diff options
Diffstat (limited to 'ui/signal/signal.go')
| -rw-r--r-- | ui/signal/signal.go | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/ui/signal/signal.go b/ui/signal/signal.go index 4929a7bfe..552545d8b 100644 --- a/ui/signal/signal.go +++ b/ui/signal/signal.go @@ -31,13 +31,12 @@ import ( // same time we do. Most of the time this means we just need to ignore the signal and we'll // just see errors from all of our subprocesses. But in case that fails, when we get a signal: // -// 1. Wait two seconds to exit normally. -// 2. Call cancel() which is normally the cancellation of a Context. This will send a SIGKILL -// to any subprocesses attached to that context. -// 3. Wait two seconds to exit normally. -// 4. Call cleanup() to close the log/trace buffers, then panic. -// 5. If another two seconds passes (if cleanup got stuck, etc), then panic. -// +// 1. Wait two seconds to exit normally. +// 2. Call cancel() which is normally the cancellation of a Context. This will send a SIGKILL +// to any subprocesses attached to that context. +// 3. Wait two seconds to exit normally. +// 4. Call cleanup() to close the log/trace buffers, then panic. +// 5. If another two seconds passes (if cleanup got stuck, etc), then panic. func SetupSignals(log logger.Logger, cancel, cleanup func()) { signals := make(chan os.Signal, 5) signal.Notify(signals, os.Interrupt, syscall.SIGHUP, syscall.SIGQUIT, syscall.SIGTERM) |