//数据包逻辑处理
func (this *handle) Handle(sess *tcp.Session, data []byte) {
defer func() {
if r := recover(); r != nil {
lg.Error("Recovered in Handle", r)
}
}()
var err error
mt := types.MessageType(data[0])
lg.Info("receive %v %v", types.MessageTypeText[mt], string(data[1:]))
if proxy.cfc.IsClosed() {
return
}
switch mt {
case types.MESS_POST_METRIC, types.MESS_POST_HOST_CONFIG, types.MESS_POST_HOST_ALIVE:
proxy.cfc.Send(data)
case types.MESS_GET_HOST_PLUGIN_LIST:
proxy.cfc.Send(data)
host := types.Host{}
if err = host.Decode(data[1:]); err != nil {
lg.Error("decode host error ", err.Error())
return
}
if resp := proxy.PluginList.Get(host.ID); len(resp) > 0 {
sess.Send(
types.Pack(
types.MESS_GET_HOST_PLUGIN_LIST_RESP,
&types.GetPluginResp{host.ID, resp},
))
}
case types.MESS_GET_HOST_PLUGIN_LIST_RESP:
resp := types.GetPluginResp{}
if err = resp.Decode(data[1:]); err != nil {
lg.Error("decode plugin response error %s", err)
return
}
proxy.PluginList.Set(resp.HostID, resp.Plugins)
default:
lg.Error("Unknown Option: %v", mt)
}
}
func (this *ControllerHandle) Handle(sess *tcp.Session, data []byte) {
defer func() {
if err := recover(); err != nil {
lg.Error("Recovered in HandleMessage", err)
}
}()
mt := types.AlarmMessageType(data[0])
switch mt {
case types.ALAR_MESS_INSPECTOR_HEARTBEAT:
lg.Info("Receive %v %v", types.AlarmMessageTypeText[mt], string(data[1:]))
heartbeat := &types.HeartBeat{}
if err := heartbeat.Decode(data[1:]); err != nil {
lg.Error(err.Error())
return
}
controller.refreshNode(heartbeat)
case types.ALAR_MESS_INSPECTOR_TASK_REQUEST:
tasks_resp := getInspectorTask()
sess.Send(types.AlarmPack(types.ALAR_MESS_INSPECTOR_TASKS, tasks_resp))
case types.ALAR_MESS_INSPECTOR_RESULT:
lg.Info("Receive %v %v", types.AlarmMessageTypeText[mt], string(data[1:]))
result := &types.StrategyResult{}
if err := result.Decode(data[1:]); err != nil {
lg.Error(err.Error())
return
}
switch result.Priority {
case types.PRIORITY_HIGH_LEVEL:
controller.highResultPool.PutResult(result)
case types.PRIORITY_MIDDLE_LEVEL:
controller.lowResultPool.PutResult(result)
case types.PRIORITY_LOW_LEVEL:
controller.lowResultPool.PutResult(result)
default:
lg.Error("Unknown priority: %v", result.Priority)
}
default:
lg.Error("Unknown option: %v", mt)
}
}
//数据包逻辑处理
//TODO: 获取所有插件md5、更新插件
func (this *handle) Handle(sess *tcp.Session, data []byte) {
defer func() {
if r := recover(); r != nil {
lg.Error("Recovered in HandlerMessage", r)
}
}()
var err error
mt := types.MessageType(data[0])
lg.Info("receive %v %v", types.MessageTypeText[mt], string(data[1:]))
switch mt {
//agent上传基础信息, ip hostname agentVersion
case types.MESS_POST_HOST_CONFIG:
host := &types.Host{}
err = host.Decode(data[1:])
if err != nil {
lg.Error(err.Error())
sess.Close()
return
}
if h := mydb.GetHost(host.ID); h == nil { //主机不存在
err := mydb.CreateHost(host.ID, host.SN, host.IP, host.Hostname, host.AgentVersion)
if err != nil {
lg.Error("create host error: %s", err.Error())
} else {
lg.Info("create host:%v", host)
}
} else if h.IP != host.IP ||
h.Hostname != host.Hostname ||
h.AgentVersion != host.AgentVersion ||
h.SN != host.SN {
lg.Info("update host: %v->%v", h, host)
mydb.UpdateHost(host)
}
//同步metric
case types.MESS_POST_METRIC:
cfg := types.MetricConfig{}
err = cfg.Decode(data[1:])
if err != nil {
lg.Error(err.Error())
sess.Close()
}
host := mydb.GetHost(cfg.HostID)
if host == nil {
return
}
if mydb.MetricIsExists(cfg.HostID, cfg.SeriesData.GetMetric()) {
return
}
if err = mydb.CreateMetric(cfg.HostID, cfg.SeriesData); err != nil {
lg.Error("create metric error %v", err.Error())
}
//获取需要执行的插件列表
case types.MESS_GET_HOST_PLUGIN_LIST:
host := &types.Host{}
err = host.Decode(data[1:])
if err != nil {
return
}
sess.Send(types.Pack(types.MESS_GET_HOST_PLUGIN_LIST_RESP,
&types.GetPluginResp{HostID: host.ID, Plugins: mydb.GetPlugins(host.ID)}),
)
case types.MESS_POST_HOST_ALIVE:
cfg := &types.Host{}
err = cfg.Decode(data[1:])
if err != nil {
lg.Error(err.Error())
sess.Close()
}
host := mydb.GetHost(cfg.ID)
if host == nil {
return
}
mydb.UpdateHost(host)
default:
lg.Error("Unknown Option: %v", mt)
}
}