public static boolean isRetryable()

in finagle-serversets/src/main/java/com/twitter/finagle/common/zookeeper/ZooKeeperUtils.java [76:110]

• 29 lines of code
• 22 McCabe index (conditional complexity)

  public static boolean isRetryable(KeeperException e) {
    Objects.requireNonNull(e);

    switch (e.code()) {
      case CONNECTIONLOSS:
      case SESSIONEXPIRED:
      case SESSIONMOVED:
      case OPERATIONTIMEOUT:
        return true;

      case RUNTIMEINCONSISTENCY:
      case DATAINCONSISTENCY:
      case MARSHALLINGERROR:
      case BADARGUMENTS:
      case NONODE:
      case NOAUTH:
      case BADVERSION:
      case NOCHILDRENFOREPHEMERALS:
      case NODEEXISTS:
      case NOTEMPTY:
      case INVALIDCALLBACK:
      case INVALIDACL:
      case AUTHFAILED:
      case UNIMPLEMENTED:

      // These two should not be encountered - they are used internally by ZK to specify ranges
      case SYSTEMERROR:
      case APIERROR:

      case OK: // This is actually an invalid ZK exception code

      default:
        return false;
    }
  }