syntax="proto2";
package iot_idl;

//消息总线中的消息类型
enum ENodeMngMsgType
{
    MT_NodeInfoInvalid = 0;             //无效的消息类型
	MT_IntraDomainNodeInfo = 1;			//域内心跳
	MT_InterDomainNodeInfo = 2;			//域间心跳
	MT_RedundancyCommand = 3;			//冗余切换命令
}

//一个节点中某应用的心跳信息
message SAppHeartbeatMsg
{
  required int32 nAppId = 1;		//应用ID
  required int32 nPriority = 2;		//节点优先级
  required bool bIP1Active = 3;		//IP1是否可用
  required bool bIP2Active = 4;		//IP2是否可用
  required bool bActive = 5;		//是否可用
  required bool bMaster = 6;		//是否为主
  required bool bSlave = 7;			//是否为备
  required bool bHasMaster = 8;		//是否有主
  required bool bSwitchFailed = 9;	//是否切换失败
}

//一个节点中所有应用的冗余信息
message SNodeHeartbeatMsg
{
  required int32 nDomainId = 1;						//域ID
  required string strNodeName = 2;					//节点名
  required string strIP1 = 3;						//节点IP1
  required string strIP2 = 4;						//节点IP2
  repeated SAppHeartbeatMsg vecAppHeartbeat = 5;	//本节点应用的状态集合
}

//多个节点的应用冗余信息
message SMultiNodeHeartbeatMsg
{
  repeated SNodeHeartbeatMsg vecNodeHeartBeat = 1;
}

//冗余切换命令
message SRedundancyCmdMsg
{
  required int32 nDomainId = 1;				  //域ID
  required int32 nAppId = 2;				  //应用ID
  required string strSwitchNodeName = 3;	  //要进行切换的节点名
  required string strArbiterNodeName = 4;	  //裁决节点名
  required string strArbiterNodeIP1 = 5;	  //裁决节点IP1
  required string strArbiterNodeIP2 = 6;	  //裁决节点IP2
  required bool bActive = 7;				  //是否可用,都是赋值为true，暂时保留
  required bool bMaster = 8;				  //是否为主
  required bool bSlave = 9;					  //是否为备
}