上海网站建设域名,济南旅游网页设计,3分钟搞定网站seo优化外链建设,济南做网站企业代码没什么内容#xff0c;直接贴上来吧#xff0c;其中costTimeUtil可以看我的另一篇博文#xff1a;java实现一个不带次数变量的加权平均值算法-CSDN博客
Slf4j
Intercepts({Signature(type StatementHandler.class,method query,args {Statement.class, …代码没什么内容直接贴上来吧其中costTimeUtil可以看我的另一篇博文java实现一个不带次数变量的加权平均值算法-CSDN博客
Slf4j
Intercepts({Signature(type StatementHandler.class,method query,args {Statement.class, ResultHandler.class}
), Signature(type StatementHandler.class,method queryCursor,args {Statement.class}
), Signature(type StatementHandler.class,method update,args {Statement.class}
), Signature(type StatementHandler.class,method batch,args {Statement.class}
)})
public class MetricOnDbQueryInterceptor implements Interceptor {private static final String MAPPER_SLOW_SQL_METRIC MetricOnDbQueryInterceptor_cost;Resourceprivate AlertOnTimesOfAverageCostTimeUtil costTimeUtil;Overridepublic Object intercept(Invocation invocation) throws Throwable {long start System.currentTimeMillis();try {return invocation.proceed();} finally {String sql ((StatementHandler) invocation.getTarget()).getBoundSql().getSql();long costTime System.currentTimeMillis() - start;if (costTimeUtil.shouldDoTheMetricWork(sql, costTime)) {//这里可以做一些监控打点的功能log.warn(it is a slow sql query:{}, costTime:{}, sql, costTime);}}}
}
