InUse(ctx context.Context) (bool, error)
}

const probeObject = "probeobject"

// checkWarmBackend checks if tier config credentials have sufficient privileges
// to perform all operations defined in the WarmBackend interface.
func checkWarmBackend(ctx context.Context, w WarmBackend) error {
	remoteVersionID, err := w.Put(ctx, probeObject, strings.NewReader("MinIO"), 5)
	if err != nil {

            JsonObject problemObject = jsonElement.getAsJsonObject();
            String name = problemObject.get("name").getAsString();
            String displayName = problemObject.get("displayName").getAsString();
            ProblemGroup group = deserializeGroup(problemObject.get("group"));
            return new DefaultProblemId(name, displayName, group);
        }

                    awaitUninterruptibly(canReturn);
                    returned.countDown();
                  }
                }
              });
      this.proxy = proxyObject;
      return proxyObject;
    }

    void awaitStarted() {
      assertTrue(awaitUninterruptibly(started, 10, SECONDS));
    }

    void awaitReturned() {
      canReturn.countDown();

                    awaitUninterruptibly(canReturn);
                    returned.countDown();
                  }
                }
              });
      this.proxy = proxyObject;
      return proxyObject;
    }

    void awaitStarted() {
      assertTrue(awaitUninterruptibly(started, 10, SECONDS));
    }

    void awaitReturned() {
      canReturn.countDown();