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Add support of TCP fast open in internode calls (#9486)
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53
cmd/http/dial_linux.go
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53
cmd/http/dial_linux.go
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@ -0,0 +1,53 @@
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// +build linux
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/*
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* MinIO Cloud Storage, (C) 2020 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package http
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import (
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"context"
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"net"
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"syscall"
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"time"
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)
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const (
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// TCPFastOpenConnect sets the underlying socket to use
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// the TCP fast open connect. This feature is supported
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// since Linux 4.11.
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TCPFastOpenConnect = 30
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)
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// DialContext is a function to make custom Dial for internode communications
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type DialContext func(ctx context.Context, network, address string) (net.Conn, error)
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// NewCustomDialContext setups a custom dialer for internode communications
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func NewCustomDialContext(dialTimeout, dialKeepAlive time.Duration) DialContext {
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return func(ctx context.Context, network, addr string) (net.Conn, error) {
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dialer := &net.Dialer{
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Timeout: dialTimeout,
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KeepAlive: dialKeepAlive,
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Control: func(network, address string, c syscall.RawConn) error {
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return c.Control(func(fd uintptr) {
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// Enable TCP fast connect
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_ = syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, TCPFastOpenConnect, 1)
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})
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},
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}
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return dialer.DialContext(ctx, network, addr)
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}
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}
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39
cmd/http/dial_others.go
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39
cmd/http/dial_others.go
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@ -0,0 +1,39 @@
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// +build !linux
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/*
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* MinIO Cloud Storage, (C) 2020 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package http
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import (
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"context"
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"net"
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"time"
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)
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// DialContext is a function to make custom Dial for internode communications
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type DialContext func(ctx context.Context, network, address string) (net.Conn, error)
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// NewCustomDialContext configures a custom dialer for internode communications
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func NewCustomDialContext(dialTimeout, dialKeepAlive time.Duration) DialContext {
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return func(ctx context.Context, network, addr string) (net.Conn, error) {
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dialer := &net.Dialer{
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Timeout: dialTimeout,
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KeepAlive: dialKeepAlive,
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}
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return dialer.DialContext(ctx, network, addr)
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}
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}
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16
cmd/utils.go
16
cmd/utils.go
@ -27,7 +27,6 @@ import (
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"fmt"
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"io"
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"io/ioutil"
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"net"
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"net/http"
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"net/url"
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"os"
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@ -450,25 +449,12 @@ func ToS3ETag(etag string) string {
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return etag
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}
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type dialContext func(ctx context.Context, network, address string) (net.Conn, error)
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func newCustomDialContext(dialTimeout, dialKeepAlive time.Duration) dialContext {
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return func(ctx context.Context, network, addr string) (net.Conn, error) {
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dialer := &net.Dialer{
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Timeout: dialTimeout,
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KeepAlive: dialKeepAlive,
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}
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return dialer.DialContext(ctx, network, addr)
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}
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}
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func newCustomHTTPTransport(tlsConfig *tls.Config, dialTimeout time.Duration) func() *http.Transport {
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// For more details about various values used here refer
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// https://golang.org/pkg/net/http/#Transport documentation
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tr := &http.Transport{
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Proxy: http.ProxyFromEnvironment,
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DialContext: newCustomDialContext(dialTimeout, 15*time.Second),
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DialContext: xhttp.NewCustomDialContext(dialTimeout, 15*time.Second),
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MaxIdleConnsPerHost: 16,
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MaxIdleConns: 16,
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IdleConnTimeout: 1 * time.Minute,
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