(五)：C++分布式实时应用框架——微服务架构的演进

"OLC" : {
      "AUTO_START" : "YES",
      "ENDPOINTS" : [
         {  // 用于与SmartMonitor建立心跳
            "name" : "MonitorSUB",   
            "zmq_socket_action" : "CONNECT",  // ZMQ的连接模式
            "zmq_socket_type" : "ZMQ_SUB"     // ZMQ的通讯模式
         },
         {　// 下发消息给OCDis，这边存在转发功能，支持业务实现按条件转发
            "downstream" : [ "OCDis2OLC"],
            "name" : "NE2OLC",                // 根据这个名字在业务代码中实现转发
            "zmq_socket_action" : "BIND",
            "zmq_socket_type" : "ZMQ_STREAM" 
         },
         {　// OLC到OCDis的链路
            "name" : "OCDis2OLC",
            "statistics_on" : true,
            "zmq_socket_action" : "CONNECT",
            "zmq_socket_type" : "ZMQ_DEALER"
         },
         {　// OCDis回OLC的链路，之所以来去分开，主要用于实现优雅启停功能（启停节点保证不丢消息）
            "name" : "OCDis2OLC_Backway",
            "statistics_on" : true,
            "zmq_socket_action" : "CONNECT",
            "zmq_socket_type" : "ZMQ_DEALER",
            "backway_pair" : "OCDis2OLC"
         },
         {　　// 用于与SmartMonitor的命令消息链路
            "name" : "OLC2Monitor",
            "zmq_socket_action" : "CONNECT",
            "zmq_socket_type" : "ZMQ_DEALER"
         },
      ],
      "ENDPOINT_TO_MONITOR" : "OLC2Monitor",
      "INSTANCE_GROUP" : [
         {
            "instance_endpoints_address" : [
               {
                  "endpoint_name" : "NE2OLC",
                  "zmq_socket_address" : "tcp://*:6701"
               },
               {
                  "endpoint_name" : "OCDis2OLC",
                  "zmq_socket_address" : [
                     "tcp://127.0.0.1:7201"   // 跨机的IP地址与端口，配合状态中心可实现自动管理，无需人工参与配置
                  ]
               },
               {
                  "endpoint_name" : "OCDis2OLC_Backway",
                  "zmq_socket_address" : [
                     "tcp://127.0.0.1:7202"
                  ]
               },
               {
                  "endpoint_name" : "OLC2Monitor",
                  "zmq_socket_address" : "ipc://Monitor2Business_IPC"
               },
               {
                  "endpoint_name" : "MonitorSUB",
                  "zmq_socket_address" : "ipc://MonitorPUB"
               }
            ],
            "instance_group_name" : "1"
         }
      ]
   },

{
  "OCDis": {
    "MaxInstanceGroupNum": 3,
    "InterContainerEndpoints": 
    {
      "OCDisCDRDis": 
      {
        //"Port": [6001, 6002, 6003],
        //"Cluster": ["10.45.4.10:6001", "10.45.4.10:6001"]
      },

      "OCDisOLCProxy": 
      {
        //"Port": [6101, 6102, 6103],
        "DownStreams": ["OCDis2IN", "OCDis2PS", "OCDis2SMS", "OCDis2ISMP", "OCDis2IMS"],
        "router": true
      },
      "OCDis_SyDis_SNR": 
      { 
          //"Peer": "ZSmartSyDis.OCDis_SyDis_SNR" 
      }
    },

    "InnerContainerEndpoints": 
    {
      "OCPro_OCDis_CDR": { "DownStreams": ["OCDisCDRDis"] },
      "OCPro_OCDis_SNR": { "DownStreams": ["OCDis_SyDis_SNR"] },
    }
  },

  "OCPro": {
    "Groups": ["IN", "PS", "SMS", "IMS", "ISMP"],
    "InnerContainerEndpoints": {
      "OCPro2OCDis": {
        "PeerMap": [
          "OCDis.OCDis2IN",
          "OCDis.OCDis2PS",
          "OCDis.OCDis2SMS",
          "OCDis.OCDis2ISMP",
          "OCDis.OCDis2IMS"
        ]
      },
      "OCPro_OCDis_SNR": {"Peer": "OCDis.OCPro_OCDis_SNR"},
      "OCPro_OCDis_CDR": {"Peer": "OCDis"}
    }
  },

  "CDRDis": {
    "InterContainerEndpoints": 
    {
      "OCDisCDRDis" : 
      {
        "DownStreams": ["CDRDisCDR"],
        //"Peer": "OCDis"
      }
    }
  },

  "CDR": {
    "InnerContainerEndpoints": 
    {
      "CDRDisCDR" : {"Peer": "CDRDis"}
    }
  }
}