func (m *Mutate) serializeNoReflect() *pb.MutateRequest {
// We need to convert everything in the values field
// to a protobuf ColumnValue
bytevalues := make([]*pb.MutationProto_ColumnValue, len(m.values))
i := 0
for k, v := range m.values {
qualvals := make([]*pb.MutationProto_ColumnValue_QualifierValue, len(v))
j := 0
// And likewise, each item in each column needs to be converted to a
// protobuf QualifierValue
for k1, v1 := range v {
qualvals[j] = &pb.MutationProto_ColumnValue_QualifierValue{
Qualifier: []byte(k1),
Value: v1,
}
if m.mutationType == pb.MutationProto_DELETE {
tmp := pb.MutationProto_DELETE_MULTIPLE_VERSIONS
qualvals[j].DeleteType = &tmp
}
j++
}
bytevalues[i] = &pb.MutationProto_ColumnValue{
Family: []byte(k),
QualifierValue: qualvals,
}
i++
}
durability := pb.MutationProto_Durability(m.durability)
mProto := &pb.MutationProto{
Row: m.key,
MutateType: &m.mutationType,
ColumnValue: bytevalues,
Durability: &durability,
}
if m.timestamp != MaxTimestamp {
mProto.Timestamp = &m.timestamp
}
return &pb.MutateRequest{
Region: m.regionSpecifier(),
Mutation: mProto,
}
}
// serializeWithReflect is a helper function for Serialize. It is used when
// there is a struct with tagged fields to be serialized.
func (m *Mutate) serializeWithReflect() (*pb.MutateRequest, error) {
typeOf := reflect.TypeOf(m.data)
valueOf := reflect.Indirect(reflect.ValueOf(m.data))
columns := make(map[string][]*pb.MutationProto_ColumnValue_QualifierValue)
for i := 0; i < typeOf.NumField(); i++ {
field := typeOf.Field(i)
if field.PkgPath != "" {
// This is an unexported field of the struct, so we're going to
// ignore it
continue
}
tagval := field.Tag.Get("hbase")
if tagval == "" {
// If the tag is empty, we're going to ignore this field
continue
}
cnames := strings.SplitN(tagval, ":", 2)
if len(cnames) != 2 {
// If the tag doesn't contain a colon, it's set improperly
return nil, fmt.Errorf("Invalid column family and column qualifier: \"%s\"", cnames)
}
cfamily := cnames[0]
cqualifier := cnames[1]
binaryValue, err := valueToBytes(valueOf.Field(i))
if err != nil {
return nil, err
}
qualVal := &pb.MutationProto_ColumnValue_QualifierValue{
Qualifier: []byte(cqualifier),
Value: binaryValue,
}
if m.mutationType == pb.MutationProto_DELETE {
tmp := pb.MutationProto_DELETE_MULTIPLE_VERSIONS
qualVal.DeleteType = &tmp
}
columns[cfamily] = append(columns[cfamily], qualVal)
}
pbcolumns := make([]*pb.MutationProto_ColumnValue, 0, len(columns))
for k, v := range columns {
colval := &pb.MutationProto_ColumnValue{
Family: []byte(k),
QualifierValue: v,
}
pbcolumns = append(pbcolumns, colval)
}
durability := pb.MutationProto_Durability(m.durability)
mProto := &pb.MutationProto{
Row: m.key,
MutateType: &m.mutationType,
ColumnValue: pbcolumns,
Durability: &durability,
}
if m.timestamp != MaxTimestamp {
mProto.Timestamp = &m.timestamp
}
return &pb.MutateRequest{
Region: m.regionSpecifier(),
Mutation: mProto,
}, nil
}
