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;
}
}
mybatis拦截器获取sql
标签：hand lin catch mapped signature final com dstat slf4j
