Upgrade versions of opencensus core and exporters. (#538)

* Update paths for all OC exporters.

* Upgrade versions of opencensus core and exporters.

* Fix tests.

* Fix vet.

* Attempt to fix vet on Travis.

Author: songy23

Makefile

@@ -86,6 +86,9 @@ vet:
 install-tools:
 	go get golang.org/x/lint/golint
 	go get -u github.com/google/go-cmp/cmp
+	go get contrib.go.opencensus.io/exporter/jaeger@v0.1.1-0.20190430175949-e8b55949d948
+	go get contrib.go.opencensus.io/exporter/prometheus
+	go get contrib.go.opencensus.io/exporter/zipkin
 
 .PHONY: agent
 agent:

cmd/occollector/app/collector/telemetry.go

@@ -20,8 +20,8 @@ import (
 	"net/http"
 	"strconv"
 
+	"contrib.go.opencensus.io/exporter/prometheus"
 	"github.com/spf13/viper"
-	"go.opencensus.io/exporter/prometheus"
 	"go.opencensus.io/stats/view"
 	"go.uber.org/zap"
 

exporter/jaegerexporter/jaeger.go

@@ -16,13 +16,14 @@ package jaegerexporter
 
 import (
 	"github.com/spf13/viper"
-	"go.opencensus.io/exporter/jaeger"
+
+	"contrib.go.opencensus.io/exporter/jaeger"
 
 	"github.com/census-instrumentation/opencensus-service/consumer"
 	"github.com/census-instrumentation/opencensus-service/exporter/exporterwrapper"
 )
 
-// Slight modified version of go/src/go.opencensus.io/exporter/jaeger/jaeger.go
+// Slight modified version of go/src/contrib.go.opencensus.io/exporter/jaeger/jaeger.go
 type jaegerConfig struct {
 	CollectorEndpoint string `mapstructure:"collector_endpoint,omitempty"`
 	Username          string `mapstructure:"username,omitempty"`

exporter/opencensusexporter/opencensusexporter_test.go

@@ -22,11 +22,12 @@ import (
 
 func TestOpenCensusTraceExportersFromViper(t *testing.T) {
 	v := viper.New()
-	v.Set("opencensus", struct{}{})
+	v.Set("opencensus", map[interface{}]interface{}{})
+	v.Set("opencensus.endpoint", "")
 	_, _, _, err := OpenCensusTraceExportersFromViper(v)
 
 	if err != ErrEndpointRequired {
-		t.Fatalf("Expected to get ErrEndpointRequired but did not")
+		t.Fatalf("Expected to get ErrEndpointRequired. Got %v", err)
 	}
 
 	v.Set("opencensus.endpoint", "127.0.0.1:55678")

exporter/prometheusexporter/prometheus_test.go

@@ -167,7 +167,7 @@ prometheus:
 	_ = res.Body.Close()
 	want := `# HELP test_this_one_there_where_ Extra ones
 # TYPE test_this_one_there_where_ counter
-test_this_one_there_where_{arch="x86",code="one",foo="bar",os="windows"} 99.0
+test_this_one_there_where_{arch="x86",code="one",foo="bar",os="windows"} 99
 `
 	if got := string(blob); got != want {
 		t.Errorf("Response mismatch\nGot:\n%s\n\nWant:\n%s", got, want)

exporter/stackdriverexporter/stackdriver.go

@@ -119,17 +119,15 @@ func (sde *stackdriverExporter) ConsumeMetricsData(ctx context.Context, md data.
 
 	var setErrorOnce sync.Once
 
-	for _, metric := range md.Metrics {
-		err := sde.exporter.ExportMetric(ctx, md.Node, md.Resource, metric)
-		if err != nil {
-			setErrorOnce.Do(func() {
-				span.SetStatus(trace.Status{Code: trace.StatusCodeInternal, Message: err.Error()})
-			})
-
-			span.Annotate([]trace.Attribute{
-				trace.StringAttribute("error", err.Error()),
-			}, "Error encountered")
-		}
+	err := sde.exporter.ExportMetricsProto(ctx, md.Node, md.Resource, md.Metrics)
+	if err != nil {
+		setErrorOnce.Do(func() {
+			span.SetStatus(trace.Status{Code: trace.StatusCodeInternal, Message: err.Error()})
+		})
+
+		span.Annotate([]trace.Attribute{
+			trace.StringAttribute("error", err.Error()),
+		}, "Error encountered")
 	}
 
 	return nil

go.mod

@@ -2,86 +2,61 @@ module github.com/census-instrumentation/opencensus-service
 
 require (
 	contrib.go.opencensus.io/exporter/aws v0.0.0-20181029163544-2befc13012d0
-	contrib.go.opencensus.io/exporter/ocagent v0.4.7
-	contrib.go.opencensus.io/exporter/stackdriver v0.9.2
-	github.com/Azure/azure-sdk-for-go v6.0.0-beta+incompatible // indirect
-	github.com/Azure/go-autorest v11.4.0+incompatible // indirect
-	github.com/DataDog/datadog-go v0.0.0-20180822151419-281ae9f2d895 // indirect
+	contrib.go.opencensus.io/exporter/jaeger v0.1.1-0.20190430175949-e8b55949d948
+	contrib.go.opencensus.io/exporter/ocagent v0.5.0
+	contrib.go.opencensus.io/exporter/prometheus v0.1.0
+	contrib.go.opencensus.io/exporter/stackdriver v0.11.1-0.20190501184545-76b193af8427
+	contrib.go.opencensus.io/exporter/zipkin v0.1.1
+	github.com/DataDog/datadog-go v2.2.0+incompatible // indirect
 	github.com/DataDog/opencensus-go-exporter-datadog v0.0.0-20181026070331-e7c4bd17b329
 	github.com/VividCortex/gohistogram v1.0.0 // indirect
 	github.com/apache/thrift v0.0.0-20161221203622-b2a4d4ae21c7
 	github.com/bmizerany/perks v0.0.0-20141205001514-d9a9656a3a4b // indirect
 	github.com/census-instrumentation/opencensus-proto v0.2.0
-	github.com/dgrijalva/jwt-go v3.2.0+incompatible // indirect
 	github.com/facebookgo/ensure v0.0.0-20160127193407-b4ab57deab51 // indirect
 	github.com/facebookgo/limitgroup v0.0.0-20150612190941-6abd8d71ec01 // indirect
 	github.com/facebookgo/muster v0.0.0-20150708232844-fd3d7953fd52 // indirect
 	github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 // indirect
 	github.com/facebookgo/subset v0.0.0-20150612182917-8dac2c3c4870 // indirect
-	github.com/go-logfmt/logfmt v0.4.0 // indirect
-	github.com/gogo/googleapis v1.1.0 // indirect
-	github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef // indirect
+	github.com/gogo/googleapis v1.2.0 // indirect
 	github.com/golang/protobuf v1.3.1
 	github.com/google/go-cmp v0.2.0
-	github.com/google/gofuzz v0.0.0-20170612174753-24818f796faf // indirect
-	github.com/googleapis/gnostic v0.2.0 // indirect
-	github.com/gophercloud/gophercloud v0.0.0-20190206021053-df38e1611dbe // indirect
-	github.com/gorilla/context v1.1.1 // indirect
 	github.com/gorilla/mux v1.6.2
-	github.com/gregjones/httpcache v0.0.0-20190203031600-7a902570cb17 // indirect
 	github.com/grpc-ecosystem/grpc-gateway v1.8.5
-	github.com/hashicorp/consul v1.4.2 // indirect
-	github.com/hashicorp/go-cleanhttp v0.5.0 // indirect
-	github.com/hashicorp/go-rootcerts v1.0.0 // indirect
-	github.com/hashicorp/serf v0.8.2 // indirect
-	github.com/honeycombio/libhoney-go v1.8.2 // indirect
+	github.com/honeycombio/libhoney-go v1.10.0 // indirect
 	github.com/honeycombio/opencensus-exporter v0.0.0-20181101214123-9be2bb327b5a
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/jaegertracing/jaeger v1.9.0
-	github.com/json-iterator/go v1.1.5 // indirect
-	github.com/mitchellh/mapstructure v1.1.2 // indirect
-	github.com/modern-go/reflect2 v1.0.1 // indirect
 	github.com/omnition/scribe-go v0.0.0-20190131012523-9e3c68f31124
-	github.com/onsi/ginkgo v1.7.0 // indirect
-	github.com/onsi/gomega v1.4.3 // indirect
-	github.com/opentracing/opentracing-go v1.0.2 // indirect
-	github.com/openzipkin/zipkin-go v0.1.3
+	github.com/opentracing/opentracing-go v1.1.0 // indirect
+	github.com/openzipkin/zipkin-go v0.1.6
 	github.com/orijtech/prometheus-go-metrics-exporter v0.0.3-0.20190313163149-b321c5297f60
 	github.com/orijtech/promreceiver v0.0.6
-	github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
 	github.com/philhofer/fwd v1.0.0 // indirect
 	github.com/pkg/errors v0.8.0
 	github.com/prashantv/protectmem v0.0.0-20171002184600-e20412882b3a // indirect
 	github.com/prometheus/client_golang v0.9.2
-	github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a
+	github.com/prometheus/procfs v0.0.0-20190117184657-bf6a532e95b1
 	github.com/prometheus/prometheus v0.0.0-20190131111325-62e591f928dd
 	github.com/rs/cors v1.6.0
-	github.com/samuel/go-zookeeper v0.0.0-20180130194729-c4fab1ac1bec // indirect
 	github.com/soheilhy/cmux v0.1.4
 	github.com/spf13/cast v1.2.0
 	github.com/spf13/cobra v0.0.3
 	github.com/spf13/viper v1.2.1
 	github.com/streadway/quantile v0.0.0-20150917103942-b0c588724d25 // indirect
-	github.com/stretchr/objx v0.1.1 // indirect
-	github.com/tinylib/msgp v1.0.2 // indirect
+	github.com/tinylib/msgp v1.1.0 // indirect
 	github.com/uber-go/atomic v1.3.2 // indirect
-	github.com/uber/jaeger-client-go v2.15.0+incompatible // indirect
+	github.com/uber/jaeger-client-go v2.16.0+incompatible // indirect
 	github.com/uber/jaeger-lib v2.0.0+incompatible
 	github.com/uber/tchannel-go v1.10.0
 	github.com/yancl/opencensus-go-exporter-kafka v0.0.0-20181029030031-9c471c1bfbeb
-	go.opencensus.io v0.19.0
+	go.opencensus.io v0.21.0
 	go.uber.org/atomic v1.3.2 // indirect
 	go.uber.org/multierr v1.1.0 // indirect
 	go.uber.org/zap v1.9.1
-	golang.org/x/crypto v0.0.0-20190131182504-b8fe1690c613 // indirect
-	google.golang.org/api v0.1.0
-	google.golang.org/genproto v0.0.0-20190215211957-bd968387e4aa // indirect
-	google.golang.org/grpc v1.19.1
-	gopkg.in/DataDog/dd-trace-go.v1 v1.4.0 // indirect
+	google.golang.org/api v0.4.0
+	google.golang.org/grpc v1.20.1
+	gopkg.in/DataDog/dd-trace-go.v1 v1.12.1 // indirect
 	gopkg.in/alexcesaro/statsd.v2 v2.0.0 // indirect
-	gopkg.in/fsnotify/fsnotify.v1 v1.4.7 // indirect
 	gopkg.in/yaml.v2 v2.2.2
-	k8s.io/apimachinery v0.0.0-20190207091153-095b9d203467 // indirect
-	k8s.io/kube-openapi v0.0.0-20190205224424-fd29a9f2f429 // indirect
-	sigs.k8s.io/structured-merge-diff v0.0.0-20190130003954-e5e029740eb8 // indirect
 )