feat(iris): performance tracing (#809)

_examples/iris/main.go

@@ -4,6 +4,7 @@
 package main
 
 import (
+	"context"
 	"fmt"
 	"net/http"
 
@@ -49,6 +50,22 @@ func main() {
 				hub.CaptureMessage("User provided unwanted query string, but we recovered just fine")
 			})
 		}
+
+		expensiveThing := func(ctx context.Context) {
+			span := sentry.StartSpan(ctx, "expensive_thing")
+			defer span.Finish()
+
+			// do resource intensive thing
+		}
+
+		// Acquire transaction on current hub that's created by the SDK.
+		// Be careful, it might be a nil value if you didn't set up sentryiris middleware.
+		sentrySpan := sentryiris.GetSpanFromContext(ctx)
+		// Pass in the `.Context()` method from `*sentry.Span` struct.
+		// The `context.Context` instance inherits the context from `iris.Context`.
+		expensiveThing(sentrySpan.Context())
+
+		ctx.StatusCode(http.StatusOK)
 	})
 
 	app.Get("/foo", func(ctx iris.Context) {

go.mod

@@ -26,6 +26,7 @@ require (
 	github.com/CloudyKit/jet/v6 v6.2.0 // indirect
 	github.com/Joker/jade v1.1.3 // indirect
 	github.com/Shopify/goreferrer v0.0.0-20220729165902-8cddb4f5de06 // indirect
+	github.com/ajg/form v1.5.1 // indirect
 	github.com/andybalholm/brotli v1.1.0 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0 // indirect
@@ -39,8 +40,12 @@ require (
 	github.com/go-playground/validator/v10 v10.11.1 // indirect
 	github.com/goccy/go-json v0.9.11 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/gorilla/css v1.0.0 // indirect
+	github.com/gorilla/websocket v1.5.0 // indirect
+	github.com/imkira/go-interpol v1.1.0 // indirect
+	github.com/iris-contrib/httpexpect/v2 v2.12.1 // indirect
 	github.com/iris-contrib/schema v0.0.6 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
@@ -58,13 +63,17 @@ require (
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-runewidth v0.0.15 // indirect
 	github.com/microcosm-cc/bluemonday v1.0.23 // indirect
+	github.com/mitchellh/go-wordwrap v1.0.1 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/nxadm/tail v1.4.11 // indirect
 	github.com/pelletier/go-toml/v2 v2.0.5 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/sanity-io/litter v1.5.5 // indirect
 	github.com/schollz/closestmatch v2.1.0+incompatible // indirect
+	github.com/sergi/go-diff v1.0.0 // indirect
 	github.com/tdewolff/minify/v2 v2.12.4 // indirect
 	github.com/tdewolff/parse/v2 v2.6.4 // indirect
 	github.com/ugorji/go/codec v1.2.7 // indirect
@@ -73,12 +82,19 @@ require (
 	github.com/valyala/tcplisten v1.0.0 // indirect
 	github.com/vmihailenco/msgpack/v5 v5.3.5 // indirect
 	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
+	github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f // indirect
+	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
+	github.com/xeipuuv/gojsonschema v1.2.0 // indirect
+	github.com/yalp/jsonpath v0.0.0-20180802001716-5cc68e5049a0 // indirect
 	github.com/yosssi/ace v0.0.5 // indirect
+	github.com/yudai/gojsondiff v1.0.0 // indirect
+	github.com/yudai/golcs v0.0.0-20170316035057-ecda9a501e82 // indirect
 	golang.org/x/crypto v0.19.0 // indirect
 	golang.org/x/net v0.21.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
 	google.golang.org/protobuf v1.29.1 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
+	moul.io/http2curl/v2 v2.3.0 // indirect
 )