[chore] update otel libraries (#3740)

* chore: update otel dependencies

* refactor: combine tracing & metrics in observability package

* chore: update example tracing compose file

10 files changed, 47 insertions, 14 deletions

diff --git a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/convert.go b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/convert.go
index d7b15fcfb..2e50082ad 100644
--- a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/convert.go
+++ b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/convert.go
@@ -94,7 +94,7 @@ func Int64(val string) (int64, error) {
 }
 
 // Int64Slice converts 'val' where individual integers are separated by
-// 'sep' into a int64 slice.
+// 'sep' into an int64 slice.
 func Int64Slice(val, sep string) ([]int64, error) {
 	s := strings.Split(val, sep)
 	values := make([]int64, len(s))
@@ -118,7 +118,7 @@ func Int32(val string) (int32, error) {
 }
 
 // Int32Slice converts 'val' where individual integers are separated by
-// 'sep' into a int32 slice.
+// 'sep' into an int32 slice.
 func Int32Slice(val, sep string) ([]int32, error) {
 	s := strings.Split(val, sep)
 	values := make([]int32, len(s))
@@ -190,7 +190,7 @@ func Bytes(val string) ([]byte, error) {
 }
 
 // BytesSlice converts 'val' where individual bytes sequences, encoded in URL-safe
-// base64 without padding, are separated by 'sep' into a slice of bytes slices slice.
+// base64 without padding, are separated by 'sep' into a slice of byte slices.
 func BytesSlice(val, sep string) ([][]byte, error) {
 	s := strings.Split(val, sep)
 	values := make([][]byte, len(s))
diff --git a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/errors.go b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/errors.go
index 01f573419..41cd4f503 100644
--- a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/errors.go
+++ b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/errors.go
@@ -81,6 +81,21 @@ func HTTPError(ctx context.Context, mux *ServeMux, marshaler Marshaler, w http.R
 	mux.errorHandler(ctx, mux, marshaler, w, r, err)
 }
 
+// HTTPStreamError uses the mux-configured stream error handler to notify error to the client without closing the connection.
+func HTTPStreamError(ctx context.Context, mux *ServeMux, marshaler Marshaler, w http.ResponseWriter, r *http.Request, err error) {
+	st := mux.streamErrorHandler(ctx, err)
+	msg := errorChunk(st)
+	buf, err := marshaler.Marshal(msg)
+	if err != nil {
+		grpclog.Errorf("Failed to marshal an error: %v", err)
+		return
+	}
+	if _, err := w.Write(buf); err != nil {
+		grpclog.Errorf("Failed to notify error to client: %v", err)
+		return
+	}
+}
+
 // DefaultHTTPErrorHandler is the default error handler.
 // If "err" is a gRPC Status, the function replies with the status code mapped by HTTPStatusFromCode.
 // If "err" is a HTTPStatusError, the function replies with the status code provide by that struct. This is
diff --git a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/fieldmask.go b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/fieldmask.go
index 9005d6a0b..2fcd7af3c 100644
--- a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/fieldmask.go
+++ b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/fieldmask.go
@@ -155,7 +155,7 @@ func buildPathsBlindly(name string, in interface{}) []string {
 	return paths
 }
 
-// fieldMaskPathItem stores a in-progress deconstruction of a path for a fieldmask
+// fieldMaskPathItem stores an in-progress deconstruction of a path for a fieldmask
 type fieldMaskPathItem struct {
 	// the list of prior fields leading up to node connected by dots
 	path string
diff --git a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/handler.go b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/handler.go
index 9f50a569e..0fa907656 100644
--- a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/handler.go
+++ b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/handler.go
@@ -64,7 +64,13 @@ func ForwardResponseStream(ctx context.Context, mux *ServeMux, marshaler Marshal
 		}
 
 		if !wroteHeader {
-			w.Header().Set("Content-Type", marshaler.ContentType(respRw))
+			var contentType string
+			if sct, ok := marshaler.(StreamContentType); ok {
+				contentType = sct.StreamContentType(respRw)
+			} else {
+				contentType = marshaler.ContentType(respRw)
+			}
+			w.Header().Set("Content-Type", contentType)
 		}
 
 		var buf []byte
@@ -194,7 +200,7 @@ func ForwardResponseMessage(ctx context.Context, mux *ServeMux, marshaler Marsha
 		w.Header().Set("Content-Length", strconv.Itoa(len(buf)))
 	}
 
-	if _, err = w.Write(buf); err != nil {
+	if _, err = w.Write(buf); err != nil && !errors.Is(err, http.ErrBodyNotAllowed) {
 		grpclog.Errorf("Failed to write response: %v", err)
 	}
 
diff --git a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshaler.go b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshaler.go
index 2c0d25ff4..b1dfc37af 100644
--- a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshaler.go
+++ b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshaler.go
@@ -48,3 +48,11 @@ type Delimited interface {
 	// Delimiter returns the record separator for the stream.
 	Delimiter() []byte
 }
+
+// StreamContentType defines the streaming content type.
+type StreamContentType interface {
+	// StreamContentType returns the content type for a stream. This shares the
+	// same behaviour as for `Marshaler.ContentType`, but is called, if present,
+	// in the case of a streamed response.
+	StreamContentType(v interface{}) string
+}
diff --git a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshaler_registry.go b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshaler_registry.go
index 0b051e6e8..07c28112c 100644
--- a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshaler_registry.go
+++ b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshaler_registry.go
@@ -86,8 +86,8 @@ func (m marshalerRegistry) add(mime string, marshaler Marshaler) error {
 // It allows for a mapping of case-sensitive Content-Type MIME type string to runtime.Marshaler interfaces.
 //
 // For example, you could allow the client to specify the use of the runtime.JSONPb marshaler
-// with a "application/jsonpb" Content-Type and the use of the runtime.JSONBuiltin marshaler
-// with a "application/json" Content-Type.
+// with an "application/jsonpb" Content-Type and the use of the runtime.JSONBuiltin marshaler
+// with an "application/json" Content-Type.
 // "*" can be used to match any Content-Type.
 // This can be attached to a ServerMux with the marshaler option.
 func makeMarshalerMIMERegistry() marshalerRegistry {
diff --git a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/proto2_convert.go b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/proto2_convert.go
index d549407f2..f710036b3 100644
--- a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/proto2_convert.go
+++ b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/proto2_convert.go
@@ -40,7 +40,7 @@ func Float32P(val string) (*float32, error) {
 }
 
 // Int64P parses the given string representation of an integer
-// and returns a pointer to a int64 whose value is same as the parsed integer.
+// and returns a pointer to an int64 whose value is same as the parsed integer.
 func Int64P(val string) (*int64, error) {
 	i, err := Int64(val)
 	if err != nil {
@@ -50,7 +50,7 @@ func Int64P(val string) (*int64, error) {
 }
 
 // Int32P parses the given string representation of an integer
-// and returns a pointer to a int32 whose value is same as the parsed integer.
+// and returns a pointer to an int32 whose value is same as the parsed integer.
 func Int32P(val string) (*int32, error) {
 	i, err := Int32(val)
 	if err != nil {
diff --git a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/query.go b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/query.go
index fe634174b..0a1ca7e06 100644
--- a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/query.go
+++ b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/query.go
@@ -141,7 +141,7 @@ func populateFieldValueFromPath(msgValue protoreflect.Message, fieldPath []strin
 	}
 
 	// Check if oneof already set
-	if of := fieldDescriptor.ContainingOneof(); of != nil {
+	if of := fieldDescriptor.ContainingOneof(); of != nil && !of.IsSynthetic() {
 		if f := msgValue.WhichOneof(of); f != nil {
 			return fmt.Errorf("field already set for oneof %q", of.FullName().Name())
 		}
@@ -291,7 +291,11 @@ func parseMessage(msgDescriptor protoreflect.MessageDescriptor, value string) (p
 		if err != nil {
 			return protoreflect.Value{}, err
 		}
-		msg = timestamppb.New(t)
+		timestamp := timestamppb.New(t)
+		if ok := timestamp.IsValid(); !ok {
+			return protoreflect.Value{}, fmt.Errorf("%s before 0001-01-01", value)
+		}
+		msg = timestamp
 	case "google.protobuf.Duration":
 		d, err := time.ParseDuration(value)
 		if err != nil {
diff --git a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/pattern.go b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/pattern.go
index dfe7de486..38ca39cc5 100644
--- a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/pattern.go
+++ b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/pattern.go
@@ -1,6 +1,6 @@
 package utilities
 
-// An OpCode is a opcode of compiled path patterns.
+// OpCode is an opcode of compiled path patterns.
 type OpCode int
 
 // These constants are the valid values of OpCode.
diff --git a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/string_array_flag.go b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/string_array_flag.go
index d224ab776..66aa5f2dc 100644
--- a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/string_array_flag.go
+++ b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/string_array_flag.go
@@ -5,7 +5,7 @@ import (
 	"strings"
 )
 
-// flagInterface is an cut down interface to `flag`
+// flagInterface is a cut down interface to `flag`
 type flagInterface interface {
 	Var(value flag.Value, name string, usage string)
 }