@Override
  public boolean isReady() {
    return isConnected();
  }
Determines whether this HTTP-based OperationInvoker is ready to send commands to the GemFire
Manager for remote execution/processing.

@return a boolean value indicating whether this HTTP-based OperationInvoker is ready for
        command invocations.
@see #isConnected()
geode-gfsh/src/main/java/org/apache/geode/management/internal/web/shell/HttpOperationInvoker.java