cn.sinozg.applet.common.interceptor

类 OptLogMybatisInterceptor

java.lang.Object

cn.sinozg.applet.common.interceptor.OptLogMybatisInterceptor

所有已实现的接口:

org.apache.ibatis.plugin.Interceptor

@Signature(type=org.apache.ibatis.executor.statement.StatementHandler.class,method="batch",args=java.sql.Statement.class) @Signature(type=org.apache.ibatis.executor.statement.StatementHandler.class,method="update",args=java.sql.Statement.class)
public class OptLogMybatisInterceptor
extends Object
implements org.apache.ibatis.plugin.Interceptor

原生mybatis拦截器实现类 batch

从以下版本开始:

2024-02-27 18:24:18

作者:

xieyubin

字段概要

字段

限定符和类型	字段和说明
private static String	PLACEHOLDER
private OptLogProperties	properties

构造器概要

构造器

构造器和说明
OptLogMybatisInterceptor(OptLogProperties properties)

方法概要

限定符和类型	方法和说明
private org.apache.commons.lang3.tuple.Pair<com.baomidou.mybatisplus.core.metadata.TableInfo,OptMapperTable>	entityTable(String sql) 获取实体对象类型
private Object	getProperty(Object bean, String propertyName) 获取字段
private <T> T	getTarget(Object target)
private void	handleDataLog(String methodId, org.apache.ibatis.mapping.BoundSql boundSql, OptMapperTable mapperTable, org.apache.ibatis.mapping.SqlCommandType type, com.baomidou.mybatisplus.core.metadata.TableInfo tableInfo, org.apache.ibatis.session.Configuration configuration) 设置单次sql 的基本信息
private int	indexOfSqlStart(String sql) 获取sql语句开头部分
Object	intercept(org.apache.ibatis.plugin.Invocation invocation)
private void	interceptionChain(org.apache.ibatis.plugin.Invocation invocation) 记录日志
private boolean	isIgnoreMethod(String methodId) 是否忽略
private ModeEnum	modeEnum(org.apache.ibatis.mapping.SqlCommandType type, List<Map<String,Object>> newValues, Map<String,Map<String,Object>> oldValues) 判定执行类型
private List<Map<String,Object>>	newValueMap(Object object, OptMapperTable mapperTable, List<org.apache.ibatis.mapping.ParameterMapping> mappings) 获取到参数组成的原始数据 可能没有主键 update 可以是一个 eg：where for_key = ?
private Map<String,Map<String,Object>>	oldValuesByDb(org.apache.ibatis.session.Configuration configuration, org.apache.ibatis.mapping.BoundSql boundSql, OptMapperTable mapperTable, com.baomidou.mybatisplus.core.metadata.TableInfo tableInfo, String foreignIdName) 从数据库根据sql 条件查询原始数据转为 id:需要记录字段map
private Map<String,Map<String,Object>>	oneSql(String originalSql, org.apache.ibatis.session.SqlSession sqlSession, String statementSql, org.apache.ibatis.mapping.BoundSql boundSql, OptMapperTable mapperTable, String foreignIdName) 可能存在批量sql 执行单次sql
Object	plugin(Object target)
private Object	sqlParams(org.apache.ibatis.mapping.BoundSql bound) 获取参数，参数必须为实体对象
private String	sqlValue(Object obj) sql 值拼接
private Map<String,Object>	valueMap(Object bean, OptMapperTable mapperTable, List<org.apache.ibatis.mapping.ParameterMapping> mappings, String foreignIdName)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 org.apache.ibatis.plugin.Interceptor

setProperties

字段详细资料

properties

private final OptLogProperties properties

PLACEHOLDER

private static final String PLACEHOLDER

另请参阅:

常量字段值

构造器详细资料

OptLogMybatisInterceptor

public OptLogMybatisInterceptor(OptLogProperties properties)

方法详细资料

plugin

public Object plugin(Object target)

指定者:

plugin 在接口中 org.apache.ibatis.plugin.Interceptor

intercept

public Object intercept(org.apache.ibatis.plugin.Invocation invocation)
                 throws Throwable

指定者:

intercept 在接口中 org.apache.ibatis.plugin.Interceptor

抛出:

Throwable

interceptionChain

private void interceptionChain(org.apache.ibatis.plugin.Invocation invocation)

记录日志

参数:

invocation - Invocation

handleDataLog

private void handleDataLog(String methodId,
                           org.apache.ibatis.mapping.BoundSql boundSql,
                           OptMapperTable mapperTable,
                           org.apache.ibatis.mapping.SqlCommandType type,
                           com.baomidou.mybatisplus.core.metadata.TableInfo tableInfo,
                           org.apache.ibatis.session.Configuration configuration)

设置单次sql 的基本信息

参数:

methodId - 请求id

boundSql - boundSql

mapperTable - mapperTable

type - 类型

tableInfo - 表配置

configuration - configuration

modeEnum

private ModeEnum modeEnum(org.apache.ibatis.mapping.SqlCommandType type,
                          List<Map<String,Object>> newValues,
                          Map<String,Map<String,Object>> oldValues)

判定执行类型

参数:

type - 类型

newValues - 新值

oldValues - 旧值

返回:

类型

oldValuesByDb

private Map<String,Map<String,Object>> oldValuesByDb(org.apache.ibatis.session.Configuration configuration,
                                                     org.apache.ibatis.mapping.BoundSql boundSql,
                                                     OptMapperTable mapperTable,
                                                     com.baomidou.mybatisplus.core.metadata.TableInfo tableInfo,
                                                     String foreignIdName)

从数据库根据sql 条件查询原始数据转为 id:需要记录字段map

参数:

configuration - configuration

boundSql - boundSql

mapperTable - mapperTable

tableInfo - tableInfo

foreignIdName - foreignIdName

返回:

集合map

oneSql

private Map<String,Map<String,Object>> oneSql(String originalSql,
                                              org.apache.ibatis.session.SqlSession sqlSession,
                                              String statementSql,
                                              org.apache.ibatis.mapping.BoundSql boundSql,
                                              OptMapperTable mapperTable,
                                              String foreignIdName)

可能存在批量sql 执行单次sql

参数:

originalSql - sql语句

sqlSession - Session

statementSql - statementSql

boundSql - boundSql

mapperTable - 映射

foreignIdName - 外键

返回:

数据集

sqlValue

private String sqlValue(Object obj)

sql 值拼接

参数:

obj - 对象

返回:

值

indexOfSqlStart

private int indexOfSqlStart(String sql)

获取sql语句开头部分

参数:

sql - ignore

返回:

ignore

isIgnoreMethod

private boolean isIgnoreMethod(String methodId)
                        throws Exception

是否忽略

参数:

methodId - 方法

返回:

是否忽略

抛出:

Exception - 异常

entityTable

private org.apache.commons.lang3.tuple.Pair<com.baomidou.mybatisplus.core.metadata.TableInfo,OptMapperTable> entityTable(String sql)

获取实体对象类型

参数:

sql - sql

返回:

对象类型

sqlParams

private Object sqlParams(org.apache.ibatis.mapping.BoundSql bound)

获取参数，参数必须为实体对象

参数:

bound - bound

返回:

实体

newValueMap

private List<Map<String,Object>> newValueMap(Object object,
                                             OptMapperTable mapperTable,
                                             List<org.apache.ibatis.mapping.ParameterMapping> mappings)

获取到参数组成的原始数据 可能没有主键 update 可以是一个 eg：where for_key = ? and stat = ? 可以是批量更新 insert 单个插入或者批量插入

参数:

object - 参数

mapperTable - 实体对象配置

返回:

集合

valueMap

private Map<String,Object> valueMap(Object bean,
                                    OptMapperTable mapperTable,
                                    List<org.apache.ibatis.mapping.ParameterMapping> mappings,
                                    String foreignIdName)

getProperty

private Object getProperty(Object bean,
                           String propertyName)
                    throws IllegalAccessException

获取字段

参数:

bean - 实体

propertyName - 属性名称

返回:

值

抛出:

IllegalAccessException - 异常

getTarget

private <T> T getTarget(Object target)