diff options
Diffstat (limited to 'cmd/dmap')
| -rw-r--r-- | cmd/dmap/main.go | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/cmd/dmap/main.go b/cmd/dmap/main.go index a8a52a2..7500ea6 100644 --- a/cmd/dmap/main.go +++ b/cmd/dmap/main.go @@ -15,6 +15,7 @@ import ( "github.com/mimecast/dtail/internal/io/dlog" "github.com/mimecast/dtail/internal/io/signal" "github.com/mimecast/dtail/internal/omode" + "github.com/mimecast/dtail/internal/profiling" "github.com/mimecast/dtail/internal/source" "github.com/mimecast/dtail/internal/user" "github.com/mimecast/dtail/internal/version" @@ -24,6 +25,7 @@ import ( func main() { var displayVersion bool var pprof string + var profileFlags profiling.Flags args := config.Args{ Mode: omode.MapClient, @@ -50,6 +52,9 @@ func main() { flag.StringVar(&args.UserName, "user", userName, "Your system user name") flag.StringVar(&args.What, "files", "", "File(s) to read") flag.StringVar(&pprof, "pprof", "", "Start PProf server this address") + + // Add profiling flags + profiling.AddFlags(&profileFlags) flag.Parse() config.Setup(source.Client, &args, flag.Args()) @@ -63,6 +68,10 @@ func main() { wg.Add(1) dlog.Start(ctx, &wg, source.Client) + // Set up profiling + profiler := profiling.NewProfiler(profileFlags.ToConfig("dmap")) + defer profiler.Stop() + if pprof != "" { dlog.Client.Info("Starting PProf", pprof) go func() { @@ -70,12 +79,26 @@ func main() { }() } + // Log initial metrics if profiling is enabled + if profileFlags.Enabled() { + profiler.LogMetrics("startup") + } + client, err := clients.NewMaprClient(args, clients.DefaultMode) if err != nil { dlog.Client.FatalPanic(err) } status := client.Start(ctx, signal.InterruptCh(ctx)) + + // Log final metrics if profiling is enabled + if profileFlags.Enabled() { + profiler.LogMetrics("shutdown") + } + + // Stop profiler before exit + profiler.Stop() + cancel() wg.Wait() |