public void setNamespaceName(String namespaceName) {
		this.namespaceName = namespaceName;
	}
Apollo Properties class Using by {@link DataSourcePropertiesConfiguration} and
{@link ApolloDataSourceFactoryBean}.

@author <a href="mailto:fangjian0423@gmail.com">Jim</a>
spring-cloud-alibaba-starters/spring-cloud-alibaba-sentinel-datasource/src/main/java/com/alibaba/cloud/sentinel/datasource/config/ApolloDataSourceProperties.java