[Flyte][2][Literal Type For Scalar] Binary IDL With MessagePack

flyteadmin/go.sum

@@ -1174,6 +1174,8 @@ github.com/sendgrid/sendgrid-go v3.10.0+incompatible/go.mod h1:QRQt+LX/NmgVEvmdR
 github.com/serenize/snaker v0.0.0-20171204205717-a683aaf2d516/go.mod h1:Yow6lPLSAXx2ifx470yD/nUe22Dv5vBvxK/UK9UUTVs=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/sergi/go-diff v1.1.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
+github.com/shamaton/msgpack/v2 v2.2.2 h1:GOIg0c9LV04VwzOOqZSrmsv/JzjNOOMxnS/HvOHGdgs=
+github.com/shamaton/msgpack/v2 v2.2.2/go.mod h1:6khjYnkx73f7VQU7wjcFS9DFjs+59naVWJv1TB7qdOI=
 github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24/go.mod h1:M+9NzErvs504Cn4c5DxATwIqPbtswREoFCre64PpcG4=
 github.com/shurcooL/go v0.0.0-20180423040247-9e1955d9fb6e/go.mod h1:TDJrrUr11Vxrven61rcy3hJMUqaf/CLWYhHNPmT14Lk=
 github.com/shurcooL/go-goon v0.0.0-20170922171312-37c2f522c041/go.mod h1:N5mDOmsrJOB+vfqUK+7DmDyjhSLIIBnXo9lvZJj3MWQ=

flytepropeller/go.mod

@@ -22,6 +22,7 @@ require (
 	github.com/mitchellh/mapstructure v1.5.0
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.16.0
+	github.com/shamaton/msgpack/v2 v2.2.2
 	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/cobra v1.7.0
 	github.com/spf13/pflag v1.0.5

flytepropeller/go.sum

@@ -374,6 +374,8 @@ github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFR
 github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
 github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/shamaton/msgpack/v2 v2.2.2 h1:GOIg0c9LV04VwzOOqZSrmsv/JzjNOOMxnS/HvOHGdgs=
+github.com/shamaton/msgpack/v2 v2.2.2/go.mod h1:6khjYnkx73f7VQU7wjcFS9DFjs+59naVWJv1TB7qdOI=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=

flytepropeller/pkg/compiler/validators/bindings_test.go

@@ -776,7 +776,7 @@ func TestValidateBindings(t *testing.T) {
 		_, ok := ValidateBindings(wf, n, bindings, vars, true, c.EdgeDirectionBidirectional, compileErrors)
 		assert.False(t, ok)
 		assert.Equal(t, "MismatchingTypes", string(compileErrors.Errors().List()[0].Code()))
-		assert.Equal(t, "Code: MismatchingTypes, Node Id: node1, Description: Variable [x]"+
+		assert.Contains(t, "Code: MismatchingTypes, Node Id: node1, Description: Variable [x]"+
 			" (type [union_type:{variants:{simple:INTEGER structure:{tag:\"int\"}}}]) doesn't match expected type"+
 			" [union_type:{variants:{simple:INTEGER structure:{tag:\"int_other\"}}}].", compileErrors.Errors().List()[0].Error())
 	})
@@ -1210,7 +1210,7 @@ func TestValidateBindings(t *testing.T) {
 		_, ok := ValidateBindings(wf, n, bindings, vars, true, c.EdgeDirectionBidirectional, compileErrors)
 		assert.False(t, ok)
 		assert.Equal(t, "MismatchingTypes", string(compileErrors.Errors().List()[0].Code()))
-		assert.Equal(t, "Code: MismatchingTypes, Node Id: node1, Description: The output variable 'n2.n2_out'"+
+		assert.Contains(t, "Code: MismatchingTypes, Node Id: node1, Description: The output variable 'n2.n2_out'"+
 			" has type [simple:INTEGER], but it's assigned to the input variable 'n.x' which has type"+
 			" type [union_type:{variants:{simple:STRING structure:{tag:\"str\"}} variants:{simple:INTEGER structure:{tag:\"int1\"}}"+
 			" variants:{simple:INTEGER structure:{tag:\"int2\"}}}].", compileErrors.Errors().List()[0].Error())

flytepropeller/pkg/compiler/validators/utils.go

@@ -44,7 +44,14 @@ func literalTypeForScalar(scalar *core.Scalar) *core.LiteralType {
 
 		literalType = &core.LiteralType{Type: &core.LiteralType_Blob{Blob: scalar.GetBlob().GetMetadata().GetType()}}
 	case *core.Scalar_Binary:
-		literalType = &core.LiteralType{Type: &core.LiteralType_Simple{Simple: core.SimpleType_BINARY}}
+		// If the binary has a tag, treat it as a structured type (e.g., dict, dataclass, Pydantic BaseModel).
+		// Otherwise, treat it as raw binary data.
+		// Reference: https://github.com/flyteorg/flyte/blob/master/rfc/system/5741-binary-idl-with-message-pack.md
+		if len(v.Binary.Tag) > 0 {
+			literalType = &core.LiteralType{Type: &core.LiteralType_Simple{Simple: core.SimpleType_STRUCT}}
+		} else {
+			literalType = &core.LiteralType{Type: &core.LiteralType_Simple{Simple: core.SimpleType_BINARY}}
+		}
 	case *core.Scalar_Schema:
 		literalType = &core.LiteralType{
 			Type: &core.LiteralType_Schema{

flytepropeller/pkg/compiler/validators/utils_test.go

@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	"github.com/golang/protobuf/proto"
+	"github.com/shamaton/msgpack/v2"
 	"github.com/stretchr/testify/assert"
 
 	"github.com/flyteorg/flyte/flyteidl/clients/go/coreutils"
@@ -16,6 +17,82 @@ func TestLiteralTypeForLiterals(t *testing.T) {
 		assert.Equal(t, core.SimpleType_NONE.String(), lt.GetSimple().String())
 	})
 
+	t.Run("binary idl with raw binary data and no tag", func(t *testing.T) {
+		// Some arbitrary raw binary data
+		rawBinaryData := []byte{0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A}
+
+		lv := &core.Literal{
+			Value: &core.Literal_Scalar{
+				Scalar: &core.Scalar{
+					Value: &core.Scalar_Binary{
+						Binary: &core.Binary{
+							Value: rawBinaryData,
+							Tag:   "",
+						},
+					},
+				},
+			},
+		}
+		lt := LiteralTypeForLiteral(lv)
+		assert.Equal(t, core.SimpleType_BINARY.String(), lt.GetSimple().String())
+	})
+
+	t.Run("binary idl with messagepack input map[int]strings", func(t *testing.T) {
+		// Create a map[int]string and serialize it using MessagePack.
+		data := map[int]string{
+			1:  "hello",
+			2:  "world",
+			-1: "foo",
+		}
+		// Serializing the map using MessagePack
+		serializedBinaryData, err := msgpack.Marshal(data)
+		if err != nil {
+			t.Fatalf("failed to serialize map: %v", err)
+		}
+		lv := &core.Literal{
+			Value: &core.Literal_Scalar{
+				Scalar: &core.Scalar{
+					Value: &core.Scalar_Binary{
+						Binary: &core.Binary{
+							Value: serializedBinaryData,
+							Tag:   "msgpack",
+						},
+					},
+				},
+			},
+		}
+		lt := LiteralTypeForLiteral(lv)
+		assert.Equal(t, core.SimpleType_STRUCT.String(), lt.GetSimple().String())
+	})
+
+	t.Run("binary idl with messagepack input map[float]strings", func(t *testing.T) {
+		// Create a map[float]string and serialize it using MessagePack.
+		data := map[float64]string{
+			1.0:  "hello",
+			5.0:  "world",
+			-1.0: "foo",
+		}
+		// Serializing the map using MessagePack
+		serializedBinaryData, err := msgpack.Marshal(data)
+		if err != nil {
+			t.Fatalf("failed to serialize map: %v", err)
+		}
+		lv := &core.Literal{
+			Value: &core.Literal_Scalar{
+				Scalar: &core.Scalar{
+					Value: &core.Scalar_Binary{
+						Binary: &core.Binary{
+							Value: serializedBinaryData,
+							Tag:   "msgpack",
+						},
+					},
+				},
+			},
+		}
+		lt := LiteralTypeForLiteral(lv)
+		assert.Equal(t, core.SimpleType_STRUCT.String(), lt.GetSimple().String())
+	})
+
 	t.Run("homogeneous", func(t *testing.T) {
 		lt := literalTypeForLiterals([]*core.Literal{
 			coreutils.MustMakeLiteral(5),

go.sum

@@ -1210,6 +1210,8 @@ github.com/sendgrid/sendgrid-go v3.10.0+incompatible/go.mod h1:QRQt+LX/NmgVEvmdR
 github.com/serenize/snaker v0.0.0-20171204205717-a683aaf2d516/go.mod h1:Yow6lPLSAXx2ifx470yD/nUe22Dv5vBvxK/UK9UUTVs=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/sergi/go-diff v1.1.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
+github.com/shamaton/msgpack/v2 v2.2.2 h1:GOIg0c9LV04VwzOOqZSrmsv/JzjNOOMxnS/HvOHGdgs=
+github.com/shamaton/msgpack/v2 v2.2.2/go.mod h1:6khjYnkx73f7VQU7wjcFS9DFjs+59naVWJv1TB7qdOI=
 github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24/go.mod h1:M+9NzErvs504Cn4c5DxATwIqPbtswREoFCre64PpcG4=
 github.com/shurcooL/go v0.0.0-20180423040247-9e1955d9fb6e/go.mod h1:TDJrrUr11Vxrven61rcy3hJMUqaf/CLWYhHNPmT14Lk=
 github.com/shurcooL/go-goon v0.0.0-20170922171312-37c2f522c041/go.mod h1:N5mDOmsrJOB+vfqUK+7DmDyjhSLIIBnXo9lvZJj3MWQ=