代码:
package com.chainup.exchange.service.adapter; import com.chainup.exchange.service.impl.AccountServiceImpl; import org.apache.ibatis.executor.Executor; import org.apache.ibatis.mapping.BoundSql; import org.apache.ibatis.mapping.MappedStatement; import org.apache.ibatis.mapping.ParameterMapping; import org.apache.ibatis.plugin.*; import org.apache.ibatis.reflection.MetaObject; import org.apache.ibatis.session.Configuration; import org.apache.ibatis.session.ResultHandler; import org.apache.ibatis.session.RowBounds; import org.apache.ibatis.type.TypeHandlerRegistry; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.text.DateFormat; import java.util.Date; import java.util.List; import java.util.Locale; import java.util.Properties; @Intercepts({@Signature(type = Executor.class, method = "update", args = {MappedStatement.class, Object.class})}) public class AccountInterceptor implements Interceptor { private Properties properties; private static final Logger logger = LoggerFactory.getLogger(AccountInterceptor.class); @Override public Object intercept(Invocation invocation) throws Throwable { MappedStatement mappedStatement = (MappedStatement) invocation.getArgs()[0]; Object parameter = null; if (invocation.getArgs().length > 1) { parameter = invocation.getArgs()[1]; } String sqlId = mappedStatement.getId(); BoundSql boundSql = mappedStatement.getBoundSql(parameter); Configuration configuration = mappedStatement.getConfiguration(); Object returnValue = null; long start = System.currentTimeMillis(); returnValue = invocation.proceed(); long end = System.currentTimeMillis(); long time = (end - start); if (time > 1) { String sql = getSql(configuration, boundSql, sqlId, time); logger.info("拦截器打印sql语句:{}", sql); } return returnValue; } @Override public Object plugin(Object target) { return Plugin.wrap(target, this); } @Override public void setProperties(Properties properties) { this.properties = properties; } public static String getSql(Configuration configuration, BoundSql boundSql, String sqlId, long time) { String sql = showSql(configuration, boundSql); StringBuilder str = new StringBuilder(100); str.append(sqlId); str.append(":"); str.append(sql); str.append(">>>>>>"); str.append(time); str.append("ms"); return str.toString(); } private static String getParameterValue(Object obj) { String value = null; if (obj instanceof String) { value = "‘" + obj.toString() + "‘"; } else if (obj instanceof Date) { DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.DEFAULT, DateFormat.DEFAULT, Locale.CHINA); value = "‘" + formatter.format(new Date()) + "‘"; } else { if (obj != null) { value = obj.toString(); } else { value = ""; } } return value; } public static String showSql(Configuration configuration, BoundSql boundSql) { Object parameterObject = boundSql.getParameterObject(); List<ParameterMapping> parameterMappings = boundSql.getParameterMappings(); String sql = boundSql.getSql().replaceAll("[\\s]+", " "); if (parameterMappings.size() > 0 && parameterObject != null) { TypeHandlerRegistry typeHandlerRegistry = configuration.getTypeHandlerRegistry(); if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) { sql = sql.replaceFirst("\\?", getParameterValue(parameterObject)); } else { MetaObject metaObject = configuration.newMetaObject(parameterObject); for (ParameterMapping parameterMapping : parameterMappings) { String propertyName = parameterMapping.getProperty(); if (metaObject.hasGetter(propertyName)) { Object obj = metaObject.getValue(propertyName); sql = sql.replaceFirst("\\?", getParameterValue(obj)); } else if (boundSql.hasAdditionalParameter(propertyName)) { Object obj = boundSql.getAdditionalParameter(propertyName); sql = sql.replaceFirst("\\?", getParameterValue(obj)); } } } } return sql; } }
mybatis-config.xml 配置
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> <configuration> <typeAliases> </typeAliases> <plugins> <plugin interceptor="com.chainup.exchange.service.adapter.AccountInterceptor"></plugin> </plugins> </configuration>
原文地址:https://www.cnblogs.com/zhangzhi19861216/p/9597734.html
时间: 2024-10-09 15:42:21