private void checkSentinelMetric() {
		assertThat(sentinelProperties.getMetric().getCharset()).isEqualTo("UTF-8");
		assertThat(sentinelProperties.getMetric().getFileSingleSize()).isEqualTo("9999");
		assertThat(sentinelProperties.getMetric().getFileTotalCount()).isEqualTo("100");
	}
@author <a href="mailto:fangjian0423@gmail.com">Jim</a>
@author jiashuai.xie
spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-sentinel/src/test/java/com/alibaba/cloud/sentinel/SentinelAutoConfigurationTests.java