Update windows execute

open-telemetry · Aug 26, 2022 · 51069ca · 51069ca
1 parent 6647d57
commit 51069ca
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/service/collector_windows.go b/service/collector_windows.go
@@ -19,6 +19,7 @@ package service // import "go.opentelemetry.io/collector/service"
 
 import (
  "context"
+ "errors"
  "flag"
  "fmt"
  "os"
@@ -143,7 +144,13 @@ func openEventLog(serviceName string) (*eventlog.Log, error) {
 func newWithWindowsEventLogCore(set CollectorSettings, flags *flag.FlagSet, elog *eventlog.Log) (*Collector, error) {
  if set.ConfigProvider == nil {
  var err error
- cfgSet := newDefaultConfigProviderSettings(getConfigFlag(flags))
+
+ configFlags := getConfigFlag(flags)
+ if len(configFlags) == 0 {
+ return nil, errors.New("at least one config flag must be provided")
+ }
+
+ cfgSet := newDefaultConfigProviderSettings(configFlags)
  // Append the "overwrite properties converter" as the first converter.
  cfgSet.ResolverSettings.Converters = append(
  []confmap.Converter{overwritepropertiesconverter.New(getSetFlag(flags))},