开cmd,进入到项目根目录(比如我项目是在F:NEW_TMSOtherProjectV1.0XiangYu.AreaModulesWebApi.AreaServer 这个目录下,切记一定要进入到项目根目录,不然配置文件就生成到别的地方去了)

    运行一下代码 安装SkyAPM.Dotnet.CLI:

    dotnet tool install -g SkyAPM.DotNet.CLI

    然使用skyapm生成配置文件,命令如下:

    dotnet skyapm config sample_app 192.168.0.1:11800

    其中192.168.0.1:11800是上面我们安装完成的skywalking服务端里配置的,将这个ip改成上面服务器的ip即可

    执行完上面的命令后,项目下会生成一个名为skyapm.json的文件,其中的代码如下:

     View Code

    skyapm.json文件不一定要使用命令生成,也可自己在项目中创建一个名为skyapm.json的文件,然后将上面代码复制进去,修改其ip即可

    在vs中右键单击skyapm.json,选择属性——》复制到输出目录——》如果较新则复制

    然后选择控制台运行项目即可

    运行代码后,项目根目录下会自动生成logs文件夹,该日志文件已skyapm- 为开头命名,打开后可以查看当前服务的skywalking探针运行情况,

    日志如上图所示,即证明skywalking探针已经成功,接下来请求一下你的接口,然后进入skywalking的ui中看看你的成果吧!

      如果服务运行在docker中,请在docker-compose中设置环境变量,不然skywalking是运行不起来的,我们是将docker环境变量存入到一个.env文件中,如图

      

      

      这样docker运行之后会就会有相关环境变量了

     
  • 相关阅读:
    内存分配机制
    typedef struct 和struct的区别
    imshow
    #include<string.h>和#include<string>
    Internal Errors
    TStopWatch 基本知识
    string 新常量 Empty
    System 这四个单元多用用(近期)
    对象释放三种方法对比:Free --> FreeAndNil() --> DisposeOf()
    程序性能优化的3个级别
  • 原文地址:https://www.cnblogs.com/lhxsoft/p/12047682.html
Copyright © 2011-2022 走看看