Move MetricsData to internaldata

CHANGELOG.md

@@ -5,6 +5,7 @@
 ## 🛑 Breaking changes 🛑
 
 - Remove `consumerdata.TraceData` (#2551)
+- Move `consumerdata.MetricsData` to `internaldata.MetricsData` (#2512)
 - Remove custom OpenCensus sematic conventions that have equivalent in otel (#2552)
 
 ## v0.21.0 Beta

exporter/prometheusexporter/prometheus_test.go

@@ -31,7 +31,6 @@ import (
 
 	"go.opentelemetry.io/collector/component"
 	"go.opentelemetry.io/collector/component/componenttest"
-	"go.opentelemetry.io/collector/consumer/consumerdata"
 	"go.opentelemetry.io/collector/translator/internaldata"
 )
 
@@ -122,11 +121,11 @@ func TestPrometheusExporter_endToEnd(t *testing.T) {
 	require.NoError(t, exp.Start(context.Background(), &componenttest.NopHost{}))
 
 	// Should accumulate multiple metrics
-	md := internaldata.OCToMetrics(consumerdata.MetricsData{Metrics: metricBuilder(128, "metric_1_")})
+	md := internaldata.OCToMetrics(internaldata.MetricsData{Metrics: metricBuilder(128, "metric_1_")})
 	assert.NoError(t, exp.ConsumeMetrics(context.Background(), md))
 
 	for delta := 0; delta <= 20; delta += 10 {
-		md := internaldata.OCToMetrics(consumerdata.MetricsData{Metrics: metricBuilder(int64(delta), "metric_2_")})
+		md := internaldata.OCToMetrics(internaldata.MetricsData{Metrics: metricBuilder(int64(delta), "metric_2_")})
 		assert.NoError(t, exp.ConsumeMetrics(context.Background(), md))
 
 		res, err1 := http.Get("http://localhost:7777/metrics")
@@ -198,11 +197,11 @@ func TestPrometheusExporter_endToEndWithTimestamps(t *testing.T) {
 
 	// Should accumulate multiple metrics
 
-	md := internaldata.OCToMetrics(consumerdata.MetricsData{Metrics: metricBuilder(128, "metric_1_")})
+	md := internaldata.OCToMetrics(internaldata.MetricsData{Metrics: metricBuilder(128, "metric_1_")})
 	assert.NoError(t, exp.ConsumeMetrics(context.Background(), md))
 
 	for delta := 0; delta <= 20; delta += 10 {
-		md := internaldata.OCToMetrics(consumerdata.MetricsData{Metrics: metricBuilder(int64(delta), "metric_2_")})
+		md := internaldata.OCToMetrics(internaldata.MetricsData{Metrics: metricBuilder(int64(delta), "metric_2_")})
 		assert.NoError(t, exp.ConsumeMetrics(context.Background(), md))
 
 		res, err1 := http.Get("http://localhost:7777/metrics")

processor/filterprocessor/filter_processor_test.go

@@ -29,7 +29,6 @@ import (
 
 	"go.opentelemetry.io/collector/component"
 	"go.opentelemetry.io/collector/config/configmodels"
-	"go.opentelemetry.io/collector/consumer/consumerdata"
 	"go.opentelemetry.io/collector/consumer/consumertest"
 	"go.opentelemetry.io/collector/consumer/pdata"
 	"go.opentelemetry.io/collector/internal/goldendataset"
@@ -333,9 +332,9 @@ func TestFilterMetricProcessor(t *testing.T) {
 			ctx := context.Background()
 			assert.NoError(t, fmp.Start(ctx, nil))
 
-			mds := make([]consumerdata.MetricsData, len(test.inMN))
+			mds := make([]internaldata.MetricsData, len(test.inMN))
 			for i, metrics := range test.inMN {
-				mds[i] = consumerdata.MetricsData{
+				mds[i] = internaldata.MetricsData{
 					Metrics: metrics,
 				}
 			}

receiver/opencensusreceiver/ocmetrics/opencensus.go

@@ -25,7 +25,6 @@ import (
 
 	"go.opentelemetry.io/collector/component/componenterror"
 	"go.opentelemetry.io/collector/consumer"
-	"go.opentelemetry.io/collector/consumer/consumerdata"
 	"go.opentelemetry.io/collector/obsreport"
 	"go.opentelemetry.io/collector/translator/internaldata"
 )
@@ -117,7 +116,7 @@ func (ocr *Receiver) processReceivedMsg(
 		resource = recv.Resource
 	}
 
-	md := consumerdata.MetricsData{
+	md := internaldata.MetricsData{
 		Node:     lastNonNilNode,
 		Resource: resource,
 		Metrics:  recv.Metrics,
@@ -127,7 +126,7 @@ func (ocr *Receiver) processReceivedMsg(
 	return lastNonNilNode, resource, err
 }
 
-func (ocr *Receiver) sendToNextConsumer(longLivedRPCCtx context.Context, md consumerdata.MetricsData) error {
+func (ocr *Receiver) sendToNextConsumer(longLivedRPCCtx context.Context, md internaldata.MetricsData) error {
 	ctx := obsreport.StartMetricsReceiveOp(
 		longLivedRPCCtx,
 		ocr.instanceName,

receiver/prometheusreceiver/internal/transaction.go

@@ -31,7 +31,6 @@ import (
 	"google.golang.org/protobuf/types/known/timestamppb"
 
 	"go.opentelemetry.io/collector/consumer"
-	"go.opentelemetry.io/collector/consumer/consumerdata"
 	"go.opentelemetry.io/collector/obsreport"
 	"go.opentelemetry.io/collector/translator/internaldata"
 )
@@ -176,7 +175,7 @@ func (tr *transaction) Commit() error {
 
 	numPoints := 0
 	if len(metrics) > 0 {
-		md := internaldata.OCToMetrics(consumerdata.MetricsData{
+		md := internaldata.OCToMetrics(internaldata.MetricsData{
 			Node:     tr.node,
 			Resource: tr.resource,
 			Metrics:  metrics,

receiver/prometheusreceiver/metrics_receiver_test.go

@@ -39,7 +39,6 @@ import (
 	"gopkg.in/yaml.v2"
 
 	"go.opentelemetry.io/collector/component/componenttest"
-	"go.opentelemetry.io/collector/consumer/consumerdata"
 	"go.opentelemetry.io/collector/consumer/consumertest"
 	"go.opentelemetry.io/collector/translator/internaldata"
 )
@@ -111,7 +110,7 @@ type testData struct {
 	pages        []mockPrometheusResponse
 	node         *commonpb.Node
 	resource     *resourcepb.Resource
-	validateFunc func(t *testing.T, td *testData, result []consumerdata.MetricsData)
+	validateFunc func(t *testing.T, td *testData, result []internaldata.MetricsData)
 }
 
 // setupMockPrometheus to create a mocked prometheus based on targets, returning the server and a prometheus exporting
@@ -167,7 +166,7 @@ func setupMockPrometheus(tds ...*testData) (*mockPrometheus, *promcfg.Config, er
 	return mp, pCfg, err
 }
 
-func verifyNumScrapeResults(t *testing.T, td *testData, mds []consumerdata.MetricsData) {
+func verifyNumScrapeResults(t *testing.T, td *testData, mds []internaldata.MetricsData) {
 	want := 0
 	for _, p := range td.pages {
 		if p.code == 200 {
@@ -248,7 +247,7 @@ rpc_duration_seconds_sum 5002
 rpc_duration_seconds_count 1001
 `
 
-func verifyTarget1(t *testing.T, td *testData, mds []consumerdata.MetricsData) {
+func verifyTarget1(t *testing.T, td *testData, mds []internaldata.MetricsData) {
 	verifyNumScrapeResults(t, td, mds)
 	m1 := mds[0]
 	// m1 shall only have a gauge
@@ -282,7 +281,7 @@ func verifyTarget1(t *testing.T, td *testData, mds []consumerdata.MetricsData) {
 	m2 := mds[1]
 	ts2 := m2.Metrics[0].Timeseries[0].Points[0].Timestamp
 
-	want2 := &consumerdata.MetricsData{
+	want2 := &internaldata.MetricsData{
 		Node:     td.node,
 		Resource: td.resource,
 		Metrics: []*metricspb.Metric{
@@ -475,7 +474,7 @@ http_requests_total{method="post",code="400"} 59
 http_requests_total{method="post",code="500"} 5
 `
 
-func verifyTarget2(t *testing.T, td *testData, mds []consumerdata.MetricsData) {
+func verifyTarget2(t *testing.T, td *testData, mds []internaldata.MetricsData) {
 	verifyNumScrapeResults(t, td, mds)
 	m1 := mds[0]
 	// m1 shall only have a gauge
@@ -508,7 +507,7 @@ func verifyTarget2(t *testing.T, td *testData, mds []consumerdata.MetricsData) {
 	m2 := mds[1]
 	ts2 := m2.Metrics[0].Timeseries[0].Points[0].Timestamp
 
-	want2 := &consumerdata.MetricsData{
+	want2 := &internaldata.MetricsData{
 		Node:     td.node,
 		Resource: td.resource,
 		Metrics: []*metricspb.Metric{
@@ -565,7 +564,7 @@ func verifyTarget2(t *testing.T, td *testData, mds []consumerdata.MetricsData) {
 	// its start timestamp shall be from the 2nd run
 	ts3 := m3.Metrics[0].Timeseries[0].Points[0].Timestamp
 
-	want3 := &consumerdata.MetricsData{
+	want3 := &internaldata.MetricsData{
 		Node:     td.node,
 		Resource: td.resource,
 		Metrics: []*metricspb.Metric{
@@ -631,7 +630,7 @@ func verifyTarget2(t *testing.T, td *testData, mds []consumerdata.MetricsData) {
 	m4 := mds[3]
 	ts4 := m4.Metrics[0].Timeseries[0].Points[0].Timestamp
 
-	want4 := &consumerdata.MetricsData{
+	want4 := &internaldata.MetricsData{
 		Node:     td.node,
 		Resource: td.resource,
 		Metrics: []*metricspb.Metric{
@@ -658,7 +657,7 @@ func verifyTarget2(t *testing.T, td *testData, mds []consumerdata.MetricsData) {
 	// its start timestamp shall be from the 3rd run
 	ts5 := m5.Metrics[0].Timeseries[0].Points[0].Timestamp
 
-	want5 := &consumerdata.MetricsData{
+	want5 := &internaldata.MetricsData{
 		Node:     td.node,
 		Resource: td.resource,
 		Metrics: []*metricspb.Metric{
@@ -793,7 +792,7 @@ rpc_duration_seconds_sum{foo="no_quantile"} 101
 rpc_duration_seconds_count{foo="no_quantile"} 55
 `
 
-func verifyTarget3(t *testing.T, td *testData, mds []consumerdata.MetricsData) {
+func verifyTarget3(t *testing.T, td *testData, mds []internaldata.MetricsData) {
 	verifyNumScrapeResults(t, td, mds)
 	m1 := mds[0]
 	// m1 shall only have a gauge
@@ -825,7 +824,7 @@ func verifyTarget3(t *testing.T, td *testData, mds []consumerdata.MetricsData) {
 	m2 := mds[1]
 	ts2 := m2.Metrics[0].Timeseries[0].Points[0].Timestamp
 
-	want2 := &consumerdata.MetricsData{
+	want2 := &internaldata.MetricsData{
 		Node:     td.node,
 		Resource: td.resource,
 		Metrics: []*metricspb.Metric{
@@ -1025,7 +1024,7 @@ var startTimeMetricPageStartTimestamp = &timestamppb.Timestamp{Seconds: 400, Nan
 
 const numStartTimeMetricPageTimeseries = 6
 
-func verifyStartTimeMetricPage(t *testing.T, _ *testData, mds []consumerdata.MetricsData) {
+func verifyStartTimeMetricPage(t *testing.T, _ *testData, mds []internaldata.MetricsData) {
 	numTimeseries := 0
 	for _, cmd := range mds {
 		for _, metric := range cmd.Metrics {
@@ -1074,13 +1073,13 @@ func testEndToEnd(t *testing.T, targets []*testData, useStartTimeMetric bool) {
 	metrics := cms.AllMetrics()
 
 	// split and store results by target name
-	results := make(map[string][]consumerdata.MetricsData)
+	results := make(map[string][]internaldata.MetricsData)
 	for _, m := range metrics {
 		ocmds := internaldata.MetricsToOC(m)
 		for _, ocmd := range ocmds {
 			result, ok := results[ocmd.Node.ServiceInfo.Name]
 			if !ok {
-				result = make([]consumerdata.MetricsData, 0)
+				result = make([]internaldata.MetricsData, 0)
 			}
 			results[ocmd.Node.ServiceInfo.Name] = append(result, ocmd)
 		}
@@ -1161,13 +1160,13 @@ func testEndToEndRegex(t *testing.T, targets []*testData, useStartTimeMetric boo
 	metrics := cms.AllMetrics()
 
 	// split and store results by target name
-	results := make(map[string][]consumerdata.MetricsData)
+	results := make(map[string][]internaldata.MetricsData)
 	for _, m := range metrics {
 		ocmds := internaldata.MetricsToOC(m)
 		for _, ocmd := range ocmds {
 			result, ok := results[ocmd.Node.ServiceInfo.Name]
 			if !ok {
-				result = make([]consumerdata.MetricsData, 0)
+				result = make([]internaldata.MetricsData, 0)
 			}
 			results[ocmd.Node.ServiceInfo.Name] = append(result, ocmd)
 		}

consumer/consumerdata/consumerdata.go → translator/internaldata/consumerdata.go

@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// Package consumerdata contains data structures that holds proto metrics/spans, node and resource.
-package consumerdata
+package internaldata
 
 import (
 	commonpb "github.com/census-instrumentation/opencensus-proto/gen-go/agent/common/v1"

translator/internaldata/metrics_to_oc.go

@@ -20,7 +20,6 @@ import (
 	ocmetrics "github.com/census-instrumentation/opencensus-proto/gen-go/metrics/v1"
 	"github.com/golang/protobuf/ptypes/wrappers"
 
-	"go.opentelemetry.io/collector/consumer/consumerdata"
 	"go.opentelemetry.io/collector/consumer/pdata"
 )
 
@@ -34,23 +33,23 @@ type labelKeys struct {
 
 // MetricsToOC may be used only by OpenCensus receiver and exporter implementations.
 // TODO: move this function to OpenCensus package.
-func MetricsToOC(md pdata.Metrics) []consumerdata.MetricsData {
+func MetricsToOC(md pdata.Metrics) []MetricsData {
 	resourceMetrics := md.ResourceMetrics()
 
 	if resourceMetrics.Len() == 0 {
 		return nil
 	}
 
-	ocResourceMetricsList := make([]consumerdata.MetricsData, 0, resourceMetrics.Len())
+	ocResourceMetricsList := make([]MetricsData, 0, resourceMetrics.Len())
 	for i := 0; i < resourceMetrics.Len(); i++ {
 		ocResourceMetricsList = append(ocResourceMetricsList, resourceMetricsToOC(resourceMetrics.At(i)))
 	}
 
 	return ocResourceMetricsList
 }
 
-func resourceMetricsToOC(rm pdata.ResourceMetrics) consumerdata.MetricsData {
-	ocMetricsData := consumerdata.MetricsData{}
+func resourceMetricsToOC(rm pdata.ResourceMetrics) MetricsData {
+	ocMetricsData := MetricsData{}
 	ocMetricsData.Node, ocMetricsData.Resource = internalResourceToOC(rm.Resource())
 	ilms := rm.InstrumentationLibraryMetrics()
 	if ilms.Len() == 0 {