Bump to go1.21 (#827)

* Bump to go1.21 * bump examples to go1.21 * bump internals to g1.21 * bump documentation * add missing easyjson binary --------- Co-authored-by: Laurent Saint-Félix <laurent.saintfelix@elastic.co>
elastic · Mar 14, 2024 · 52fc497 · 52fc497
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diff --git a/.doc/getting-started.asciidoc b/.doc/getting-started.asciidoc
@@ -9,7 +9,7 @@ fully typed API. This getting started shows you examples of both APIs.
 [discrete]
 === Requirements
 
-Go version 1.20+
+Go version 1.21+
 
 [discrete]
 === Installation 

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -13,7 +13,7 @@ before we can accept pull requests from you.
 
 ### Prerequisites
 
-You need at least Go 1.20 to build the project.
+You need at least Go 1.21 to build the project.
 
 Docker is used for some tests to spawn an Elasticsearch server.
 

diff --git a/_examples/bulk/Makefile b/_examples/bulk/Makefile
@@ -13,7 +13,7 @@ test-benchmarks: clean setup
 	cd benchmarks && go run benchmarks.go
 
 setup:
-	go get -u github.com/mailru/easyjson/...
+	go install github.com/mailru/easyjson/easyjson@latest
 	cd benchmarks && go generate ./model
 
 clean:

diff --git a/_examples/bulk/benchmarks/go.mod b/_examples/bulk/benchmarks/go.mod
@@ -1,6 +1,8 @@
 module github.com/elastic/go-elasticsearch/v8/_examples/bulk/benchmarks
 
-go 1.20
+go 1.21
+
+toolchain go1.21.8
 
 replace github.com/elastic/go-elasticsearch/v8 => ../../..
 

diff --git a/_examples/bulk/benchmarks/go.sum b/_examples/bulk/benchmarks/go.sum
@@ -1,4 +1,5 @@
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/elastic/elastic-transport-go/v8 v8.4.0 h1:EKYiH8CHd33BmMna2Bos1rDNMM89+hdgcymI+KzJCGE=
@@ -9,18 +10,24 @@ github.com/go-logr/logr v1.3.0/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ4
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/mailru/easyjson v0.7.1 h1:mdxE1MF9o53iCb2Ghj1VfWvh7ZOwHpnVG/xwXrV90U8=
 github.com/mailru/easyjson v0.7.1/go.mod h1:KAzv3t3aY1NaHWoQz1+4F1ccyAH66Jk7yos7ldAVICs=
 github.com/montanaflynn/stats v0.6.3 h1:F8446DrvIF5V5smZfZ8K9nrmmix0AFgevPdLruGOmzk=
 github.com/montanaflynn/stats v0.6.3/go.mod h1:wL8QJuTMNUDYhXwkmfOly8iTdp5TEcJFWZD2D7SIkUc=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 go.opentelemetry.io/otel v1.21.0 h1:hzLeKBZEL7Okw2mGzZ0cc4k/A7Fta0uoPgaJCr8fsFc=
 go.opentelemetry.io/otel v1.21.0/go.mod h1:QZzNPQPm1zLX4gZK4cMi+71eaorMSGT3A4znnUvNNEo=
 go.opentelemetry.io/otel/metric v1.21.0 h1:tlYWfeo+Bocx5kLEloTjbcDwBuELRrIFxwdQ36PlJu4=
 go.opentelemetry.io/otel/metric v1.21.0/go.mod h1:o1p3CA8nNHW8j5yuQLdc1eeqEaPfzug24uvsyIEJRWM=
 go.opentelemetry.io/otel/sdk v1.21.0 h1:FTt8qirL1EysG6sTQRZ5TokkU8d0ugCj8htOgThZXQ8=
+go.opentelemetry.io/otel/sdk v1.21.0/go.mod h1:Nna6Yv7PWTdgJHVRD9hIYywQBRx7pbox6nwBnZIxl/E=
 go.opentelemetry.io/otel/trace v1.21.0 h1:WD9i5gzvoUPuXIXH24ZNBudiarZDKuekPqi/E8fpfLc=
 go.opentelemetry.io/otel/trace v1.21.0/go.mod h1:LGbsEB0f9LGjN+OZaQQ26sohbOmiMR+BaslueVtS/qQ=
 golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
+golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/_examples/bulk/default.go b/_examples/bulk/default.go
@@ -15,22 +15,20 @@
 // specific language governing permissions and limitations
 // under the License.
 
-//go:build ignore
-// +build ignore
+//go:build bulk_default
+// +build bulk_default
 
 // This example demonstrates indexing documents using the Elasticsearch "Bulk" API
 // [https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-bulk.html].
 //
 // You can configure the number of documents and the batch size with command line flags:
 //
-//     go run default.go -count=10000 -batch=2500
+//	go run default.go -count=10000 -batch=2500
 //
 // The example intentionally doesn't use any abstractions or helper functions, to
 // demonstrate the low-level mechanics of working with the Bulk API: preparing
 // the meta+data payloads, sending the payloads in batches,
 // inspecting the error results, and printing a report.
-//
-//
 package main
 
 import (

diff --git a/_examples/bulk/go.mod b/_examples/bulk/go.mod
@@ -1,12 +1,22 @@
 module github.com/elastic/go-elasticsearch/v8/_examples/bulk
 
-go 1.11
+go 1.21
+
+toolchain go1.21.8
 
 replace github.com/elastic/go-elasticsearch/v8 => ../..
 
 require (
-	github.com/cenkalti/backoff/v4 v4.1.2 // indirect
-	github.com/dustin/go-humanize v1.0.0 // indirect
-	github.com/elastic/go-elasticsearch/v8 v8.0.0-20211123103400-5f8a17a2322f // indirect
-	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/cenkalti/backoff/v4 v4.1.2
+	github.com/dustin/go-humanize v1.0.0
+	github.com/elastic/go-elasticsearch/v8 v8.0.0-20211123103400-5f8a17a2322f
+)
+
+require (
+	github.com/elastic/elastic-transport-go/v8 v8.4.0 // indirect
+	github.com/go-logr/logr v1.3.0 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	go.opentelemetry.io/otel v1.21.0 // indirect
+	go.opentelemetry.io/otel/metric v1.21.0 // indirect
+	go.opentelemetry.io/otel/trace v1.21.0 // indirect
 )
diff --git a/_examples/bulk/go.sum b/_examples/bulk/go.sum
@@ -1,6 +1,5 @@
 github.com/cenkalti/backoff/v4 v4.1.2 h1:6Yo7N8UP2K6LWZnW94DLVSSrbobcWdVzAYOisuDPIFo=
 github.com/cenkalti/backoff/v4 v4.1.2/go.mod h1:scbssz8iZGpm3xbr14ovlUdkxfGXNInqkPWOWmG2CLw=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
@@ -20,12 +19,6 @@ github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0
 github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
-github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
-github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
-github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 go.opentelemetry.io/otel v1.21.0 h1:hzLeKBZEL7Okw2mGzZ0cc4k/A7Fta0uoPgaJCr8fsFc=
@@ -38,8 +31,5 @@ go.opentelemetry.io/otel/trace v1.21.0 h1:WD9i5gzvoUPuXIXH24ZNBudiarZDKuekPqi/E8
 go.opentelemetry.io/otel/trace v1.21.0/go.mod h1:LGbsEB0f9LGjN+OZaQQ26sohbOmiMR+BaslueVtS/qQ=
 golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
 golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/_examples/bulk/indexer.go b/_examples/bulk/indexer.go
@@ -15,15 +15,14 @@
 // specific language governing permissions and limitations
 // under the License.
 
-//go:build ignore
-// +build ignore
+//go:build bulk_indexer
+// +build bulk_indexer
 
 // This example demonstrates indexing documents using the esutil.BulkIndexer helper.
 //
 // You can configure the settings with command line flags:
 //
-//     go run indexer.go --workers=8 --count=100000 --flush=1000000
-//
+//	go run indexer.go --workers=8 --count=100000 --flush=1000000
 package main
 
 import (

diff --git a/_examples/bulk/kafka/go.mod b/_examples/bulk/kafka/go.mod
@@ -1,16 +1,42 @@
 module github.com/elastic/go-elasticsearch/v8/_examples/bulk/kafka
 
-go 1.20
+go 1.21
+
+toolchain go1.21.8
 
 replace github.com/elastic/go-elasticsearch/v8 => ../../..
 
 require (
-	github.com/cucumber/godog v0.8.0 // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/dustin/go-humanize v1.0.0 // indirect
 	github.com/elastic/go-elasticsearch/v8 v8.0.0-20210817150010-57d659deaca7
-	github.com/prometheus/procfs v0.0.3 // indirect
 	github.com/segmentio/kafka-go v0.4.25
 	go.elastic.co/apm v1.14.0
-	go.elastic.co/apm/module/apmelasticsearch v1.14.0 // indirect
+)
+
+require (
+	github.com/armon/go-radix v1.0.0 // indirect
+	github.com/elastic/elastic-transport-go/v8 v8.4.0 // indirect
+	github.com/elastic/go-licenser v0.3.1 // indirect
+	github.com/elastic/go-sysinfo v1.1.1 // indirect
+	github.com/elastic/go-windows v1.0.0 // indirect
+	github.com/go-logr/logr v1.3.0 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/golang/snappy v0.0.1 // indirect
+	github.com/jcchavezs/porto v0.1.0 // indirect
+	github.com/joeshaw/multierror v0.0.0-20140124173710-69b34d4ec901 // indirect
+	github.com/klauspost/compress v1.9.8 // indirect
+	github.com/pierrec/lz4 v2.6.0+incompatible // indirect
+	github.com/pkg/errors v0.8.1 // indirect
+	github.com/prometheus/procfs v0.0.3 // indirect
+	github.com/santhosh-tekuri/jsonschema v1.2.4 // indirect
+	go.elastic.co/fastjson v1.1.0 // indirect
+	go.opentelemetry.io/otel v1.21.0 // indirect
+	go.opentelemetry.io/otel/metric v1.21.0 // indirect
+	go.opentelemetry.io/otel/trace v1.21.0 // indirect
+	golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5 // indirect
+	golang.org/x/mod v0.3.0 // indirect
+	golang.org/x/sys v0.14.0 // indirect
+	golang.org/x/text v0.3.2 // indirect
+	golang.org/x/tools v0.0.0-20200509030707-2212a7e161a5 // indirect
+	golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 // indirect
+	howett.net/plist v0.0.0-20181124034731-591f970eefbb // indirect
 )