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b13b15758d
This adds a statistic to track the last connection duration per device. It isn't used for much in this PR, but it's available for #7223 to use in deciding how to order device connection attempts (deprioritizing devices that just dropped our connection the last time).
107 lines
2.0 KiB
Go
107 lines
2.0 KiB
Go
// Copyright (C) 2019 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package testutils
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import (
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"errors"
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"net"
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"sync"
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"time"
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)
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var ErrClosed = errors.New("closed")
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// BlockingRW implements io.Reader, Writer and Closer, but only returns when closed
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type BlockingRW struct {
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c chan struct{}
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closeOnce sync.Once
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}
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func NewBlockingRW() *BlockingRW {
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return &BlockingRW{
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c: make(chan struct{}),
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closeOnce: sync.Once{},
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}
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}
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func (rw *BlockingRW) Read(p []byte) (int, error) {
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<-rw.c
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return 0, ErrClosed
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}
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func (rw *BlockingRW) Write(p []byte) (int, error) {
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<-rw.c
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return 0, ErrClosed
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}
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func (rw *BlockingRW) Close() error {
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rw.closeOnce.Do(func() {
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close(rw.c)
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})
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return nil
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}
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// NoopRW implements io.Reader and Writer but never returns when called
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type NoopRW struct{}
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func (rw *NoopRW) Read(p []byte) (n int, err error) {
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return len(p), nil
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}
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func (rw *NoopRW) Write(p []byte) (n int, err error) {
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return len(p), nil
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}
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type NoopCloser struct{}
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func (NoopCloser) Close() error {
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return nil
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}
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// FakeConnectionInfo implements the methods of protocol.Connection that are
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// not implemented by protocol.Connection
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type FakeConnectionInfo struct {
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Name string
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}
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func (f *FakeConnectionInfo) RemoteAddr() net.Addr {
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return &FakeAddr{}
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}
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func (f *FakeConnectionInfo) Type() string {
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return "fake"
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}
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func (f *FakeConnectionInfo) Crypto() string {
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return "fake"
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}
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func (f *FakeConnectionInfo) Transport() string {
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return "fake"
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}
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func (f *FakeConnectionInfo) Priority() int {
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return 9000
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}
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func (f *FakeConnectionInfo) String() string {
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return ""
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}
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func (f *FakeConnectionInfo) EstablishedAt() time.Time {
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return time.Time{}
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}
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type FakeAddr struct{}
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func (FakeAddr) Network() string {
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return "network"
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}
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func (FakeAddr) String() string {
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return "address"
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}
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