/**
* 运行查询
*
* @param request HttpServletRequest
* @return QueryValue
*/
public QueryValue run(HttpServletRequest request) {
CalTime calTime = new CalTime();
CalTime calTimeSub = new CalTime();
// 获取结果
QueryValue queryValue = new QueryValue();
request.setAttribute("queryValue", queryValue);
// 获取运行次数
queryValue.queryName = this.getQuery().getQueryName();
queryValue.lastQueryName = RequestUtils.getStringParameter(request, "QueryName", "");
if (queryValue.queryName.equals(queryValue.lastQueryName)) queryValue.runTime = 1;
else {
if (queryValue.lastQueryName.equals("")) queryValue.runTime = 0;
else queryValue.runTime = -1;
}
// 解析参数中的页面大小和页数
queryValue.pageSize = RequestUtils.getIntParameter(request, "query_pagesize", 0);
if (queryValue.pageSize == 0) queryValue.pageSize = this.pageSize;
queryValue.pageNo =
RequestUtils.getIntParameter(request, queryValue.queryName + "_query_pageno", 1);
// 将配置的Sql元素传送给SqlConfig
SqlConfig sqlConfig = new SqlConfig();
SqlString sqlStringSelect = new SqlString(this.sqlSelect);
sqlConfig.sqlSelect = sqlStringSelect.getParseSql(request, null);
// sqlConfig.sqlStringSelect = this.sqlStringSelect;
sqlConfig.sqlStringFromWhere = this.sqlStringFromWhere;
// 统计解析
String sqlGroup = "";
String sqlGroupSelectGroup = "";
queryValue.drillURL = drillURL;
queryValue.needTotalX = this.needTotalX;
queryValue.needTotalY = this.needTotalY;
if (groupList != null) {
// 统计没有分页
queryValue.pageSize = -1;
StringBuffer sqlGroupSb = new StringBuffer();
StringBuffer sqlGroupSelectGroupSb = new StringBuffer();
queryValue.groupRalationList = this.groupRelationList;
queryValue.groupList = new ArrayList();
// 初始化XYZ轴
if (queryValue.runTime != 1) // 第一次运行和从别的查询过来
{
queryValue.groupListY = (ArrayList) this.groupListY.clone();
queryValue.groupListX = (ArrayList) this.groupListX.clone();
queryValue.groupListSelect = (ArrayList) this.groupListSelect.clone();
queryValue.groupList = (ArrayList) this.groupList.clone();
} // end 初始化XYZ轴 if
else {
// 从Request中获取用户选择的X、Y轴
queryValue.groupListY = new ArrayList();
queryValue.groupListX = new ArrayList();
queryValue.groupListSelect = new ArrayList();
// Y轴
String[] groupYName = RequestUtils.getStringParameters(request, "groupYName");
String[] checkGroupYSubTotal =
RequestUtils.getStringParameters(request, "checkGroupYSubTotal");
for (int i = 0; i < groupYName.length; i++) {
Object obj = groupMap.get(groupYName[i]);
if (obj != null) {
Group group = (Group) ((Group) obj).clone();
group.position = 'y' + String.valueOf(i + 1);
if (ArrayUtils.contains(checkGroupYSubTotal, groupYName[i])) group.needSubTotal = true;
else group.needSubTotal = false;
queryValue.groupListY.add(group);
}
}
// X轴
String[] groupXName = RequestUtils.getStringParameters(request, "groupXName");
for (int i = 0; i < groupXName.length; i++) {
Object obj = groupMap.get(groupXName[i]);
if (obj != null) {
Group group = (Group) ((Group) obj).clone();
group.position = 'x' + String.valueOf(i + 1);
queryValue.groupListX.add(group);
}
}
// Z轴
String[] groupList = RequestUtils.getStringParameters(request, "groupZName");
for (int i = 0; i < groupList.length; i++) {
Object obj = groupMap.get(groupList[i]);
if (obj != null) {
Group group = (Group) ((Group) obj).clone();
group.position = String.valueOf(i + 1);
queryValue.groupListSelect.add(group);
}
}
queryValue.groupList.addAll(queryValue.groupListX);
queryValue.groupList.addAll(queryValue.groupListY);
} // end 初始化XYZ轴 else
if (!(queryValue.runTime == 0 && !firstShow)) {
for (int i = 0; i < queryValue.groupList.size(); i++) {
Group group = (Group) queryValue.groupList.get(i);
if (group.metadata.size() == 0 && !group.metadatasql.equals("")) {
group.metadata =
JdbcUtils.queryForList(
group.metadataSqlString.getParseSql(request, this.replaceMap));
}
sqlGroupSb.append(group.macrovalue).append(',');
sqlGroupSelectGroupSb
.append(group.macrovalue)
.append(" as ")
.append(group.groupLabel)
.append(',');
}
sqlGroup = sqlGroupSb.deleteCharAt(sqlGroupSb.length() - 1).toString();
sqlGroupSelectGroup = sqlGroupSelectGroupSb.toString();
}
}
// 如果不是第1次并配置为第1次不运行
if (queryValue.runTime == 0 && !firstShow) {
queryValue.title = new String[0];
} else {
queryValue.dataList = new ArrayList();
queryValue.allDataList = new ArrayList();
// 进行sqlFromWhere的解析
sqlConfig.sqlFromWhere = sqlConfig.sqlStringFromWhere.getParseSql(request, this.replaceMap);
// sqlConfig.sqlSelect = sqlConfig.sqlStringSelect.getParseSql(request, this.replaceMap);
if (sqlGroup.length() > 0)
sqlConfig.sqlData =
"select "
+ sqlGroupSelectGroup
+ sqlGroupSelect.getSql(request)
+ " "
+ sqlConfig.sqlFromWhere
+ " group by "
+ sqlGroup;
else {
sqlConfig.sqlData = "select " + sqlConfig.sqlSelect + " " + sqlConfig.sqlFromWhere;
sqlConfig.sqlSum = this.sqlSum;
if (sqlConfig.sqlSum.length() > 0)
sqlConfig.sqlDataSum = "select " + sqlConfig.sqlSum + " " + sqlConfig.sqlFromWhere;
sqlConfig.sqlCount =
"select count(*) from (" + sqlConfig.sqlData + ")"; // + sqlConfig.sqlFromWhere;
String query_sortcol = RequestUtils.getStringParameter(request, "query_sortcol", "");
sqlConfig.sqlOrder = this.sqlOrder;
if (!StringUtils.isBlank(query_sortcol)) {
sqlConfig.sqlOrder =
" order by "
+ query_sortcol
+ " "
+ RequestUtils.getStringParameter(request, "query_sortdir", "");
}
sqlConfig.sqlOrder = StringUtils.trimToEmpty(sqlConfig.sqlOrder);
}
// 从数据库获取数据
calTime.begin();
if (needCache
&& agentClass.fetchCacheResultFromDb(eleConfig, sqlConfig, request, queryValue)) {
int position = queryValue.pageSize * (queryValue.pageNo - 1);
int maxsize = position + queryValue.pageSize;
if (queryValue.allDataList.size() <= maxsize) maxsize = queryValue.allDataList.size();
else {
queryValue.hasNextPage = true;
}
if (queryValue.pageSize == -1) {
position = 0;
maxsize = queryValue.allDataList.size();
}
for (int i = position; i < maxsize; i++) {
queryValue.dataList.add(queryValue.allDataList.get(i));
}
} else {
calTimeSub.begin();
agentClass.fetchPageResultFromDb(eleConfig, sqlConfig, request, queryValue);
queryValue
.calTimeSb
.append("从数据库获取数据时间：")
.append(calTimeSub.endString())
.append(StringUtils.LINE_SEPARATOR);
}
queryValue
.calTimeSb
.append("总共获取数据时间：")
.append(calTime.endString())
.append(StringUtils.LINE_SEPARATOR);
}
return queryValue;
}
