khenaidoo | 59ce9dd | 2019-11-11 13:05:32 -0500 | [diff] [blame] | 1 | // Copyright 2015 The etcd Authors |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | package transport |
| 16 | |
| 17 | import ( |
| 18 | "net" |
| 19 | "net/http" |
| 20 | "time" |
| 21 | ) |
| 22 | |
| 23 | // NewTimeoutTransport returns a transport created using the given TLS info. |
| 24 | // If read/write on the created connection blocks longer than its time limit, |
| 25 | // it will return timeout error. |
| 26 | // If read/write timeout is set, transport will not be able to reuse connection. |
| 27 | func NewTimeoutTransport(info TLSInfo, dialtimeoutd, rdtimeoutd, wtimeoutd time.Duration) (*http.Transport, error) { |
| 28 | tr, err := NewTransport(info, dialtimeoutd) |
| 29 | if err != nil { |
| 30 | return nil, err |
| 31 | } |
| 32 | |
| 33 | if rdtimeoutd != 0 || wtimeoutd != 0 { |
| 34 | // the timed out connection will timeout soon after it is idle. |
| 35 | // it should not be put back to http transport as an idle connection for future usage. |
| 36 | tr.MaxIdleConnsPerHost = -1 |
| 37 | } else { |
| 38 | // allow more idle connections between peers to avoid unnecessary port allocation. |
| 39 | tr.MaxIdleConnsPerHost = 1024 |
| 40 | } |
| 41 | |
| 42 | tr.Dial = (&rwTimeoutDialer{ |
| 43 | Dialer: net.Dialer{ |
| 44 | Timeout: dialtimeoutd, |
| 45 | KeepAlive: 30 * time.Second, |
| 46 | }, |
| 47 | rdtimeoutd: rdtimeoutd, |
| 48 | wtimeoutd: wtimeoutd, |
| 49 | }).Dial |
| 50 | return tr, nil |
| 51 | } |