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初级

查询服务实例注册状态

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初级参考 完整示例代码供参考，建议自己理解后重新输入 
def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    reg_csv = open_url("https://data.zuihe.com/dbd/ms-iot/state_04/service_registry.csv").read()
    reg = pd.read_csv(StringIO(reg_csv))
    print("Service Registry:")
    for _, row in reg.iterrows():
        print("  " + row['service_name'] + " [" + row['instance_id'] + "] " + row['host'] + " v" + row['version'] + " weight=" + str(row['weight']) + " status=" + row['status'] + " conns=" + str(row['connections']))
    healthy = reg[reg['status']=='healthy']
    print("Healthy: " + str(len(healthy)) + "/" + str(len(reg)))
    for svc, grp in reg.groupby('service_name'):
        h = len(grp[grp['status']=='healthy'])
        print("  " + svc + ": " + str(h) + "/" + str(len(grp)) + " healthy")

示例

输入
solve()
期望输出
Service Registry:
  data-ingestion [di-1] 10.0.1.11:8080 vv1 weight=100 status=healthy conns=12
  data-ingestion [di-2] 10.0.1.12:8080 vv1 weight=100 status=healthy conns=8
  data-ingestion [di-3] 10.0.1.13:8080 vv2 weight=20 status=healthy conns=2
  alert-engine [ae-1] 10.0.2.11:8090 vv1 weight=100 status=healthy conns=5
  alert-engine [ae-2] 10.0.2.12:8090 vv1 weight=100 status=unhealthy conns=0
  cmd-dispatcher [cd-1] 10.0.3.11:8091 vv1 weight=100 status=healthy conns=3
Healthy: 5/6
  alert-engine: 1/2 healthy
  cmd-dispatcher: 1/1 healthy
  data-ingestion: 3/3 healthy
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