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Viewing changes to poller/poller.go

  • Committer: Tarmac
  • Author(s): Bret Barker
  • Date: 2015-03-30 20:44:06 UTC
  • mfrom: (386.1.3 busy-sleep-hack)
  • Revision ID: tarmac-20150330204406-nejw3do0sk1uua0a
[r=pedronis] ref #1435109, add a hacky busy sleep loop to workaround go's sleep not accounting for suspended time

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Lines of Context:
poller/poller.go
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        NetworkWait        time.Duration
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        PolldWait          time.Duration
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        DoneWait           time.Duration
 
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        BusyWait           time.Duration
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}
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type Poller interface {
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        p.powerd = powerd.New(powerdEndp, p.log)
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        p.polld = polld.New(polldEndp, p.log)
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        // busy sleep loop to workaround go's timer/sleep
 
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        // not accounting for time when the system is suspended
 
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        // see https://bugs.launchpad.net/ubuntu/+source/ubuntu-push/+bug/1435109
 
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        if p.times.BusyWait > 0 {
 
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                p.log.Debugf("starting busy loop with %s interval", p.times.BusyWait)
 
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                go func() {
 
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                        for {
 
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                                time.Sleep(p.times.BusyWait)
 
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                        }
 
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                }()
 
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        } else {
 
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                p.log.Debugf("skipping busy loop")
 
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        }
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        return nil
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}
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                return lockCookie
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        }
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        p.log.Debugf("got wakelock cookie of %s, checking conn state", lockCookie)
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        // XXX killed as part of bug #1435109 troubleshooting, remove cfg if remains unused
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        // time.Sleep(p.times.SessionStateSettle)
 
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        time.Sleep(p.times.SessionStateSettle)
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        for i := 0; i < 20; i++ {
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                if p.IsConnected() {
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                        p.log.Debugf("iter %02d: connected", i)