Update server dependencies

vendor/github.com/blevesearch/bleve/document/document.go

@@ -14,13 +14,24 @@
 
 package document
 
-import "fmt"
+import (
+	"fmt"
+	"reflect"
+
+	"github.com/blevesearch/bleve/size"
+)
+
+var reflectStaticSizeDocument int
+
+func init() {
+	var d Document
+	reflectStaticSizeDocument = int(reflect.TypeOf(d).Size())
+}
 
 type Document struct {
 	ID              string  `json:"id"`
 	Fields          []Field `json:"fields"`
 	CompositeFields []*CompositeField
-	Number          uint64 `json:"-"`
 }
 
 func NewDocument(id string) *Document {
@@ -31,6 +42,21 @@ func NewDocument(id string) *Document {
 	}
 }
 
+func (d *Document) Size() int {
+	sizeInBytes := reflectStaticSizeDocument + size.SizeOfPtr +
+		len(d.ID)
+
+	for _, entry := range d.Fields {
+		sizeInBytes += entry.Size()
+	}
+
+	for _, entry := range d.CompositeFields {
+		sizeInBytes += entry.Size()
+	}
+
+	return sizeInBytes
+}
+
 func (d *Document) AddField(f Field) *Document {
 	switch f := f.(type) {
 	case *CompositeField: