traeak commented on a change in pull request #2931: reuse single riak cluster 
connection, up riak heartbeat timeout
URL: https://github.com/apache/trafficcontrol/pull/2931#discussion_r230912579
 
 

 ##########
 File path: traffic_ops/traffic_ops_golang/riaksvc/riak_services.go
 ##########
 @@ -73,18 +84,42 @@ func (ri RiakStorageCluster) Execute(command riak.Command) 
error {
 }
 
 func GetRiakConfig(riakConfigFile string) (bool, *riak.AuthOptions, error) {
-       riakConfBytes, err := ioutil.ReadFile(riakConfigFile)
+       riakConfString, err := ioutil.ReadFile(riakConfigFile)
        if err != nil {
                return false, nil, fmt.Errorf("reading riak conf '%v': %v", 
riakConfigFile, err)
        }
 
+       riakConfBytes := []byte(riakConfString)
+
        rconf := &riak.AuthOptions{}
        rconf.TlsConfig = &tls.Config{}
-       err = json.Unmarshal([]byte(riakConfBytes), &rconf)
+       err = json.Unmarshal(riakConfBytes, &rconf)
        if err != nil {
-               return false, nil, fmt.Errorf("Unmarshalling riak conf '%v': 
%v", riakConfigFile, err)
+               return false, nil, fmt.Errorf("Unmarshaling riak conf '%v': 
%v", riakConfigFile, err)
+       }
+
+       type config struct {
+               Hci string `json:"HealthCheckInterval"`
+       }
+
+       var checkconfig config
+       err = json.Unmarshal(riakConfBytes, &checkconfig)
+       if err == nil {
+               hci, _ := time.ParseDuration(checkconfig.Hci)
+               if 0 < hci {
 
 Review comment:
   fairly minor

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