实现基础的统计指标

internal/rpc/services/service_metric_stat.go

@@ -0,0 +1,108 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package services
+
+import (
+	"context"
+	"github.com/TeaOSLab/EdgeAPI/internal/db/models"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/iwind/TeaGo/types"
+)
+
+// MetricStatService 指标统计数据相关服务
+type MetricStatService struct {
+	BaseService
+}
+
+// UploadMetricStats 上传统计数据
+func (this *MetricStatService) UploadMetricStats(ctx context.Context, req *pb.UploadMetricStatsRequest) (*pb.RPCSuccess, error) {
+	nodeId, err := this.ValidateNode(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	var tx = this.NullTx()
+	clusterId, err := models.SharedNodeDAO.FindNodeClusterId(tx, nodeId)
+	if err != nil {
+		return nil, err
+	}
+
+	for _, stat := range req.MetricStats {
+		err := models.SharedMetricStatDAO.CreateStat(tx, stat.Hash, clusterId, nodeId, stat.ServerId, stat.ItemId, stat.Keys, float64(stat.Value), stat.Time, int(stat.Version))
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return this.Success()
+}
+
+// CountMetricStats 计算指标数据数量
+func (this *MetricStatService) CountMetricStats(ctx context.Context, req *pb.CountMetricStatsRequest) (*pb.RPCCountResponse, error) {
+	_, err := this.ValidateAdmin(ctx, 0)
+	if err != nil {
+		return nil, err
+	}
+	var tx = this.NullTx()
+	version, err := models.SharedMetricItemDAO.FindItemVersion(tx, req.MetricItemId)
+	if err != nil {
+		return nil, err
+	}
+	count, err := models.SharedMetricStatDAO.CountItemStats(tx, req.MetricItemId, version)
+	if err != nil {
+		return nil, err
+	}
+	return this.SuccessCount(count)
+}
+
+// ListMetricStats 读取单页指标数据
+func (this *MetricStatService) ListMetricStats(ctx context.Context, req *pb.ListMetricStatsRequest) (*pb.ListMetricStatsResponse, error) {
+	_, err := this.ValidateAdmin(ctx, 0)
+	if err != nil {
+		return nil, err
+	}
+	var tx = this.NullTx()
+	version, err := models.SharedMetricItemDAO.FindItemVersion(tx, req.MetricItemId)
+	if err != nil {
+		return nil, err
+	}
+	stats, err := models.SharedMetricStatDAO.ListItemStats(tx, req.MetricItemId, version, req.Offset, req.Size)
+	if err != nil {
+		return nil, err
+	}
+	var pbStats []*pb.MetricStat
+	for _, stat := range stats {
+		// cluster
+		clusterName, err := models.SharedNodeClusterDAO.FindNodeClusterName(tx, int64(stat.ClusterId))
+		if err != nil {
+			return nil, err
+		}
+
+		// node
+		nodeName, err := models.SharedNodeDAO.FindNodeName(tx, int64(stat.NodeId))
+		if err != nil {
+			return nil, err
+		}
+
+		// server
+		serverName, err := models.SharedServerDAO.FindEnabledServerName(tx, int64(stat.ServerId))
+		if err != nil {
+			return nil, err
+		}
+
+		pbStats = append(pbStats, &pb.MetricStat{
+			Id:          int64(stat.Id),
+			Hash:        stat.Hash,
+			ServerId:    int64(stat.ServerId),
+			ItemId:      int64(stat.ItemId),
+			Keys:        stat.DecodeKeys(),
+			Value:       float32(stat.Value),
+			Time:        stat.Time,
+			Version:     types.Int32(stat.Version),
+			NodeCluster: &pb.NodeCluster{Id: int64(stat.ClusterId), Name: clusterName},
+			Node:        &pb.Node{Id: int64(stat.NodeId), Name: nodeName},
+			Server:      &pb.Server{Id: int64(stat.ServerId), Name: serverName},
+		})
+	}
+	return &pb.ListMetricStatsResponse{MetricStats: pbStats}, nil
+}