package com.moral.service.impl;
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import java.util.ArrayList;
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import java.util.Arrays;
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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 java.util.stream.Collectors;
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import javax.annotation.Resource;
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import org.apache.commons.collections.CollectionUtils;
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import org.springframework.stereotype.Service;
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import com.github.pagehelper.PageHelper;
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import com.moral.common.bean.Constants;
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import com.moral.common.bean.PageBean;
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import com.moral.common.util.ExampleUtil;
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import com.moral.common.util.RedisUtils;
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import com.moral.common.util.StringUtils;
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import com.moral.common.util.ValidateUtil;
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import com.moral.entity.Device;
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import com.moral.entity.MonitorPoint;
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import com.moral.mapper.DeviceMapper;
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import com.moral.mapper.MonitorPointMapper;
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import com.moral.service.MonitorPointService;
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import tk.mybatis.mapper.entity.Example;
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import tk.mybatis.mapper.entity.Example.Criteria;
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@Service
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public class MonitorPointServiceImpl implements MonitorPointService {
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@Resource
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private MonitorPointMapper monitorPointMapper;
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@Resource
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private DeviceMapper deviceMapper;
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@Resource
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RedisUtils redisUtils;
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private static Class ENTITY_CLASS = MonitorPoint.class;
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@Override
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public List<MonitorPoint> getMonitorPointsByAreaName(Map<String, Object> parameters) {
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ValidateUtil.notNull(parameters.get("areaName"), "param.is.null");
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return monitorPointMapper.getMonitorPointsByAreaName(parameters);
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}
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@Override
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public List<MonitorPoint> queryWithStateByMap(Map<String, Object> params){
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params.put("isDelete",Constants.IS_DELETE_FALSE);
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List<MonitorPoint> monitorPointList = monitorPointMapper.selectByMap(params);
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for(MonitorPoint monitorPoint:monitorPointList){
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Integer state = getStateFromRedis(monitorPoint.getId());
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monitorPoint.setState(state);
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}
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return monitorPointList;
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}
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private Integer getStateFromRedis(Integer monitorPointId){
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StringBuilder key = new StringBuilder();
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key.append("state_").append(monitorPointId).append("_*");
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List<Map> stateList = redisUtils.getList(key.toString(),Map.class);
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int state = -1;
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if(stateList!=null){
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for (Map deviceState:stateList){
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int s = Integer.parseInt(deviceState.get("state").toString());
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state = s>state&&s<4?s:state;
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}
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}
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state = state==-1?4:state;
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return state;
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}
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@Override
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public PageBean queryByPageBean(PageBean pageBean) {
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Example example = ExampleUtil.generateExample(ENTITY_CLASS,pageBean);
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List<Example.Criteria> criteriaList = example.getOredCriteria();
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if(criteriaList!=null&&criteriaList.size()>0){
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for(Example.Criteria cri : criteriaList){
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cri.andNotEqualTo("isDelete", Constants.IS_DELETE_TRUE);
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}
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}else {
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example.or().andNotEqualTo("isDelete",Constants.IS_DELETE_TRUE);
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}
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PageHelper.startPage(pageBean.getPageIndex(),pageBean.getPageSize());
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List<MonitorPoint> monitorPointList = monitorPointMapper.selectWithAreaNameByExample(example);
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return new PageBean(monitorPointList);
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}
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@Override
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public MonitorPoint queryWithRelationById(Integer id){
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Example example = new Example(ENTITY_CLASS);
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example.or().andEqualTo("id",id);
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List<MonitorPoint> monitorPointList = monitorPointMapper.selectWithAreaNameByExample(example);
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return monitorPointList!=null&&monitorPointList.size()>0?monitorPointList.get(0):null;
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}
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@Override
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public void addOrModify(MonitorPoint monitorPoint) {
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try{
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if(monitorPoint.getId()==null){
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monitorPoint.setIsDelete(Constants.IS_DELETE_FALSE);
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monitorPointMapper.insertSelective(monitorPoint);
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}else{
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MonitorPoint queryMonitorPoint = new MonitorPoint();
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queryMonitorPoint.setId(monitorPoint.getId());
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queryMonitorPoint.setOrganizationId(monitorPoint.getOrganizationId());
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// num = 1,说明未改变,此查询在更新之前
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Integer num = monitorPointMapper.selectCount(queryMonitorPoint);
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boolean needRefreshCach = (num!=1);
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monitorPointMapper.updateByPrimaryKeySelective(monitorPoint);
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if(needRefreshCach){
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// 刷新当前监控点下设备 在redis里设备信息
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refreshDevicesInRedis(monitorPoint.getId());
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}
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}
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}
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catch (Exception ex){
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throw ex;
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}
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}
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/*
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刷新当前监控点下设备 在redis里设备信息
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*/
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private void refreshDevicesInRedis(int monitorPointId){
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Device queryDevice = new Device();
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queryDevice.setMonitorPointId(monitorPointId);
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List<Device> deviceList = deviceMapper.select(queryDevice);
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if (!CollectionUtils.isEmpty(deviceList)){
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List<Integer> orgIds = monitorPointMapper.selectOrganizationIds(monitorPointId);
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if (!CollectionUtils.isEmpty(orgIds)){
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deviceList.stream().forEach(dev ->{
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if(!StringUtils.isNullOrEmpty(dev.getMac())){
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String key = "device_"+dev.getMac();
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// // 简化的设备信息 用以缓存redis
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// Device simpleDevice = new Device();
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// simpleDevice.setId(dev.getId());
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// simpleDevice.setDeviceVersion(dev.getDeviceVersion());
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// simpleDevice.setMac(dev.getMac());
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// simpleDevice.setMonitorPointId(dev.getMonitorPointId());
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// 设置新组织关系，防止读写分离时数据库同步延迟
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dev.setOrganizationIds(orgIds);
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redisUtils.set(key,dev);
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}
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});
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}
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}
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}
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@Override
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public void deleteByIds(Integer... ids) {
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MonitorPoint monitorPoint = new MonitorPoint();
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monitorPoint.setIsDelete(Constants.IS_DELETE_TRUE);
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if(ids!=null&&ids.length>0){
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if(ids.length==1){
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monitorPoint.setId(ids[0]);
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monitorPointMapper.updateByPrimaryKeySelective(monitorPoint);
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}else{
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Example example = new Example(ENTITY_CLASS);
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example.or().andIn("id", Arrays.asList(ids));
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monitorPointMapper.updateByExampleSelective(monitorPoint,example);
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}
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}
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}
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@Override
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public List<MonitorPoint> getMonitorPointsByName(String name) {
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Example example = new Example(MonitorPoint.class);
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Criteria criteria = example.createCriteria();
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criteria.andEqualTo("isDelete", Constants.IS_DELETE_FALSE).andLike("name", "%" + name + "%");
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example.or().andEqualTo("isDelete", Constants.IS_DELETE_FALSE)
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.andCondition("getPY(" + getReplaceStr("name") + ") like ", "%" + name + "%");
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List<MonitorPoint> monitorPoints = monitorPointMapper.selectByExample(example);
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return monitorPoints;
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}
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private String getReplaceStr(String name){
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List<String[]> list = new ArrayList<String[]>();
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list.add(new String[]{"（",""});
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list.add(new String[]{"）",""});
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for (String[] string : list) {
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name = replace(name,string[0],string[1]);
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}
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return name;
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}
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private String replace(String name,String fromStr,String toStr){
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return "REPLACE (" + name + ",'" + fromStr + "','" + toStr + "')";
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}
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/**
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*
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* @param idList
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* @return {id:,state:}
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*/
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@Override
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public List<Map<String, String>> queryMonitroPointsState(List<Integer> idList) {
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List<Map<String, String>> list = idList.stream().map( id -> {
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Integer state = getStateFromRedis(id);
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Map<String,String> stateMap = new HashMap<>();
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stateMap.put("id",id.toString());
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stateMap.put("state",state.toString());
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return stateMap;
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}).collect(Collectors.toList());
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return list;
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}
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@Override
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public List<MonitorPoint> getMonitorPointsByOrganizationId(Integer orgId) {
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Example example = new Example(MonitorPoint.class);
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Criteria criteria = example.createCriteria();
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criteria.andEqualTo("isDelete", Constants.IS_DELETE_FALSE);
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if (Constants.isNotSpecialOrgId(orgId)) {
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criteria.andEqualTo("organizationId", orgId);
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}
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example.orderBy("name").asc();
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return monitorPointMapper.selectByExample(example);
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}
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@Override
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public List<MonitorPoint> getMonitorPointsByRegion(Map<String, Object> parameters) {
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Example example = new Example(MonitorPoint.class);
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Criteria criteria = example.createCriteria();
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criteria.andEqualTo("isDelete", Constants.IS_DELETE_FALSE);
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criteria.andEqualTo(parameters.get("name").toString(), parameters.get("value"));
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return monitorPointMapper.selectByExample(example);
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}
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}
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