diff options
| -rw-r--r-- | cmd/filewriter/main.go | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/cmd/filewriter/main.go b/cmd/filewriter/main.go index 25f5cb7..b175371 100644 --- a/cmd/filewriter/main.go +++ b/cmd/filewriter/main.go @@ -1,6 +1,7 @@ package main import ( + "fmt" "os" "time" ) @@ -9,7 +10,8 @@ func main() { // Open the file in append mode, create it if it doesn't exist file, err := os.OpenFile("output.txt", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644) if err != nil { - panic(err) + fmt.Fprintf(os.Stderr, "filewriter: failed to open output file: %v\n", err) + os.Exit(1) } defer file.Close() @@ -20,13 +22,15 @@ func main() { for { _, err := file.Write(data) if err != nil { - panic(err) + fmt.Fprintf(os.Stderr, "filewriter: failed to write data: %v\n", err) + os.Exit(1) } // Flush writes to stable storage err = file.Sync() if err != nil { - panic(err) + fmt.Fprintf(os.Stderr, "filewriter: failed to sync file: %v\n", err) + os.Exit(1) } // Wait for 3 seconds |