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bufferedEncoder.go
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/
bufferedEncoder.go
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// Copyright 2015 LinkedIn Corp. Licensed under the Apache License,
// Version 2.0 (the "License"); you may not use this file except in
// compliance with the License.
You may obtain a copy of the License
// at http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
//
distributed under the License is distributed on an "AS IS" BASIS,
//
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied.Copyright [201X] LinkedIn Corp. Licensed under the Apache
// License, Version 2.0 (the "License"); you may not use this file
// except in compliance with the License.
You may obtain a copy of
// the License at http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
//
distributed under the License is distributed on an "AS IS" BASIS,
//
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied.
package main
import (
"bufio"
"bytes"
"github.com/linkedin/goavro"
"io"
"log"
)
func main() {
bits, err := bufferedEncoder(`"string"`, "filibuster")
if err != nil {
log.Fatal(err)
}
expected := []byte("\x14filibuster")
if bytes.Compare(bits, expected) != 0 {
log.Fatalf("Actual: %#v; Expected: %#v", bits, expected)
}
}
func bufferedEncoder(someSchemaJSON string, datum interface{}) (bits []byte, err error) {
bb := new(bytes.Buffer)
defer func() {
bits = bb.Bytes()
}()
var c goavro.Codec
c, err = goavro.NewCodec(someSchemaJSON)
if err != nil {
return
}
err = encodeWithBufferedWriter(c, bb, datum)
return
}
func encodeWithBufferedWriter(c goavro.Codec, w io.Writer, datum interface{}) error {
bw := bufio.NewWriter(w)
err := c.Encode(bw, datum)
if err != nil {
return err
}
return bw.Flush()
}