my sql
mybatis获取sql代码
package com.icourt.alpha.log.interceptor; 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.*; import java.util.regex.Matcher; /** * 用于记录mybatis中的sql中不包含officeId的sql * Created by shiwen on 2017/9/12. * <p> */ @Intercepts({ @Signature(type = Executor.class, method = "update", args = {MappedStatement.class, Object.class}), @Signature(type = Executor.class, method = "query", args = {MappedStatement.class, Object.class, RowBounds.class, ResultHandler.class})}) public class MybatisSqlInterceptor implements Interceptor { private static final Logger logger = LoggerFactory.getLogger(MybatisSqlInterceptor.class); private static final Logger sqlLogger = LoggerFactory.getLogger("mybatisSql"); private static String [] officeIdNames = new String[]{"OFFICE_ID","OFFICEID","PK_OFFICE_ID"}; @Override public Object intercept(Invocation invocation) throws Throwable { try { MappedStatement mappedStatement = (MappedStatement) invocation.getArgs()[0]; //0.sql参数获取 Object parameter = null; if (invocation.getArgs().length > 1) { parameter = invocation.getArgs()[1]; } //1.获取sqlId String sqlId = mappedStatement.getId(); BoundSql boundSql = mappedStatement.getBoundSql(parameter); Configuration configuration = mappedStatement.getConfiguration(); //获取真实的sql语句 String sql = getSql(configuration, boundSql, sqlId, 0); //2.判断是否有officeId if (hasOfficeId(sql,officeIdNames)) { sqlLogger.warn("{}", sql); } else { sqlLogger.debug("{}", sql); } } catch (Exception e) { logger.error(e.getMessage(), e); } return invocation.proceed(); } /** * 判断sql语句中是否包含officeId字段 * * @param sql sql语句 * @return */ private boolean hasOfficeId(String sql,String[] officeIdNames) { //office ID 的可能名称 if (sql == null || sql.trim().length() == 0) { return false; } String afterWhereStatement = sql.toUpperCase().substring(sql.indexOf("where")); for (String officeIdName : officeIdNames){ if(afterWhereStatement.indexOf(officeIdName) > 0){ return true; } } return false; } @Override public Object plugin(Object o) { return Plugin.wrap(o, this); } @Override public void setProperties(Properties properties) { } private 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); 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; } private static String showSql(Configuration configuration, BoundSql boundSql) { Object parameterObject = boundSql.getParameterObject(); List<ParameterMapping> parameterMappings = boundSql.getParameterMappings(); String sql = boundSql.getSql().replaceAll("[\s]+", " "); if (!parameterMappings.isEmpty() && parameterObject != null) { TypeHandlerRegistry typeHandlerRegistry = configuration .getTypeHandlerRegistry(); if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) { sql = sql.replaceFirst("\?", Matcher.quoteReplacement(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("\?", Matcher.quoteReplacement(getParameterValue(obj))); } else if (boundSql.hasAdditionalParameter(propertyName)) { Object obj = boundSql .getAdditionalParameter(propertyName); sql = sql.replaceFirst("\?", Matcher.quoteReplacement(getParameterValue(obj))); } else { sql = sql.replaceFirst("\?", "缺失"); }//打印出缺失，提醒该参数缺失并防止错位 } } } return sql; } }
