/
record_container.go
46 lines (38 loc) · 1.09 KB
/
record_container.go
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package templates
const RecordContainerTemplate = `
import (
"io"
"github.com/actgardner/gogen-avro/container"
"github.com/actgardner/gogen-avro/vm"
"github.com/actgardner/gogen-avro/compiler"
)
func {{ .NewWriterMethod }}(writer io.Writer, codec container.Codec, recordsPerBlock int64) (*container.Writer, error) {
str := {{ .ConstructorMethod }}
return container.NewWriter(writer, codec, recordsPerBlock, str.Schema())
}
// container reader
type {{ .RecordReaderTypeName }} struct {
r io.Reader
p *vm.Program
}
func New{{ .RecordReaderTypeName }}(r io.Reader) (*{{ .RecordReaderTypeName }}, error){
containerReader, err := container.NewReader(r)
if err != nil {
return nil, err
}
t := {{ .ConstructorMethod }}
deser, err := compiler.CompileSchemaBytes([]byte(containerReader.AvroContainerSchema()), []byte(t.Schema()))
if err != nil {
return nil, err
}
return &{{ .RecordReaderTypeName }} {
r: containerReader,
p: deser,
}, nil
}
func (r {{ .RecordReaderTypeName }}) Read() ({{ .GoType }}, error) {
t := {{ .ConstructorMethod }}
err := vm.Eval(r.r, r.p, t)
return t, err
}
`