Add isEmptyValue field in metrics related commands (#180)

.github/workflows/command-tests.yml

@@ -31,7 +31,7 @@ jobs:
     strategy:
       matrix:
         oap:
-          - e5950cc06279a83c64089f94613b06ec0ef0d911
+          - 6fa89c79917cb10dbf48591c46abee3b513a2bab
     steps:
       - uses: actions/checkout@v2
       - name: Check for go file changes

.github/workflows/golangci-lint.yml

@@ -47,5 +47,5 @@ jobs:
         if: steps.changes.outputs.src == 'true'
         uses: golangci/golangci-lint-action@v3
         with:
-          version: latest
+          version: v1.50.0
           args: --timeout 5m

CHANGES.md

@@ -39,6 +39,7 @@ Release Notes.
 * Add components in topology related sub-commands. @mrproliu in https://github.com/apache/skywalking-cli/pull/175
 * Add the sub-command `metrics nullable` for query the nullable metrics value. @mrproliu in https://github.com/apache/skywalking-cli/pull/176
 * Adapt the sub-command `profiling trace` for adapt the new trace profiling protocol. @mrproliu in https://github.com/apache/skywalking-cli/pull/177
+* Add `isEmptyValue` field in metrics related sub-commands. @mrproliu in https://github.com/apache/skywalking-cli/pull/180
 
 0.10.0
 ------------------

Makefile

@@ -58,7 +58,7 @@ deps:
 	@$(GO_GET) -v -t -d ./...
 
 $(GO_LINT):
-	@$(GO_LINT) version > /dev/null 2>&1 || go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
+	@$(GO_LINT) version > /dev/null 2>&1 || curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GO_PATH)/bin v1.50.0
 $(LICENSE_EYE):
 	@$(LICENSE_EYE) --version > /dev/null 2>&1 || go install github.com/apache/skywalking-eyes/cmd/license-eye@d38fe05
 

assets/graphqls/metrics/LabeledMetricsValues.graphql

@@ -21,6 +21,7 @@ query ($condition: MetricsCondition!, $labels: [String!]!, $duration: Duration!)
         values {
             values {
                 value
+                isEmptyValue
             }
         }
     }

assets/graphqls/metrics/MetricsValues.graphql

@@ -21,6 +21,7 @@ query ($condition: MetricsCondition!, $duration: Duration!) {
         values {
             values {
                 value
+                isEmptyValue
             }
         }
     }

assets/graphqls/metrics/NullableMetricsValue.graphql

@@ -18,5 +18,6 @@
 query ($condition: MetricsCondition!, $duration: Duration!) {
     result: readNullableMetricsValue(condition: $condition, duration: $duration) {
         value
+        isEmptyValue
     }
 }

internal/commands/metrics/single/nullable-metrics.go

@@ -80,6 +80,6 @@ $ swctl metrics nullable --name endpoint_cpm --service-name business-zone::proje
 			return err
 		}
 
-		return display.Display(ctx, &displayable.Displayable{Data: metricsValue.Value})
+		return display.Display(ctx, &displayable.Displayable{Data: metricsValue})
 	},
 }

pkg/display/displayable/MetricValue.go

@@ -0,0 +1,23 @@
+// Licensed to Apache Software Foundation (ASF) under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Apache Software Foundation (ASF) licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+package displayable
+
+type MetricValue struct {
+	Value        float64
+	IsEmptyValue bool
+}

pkg/display/graph/graph.go

@@ -38,7 +38,7 @@ import (
 
 type (
 	Thermodynamic          = api.HeatMap
-	LinearMetrics          = map[string]float64
+	LinearMetrics          = map[string]*d.MetricValue
 	MultiLinearMetrics     = map[string]LinearMetrics
 	Trace                  = api.Trace
 	TraceBrief             = api.TraceBrief

pkg/display/graph/linear/linear.go

@@ -24,6 +24,8 @@ import (
 	"sort"
 	"strings"
 
+	"github.com/apache/skywalking-cli/pkg/display/displayable"
+
 	"github.com/mum4k/termdash"
 	"github.com/mum4k/termdash/container"
 	"github.com/mum4k/termdash/container/grid"
@@ -39,7 +41,7 @@ const RootID = "root"
 
 const defaultSeriesLabel = "linear"
 
-func NewLineChart(inputs map[string]float64) (lineChart *linechart.LineChart, err error) {
+func NewLineChart(inputs map[string]*displayable.MetricValue) (lineChart *linechart.LineChart, err error) {
 	if lineChart, err = linechart.New(linechart.YAxisAdaptive()); err != nil {
 		return
 	}
@@ -49,13 +51,13 @@ func NewLineChart(inputs map[string]float64) (lineChart *linechart.LineChart, er
 	return lineChart, err
 }
 
-func SetLineChartSeries(lc *linechart.LineChart, inputs map[string]float64) error {
+func SetLineChartSeries(lc *linechart.LineChart, inputs map[string]*displayable.MetricValue) error {
 	xLabels, yValues := processInputs(inputs)
 	return lc.Series(defaultSeriesLabel, yValues, linechart.SeriesXLabels(xLabels))
 }
 
 // processInputs converts inputs into xLabels and yValues for line charts.
-func processInputs(inputs map[string]float64) (xLabels map[int]string, yValues []float64) {
+func processInputs(inputs map[string]*displayable.MetricValue) (xLabels map[int]string, yValues []float64) {
 	index := 0
 
 	xLabels = map[int]string{}
@@ -70,7 +72,7 @@ func processInputs(inputs map[string]float64) (xLabels map[int]string, yValues [
 
 	for _, name := range names {
 		xLabels[index] = name
-		yValues[index] = inputs[name]
+		yValues[index] = inputs[name].Value
 		index++
 	}
 	return
@@ -131,7 +133,7 @@ func layout(rows [][]grid.Element) ([]container.Option, error) {
 	return builder.Build()
 }
 
-func Display(cliCtx *cli.Context, inputs map[string]map[string]float64) error {
+func Display(cliCtx *cli.Context, inputs map[string]map[string]*displayable.MetricValue) error {
 	t, err := termbox.New()
 	if err != nil {
 		return err

pkg/graphql/dashboard/global.go

@@ -23,6 +23,8 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/apache/skywalking-cli/pkg/display/displayable"
+
 	"golang.org/x/text/cases"
 	"golang.org/x/text/language"
 	api "skywalking.apache.org/repo/goapi/query"
@@ -67,9 +69,9 @@ type GlobalTemplate struct {
 }
 
 type GlobalData struct {
-	Metrics         [][]*api.SelectedRecord       `json:"metrics"`
-	ResponseLatency map[string]map[string]float64 `json:"responseLatency"`
-	HeatMap         api.HeatMap                   `json:"heatMap"`
+	Metrics         [][]*api.SelectedRecord                        `json:"metrics"`
+	ResponseLatency map[string]map[string]*displayable.MetricValue `json:"responseLatency"`
+	HeatMap         api.HeatMap                                    `json:"heatMap"`
 }
 
 // Use singleton pattern to make sure to load template only once.
@@ -166,7 +168,7 @@ func Metrics(ctx *cli.Context, duration api.Duration) ([][]*api.SelectedRecord,
 	return ret, nil
 }
 
-func responseLatency(ctx *cli.Context, duration api.Duration) map[string]map[string]float64 {
+func responseLatency(ctx *cli.Context, duration api.Duration) map[string]map[string]*displayable.MetricValue {
 	template, err := LoadTemplate(ctx.String("template"))
 	if err != nil {
 		return nil
@@ -232,7 +234,7 @@ func Global(ctx *cli.Context, duration api.Duration) (*GlobalData, error) {
 		}
 		wg.Done()
 	}()
-	var rl map[string]map[string]float64
+	var rl map[string]map[string]*displayable.MetricValue
 	go func() {
 		rl = responseLatency(ctx, duration)
 		wg.Done()

pkg/graphql/utils/adapter.go

@@ -20,14 +20,17 @@ package utils
 import (
 	"time"
 
+	"github.com/apache/skywalking-cli/pkg/display/displayable"
+
 	api "skywalking.apache.org/repo/goapi/query"
 
 	"github.com/apache/skywalking-cli/internal/logger"
 )
 
 // MetricsValuesArrayToMap converts Array of MetricsValues into a map that uses time as key.
-func MetricsValuesArrayToMap(duration api.Duration, mvArray []api.MetricsValues, labelsMap map[string]string) map[string]map[string]float64 {
-	ret := make(map[string]map[string]float64, len(mvArray))
+func MetricsValuesArrayToMap(duration api.Duration, mvArray []api.MetricsValues,
+	labelsMap map[string]string) map[string]map[string]*displayable.MetricValue {
+	ret := make(map[string]map[string]*displayable.MetricValue, len(mvArray))
 	for _, mvs := range mvArray {
 		label := *mvs.Label
 		if l, ok := labelsMap[label]; ok {
@@ -39,9 +42,9 @@ func MetricsValuesArrayToMap(duration api.Duration, mvArray []api.MetricsValues,
 }
 
 // MetricsValuesToMap converts MetricsValues into a map that uses time as key.
-func MetricsValuesToMap(duration api.Duration, metricsValues api.MetricsValues) map[string]float64 {
+func MetricsValuesToMap(duration api.Duration, metricsValues api.MetricsValues) map[string]*displayable.MetricValue {
 	kvInts := metricsValues.Values.Values
-	ret := map[string]float64{}
+	ret := map[string]*displayable.MetricValue{}
 	format := StepFormats[duration.Step]
 	startTime, err := time.Parse(format, duration.Start)
 
@@ -51,7 +54,10 @@ func MetricsValuesToMap(duration api.Duration, metricsValues api.MetricsValues)
 
 	step := StepDuration[duration.Step]
 	for idx, value := range kvInts {
-		ret[startTime.Add(time.Duration(idx)*step).Format(format)] = float64(value.Value)
+		ret[startTime.Add(time.Duration(idx)*step).Format(format)] = &displayable.MetricValue{
+			Value:        float64(value.Value),
+			IsEmptyValue: value.IsEmptyValue,
+		}
 	}
 
 	return ret

pkg/graphql/utils/adapter_test.go

@@ -21,6 +21,8 @@ import (
 	"reflect"
 	"testing"
 
+	"github.com/apache/skywalking-cli/pkg/display/displayable"
+
 	api "skywalking.apache.org/repo/goapi/query"
 )
 
@@ -32,7 +34,7 @@ func TestMetricsToMap(t *testing.T) {
 	tests := []struct {
 		name string
 		args args
-		want map[string]float64
+		want map[string]*displayable.MetricValue
 	}{
 		{
 			name: "Should convert to map",
@@ -57,15 +59,15 @@ func TestMetricsToMap(t *testing.T) {
 					},
 				},
 			},
-			want: map[string]float64{
-				"2020-01-01 0000": 0,
-				"2020-01-01 0001": 1,
-				"2020-01-01 0002": 2,
-				"2020-01-01 0003": 3,
-				"2020-01-01 0004": 4,
-				"2020-01-01 0005": 5,
-				"2020-01-01 0006": 6,
-				"2020-01-01 0007": 7,
+			want: map[string]*displayable.MetricValue{
+				"2020-01-01 0000": {Value: 0, IsEmptyValue: false},
+				"2020-01-01 0001": {Value: 1, IsEmptyValue: false},
+				"2020-01-01 0002": {Value: 2, IsEmptyValue: false},
+				"2020-01-01 0003": {Value: 3, IsEmptyValue: false},
+				"2020-01-01 0004": {Value: 4, IsEmptyValue: false},
+				"2020-01-01 0005": {Value: 5, IsEmptyValue: false},
+				"2020-01-01 0006": {Value: 6, IsEmptyValue: false},
+				"2020-01-01 0007": {Value: 7, IsEmptyValue: false},
 			},
 		},
 	}

test/cases/basic/expected/dependency-instance.yml

@@ -17,7 +17,7 @@ nodes:
   {{- contains .nodes }}
 - id: {{ b64enc "provider" }}.1_{{ b64enc "provider1" }}
   name: provider1
-  type: Python
+  type: ""
   isreal: true
   serviceid: {{ b64enc "provider" }}.1
   servicename: provider
@@ -31,11 +31,9 @@ nodes:
 calls:
   {{- contains .calls }}
 - source: {{ b64enc "consumer" }}.1_{{ b64enc "consumer1" }}
-  sourcecomponents:
-    - Python
+  sourcecomponents: []
   target: {{ b64enc "provider" }}.1_{{ b64enc "provider1" }}
-  targetcomponents:
-    - Python
+  targetcomponents: []
   id: {{ b64enc "consumer" }}.1_{{ b64enc "consumer1" }}-{{ b64enc "provider" }}.1_{{ b64enc "provider1" }}
   detectpoints:
     {{- contains .detectpoints }}

test/cases/basic/expected/layer-list.yml

@@ -14,23 +14,27 @@
 # limitations under the License.
 
 - BROWSER
+- MESH
+- GENERAL
+- FAAS
+- MESH_CP
+- SO11Y_SATELLITE
+- K8S_SERVICE
 - VIRTUAL_GATEWAY
+- AWS_EKS
 - MQ
 - MYSQL
 - VIRTUAL_DATABASE
 - K8S
 - VIRTUAL_MQ
-- MESH
-- GENERAL
 - CACHE
-- FAAS
-- MESH_CP
+- OS_WINDOWS
 - MESH_DP
 - SO11Y_OAP
 - DATABASE
 - OS_LINUX
-- SO11Y_SATELLITE
-- K8S_SERVICE
 - APISIX
 - VIRTUAL_CACHE
 - POSTGRESQL
+- AWS_S3
+- AWS_DYNAMODB

test/cases/basic/expected/metrics-has-value.yml

@@ -15,5 +15,7 @@
 
   {{- contains . }}
 - key: {{ notEmpty .key }}
-  value: {{ ge .value 1 }}
+  value:
+    value: {{ ge .value.value 1 }}
+    isemptyvalue: false
   {{- end }}