9f8fb67584
2:为0x401 APP载荷特征表添加数值类表APP_TCP_SESSION_BYTE 3:更新urlreport接口 4:更新asnreport接口 5:添加iprange统计入库 6:修改配置入库时,先打印错误信息在回滚事务 7:修改配置入库打印的日志信息 8:更改通联关系app_label的数据类型为varchar 9:提交洪庆发来的trafficIpActiveStatisticDao.xml
659 lines
24 KiB
Java
659 lines
24 KiB
Java
package com.nis.web.service;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.apache.commons.lang3.StringEscapeUtils;
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import org.apache.ibatis.mapping.ResultMap;
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import org.apache.ibatis.mapping.ResultMapping;
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import org.apache.ibatis.session.SqlSessionFactory;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import com.nis.domain.Page;
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import com.nis.domain.restful.NtcAsnRecord;
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import com.nis.domain.restful.NtcConnRecordPercent;
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import com.nis.restful.RestBusinessCode;
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import com.nis.restful.RestServiceException;
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import com.nis.util.Configurations;
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import com.nis.util.Constants;
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import com.nis.web.dao.impl.LocalLogJDBCByDruid;
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import com.nis.web.dao.impl.LogJDBCByDruid;
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import com.zdjizhi.utils.StringUtil;
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/**
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* 从clickhouse或者hive中查询数据并set到page.list返回给界面
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*
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* @author rkg
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*
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*/
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@Service
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public class LogDataService {
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private final static Logger logger = LoggerFactory.getLogger(LogDataService.class);
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@Autowired
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private LogJDBCByDruid logJDBCByDruid;
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@Autowired
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private LocalLogJDBCByDruid localLogJDBCByDruid;
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private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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private static SimpleDateFormat sdf2 = new SimpleDateFormat("yyyyMMdd");
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private static Map<String, Map<String, String>> col2col = new HashMap<String, Map<String, String>>();
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static {
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Map<String, String> startMap = new HashMap<String, String>();
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startMap.put("start", "foundTime");
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col2col.put("searchFoundStartTime", startMap);
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Map<String, String> endMap = new HashMap<String, String>();
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endMap.put("end", "foundTime");
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col2col.put("searchFoundEndTime", endMap);
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}
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public NtcConnRecordPercent getNtcConnRecordPercent(NtcConnRecordPercent ntcConnRecordPercent) throws Exception {
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long startTime = sdf.parse(ntcConnRecordPercent.getSearchFoundStartTime().toString().trim()).getTime() / 1000;
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long endTime = sdf.parse(ntcConnRecordPercent.getSearchFoundEndTime().toString().trim()).getTime() / 1000;
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if (endTime - startTime < 0) {
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throw new RestServiceException("searchFoundStartTime() can not exceed searchFoundEndTime",
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RestBusinessCode.param_formate_error.getValue());
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}
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long second = endTime - startTime;
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StringBuffer sql = new StringBuffer();
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sql.append("SELECT SUM(s2c_pkt_num + s2c_pkt_num)*8/");
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sql.append(second);
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sql.append(" AS pps , SUM(c2s_byte_num + s2c_byte_num)*8/");
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sql.append(second);
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sql.append(
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" AS bps FROM tbs_ods_ntc_conn_record_log_local t WHERE found_time IN ( SELECT DISTINCT found_time FROM tbs_ods_ntc_conn_record_log_local WHERE found_time >= ");
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sql.append(startTime);
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sql.append(" and found_time< ");
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sql.append(endTime);
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StringBuffer totalSql = new StringBuffer();
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totalSql.append(sql);
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totalSql.append(" and stream_dir in(1,2,3)) and stream_dir in(1,2,3)");
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sql.append(" and stream_dir in(1,2) ) and stream_dir in(1,2)");
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localLogJDBCByDruid.getNtcConnRecordPercentData(ntcConnRecordPercent, sql.toString(), false);
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localLogJDBCByDruid.getNtcConnRecordPercentData(ntcConnRecordPercent, totalSql.toString(), true);
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return ntcConnRecordPercent;
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}
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public static void main(String[] args) throws ParseException {
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String asn = "s_asn ";
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long startTime = sdf.parse("2018-12-17 21:30:00").getTime() / 1000;
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long endTime = sdf.parse("2018-12-17 21:50:00").getTime() / 1000;
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long second = 200l;
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StringBuffer sql = new StringBuffer();
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sql.append("SELECT SUM(s2c_pkt_num + s2c_pkt_num)*8/");
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sql.append(second);
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sql.append(" AS pps , SUM(c2s_byte_num + s2c_byte_num)*8/");
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sql.append(second);
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sql.append(" AS bps,");
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sql.append(asn);
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sql.append(
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" asn FROM tbs_ods_ntc_conn_record_log_local t WHERE found_time IN ( SELECT DISTINCT found_time FROM tbs_ods_ntc_conn_record_log_local WHERE found_time >= ");
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sql.append(startTime);
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sql.append(" and found_time< ");
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sql.append(endTime);
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StringBuffer countSql = new StringBuffer();
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countSql.append("select count(1) from (");
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countSql.append(sql);
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countSql.append(" ) group by ");
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countSql.append(asn+")");
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Integer startNum =0;
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Integer limitCount = startNum + 20;
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sql.append(" limit " + limitCount + " ) group by "+asn+" limit " + startNum + "," + 20);
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System.out.println(sql);
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System.out.println(countSql);
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}
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public void getNtcAsnRecord(Page page, NtcAsnRecord ntcAsnRecord) throws Exception {
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long startTime = sdf.parse(ntcAsnRecord.getSearchFoundStartTime().toString().trim()).getTime() / 1000;
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long endTime = sdf.parse(ntcAsnRecord.getSearchFoundEndTime().toString().trim()).getTime() / 1000;
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if (endTime - startTime < 0) {
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throw new RestServiceException("searchFoundStartTime() can not exceed searchFoundEndTime",
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RestBusinessCode.param_formate_error.getValue());
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}
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String asn = "s_asn ";
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if (ntcAsnRecord.getSearchAsnType().trim().equals("1")) {
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asn = "d_asn ";
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}
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long second = endTime - startTime;
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StringBuffer sql = new StringBuffer();
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sql.append("SELECT SUM(s2c_pkt_num + s2c_pkt_num)*8/");
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sql.append(second);
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sql.append(" AS pps , SUM(c2s_byte_num + s2c_byte_num)*8/");
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sql.append(second);
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sql.append(" AS bps,");
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sql.append(asn);
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sql.append(
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" asn FROM tbs_ods_ntc_conn_record_log_local t WHERE found_time IN ( SELECT DISTINCT found_time FROM tbs_ods_ntc_conn_record_log_local WHERE found_time >= ");
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sql.append(startTime);
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sql.append(" and found_time< ");
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sql.append(endTime);
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StringBuffer countSql = new StringBuffer();
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countSql.append("select count(1) from (");
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countSql.append(sql);
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countSql.append(" ) group by ");
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countSql.append(asn+")");
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Integer startNum = (page.getPageNo() - 1) * page.getPageSize();
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Integer limitCount = startNum + page.getPageSize();
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sql.append(" limit " + limitCount + " ) group by "+asn+" limit " + startNum + "," + page.getPageSize());
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localLogJDBCByDruid.getCount(page, countSql.toString());
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page.setList(localLogJDBCByDruid.getNtcAsnRecordData(sql.toString()));
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}
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/**
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* 根据类名加对应的标识获取hive或者clickhouse中对应的表名
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*
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* @param key
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* @param defaultTableName
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* @return
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*/
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private String getTableName(String key, String defaultTableName) {
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if (Constants.ISUSECLICKHOUSE) {
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key = key.replace("HiveTable", "ClickHouseTable");
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}
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return Configurations.getStringProperty(key, defaultTableName);
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}
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/**
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* 根据page及obj对象中的属性值,利用反射拼接对应的查询sql(支持分页,排序) 和计算总量的sql并去对应的数据库中查询,
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* 并将结果set到page对象中,返回给界面展示
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*
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* @param page
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* @param obj
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* @throws Exception
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*/
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public <T> void getData(Page<T> page, Object obj) throws Exception {
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String className = obj.getClass().getSimpleName();
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String tableName = getTableName(className + "HiveTable", "");
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if (tableName == null || tableName.trim().equals("")) {
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throw new RuntimeException("日志类" + className + "对应的表名为空,请检查配置文件");
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}
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String orderBy = " order by ";
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if (null != page.getOrderBy() && !page.getOrderBy().equals("")) {
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orderBy = orderBy + Page.getOrderBySql(className, page.getOrderBy());
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} else {
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orderBy = orderBy + "found_Time desc ";
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}
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if (Constants.ISUSECLICKHOUSE) {
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getDataFromClickHouse(page, obj, tableName, className, orderBy.toLowerCase());
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} else {
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getDataFromHive(page, obj, tableName, className, orderBy.toLowerCase());
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}
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}
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/**
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* 从clickhouse中查询数据,注意clickhouse区分大小写,目前和百分点商定都是用小写
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*
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* @param page 里面含有pagesize和pageno,order by
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* @param bean 日志类对象(从DfLogSearchDao.xml中获取对应的map,类名+Map),用来获取各个属性对应的数据库字段名
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* @param tableName 表名
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* @param className 类名
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* @param orderBy orderby条件
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* @throws Exception
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*/
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private <T> void getDataFromClickHouse(Page<T> page, Object bean, String tableName, String className,
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String orderBy) throws Exception {
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tableName = tableName.toLowerCase();
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String showColmun = getFiledsSql(className, page.getFields());
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StringBuffer sql = new StringBuffer();
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Map<String, String> filedAndColumnMap = getFiledAndColumnMap(bean.getClass());
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if (null == showColmun || showColmun.equals("")) {
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for (String key : filedAndColumnMap.keySet()) {
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if (!filedAndColumnMap.get(key).toLowerCase().equals("id")) {
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sql.append(filedAndColumnMap.get(key) + ",");
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}
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}
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} else {
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sql.append(showColmun);
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}
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String sqlTrim = sql.toString().trim();
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if (sqlTrim.endsWith(",")) {
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sqlTrim = sqlTrim.substring(0, sqlTrim.length() - 1);
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}
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sql.setLength(0);
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sql.append(" select " + sqlTrim.toLowerCase() + " from " + tableName.toLowerCase() + " t where ");
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StringBuffer whereFoundTime = new StringBuffer();
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StringBuffer countSql = new StringBuffer();
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countSql.append("select count(1) from " + tableName + " where ");
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StringBuffer whereSB = new StringBuffer();
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if (!StringUtil.isEmpty(bean)) {
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Class<?> clazz = bean.getClass();
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Map<String, String> filedsType = null;
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filedsType = getFiledsType(bean);
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for (; clazz != Object.class; clazz = clazz.getSuperclass()) {
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Field[] fields = clazz.getDeclaredFields();
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for (int i = 0; i < fields.length; i++) {
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// 现在gwall日志表结构中只有数值和字符串两种类型,数值都是int类型没有bigint所以不需要加L,
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Field f = fields[i];
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String key = f.getName();// 获取字段名
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if (f.getType().getName().equals("java.lang.String") && key.startsWith("search")) {
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Object value = getFieldValue(bean, key);
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if (!StringUtil.isEmpty(value)) {
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setFieldValue(bean, key, value.toString().trim());
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if (key.endsWith("Time")) {// 日期开始或结束的字段
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if (col2col.containsKey(key)) {
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value = sdf.parse(value.toString().trim()).getTime() / 1000;
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if (col2col.get(key).get("start") != null) {
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whereFoundTime.append(" and "
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+ filedAndColumnMap.get(col2col.get(key).get("start")).toLowerCase()
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+ ">=" + value);
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} else {
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whereFoundTime.append(" and "
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+ filedAndColumnMap.get(col2col.get(key).get("end")).toLowerCase() + "<"
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+ value);
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}
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}
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} else {
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if (key.toLowerCase().startsWith("search")) {
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key = key.replace("search", "");
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key = key.substring(0, 1).toLowerCase() + key.substring(1);
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}
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// clickhouse写法
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String type = filedsType.get(key).trim();
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if (type.equals("java.lang.String")) {
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String field = filedAndColumnMap.get(key).toLowerCase();
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if (field.equals("url") || field.equals("website")) {
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whereSB.append(" and " + field + " like '" + value.toString().trim() + "%'");
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} else {
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whereSB.append(" and " + field + "='"
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+ StringEscapeUtils.unescapeHtml4(value.toString().trim()) + "'");
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}
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} else if (type.equals("java.lang.Integer") || type.equals("int")
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|| type.equals("java.lang.Long") || type.equals("long")) {
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whereSB.append(" and " + filedAndColumnMap.get(key).toLowerCase() + "="
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+ value.toString().trim());
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}
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}
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}
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}
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}
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}
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}
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Integer startNum = (page.getPageNo() - 1) * page.getPageSize();
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StringBuffer foundTimeSql = new StringBuffer();
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foundTimeSql.append("select found_time from " + tableName + " where ");
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Integer limitCount = startNum + page.getPageSize();
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if (whereSB.length() == 0) {// 没有其他查询条件只有默认的found_time条件
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if (whereFoundTime.length() > 0) {
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int indexOf = whereFoundTime.indexOf("and") + "and".length();
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countSql.append(whereFoundTime.substring(indexOf));
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foundTimeSql
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.append(whereFoundTime.substring(indexOf) + orderBy.toLowerCase() + " limit " + limitCount);
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sql.append(" found_time in(" + foundTimeSql + ") ");
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} else {
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throw new RuntimeException("从clickhouse的" + tableName + "表查询时,必须要有一个where条件");
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}
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} else {
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int foundIndexOf = whereFoundTime.append(whereSB).indexOf("and") + "and".length();
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countSql.append(whereFoundTime.substring(foundIndexOf));
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foundTimeSql
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.append(whereFoundTime.substring(foundIndexOf) + orderBy.toLowerCase() + " limit " + limitCount);
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int indexOf = whereSB.indexOf("and") + "and".length();
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sql.append(whereSB.substring(indexOf) + " and found_time in(" + foundTimeSql + ") ");
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}
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sql.append(orderBy.toLowerCase() + " limit " + startNum + "," + page.getPageSize());// clickhouse的分页与mysql相同
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if (tableName.toUpperCase().equals("TBS_ODS_NTC_CONN_RECORD_LOG_LOCAL")) {
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searchFromLocalCK(page, bean, sql, countSql);
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} else {
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searchFromDataCenter(page, bean, sql, countSql);
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}
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}
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/**
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* 从hive中查询数据
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*
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* @param page 里面含有pagesize和pageno,order by
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* @param bean 日志类对象(从DfLogSearchDao.xml中获取对应的map,类名+Map),用来获取各个属性对应的数据库字段名
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* @param tableName 表名
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* @param className 类名
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* @param orderBy orderby条件
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* @throws Exception
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*/
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private <T> void getDataFromHive(Page<T> page, Object bean, String tableName, String className, String orderBy)
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throws Exception {
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tableName = tableName.toLowerCase();
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String showColmun = getFiledsSql(className, page.getFields());
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StringBuffer sql = new StringBuffer();
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Map<String, String> filedAndColumnMap = getFiledAndColumnMap(bean.getClass());
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if (null == showColmun || showColmun.equals("")) {
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for (String key : filedAndColumnMap.keySet()) {
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if (!filedAndColumnMap.get(key).toLowerCase().equals("id")) {
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sql.append(filedAndColumnMap.get(key) + ",");
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}
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}
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} else {
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sql.append(showColmun);
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}
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String sqlTrim = sql.toString().trim();
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if (sqlTrim.endsWith(",")) {
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sqlTrim = sqlTrim.substring(0, sqlTrim.length() - 1);
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}
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sql.setLength(0);
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sql.append(" select " + sqlTrim.toLowerCase() + " from (select " + sqlTrim.toLowerCase()
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+ ",row_number() over(partition by found_time_partition " + orderBy + ") as row_num from "
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+ tableName.toLowerCase() + " ");
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StringBuffer countSql = new StringBuffer();
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countSql.append("select count(1) from " + tableName + " ");
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StringBuffer whereSB = new StringBuffer();
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if (!StringUtil.isEmpty(bean)) {
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Class<?> clazz = bean.getClass();
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for (; clazz != Object.class; clazz = clazz.getSuperclass()) {
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// 获取所有的字段包括public,private,protected,private
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// Field[] fields = bean.getClass().getDeclaredFields();
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Field[] fields = clazz.getDeclaredFields();
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Long foundTimePartStart = null;
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Long foundTimePartEnd = null;
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for (int i = 0; i < fields.length; i++) {
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// 现在gwall日志表结构中只有数值和字符串两种类型,数值都是int类型没有bigint所以不需要加L,
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Field f = fields[i];
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String key = f.getName();// 获取字段名
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String typeName = f.getType().getName();
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if (f.getType().getName().equals("java.lang.String") && key.startsWith("search")) {
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Object value = getFieldValue(bean, key);
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if (!StringUtil.isEmpty(value)) {
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setFieldValue(bean, key, value.toString().trim());
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if (key.endsWith("Time")) {// 日期开始或结束的字段
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if (col2col.containsKey(key)) {
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Long partition = Long.parseLong(sdf2.format(sdf.parse(value.toString().trim())));
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value = sdf.parse(value.toString().trim()).getTime() / 1000;
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if (key.toLowerCase().equals("searchfoundstarttime")) {
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foundTimePartStart = partition;
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}
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if (key.toLowerCase().equals("searchfoundendtime")) {
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foundTimePartEnd = partition;
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}
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if (col2col.get(key).get("start") != null) {
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// sql.append(" and " +
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// filedAndColumnMap.get(col2col.get(key).get("start"))
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// + ">=to_date('" +
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// value.toString().trim()
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// + "','yyyy-mm-dd HH24:mi:ss')");
|
||
whereSB.append(" and "
|
||
+ filedAndColumnMap.get(col2col.get(key).get("start")).toLowerCase()
|
||
+ ">=" + value);
|
||
} else {
|
||
// sql.append(" and " +
|
||
// filedAndColumnMap.get(col2col.get(key).get("end"))
|
||
// + "<=to_date('" +
|
||
// value.toString().trim()
|
||
// + "','yyyy-mm-dd HH24:mi:ss')");
|
||
whereSB.append(" and "
|
||
+ filedAndColumnMap.get(col2col.get(key).get("end")).toLowerCase() + "<"
|
||
+ value);
|
||
}
|
||
}
|
||
} else {
|
||
if (key.toLowerCase().startsWith("search")) {
|
||
key = key.replace("search", "");
|
||
key = key.substring(0, 1).toLowerCase() + key.substring(1);
|
||
}
|
||
|
||
if (typeName.equals("java.lang.String")) {
|
||
String field = filedAndColumnMap.get(key);
|
||
if (field.equals("url")) {
|
||
whereSB.append(" and " + field + " like '" + value.toString().trim() + "%'");
|
||
} else {
|
||
whereSB.append(" and " + field + "='" + value.toString().trim() + "'");
|
||
}
|
||
} else if (typeName.equals("java.lang.Integer") || typeName.equals("int")) {
|
||
whereSB.append(
|
||
" and " + filedAndColumnMap.get(key) + "=" + value.toString().trim());
|
||
|
||
} else if (typeName.equals("java.lang.Long") || typeName.equals("long")) {
|
||
whereSB.append(
|
||
" and " + filedAndColumnMap.get(key) + "=" + value.toString().trim() + "L");
|
||
}
|
||
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
if (null != foundTimePartStart) {
|
||
// sql.append(" and found_time_partition>=" + foundTimePartStart + "L");
|
||
whereSB.append(" and found_time_partition>=" + foundTimePartStart);
|
||
}
|
||
if (null != foundTimePartEnd) {
|
||
// sql.append(" and found_time_partition<" + foundTimePartEnd + "L");
|
||
whereSB.append(" and found_time_partition<=" + foundTimePartEnd);
|
||
}
|
||
|
||
}
|
||
}
|
||
if (whereSB.length() > 0) {
|
||
int indexOf = whereSB.indexOf("and") + "and".length();
|
||
sql.append(" where " + whereSB.substring(indexOf));
|
||
countSql.append(" where " + whereSB.substring(indexOf));
|
||
|
||
}
|
||
Integer startNum = (page.getPageNo() - 1) * page.getPageSize() + 1;
|
||
Integer endNum = startNum - 1 + page.getPageSize();
|
||
sql.append(" ) t where row_Num between " + startNum + " and " + endNum);
|
||
searchFromDataCenter(page, bean, sql, countSql);
|
||
}
|
||
|
||
/**
|
||
* 执行sql
|
||
*
|
||
* @param page
|
||
* @param bean
|
||
* @param selSql
|
||
* @param countSql
|
||
* @throws Exception
|
||
*/
|
||
private <T> void searchFromDataCenter(Page<T> page, Object bean, StringBuffer selSql, StringBuffer countSql)
|
||
throws Exception {
|
||
// if (Constants.ISOPENLOGCOUNTANDLAST) {
|
||
logJDBCByDruid.getCount(page, countSql.toString());
|
||
// }
|
||
if (page.getCount() > 0) {
|
||
logJDBCByDruid.getTableData(page, selSql.toString(), bean.getClass());
|
||
if (page.getLast() > 100) {
|
||
page.setLast(100);
|
||
}
|
||
} else {
|
||
logger.info("没有查询到数据,sql={}", countSql.toString());
|
||
}
|
||
|
||
}
|
||
|
||
private <T> void searchFromLocalCK(Page<T> page, Object bean, StringBuffer selSql, StringBuffer countSql)
|
||
throws Exception {
|
||
// if (Constants.ISOPENLOGCOUNTANDLAST) {
|
||
localLogJDBCByDruid.getCount(page, countSql.toString());
|
||
// }
|
||
if (page.getCount() > 0) {
|
||
localLogJDBCByDruid.getTableData(page, selSql.toString(), bean.getClass());
|
||
if (page.getLast() > 100) {
|
||
page.setLast(100);
|
||
}
|
||
} else {
|
||
logger.info("没有查询到数据,sql={}", countSql.toString());
|
||
}
|
||
|
||
}
|
||
|
||
/**
|
||
* 利用反射获取class中各个属性的数据类型,key是属性名称,value是数据类型
|
||
*
|
||
* @param obj
|
||
* @return
|
||
*/
|
||
private static Map<String, String> getFiledsType(Object obj) {
|
||
Field[] fields = obj.getClass().getSuperclass().getDeclaredFields();
|
||
Field[] superfields = obj.getClass().getDeclaredFields();
|
||
Map<String, String> infoMap = new HashMap<String, String>();
|
||
for (int i = 0; i < fields.length; i++) {
|
||
infoMap.put(fields[i].getName(), fields[i].getType().toString().replace("class", ""));
|
||
}
|
||
for (int i = 0; i < superfields.length; i++) {
|
||
infoMap.put(superfields[i].getName(), superfields[i].getType().toString().replace("class", ""));
|
||
}
|
||
return infoMap;
|
||
}
|
||
|
||
/**
|
||
* 将fileds中的字段根据DfLogSearchDao.xml中对应的resultMap转换为数据库中的字段
|
||
*
|
||
* @param mapName
|
||
* @param fileds与界面商定好的是传日志类中的对象名(界面没有表结构不知道对象属性对应的数据库字段名称是什么),不是数据库中的字段名
|
||
* @return
|
||
* @throws Exception
|
||
*/
|
||
private static String getFiledsSql(String mapName, String fileds) throws Exception {
|
||
if (!StringUtil.isBlank(fileds)) {
|
||
String[] fieldsColoumn = null;
|
||
// 所有字段名
|
||
List<String> columnList = new ArrayList<String>();
|
||
// 所有属性名
|
||
List<String> propertyList = new ArrayList<String>();
|
||
// 属性名称为key，字段名称为value
|
||
Map<String, String> columnMap = new HashMap<String, String>();
|
||
// 解析Fileds的字段/属性名称
|
||
fieldsColoumn = fileds.split(",");
|
||
|
||
// 从resultMap中获取字段名称和属性名称
|
||
if (fieldsColoumn != null) {
|
||
SqlSessionFactory sqlSessionFactory = SpringContextHolder.getBean(SqlSessionFactory.class);
|
||
ResultMap map = sqlSessionFactory.getConfiguration().getResultMap(mapName + "Map");
|
||
List<ResultMapping> mapping = map.getResultMappings();
|
||
for (ResultMapping mapp : mapping) {
|
||
columnList.add(mapp.getColumn().toLowerCase());
|
||
propertyList.add(mapp.getProperty());
|
||
columnMap.put(mapp.getProperty(), mapp.getColumn());
|
||
}
|
||
}
|
||
if (fieldsColoumn != null) {
|
||
fileds = "";
|
||
for (String column : fieldsColoumn) {
|
||
if (!StringUtil.isBlank(column)) {
|
||
column = column.trim();
|
||
if (columnList.contains(column)) {
|
||
fileds += "," + column;
|
||
} else if (propertyList.contains(column)) {
|
||
fileds += "," + columnMap.get(column).toString();
|
||
}
|
||
}
|
||
}
|
||
if (!StringUtil.isBlank(fileds)) {
|
||
fileds = fileds.substring(1);
|
||
}
|
||
|
||
}
|
||
|
||
}
|
||
return fileds;
|
||
}
|
||
|
||
/**
|
||
* 根据class从DfLogSearchDao.xml中获取对应的resultMap里column与property的关系,key是property
|
||
*
|
||
* @param clazz
|
||
* @return
|
||
*/
|
||
private static Map<String, String> getFiledAndColumnMap(Class<?> clazz) {
|
||
Map<String, String> map = new HashMap<String, String>();
|
||
SqlSessionFactory sqlSessionFactory = SpringContextHolder.getBean(SqlSessionFactory.class);
|
||
ResultMap resultMap = sqlSessionFactory.getConfiguration().getResultMap(clazz.getSimpleName() + "Map");
|
||
List<ResultMapping> mapping = resultMap.getResultMappings();
|
||
for (ResultMapping mapp : mapping) {
|
||
map.put(mapp.getProperty(), mapp.getColumn().toLowerCase());
|
||
}
|
||
return map;
|
||
|
||
}
|
||
|
||
/**
|
||
* 利用反射通过get方法获取bean中字段fieldName的值
|
||
*
|
||
* @param bean
|
||
* @param fieldName
|
||
* @return
|
||
* @throws Exception
|
||
*/
|
||
private static Object getFieldValue(Object bean, String fieldName) throws Exception {
|
||
StringBuffer result = new StringBuffer();
|
||
String methodName = result.append("get").append(fieldName.substring(0, 1).toUpperCase())
|
||
.append(fieldName.substring(1)).toString();
|
||
|
||
Object rObject = null;
|
||
Method method = null;
|
||
|
||
@SuppressWarnings("rawtypes")
|
||
Class[] classArr = new Class[0];
|
||
method = bean.getClass().getMethod(methodName, classArr);
|
||
rObject = method.invoke(bean, new Object[0]);
|
||
|
||
return rObject;
|
||
}
|
||
|
||
/**
|
||
* 利用反射调用bean.set方法将value设置到字段
|
||
*
|
||
* @param bean
|
||
* @param fieldName
|
||
* @param value
|
||
* @throws Exception
|
||
*/
|
||
private static void setFieldValue(Object bean, String fieldName, Object value) throws Exception {
|
||
StringBuffer result = new StringBuffer();
|
||
String methodName = result.append("set").append(fieldName.substring(0, 1).toUpperCase())
|
||
.append(fieldName.substring(1)).toString();
|
||
/**
|
||
* 利用发射调用bean.set方法将value设置到字段
|
||
*/
|
||
Class[] classArr = new Class[1];
|
||
classArr[0] = "java.lang.String".getClass();
|
||
Method method = bean.getClass().getMethod(methodName, classArr);
|
||
method.invoke(bean, value);
|
||
}
|
||
|
||
}
|