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This commit is contained in:
Darien Raymond 2016-12-27 23:09:08 +01:00
parent c347e50c28
commit 22fa151391
No known key found for this signature in database
GPG Key ID: 7251FFA14BB18169
2 changed files with 7 additions and 3 deletions
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6
common/bufio/writer.go
View File

@ -25,6 +25,7 @@ func NewWriter(rawWriter io.Writer) *BufferedWriter {
} }
} }
// ReadFrom implements io.ReaderFrom.ReadFrom().
func (v *BufferedWriter) ReadFrom(reader io.Reader) (int64, error) { func (v *BufferedWriter) ReadFrom(reader io.Reader) (int64, error) {
totalBytes := int64(0) totalBytes := int64(0)
for { for {
@ -65,6 +66,7 @@ func (v *BufferedWriter) Write(b []byte) (int, error) {
return len(b), nil return len(b), nil
} }
// Flush writes all buffered content into underlying writer, if any.
func (v *BufferedWriter) Flush() error { func (v *BufferedWriter) Flush() error {
defer v.buffer.Clear() defer v.buffer.Clear()
for !v.buffer.IsEmpty() { for !v.buffer.IsEmpty() {
@ -77,10 +79,12 @@ func (v *BufferedWriter) Flush() error {
return nil return nil
} }
func (v *BufferedWriter) Buffered() bool { // IsBuffered returns true if this BufferedWriter holds a buffer.
func (v *BufferedWriter) IsBuffered() bool {
return v.buffered return v.buffered
} }
// SetBuffered controls whether the BufferedWriter holds a buffer for writing. If not buffered, any write() calls into underlying writer directly.
func (v *BufferedWriter) SetBuffered(cached bool) { func (v *BufferedWriter) SetBuffered(cached bool) {
v.buffered = cached v.buffered = cached
if !cached && !v.buffer.IsEmpty() { if !cached && !v.buffer.IsEmpty() {

4
common/bufio/writer_test.go
View File

@ -15,7 +15,7 @@ func TestBufferedWriter(t *testing.T) {
content := buf.New() content := buf.New()
writer := NewWriter(content) writer := NewWriter(content)
assert.Bool(writer.Buffered()).IsTrue() assert.Bool(writer.IsBuffered()).IsTrue()
payload := make([]byte, 16) payload := make([]byte, 16)
@ -35,7 +35,7 @@ func TestBufferedWriterLargePayload(t *testing.T) {
content := buf.NewLocal(128 * 1024) content := buf.NewLocal(128 * 1024)
writer := NewWriter(content) writer := NewWriter(content)
assert.Bool(writer.Buffered()).IsTrue() assert.Bool(writer.IsBuffered()).IsTrue()
payload := make([]byte, 64*1024) payload := make([]byte, 64*1024)
rand.Read(payload) rand.Read(payload)