/
fake_peer_list_updater.go
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/
fake_peer_list_updater.go
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// Copyright (c) 2017 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package yarpctest
import (
"go.uber.org/yarpc/api/transport"
"go.uber.org/yarpc/pkg/lifecycletest"
)
// FakePeerListUpdaterOption is an option for NewFakePeerListUpdater.
type FakePeerListUpdaterOption func(*FakePeerListUpdater)
// Watch is a fake option for NewFakePeerListUpdater that enables "watch". It's fake.
func Watch(u *FakePeerListUpdater) {
u.watch = true
}
// UpdaterNop is a fake option for NewFakePeerListUpdater that sets a nop var. It's fake.
func UpdaterNop(nop string) func(*FakePeerListUpdater) {
return func(u *FakePeerListUpdater) {
u.nop = nop
}
}
// FakePeerListUpdater is a fake peer list updater. It doesn't actually update
// a peer list.
type FakePeerListUpdater struct {
transport.Lifecycle
watch bool
nop string
}
// NewFakePeerListUpdater returns a new FakePeerListUpdater, applying any
// passed options.
func NewFakePeerListUpdater(opts ...FakePeerListUpdaterOption) *FakePeerListUpdater {
u := &FakePeerListUpdater{
Lifecycle: lifecycletest.NewNop(),
}
for _, opt := range opts {
opt(u)
}
return u
}
// Watch returns whether the peer list updater was configured to "watch". It is
// fake.
func (u *FakePeerListUpdater) Watch() bool {
return u.watch
}
// Nop returns the nop variable.
func (u *FakePeerListUpdater) Nop() string {
return u.nop
}