Replace Snappy compressor with Snappy compatible version of S2 algorithm

compressor.go

@@ -1,7 +1,7 @@
 package gocql
 
 import (
-	"github.com/golang/snappy"
+	"github.com/klauspost/compress/s2"
 )
 
 type Compressor interface {
@@ -11,18 +11,19 @@ type Compressor interface {
 }
 
 // SnappyCompressor implements the Compressor interface and can be used to
-// compress incoming and outgoing frames. The snappy compression algorithm
-// aims for very high speeds and reasonable compression.
+// compress incoming and outgoing frames. It uses S2 compression algorithm
+// that is compatible with snappy and aims for high throughput, which is why
+// it features concurrent compression for bigger payloads.
 type SnappyCompressor struct{}
 
 func (s SnappyCompressor) Name() string {
 	return "snappy"
 }
 
 func (s SnappyCompressor) Encode(data []byte) ([]byte, error) {
-	return snappy.Encode(nil, data), nil
+	return s2.EncodeSnappy(nil, data), nil
 }
 
 func (s SnappyCompressor) Decode(data []byte) ([]byte, error) {
-	return snappy.Decode(nil, data)
+	return s2.Decode(nil, data)
 }

compressor_test.go

@@ -5,7 +5,7 @@ import (
 	"os"
 	"testing"
 
-	"github.com/golang/snappy"
+	"github.com/klauspost/compress/s2"
 
 	"github.com/gocql/gocql"
 )
@@ -66,8 +66,8 @@ func TestSnappyCompressor(t *testing.T) {
 		}
 
 		str := "My Test String"
-		//Test Encoding
-		expected := snappy.Encode(nil, []byte(str))
+		//Test Encoding with S2 library, Snappy compatible encoding.
+		expected := s2.EncodeSnappy(nil, []byte(str))
 		if res, err := c.Encode([]byte(str)); err != nil {
 			t.Fatalf("failed to encode '%v' with error %v", str, err)
 		} else if bytes.Compare(expected, res) != 0 {
@@ -79,8 +79,8 @@ func TestSnappyCompressor(t *testing.T) {
 			t.Fatalf("failed to encode '%v' with error '%v'", str, err)
 		}
 
-		//Test Decoding
-		if expected, err := snappy.Decode(nil, val); err != nil {
+		//Test Decoding with S2 library, Snappy compatible encoding.
+		if expected, err := s2.Decode(nil, val); err != nil {
 			t.Fatalf("failed to decode '%v' with error %v", val, err)
 		} else if res, err := c.Decode(val); err != nil {
 			t.Fatalf("failed to decode '%v' with error %v", val, err)

go.mod

@@ -1,23 +1,26 @@
 module github.com/gocql/gocql
 
 require (
-	github.com/bitly/go-hostpool v0.0.0-20171023180738-a3a6125de932 // indirect
-	github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 // indirect
-	github.com/golang/snappy v0.0.3
 	github.com/google/go-cmp v0.4.0
 	github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed
-	github.com/kr/pretty v0.1.0 // indirect
-	github.com/stretchr/testify v1.3.0 // indirect
+	github.com/klauspost/compress v1.17.9
 	golang.org/x/net v0.0.0-20220526153639-5463443f8c37
 	gopkg.in/inf.v0 v0.9.1
 	sigs.k8s.io/yaml v1.3.0
 )
 
+require (
+	github.com/bitly/go-hostpool v0.0.0-20171023180738-a3a6125de932 // indirect
+	github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 // indirect
+	github.com/kr/pretty v0.1.0 // indirect
+	github.com/stretchr/testify v1.9.0 // indirect
+)
+
 retract (
-    v1.8.0  // tag from kiwicom/gocql added by mistake to scylladb/gocql
-    v1.8.1  // tag from kiwicom/gocql added by mistake to scylladb/gocql
-    v1.9.0  // tag from kiwicom/gocql added by mistake to scylladb/gocql
-    v1.10.0 // tag from kiwicom/gocql added by mistake to scylladb/gocql
+	v1.10.0 // tag from kiwicom/gocql added by mistake to scylladb/gocql
+	v1.9.0 // tag from kiwicom/gocql added by mistake to scylladb/gocql
+	v1.8.1 // tag from kiwicom/gocql added by mistake to scylladb/gocql
+	v1.8.0 // tag from kiwicom/gocql added by mistake to scylladb/gocql
 )
 
 go 1.13

go.sum

@@ -5,12 +5,12 @@ github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869/go.mod h1:Ekp36dR
 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/golang/snappy v0.0.3 h1:fHPg5GQYlCeLIPB9BZqMVR5nR9A+IM5zcgeTdjMYmLA=
-github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed h1:5upAirOpQc1Q53c0bnx2ufif5kANL7bfZWcc6VJWJd8=
 github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed/go.mod h1:tMWxXQ9wFIaZeTI9F+hmhFiGpFmhOHzyShyFUhRm0H4=
+github.com/klauspost/compress v1.17.9 h1:6KIumPrER1LHsvBVuDa0r5xaG0Es51mhhB9BQB2qeMA=
+github.com/klauspost/compress v1.17.9/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
@@ -19,8 +19,14 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 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/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
-github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
+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/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 golang.org/x/net v0.0.0-20220526153639-5463443f8c37 h1:lUkvobShwKsOesNfWWlCS5q7fnbG1MEliIzwu886fn8=
 golang.org/x/net v0.0.0-20220526153639-5463443f8c37/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -36,5 +42,8 @@ gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc=
 gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+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=
 sigs.k8s.io/yaml v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo=
 sigs.k8s.io/yaml v1.3.0/go.mod h1:GeOyir5tyXNByN85N/dRIT9es5UQNerPYEKK56eTBm8=