626 lines
25 KiB
Java
626 lines
25 KiB
Java
package com.nis.web.service;
|
||
|
||
import java.lang.reflect.Field;
|
||
import java.lang.reflect.Method;
|
||
import java.sql.Connection;
|
||
import java.sql.ResultSet;
|
||
import java.sql.Statement;
|
||
import java.text.ParseException;
|
||
import java.text.SimpleDateFormat;
|
||
import java.util.ArrayList;
|
||
import java.util.Date;
|
||
import java.util.HashMap;
|
||
import java.util.List;
|
||
import java.util.Map;
|
||
|
||
import org.apache.ibatis.mapping.ResultMap;
|
||
import org.apache.ibatis.mapping.ResultMapping;
|
||
import org.apache.ibatis.session.SqlSessionFactory;
|
||
import org.slf4j.Logger;
|
||
import org.slf4j.LoggerFactory;
|
||
|
||
import com.alibaba.druid.pool.DruidDataSource;
|
||
import com.nis.domain.Page;
|
||
import com.nis.util.Constants;
|
||
import com.nis.util.LogJDBCByDruid;
|
||
import com.zdjizhi.utils.StringUtil;
|
||
import com.nis.util.redis.SaveRedisThread;
|
||
|
||
public class HiveSqlService {
|
||
private final static Logger logger = LoggerFactory.getLogger(HiveSqlService.class);
|
||
static DruidDataSource datasource = null;
|
||
Connection conn = null;
|
||
ResultSet rs = null;
|
||
Statement st = null;
|
||
private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
||
private static SimpleDateFormat sdf2 = new SimpleDateFormat("yyyyMMdd");
|
||
|
||
private static Map<String, String> getFiledsType(Object o) {
|
||
Field[] fields = o.getClass().getSuperclass().getDeclaredFields();
|
||
Field[] superfields = o.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;
|
||
}
|
||
|
||
public static String getSql(Page page, Object bean, String tableName, Map<String, Map<String, String>> col2col,
|
||
String orderBy, String searchActiveSys) throws Exception {
|
||
if (Constants.ISUSECLICKHOUSE) {
|
||
return getSqlByClickHouse(page, bean, tableName, col2col, orderBy, searchActiveSys);
|
||
} else {
|
||
return getSqlByHive(page, bean, tableName, col2col, orderBy, searchActiveSys);
|
||
}
|
||
}
|
||
|
||
public static String getSqlByClickHouse(Page page, Object bean, String tableName,
|
||
Map<String, Map<String, String>> col2col, String orderBy, String searchActiveSys) throws Exception {
|
||
tableName = tableName.toLowerCase();
|
||
String showColmun = getFiledsSql(bean.getClass().getSimpleName(), page.getFields());
|
||
StringBuffer sql = new StringBuffer();
|
||
Map<String, String> filedAndColumnMap = getFiledAndColumnMap(bean.getClass());
|
||
if (null == showColmun || showColmun.equals("")) {
|
||
for (String key : filedAndColumnMap.keySet()) {
|
||
if (!filedAndColumnMap.get(key).toLowerCase().equals("id")) {
|
||
sql.append(filedAndColumnMap.get(key) + ",");
|
||
}
|
||
}
|
||
} else {
|
||
sql.append(showColmun);
|
||
}
|
||
String sqlTrim = sql.toString().trim();
|
||
if (sqlTrim.endsWith(",")) {
|
||
sqlTrim = sqlTrim.substring(0, sqlTrim.length() - 1);
|
||
}
|
||
sql.setLength(0);
|
||
sql.append(" select " + sqlTrim.toLowerCase() + " from " + tableName.toLowerCase() + " t ");
|
||
StringBuffer whereSB = new StringBuffer();
|
||
if (!StringUtil.isEmpty(bean)) {
|
||
Class<?> clazz = bean.getClass();
|
||
Map<String, String> filedsType = null;
|
||
filedsType = getFiledsType(bean);
|
||
for (; clazz != Object.class; clazz = clazz.getSuperclass()) {
|
||
Field[] fields = clazz.getDeclaredFields();
|
||
for (int i = 0; i < fields.length; i++) {
|
||
// 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,
|
||
Field f = fields[i];
|
||
String key = f.getName();// 获取字段名
|
||
if (f.getType().getName().equals("java.lang.String") && key.startsWith("search")) {
|
||
Object value = getFieldValue(bean, key);
|
||
if (!StringUtil.isEmpty(value)) {
|
||
setFieldValue(bean, key, value.toString().trim());
|
||
if (key.endsWith("Time")) {// 日期开始或结束的字段
|
||
if (col2col.containsKey(key)) {
|
||
Long partition = Long.parseLong(sdf2.format(sdf.parse(value.toString().trim())));
|
||
value = sdf.parse(value.toString().trim()).getTime() / 1000;
|
||
if (col2col.get(key).get("start") != null) {
|
||
whereSB.append(" and "
|
||
+ filedAndColumnMap.get(col2col.get(key).get("start")).toLowerCase()
|
||
+ ">=" + value);
|
||
} else {
|
||
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);
|
||
}
|
||
|
||
// clickhouse写法
|
||
String type = filedsType.get(key).trim();
|
||
if (type.equals("java.lang.String")) {
|
||
String field = filedAndColumnMap.get(key).toLowerCase();
|
||
if (field.equals("url")) {
|
||
whereSB.append(" and " + field + " like '" + value.toString().trim() + "%'");
|
||
} else {
|
||
whereSB.append(" and " + field + "='" + value.toString().trim() + "'");
|
||
}
|
||
} else if (type.equals("java.lang.Integer") || type.equals("int")
|
||
|| type.equals("java.lang.Long") || type.equals("long")) {
|
||
whereSB.append(" and " + filedAndColumnMap.get(key).toLowerCase() + "="
|
||
+ value.toString().trim());
|
||
}
|
||
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
if (whereSB.length() > 0) {
|
||
int indexOf = whereSB.indexOf("and") + "and".length();
|
||
sql.append(" where " + whereSB.substring(indexOf));
|
||
}
|
||
Integer startNum = (page.getPageNo() - 1) * page.getPageSize();
|
||
if (orderBy.toLowerCase().contains("asc") || orderBy.toLowerCase().contains("desc")) {
|
||
sql.append(" order by " + orderBy.toLowerCase());
|
||
} else {
|
||
sql.append(" order by " + orderBy.toLowerCase() + " desc");
|
||
}
|
||
sql.append(" limit " + startNum + "," + page.getPageSize());// clickhouse的分页与mysql相同
|
||
|
||
return sql.toString();
|
||
}
|
||
|
||
public static String getSqlByHive(Page page, Object bean, String tableName,
|
||
Map<String, Map<String, String>> col2col, String orderBy, String searchActiveSys) throws Exception {
|
||
tableName = tableName.toLowerCase();
|
||
String showColmun = getFiledsSql(bean.getClass().getSimpleName(), page.getFields());
|
||
StringBuffer sql = new StringBuffer();
|
||
Map<String, String> filedAndColumnMap = getFiledAndColumnMap(bean.getClass());
|
||
if (null == showColmun || showColmun.equals("")) {
|
||
for (String key : filedAndColumnMap.keySet()) {
|
||
if (!filedAndColumnMap.get(key).toLowerCase().equals("id")) {
|
||
sql.append(filedAndColumnMap.get(key) + ",");
|
||
}
|
||
}
|
||
} else {
|
||
sql.append(showColmun);
|
||
}
|
||
String sqlTrim = sql.toString().trim();
|
||
if (sqlTrim.endsWith(",")) {
|
||
sqlTrim = sqlTrim.substring(0, sqlTrim.length() - 1);
|
||
}
|
||
if (orderBy.toLowerCase().contains("asc") || orderBy.toLowerCase().contains("desc")) {
|
||
orderBy = " order by " + orderBy;
|
||
} else {
|
||
orderBy = " order by " + orderBy + " desc ";
|
||
}
|
||
sql.setLength(0);
|
||
sql.append(" select " + sqlTrim.toLowerCase() + " from (select " + sqlTrim.toLowerCase()
|
||
+ ",row_number() over(partition by found_time_partition " + orderBy + ") as row_num from "
|
||
+ tableName.toLowerCase() + " ");
|
||
StringBuffer whereSB = new StringBuffer();
|
||
if (!StringUtil.isEmpty(bean)) {
|
||
Class<?> clazz = bean.getClass();
|
||
Map<String, String> filedsType = null;
|
||
for (; clazz != Object.class; clazz = clazz.getSuperclass()) {
|
||
// 获取所有的字段包括public,private,protected,private
|
||
// Field[] fields = bean.getClass().getDeclaredFields();
|
||
Field[] fields = clazz.getDeclaredFields();
|
||
Long foundTimePartStart = null;
|
||
Long foundTimePartEnd = null;
|
||
for (int i = 0; i < fields.length; i++) {
|
||
// 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,
|
||
Field f = fields[i];
|
||
String key = f.getName();// 获取字段名
|
||
String typeName = f.getType().getName();
|
||
if (f.getType().getName().equals("java.lang.String") && key.startsWith("search")) {
|
||
Object value = getFieldValue(bean, key);
|
||
if (!StringUtil.isEmpty(value)) {
|
||
setFieldValue(bean, key, value.toString().trim());
|
||
if (key.endsWith("Time")) {// 日期开始或结束的字段
|
||
if (col2col.containsKey(key)) {
|
||
Long partition = Long.parseLong(sdf2.format(sdf.parse(value.toString().trim())));
|
||
value = sdf.parse(value.toString().trim()).getTime() / 1000;
|
||
if (key.toLowerCase().equals("searchfoundstarttime")) {
|
||
foundTimePartStart = partition;
|
||
}
|
||
if (key.toLowerCase().equals("searchfoundendtime")) {
|
||
foundTimePartEnd = partition;
|
||
}
|
||
if (col2col.get(key).get("start") != null) {
|
||
// sql.append(" and " +
|
||
// filedAndColumnMap.get(col2col.get(key).get("start"))
|
||
// + ">=to_date('" +
|
||
// value.toString().trim()
|
||
// + "','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));
|
||
}
|
||
Integer startNum = (page.getPageNo() - 1) * page.getPageSize() + 1;
|
||
Integer endNum = startNum - 1 + page.getPageSize();
|
||
sql.append(" ) t where row_Num between " + startNum + " and " + endNum);
|
||
logger.info("获取数据中心日志sql==================={}", sql);
|
||
return sql.toString();
|
||
}
|
||
|
||
public static Long getLogCount(Object bean, String tableName, Map<String, Map<String, String>> col2col) throws Exception {
|
||
if (Constants.ISUSECLICKHOUSE) {
|
||
return getLogCountFromClickHouse(bean, tableName, col2col);
|
||
} else {
|
||
return getLogCountFromHive(bean, tableName, col2col);
|
||
}
|
||
}
|
||
|
||
public static Long getLogCountFromClickHouse(Object bean, String tableName,
|
||
Map<String, Map<String, String>> col2col) throws Exception {
|
||
tableName = tableName.toLowerCase();
|
||
StringBuffer sql = new StringBuffer();
|
||
Map<String, String> filedAndColumnMap = getFiledAndColumnMap(bean.getClass());
|
||
sql.append("select count(1) from " + tableName + " ");
|
||
StringBuffer whereSB = new StringBuffer();
|
||
if (!StringUtil.isEmpty(bean)) {
|
||
Class<?> clazz = bean.getClass();
|
||
Map<String, String> filedsType = null;
|
||
filedsType = getFiledsType(bean);
|
||
for (; clazz != Object.class; clazz = clazz.getSuperclass()) {
|
||
Field[] fields = clazz.getDeclaredFields();
|
||
for (int i = 0; i < fields.length; i++) {
|
||
// 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,
|
||
Field f = fields[i];
|
||
String key = f.getName();// 获取字段名
|
||
if (f.getType().getName().equals("java.lang.String") && key.startsWith("search")) {
|
||
Object value = getFieldValue(bean, key);
|
||
if (!StringUtil.isEmpty(value)) {
|
||
setFieldValue(bean, key, value.toString().trim());
|
||
if (key.endsWith("Time")) {// 日期开始或结束的字段
|
||
if (col2col.containsKey(key)) {
|
||
Long partition = Long.parseLong(sdf2.format(sdf.parse(value.toString().trim())));
|
||
value = sdf.parse(value.toString().trim()).getTime() / 1000;
|
||
if (col2col.get(key).get("start") != null) {
|
||
whereSB.append(" and "
|
||
+ filedAndColumnMap.get(col2col.get(key).get("start")).toLowerCase()
|
||
+ ">=" + value);
|
||
} else {
|
||
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);
|
||
}
|
||
|
||
// clickhouse写法
|
||
String type = filedsType.get(key).trim();
|
||
if (type.equals("java.lang.String")) {
|
||
String field = filedAndColumnMap.get(key).toLowerCase();
|
||
if (field.equals("url")) {
|
||
whereSB.append(" and " + field + " like '" + value.toString().trim() + "%'");
|
||
} else {
|
||
whereSB.append(" and " + field + "='" + value.toString().trim() + "'");
|
||
}
|
||
} else if (type.equals("java.lang.Integer") || type.equals("int")
|
||
|| type.equals("java.lang.Long") || type.equals("long")) {
|
||
whereSB.append(" and " + filedAndColumnMap.get(key).toLowerCase() + "="
|
||
+ value.toString().trim());
|
||
}
|
||
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
if (whereSB.length() > 0) {
|
||
int indexOf = whereSB.indexOf("and") + "and".length();
|
||
sql.append(" where " + whereSB.substring(indexOf));
|
||
}
|
||
logger.info("获取数据中心日志总条数sql==================" + sql.toString());
|
||
Long count = new LogJDBCByDruid().getCount(sql.toString());
|
||
return count;
|
||
}
|
||
|
||
public static Long getLogCountFromHive(Object bean, String tableName, Map<String, Map<String, String>> col2col)
|
||
throws Exception {
|
||
tableName = tableName.toLowerCase();
|
||
StringBuffer sql = new StringBuffer();
|
||
Map<String, String> filedAndColumnMap = getFiledAndColumnMap(bean.getClass());
|
||
sql.append("select count(1) from " + tableName + " ");
|
||
StringBuffer whereSB = new StringBuffer();
|
||
if (bean != null) {
|
||
Class<?> clazz = bean.getClass();
|
||
for (; clazz != Object.class; clazz = clazz.getSuperclass()) {
|
||
// 获取所有的字段包括public,private,protected,private
|
||
// Field[] fields = bean.getClass().getDeclaredFields();
|
||
Field[] fields = clazz.getDeclaredFields();
|
||
Long foundTimePartStart = null;
|
||
Long foundTimePartEnd = null;
|
||
for (int i = 0; i < fields.length; i++) {
|
||
// 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,
|
||
Field f = fields[i];
|
||
String key = f.getName();// 获取字段名
|
||
String typeName = f.getType().getName();
|
||
if (f.getType().getName().equals("java.lang.String") && key.startsWith("search")) {
|
||
Object value = getFieldValue(bean, key);
|
||
if (!StringUtil.isEmpty(value)) {
|
||
setFieldValue(bean, key, value.toString().trim());
|
||
if (key.endsWith("Time")) {// 日期开始或结束的字段
|
||
if (col2col.containsKey(key)) {
|
||
Long partition = Long.parseLong(sdf2.format(sdf.parse(value.toString().trim())));
|
||
value = sdf.parse(value.toString().trim()).getTime() / 1000;
|
||
if (key.toLowerCase().equals("searchfoundstarttime")) {
|
||
foundTimePartStart = partition;
|
||
}
|
||
if (key.toLowerCase().equals("searchfoundendtime")) {
|
||
foundTimePartEnd = partition;
|
||
}
|
||
if (col2col.get(key).get("start") != null) {
|
||
// sql.append(" and " +
|
||
// filedAndColumnMap.get(col2col.get(key).get("start"))
|
||
// + ">=to_date('" +
|
||
// value.toString().trim()
|
||
// + "','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));
|
||
}
|
||
logger.info("获取数据中心日志总条数sql==================" + sql.toString());
|
||
Long count = new LogJDBCByDruid().getCount(sql.toString());
|
||
return count;
|
||
}
|
||
|
||
public static String getFiledsSql(String mapName, String fileds) throws Exception {
|
||
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>();
|
||
|
||
if (!StringUtil.isBlank(fileds)) {
|
||
// 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;
|
||
}
|
||
|
||
public 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;
|
||
}
|
||
|
||
/**
|
||
* 利用发射调用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);
|
||
}
|
||
|
||
/**
|
||
* 比较开始时间或者结束时间是否比当前系统时间早48小时
|
||
*
|
||
* @param startTime
|
||
* 开始时间
|
||
* @param endTime
|
||
* 结束时间
|
||
* @return
|
||
* @throws ParseException
|
||
*/
|
||
public static boolean ifTimeGreaterThan48(String startTime, String endTime) throws Exception {
|
||
logger.info("ifTimeGreaterThan48方法开始" + System.currentTimeMillis());
|
||
if (null != startTime && !startTime.equals("") && null != endTime && !endTime.equals("")) {// 开始和结束时间都不为空
|
||
Date startDate = sdf.parse(startTime);
|
||
Date endDate = sdf.parse(endTime);
|
||
if (startDate.getTime() < endDate.getTime()) {// 开始时间比结束时间早
|
||
logger.info("ifTimeGreaterThan48方法结束" + System.currentTimeMillis());
|
||
return gt48(endTime);
|
||
} else {// 开始时间比结束时间晚,不符合一般情况
|
||
logger.info("ifTimeGreaterThan48方法结束" + System.currentTimeMillis());
|
||
return false;
|
||
}
|
||
} else if (null != endTime && !endTime.equals("")) {// 开始时间为空,结束时间不为空
|
||
logger.info("ifTimeGreaterThan48方法结束" + System.currentTimeMillis());
|
||
return gt48(endTime);
|
||
} else if (null != startTime && !startTime.equals("")) {// 结束时间为空,开始时间不为空
|
||
logger.info("ifTimeGreaterThan48方法结束" + System.currentTimeMillis());
|
||
return gt48(startTime);
|
||
} else {// 开始和结束时间都为空
|
||
logger.info("ifTimeGreaterThan48方法结束" + System.currentTimeMillis());
|
||
return false;
|
||
}
|
||
|
||
}
|
||
|
||
public static boolean gt48(String eqTime) throws ParseException {
|
||
logger.info("gt48方法开始" + System.currentTimeMillis());
|
||
Date eqDate = sdf.parse(eqTime);
|
||
Long dateNum = eqDate.getTime();
|
||
Long currentDate = new Date().getTime();
|
||
Long time = 0l;
|
||
if (dateNum < currentDate) {
|
||
time = currentDate - dateNum;// 获取结束时间与当前系统时间的时间差毫秒数
|
||
} else {
|
||
logger.info("gt48方法结束" + System.currentTimeMillis());
|
||
return false;// 结束时间比当前系统时间晚,不符合从数据中心查询数据要求(当前日期48小时前数据从数据中心查询)
|
||
}
|
||
double hours = time.doubleValue() / (1000 * 60 * 60);
|
||
Long datacenterTime = Constants.DATACENTER_TIME;
|
||
double doubleValue = datacenterTime.doubleValue();
|
||
if (hours > doubleValue) {
|
||
logger.info("gt48方法结束" + System.currentTimeMillis());
|
||
return true;// 符合要求
|
||
} else {
|
||
logger.info("gt48方法结束" + System.currentTimeMillis());
|
||
return false;
|
||
}
|
||
|
||
}
|
||
}
|