chore: enable sorting for hosts list (#6502)

ee/query-service/app/server.go

@@ -317,10 +317,10 @@ func (s *Server) createPrivateServer(apiHandler *api.APIHandler) (*http.Server,
 
 	r := baseapp.NewRouter()
 
-	r.Use(baseapp.LogCommentEnricher)
 	r.Use(setTimeoutMiddleware)
 	r.Use(s.analyticsMiddleware)
 	r.Use(loggingMiddlewarePrivate)
+	r.Use(baseapp.LogCommentEnricher)
 
 	apiHandler.RegisterPrivateRoutes(r)
 
@@ -360,10 +360,10 @@ func (s *Server) createPublicServer(apiHandler *api.APIHandler) (*http.Server, e
 	}
 	am := baseapp.NewAuthMiddleware(getUserFromRequest)
 
-	r.Use(baseapp.LogCommentEnricher)
 	r.Use(setTimeoutMiddleware)
 	r.Use(s.analyticsMiddleware)
 	r.Use(loggingMiddleware)
+	r.Use(baseapp.LogCommentEnricher)
 
 	apiHandler.RegisterRoutes(r, am)
 	apiHandler.RegisterLogsRoutes(r, am)

frontend/src/container/InfraMonitoringHosts/utils.tsx

@@ -55,27 +55,31 @@ export const getHostsListColumns = (): ColumnType<HostRowData>[] => [
 		dataIndex: 'cpu',
 		key: 'cpu',
 		width: 100,
+		sorter: true,
 		align: 'right',
 	},
 	{
 		title: <div className="column-header-right">Memory Usage</div>,
 		dataIndex: 'memory',
 		key: 'memory',
 		width: 100,
+		sorter: true,
 		align: 'right',
 	},
 	{
 		title: <div className="column-header-right">IOWait</div>,
 		dataIndex: 'wait',
 		key: 'wait',
 		width: 100,
+		sorter: true,
 		align: 'right',
 	},
 	{
 		title: <div className="column-header-right">Load Avg</div>,
 		dataIndex: 'load15',
 		key: 'load15',
 		width: 100,
+		sorter: true,
 		align: 'right',
 	},
 ];

pkg/query-service/app/inframetrics/hosts.go

@@ -439,6 +439,7 @@ func (h *HostsRepo) GetHostList(ctx context.Context, req model.HostListRequest)
 	}
 	resp.Total = len(allHostGroups)
 	resp.Records = records
+	resp.SortBy(req.OrderBy)
 
 	return resp, nil
 }

pkg/query-service/app/server.go

@@ -286,10 +286,10 @@ func (s *Server) createPublicServer(api *APIHandler) (*http.Server, error) {
 
 	r := NewRouter()
 
-	r.Use(LogCommentEnricher)
 	r.Use(setTimeoutMiddleware)
 	r.Use(s.analyticsMiddleware)
 	r.Use(loggingMiddleware)
+	r.Use(LogCommentEnricher)
 
 	// add auth middleware
 	getUserFromRequest := func(r *http.Request) (*model.UserPayload, error) {
@@ -387,10 +387,7 @@ func LogCommentEnricher(next http.Handler) http.Handler {
 			client = "api"
 		}
 
-		email, err := auth.GetEmailFromJwt(r.Context())
-		if err != nil {
-			zap.S().Errorf("error while getting email from jwt: %v", err)
-		}
+		email, _ := auth.GetEmailFromJwt(r.Context())
 
 		kvs := map[string]string{
 			"path":        path,

pkg/query-service/model/infra.go

@@ -1,6 +1,10 @@
 package model
 
-import v3 "go.signoz.io/signoz/pkg/query-service/model/v3"
+import (
+	"sort"
+
+	v3 "go.signoz.io/signoz/pkg/query-service/model/v3"
+)
 
 type (
 	ResponseType string
@@ -38,6 +42,34 @@ type HostListResponse struct {
 	Total   int              `json:"total"`
 }
 
+func (r *HostListResponse) SortBy(orderBy *v3.OrderBy) {
+	switch orderBy.ColumnName {
+	case "cpu":
+		sort.Slice(r.Records, func(i, j int) bool {
+			return r.Records[i].CPU > r.Records[j].CPU
+		})
+	case "memory":
+		sort.Slice(r.Records, func(i, j int) bool {
+			return r.Records[i].Memory > r.Records[j].Memory
+		})
+	case "load15":
+		sort.Slice(r.Records, func(i, j int) bool {
+			return r.Records[i].Load15 > r.Records[j].Load15
+		})
+	case "wait":
+		sort.Slice(r.Records, func(i, j int) bool {
+			return r.Records[i].Wait > r.Records[j].Wait
+		})
+	}
+	// the default is descending
+	if orderBy.Order == v3.DirectionAsc {
+		// reverse the list
+		for i, j := 0, len(r.Records)-1; i < j; i, j = i+1, j-1 {
+			r.Records[i], r.Records[j] = r.Records[j], r.Records[i]
+		}
+	}
+}
+
 type ProcessListRequest struct {
 	Start   int64             `json:"start"` // epoch time in ms
 	End     int64             `json:"end"`   // epoch time in ms