@Override
	public String toString() {
		return "DeploymentMessage{" +
				"requestId='" + requestId + '\'' +
				", deploymentUnitType=" + deploymentUnitType +
				", unitName='" + unitName + '\'' +
				", definition='" + definition + '\'' +
				", deploymentAction=" + deploymentAction +
				", deploymentProperties=" + deploymentProperties +
				'}';
	}
Construct a {@code DeploymentMessage} with a randomly
generated {@link #requestId}.

@param deploymentUnitType the type of deployment
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/server/admin/deployment/DeploymentMessage.java