diff options
Diffstat (limited to 'vendor/k8s.io/kubernetes/pkg/util/async/runner.go')
-rw-r--r-- | vendor/k8s.io/kubernetes/pkg/util/async/runner.go | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/vendor/k8s.io/kubernetes/pkg/util/async/runner.go b/vendor/k8s.io/kubernetes/pkg/util/async/runner.go deleted file mode 100644 index 924f1d168..000000000 --- a/vendor/k8s.io/kubernetes/pkg/util/async/runner.go +++ /dev/null @@ -1,58 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -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 async - -import ( - "sync" -) - -// Runner is an abstraction to make it easy to start and stop groups of things that can be -// described by a single function which waits on a channel close to exit. -type Runner struct { - lock sync.Mutex - loopFuncs []func(stop chan struct{}) - stop *chan struct{} -} - -// NewRunner makes a runner for the given function(s). The function(s) should loop until -// the channel is closed. -func NewRunner(f ...func(stop chan struct{})) *Runner { - return &Runner{loopFuncs: f} -} - -// Start begins running. -func (r *Runner) Start() { - r.lock.Lock() - defer r.lock.Unlock() - if r.stop == nil { - c := make(chan struct{}) - r.stop = &c - for i := range r.loopFuncs { - go r.loopFuncs[i](*r.stop) - } - } -} - -// Stop stops running. -func (r *Runner) Stop() { - r.lock.Lock() - defer r.lock.Unlock() - if r.stop != nil { - close(*r.stop) - r.stop = nil - } -} |