@Override
    public GetSignalMapResult apply(GetSignalMapRequest getSignalMapRequest) {
        return client.getSignalMap(getSignalMapRequest);
    }
Makes a call to the operation specified by the waiter by taking the corresponding request and returns the
corresponding result

@param getSignalMapRequest
       Corresponding request for the operation
@return Corresponding result of the operation
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/waiters/GetSignalMapFunction.java