package model

// NodeState 节点状态信息
type NodeState struct {
	Uptime         uint64  `xorm:"BIGINT pk" json:"uptime,omitempty"`
	NodeName       string  `xorm:"varchar(100) pk" json:"nodeName"`
	CPU            float64 `xorm:"DECIMAL(18,4)" json:"cpu,omitempty"`
	MemUsed        uint64  `xorm:"BIGINT" json:"memUsed,omitempty"`
	SwapUsed       uint64  `xorm:"BIGINT" json:"swapUsed,omitempty"`
	DiskUsed       uint64  `xorm:"BIGINT" json:"diskUsed,omitempty"`
	NetInTransfer  uint64  `xorm:"BIGINT" json:"netInTransfer,omitempty"`
	NetOutTransfer uint64  `xorm:"BIGINT" json:"netOutTransfer,omitempty"`
	NetInSpeed     uint64  `xorm:"BIGINT" json:"netInSpeed,omitempty"`
	NetOutSpeed    uint64  `xorm:"BIGINT" json:"netOutSpeed,omitempty"`
	Load1          float64 `xorm:"DECIMAL(18,4)" json:"load1,omitempty"`
	Load5          float64 `xorm:"DECIMAL(18,4)" json:"load5,omitempty"`
	Load15         float64 `xorm:"DECIMAL(18,4)" json:"load15,omitempty"`
	TcpConnCount   uint64  `xorm:"BIGINT" json:"tcpConnCount,omitempty"`
	UdpConnCount   uint64  `xorm:"BIGINT" json:"udpConnCount,omitempty"`
	ProcessCount   uint64  `xorm:"BIGINT" json:"processCount,omitempty"`
}

type NodeLastStateItem struct {
	NodeId    int64   `json:"nodeId"`
	NodeGuid  string  `json:"nodeGuid"`
	NodeName  string  `json:"nodeName"`
	NodeType  int     `json:"nodeType"`
	MemTotal  uint64  `json:"memTotal"`
	SwapTotal uint64  `json:"swapTotal"`
	CpuUsed   float64 `json:"cpuUsed"`
	MemUsed   uint64  `json:"memUsed"`
	SwapUsed  uint64  `json:"swapUsed"`
	Load1     float64 `json:"load1"`
	Load5     float64 `json:"load5"`
	Load15    float64 `json:"load15"`
	ExecTask  string  `json:"execTask"`
}

func GetNodeState(nodeList []Node) []NodeLastStateItem {
	list := make([]NodeLastStateItem, 0)
	err := DB.SQL(`select c.node_id,c.node_name,c.node_guid,c.node_type,c.node_type,c.mem_total,
		c.swap_total,a.c_p_u cpu_used, a.mem_used,a.swap_used, a.load1, a.load5, a.load15, 
		d.task_name exec_task from node_state a , (select node_name, max(uptime) uptime from node_state group by node_name) b, node c
		left join (select t2.node_id, t2.task_name from task t2, (select node_id, max(start_time) start from task group by node_id) t1 
		where t2.node_id = t1.node_id and t2.start_time = t1.start and t2.status = 1) d on c.node_id = d.node_id
        where a.node_name = b.node_name and a.uptime = b.uptime and a.node_name = c.node_guid and c.node_status > 0 `).Find(&list)
	if err != nil {
		return nil
	}
	resList := make([]NodeLastStateItem, 0)
	for _, v := range list {
		for _, val := range nodeList {
			if v.NodeGuid == val.NodeGuid {
				resList = append(resList, v)
				break
			}
		}
	}
	return resList
}