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92 lines
2.3 KiB
92 lines
2.3 KiB
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package thrift
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import (
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"bufio"
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"context"
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)
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type TBufferedTransportFactory struct {
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size int
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}
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type TBufferedTransport struct {
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bufio.ReadWriter
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tp TTransport
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}
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func (p *TBufferedTransportFactory) GetTransport(trans TTransport) (TTransport, error) {
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return NewTBufferedTransport(trans, p.size), nil
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}
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func NewTBufferedTransportFactory(bufferSize int) *TBufferedTransportFactory {
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return &TBufferedTransportFactory{size: bufferSize}
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}
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func NewTBufferedTransport(trans TTransport, bufferSize int) *TBufferedTransport {
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return &TBufferedTransport{
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ReadWriter: bufio.ReadWriter{
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Reader: bufio.NewReaderSize(trans, bufferSize),
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Writer: bufio.NewWriterSize(trans, bufferSize),
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},
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tp: trans,
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}
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}
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func (p *TBufferedTransport) IsOpen() bool {
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return p.tp.IsOpen()
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}
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func (p *TBufferedTransport) Open() (err error) {
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return p.tp.Open()
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}
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func (p *TBufferedTransport) Close() (err error) {
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return p.tp.Close()
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}
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func (p *TBufferedTransport) Read(b []byte) (int, error) {
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n, err := p.ReadWriter.Read(b)
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if err != nil {
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p.ReadWriter.Reader.Reset(p.tp)
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}
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return n, err
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}
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func (p *TBufferedTransport) Write(b []byte) (int, error) {
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n, err := p.ReadWriter.Write(b)
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if err != nil {
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p.ReadWriter.Writer.Reset(p.tp)
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}
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return n, err
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}
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func (p *TBufferedTransport) Flush(ctx context.Context) error {
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if err := p.ReadWriter.Flush(); err != nil {
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p.ReadWriter.Writer.Reset(p.tp)
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return err
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}
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return p.tp.Flush(ctx)
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}
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func (p *TBufferedTransport) RemainingBytes() (num_bytes uint64) {
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return p.tp.RemainingBytes()
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}
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