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add a profile option to the commands

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This commit is contained in:
Andre Medeiros 2021-07-15 20:09:38 -04:00
parent 893e5bd5a3
commit 26ca63f31b
2 changed files with 23 additions and 0 deletions
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1
.gitignore vendored
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@ -1,3 +1,4 @@
tmp/ tmp/
.env .env
dump.rdb dump.rdb
cpu.pprof

22
internal/cmd/root.go
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@ -2,6 +2,8 @@ package cmd
import ( import (
"context" "context"
"os"
"runtime/pprof"
"github.com/DataDog/datadog-go/statsd" "github.com/DataDog/datadog-go/statsd"
"github.com/adjust/rmq/v4" "github.com/adjust/rmq/v4"
@ -25,10 +27,30 @@ type Command struct {
func Execute(ctx context.Context) int { func Execute(ctx context.Context) int {
_ = godotenv.Load() _ = godotenv.Load()
profile := false
rootCmd := &cobra.Command{ rootCmd := &cobra.Command{
Use: "apollo", Use: "apollo",
Short: "Apollo is an amazing Reddit client for iOS. This isn't it, but it helps.", Short: "Apollo is an amazing Reddit client for iOS. This isn't it, but it helps.",
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
if !profile {
return nil
} }
f, perr := os.Create("cpu.pprof")
if perr != nil {
return perr
}
pprof.StartCPUProfile(f)
return nil
},
PersistentPostRun: func(cmd *cobra.Command, args []string) {
if profile {
pprof.StopCPUProfile()
}
},
}
rootCmd.PersistentFlags().BoolVarP(&profile, "profile", "p", false, "record CPU pprof")
rootCmd.AddCommand(APICmd(ctx)) rootCmd.AddCommand(APICmd(ctx))
rootCmd.AddCommand(SchedulerCmd(ctx)) rootCmd.AddCommand(SchedulerCmd(ctx))