Return error from pcommon.[Value|Map|Slice].FromRaw when unsupported …

…type.

Signed-off-by: Bogdan Drutu <bogdandrutu@gmail.com>

.chloggen/fromrawerror.yaml

@@ -0,0 +1,16 @@
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. otlpreceiver)
+component: pdata
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Return error from `pcommon.[Value|Map|Slice].FromRaw` when unsupported type.
+
+# One or more tracking issues or pull requests related to the change
+issues: []
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:

consumer/go.mod

@@ -16,6 +16,8 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	go.uber.org/atomic v1.10.0 // indirect
+	go.uber.org/multierr v1.8.0 // indirect
 	golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect
 	golang.org/x/sys v0.2.0 // indirect
 	golang.org/x/text v0.3.7 // indirect

consumer/go.sum

@@ -66,13 +66,19 @@ github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSS
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 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 v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
+go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+go.uber.org/atomic v1.10.0 h1:9qC72Qh0+3MqyJbAn8YU5xVq1frD8bn3JtD2oXtafVQ=
+go.uber.org/atomic v1.10.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
+go.uber.org/multierr v1.8.0 h1:dg6GjLku4EH+249NNmoIciG9N/jURbDG+pFlTkhzIC8=
+go.uber.org/multierr v1.8.0/go.mod h1:7EAYxJLBy9rStEaz58O2t4Uvip6FSURkq8/ppBp95ak=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
@@ -168,6 +174,7 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/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=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

pdata/go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/gogo/protobuf v1.3.2
 	github.com/json-iterator/go v1.1.12
 	github.com/stretchr/testify v1.8.1
+	go.uber.org/multierr v1.8.0
 	google.golang.org/grpc v1.50.1
 	google.golang.org/protobuf v1.28.1
 )
@@ -16,6 +17,7 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
 	golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 // indirect
 	golang.org/x/sys v0.2.0 // indirect
 	golang.org/x/text v0.3.3 // indirect

pdata/go.sum

@@ -44,12 +44,17 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 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/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 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 v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
+go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+go.uber.org/multierr v1.8.0 h1:dg6GjLku4EH+249NNmoIciG9N/jURbDG+pFlTkhzIC8=
+go.uber.org/multierr v1.8.0/go.mod h1:7EAYxJLBy9rStEaz58O2t4Uvip6FSURkq8/ppBp95ak=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
@@ -125,6 +130,7 @@ google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqw
 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 v3.0.0-20210107192922-496545a6307b/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=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

pdata/pcommon/common.go

@@ -26,6 +26,8 @@ import (
 	"sort"
 	"strconv"
 
+	"go.uber.org/multierr"
+
 	"go.opentelemetry.io/collector/pdata/internal"
 	otlpcommon "go.opentelemetry.io/collector/pdata/internal/data/protogen/common/v1"
 )
@@ -133,7 +135,7 @@ func (v Value) getOrig() *otlpcommon.AnyValue {
 	return internal.GetOrigValue(internal.Value(v))
 }
 
-func (v Value) FromRaw(iv interface{}) {
+func (v Value) FromRaw(iv any) error {
 	switch tv := iv.(type) {
 	case nil:
 		v.getOrig().Value = nil
@@ -167,13 +169,14 @@ func (v Value) FromRaw(iv interface{}) {
 		v.SetBool(tv)
 	case []byte:
 		v.SetEmptyBytes().FromRaw(tv)
-	case map[string]interface{}:
-		v.SetEmptyMap().FromRaw(tv)
-	case []interface{}:
-		v.SetEmptySlice().FromRaw(tv)
+	case map[string]any:
+		return v.SetEmptyMap().FromRaw(tv)
+	case []any:
+		return v.SetEmptySlice().FromRaw(tv)
 	default:
-		v.SetStr(fmt.Sprintf("<Invalid value type %T>", tv))
+		return fmt.Errorf("<Invalid value type %T>", tv)
 	}
+	return nil
 }
 
 // Type returns the type of the value for this Value.
@@ -492,7 +495,7 @@ func float64AsString(f float64) string {
 	return string(b)
 }
 
-func (v Value) AsRaw() interface{} {
+func (v Value) AsRaw() any {
 	switch v.Type() {
 	case ValueTypeEmpty:
 		return nil
@@ -779,49 +782,53 @@ func (m Map) CopyTo(dest Map) {
 }
 
 // AsRaw converts an OTLP Map to a standard go map
-func (m Map) AsRaw() map[string]interface{} {
-	rawMap := make(map[string]interface{})
+func (m Map) AsRaw() map[string]any {
+	rawMap := make(map[string]any)
 	m.Range(func(k string, v Value) bool {
 		rawMap[k] = v.AsRaw()
 		return true
 	})
 	return rawMap
 }
 
-func (m Map) FromRaw(rawMap map[string]interface{}) {
+func (m Map) FromRaw(rawMap map[string]any) error {
 	if len(rawMap) == 0 {
 		*m.getOrig() = nil
-		return
+		return nil
 	}
 
+	var errs error
 	origs := make([]otlpcommon.KeyValue, len(rawMap))
 	ix := 0
 	for k, iv := range rawMap {
 		origs[ix].Key = k
-		newValue(&origs[ix].Value).FromRaw(iv)
+		errs = multierr.Append(errs, newValue(&origs[ix].Value).FromRaw(iv))
 		ix++
 	}
 	*m.getOrig() = origs
+	return errs
 }
 
-// AsRaw return []interface{} copy of the Slice.
-func (es Slice) AsRaw() []interface{} {
-	rawSlice := make([]interface{}, 0, es.Len())
+// AsRaw return []any copy of the Slice.
+func (es Slice) AsRaw() []any {
+	rawSlice := make([]any, 0, es.Len())
 	for i := 0; i < es.Len(); i++ {
 		rawSlice = append(rawSlice, es.At(i).AsRaw())
 	}
 	return rawSlice
 }
 
-// FromRaw copies []interface{} into the Slice.
-func (es Slice) FromRaw(rawSlice []interface{}) {
+// FromRaw copies []any into the Slice.
+func (es Slice) FromRaw(rawSlice []any) error {
 	if len(rawSlice) == 0 {
 		*es.getOrig() = nil
-		return
+		return nil
 	}
+	var errs error
 	origs := make([]otlpcommon.AnyValue, len(rawSlice))
 	for ix, iv := range rawSlice {
-		newValue(&origs[ix]).FromRaw(iv)
+		errs = multierr.Append(errs, newValue(&origs[ix]).FromRaw(iv))
 	}
 	*es.getOrig() = origs
+	return errs
 }