@Override
    public RegisterContainerInstanceResult registerContainerInstance(RegisterContainerInstanceRequest request) {
        request = beforeClientExecution(request);
        return executeRegisterContainerInstance(request);
    }
@ Override public RegisterContainerInstanceResult registerContainerInstance ( RegisterContainerInstanceRequest request ) { request = beforeClientExecution ( request ) ; return executeRegisterContainerInstance ( request ) ; }
<note>
<p>
This action is only used by the Amazon ECS agent, and it is not intended for use outside of the agent.
</p>
</note>
<p>
Registers an EC2 instance into the specified cluster. This instance becomes available to place containers on.
</p>

@param registerContainerInstanceRequest
@return Result of the RegisterContainerInstance operation returned by the service.
@throws ServerException
These errors are usually caused by a server issue.
@throws ClientException
These errors are usually caused by a client action, such as using an action or resource on behalf of a
user that doesn't have permissions to use the action or resource, or specifying an identifier that is not
valid.
@throws InvalidParameterException
The specified parameter is invalid. Review the available parameters for the API request.
@sample AmazonECS.RegisterContainerInstance
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/ecs-2014-11-13/RegisterContainerInstance" target="_top">AWS
API Documentation</a>