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lib: Make initial one-shot start pattern more elegant

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This should do the same thing, in a more elegant and efficient way.
This commit is contained in:
James Shubin
2017-02-02 19:22:18 -05:00
parent 3ac878db62
commit 62c3add888
1 changed files with 2 additions and 1 deletions
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3
lib/main.go
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@@ -351,7 +351,7 @@ func (obj *Main) Run() error {
exitchan := make(chan struct{}) // exit on close exitchan := make(chan struct{}) // exit on close
go func() { go func() {
startChan := make(chan struct{}) // start signal startChan := make(chan struct{}) // start signal
go func() { startChan <- struct{}{} }() close(startChan) // kick it off!
log.Println("Etcd: Starting...") log.Println("Etcd: Starting...")
etcdChan := etcd.EtcdWatch(EmbdEtcd) etcdChan := etcd.EtcdWatch(EmbdEtcd)
@@ -360,6 +360,7 @@ func (obj *Main) Run() error {
log.Println("Main: Waiting...") log.Println("Main: Waiting...")
select { select {
case <-startChan: // kick the loop once at start case <-startChan: // kick the loop once at start
startChan = nil // disable
// pass // pass
case b := <-etcdChan: case b := <-etcdChan: