tidb buffered_read_conn 源码
tidb buffered_read_conn 代码
文件路径：/server/buffered_read_conn.go
// Copyright 2017 PingCAP, Inc.
//
// 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.
// See the License for the specific language governing permissions and
// limitations under the License.
package server
import (
"bufio"
"net"
)
const defaultReaderSize = 16 * 1024
// bufferedReadConn is a net.Conn compatible structure that reads from bufio.Reader.
type bufferedReadConn struct {
net.Conn
rb *bufio.Reader
}
func (conn bufferedReadConn) Read(b []byte) (n int, err error) {
return conn.rb.Read(b)
}
func newBufferedReadConn(conn net.Conn) *bufferedReadConn {
return &bufferedReadConn{
Conn: conn,
rb: bufio.NewReaderSize(conn, defaultReaderSize),
}
}
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