/**
* 构建维度表
*
* @param cube 立方体
* @return 维度表定义
*/
private List<DimTableMetaDefine> buildDimTables(MiniCube cube) {
Collection<Dimension> dimensions = cube.getDimensions().values();
if (dimensions == null || dimensions.size() == 0) {
return new ArrayList<DimTableMetaDefine>();
}
Map<String, DimTableMetaDefine> dimTableCache = new HashMap<String, DimTableMetaDefine>();
List<DimTableMetaDefine> rs = new ArrayList<DimTableMetaDefine>();
String factTableName = cube.getSource();
for (Dimension dimension : dimensions) {
if (dimension.getLevels().size() > 1) { // 组合维度 不处理
continue;
}
String dimTableName = dimension.getTableName();
if (dimTableName == null || dimTableName.equals(factTableName)) {
continue;
}
// 同一个维度表中的列，只需要加入维度表中就可以了
if (dimTableCache.containsKey(dimension.getTableName())) {
DimTableMetaDefine dimTable = dimTableCache.get(dimension.getTableName());
ColumnMetaDefine column = buildColumn(this.getLevel(dimension));
dimTable.addColumn(column);
} else { // 构建新的维度表，并加入当前列
DimTableMetaDefine dimTable = getDimTableDefineWithLevelType(cube.getSource(), dimension);
ColumnMetaDefine column = buildColumn(this.getLevel(dimension));
dimTable.addColumn(column);
dimTableCache.put(dimension.getTableName(), dimTable);
}
}
rs.addAll(dimTableCache.values());
return rs;
}
/**
* trans cube
*
* @param cube
* @return new Cube
*/
public static Cube transformCube(Cube cube) {
MiniCube newCube = (MiniCube) DeepcopyUtils.deepCopy(cube);
final Map<String, Measure> measures = Maps.newConcurrentMap();
cube.getMeasures()
.values()
.forEach(
m -> {
measures.put(m.getName(), m);
});
newCube.setMeasures(measures);
final Map<String, Dimension> dimensions = Maps.newLinkedHashMap();
cube.getDimensions()
.values()
.forEach(
dim -> {
MiniCubeDimension tmp = (MiniCubeDimension) DeepcopyUtils.deepCopy(dim);
LinkedHashMap<String, Level> tmpLevel = Maps.newLinkedHashMap();
dim.getLevels()
.values()
.forEach(
level -> {
level.setDimension(dim);
tmpLevel.put(level.getName(), level);
});
tmp.setLevels(tmpLevel);
dimensions.put(tmp.getName(), tmp);
});
newCube.setDimensions(dimensions);
return newCube;
}
/**
* 构建星型模型
*
* @param cube 立方体定义
* @return star mode 定义
*/
public StarModel buildModel(MiniCube cube) {
StarModel model = new StarModel();
model.setCubeId(cube.getId());
logger.info("current cube is : [{}]", cube);
logger.info("current cube's schema is : [{}]", cube.getSchema());
// 确认schema不为空
if (cube.getSchema() != null) {
model.setDsId(cube.getSchema().getDatasource());
model.setSchemaId(cube.getSchema().getId());
}
model.setFactTable(buildFactTable(cube));
model.setDimTables(buildDimTables(cube));
return model;
}
/**
* 构建事实表
*
* @param cube cube定义
* @return 事实表定义
*/
private FactTableMetaDefine buildFactTable(MiniCube cube) {
FactTableMetaDefine factTable = new FactTableMetaDefine();
factTable.setCubeId(cube.getId());
factTable.setMutilple(cube.isMutilple());
if (factTable.isMutilple()) {
// 分库分表导致多张表组成事实表
factTable.setRegExp(cube.getSource());
if (cube.getSource() != null) {
List<String> regexTables = Lists.newArrayList();
Collections.addAll(regexTables, cube.getSource().split(","));
factTable.setRegExpTables(regexTables);
if (regexTables != null && regexTables.size() > 0) {
factTable.setName(regexTables.get(0));
}
}
factTable.setDivideTableStrategyVo(cube.getDivideTableStrategyVo());
} else {
// 事实表名称
factTable.setName(cube.getSource());
}
if (cube.getMeasures() == null || cube.getMeasures().isEmpty()) {
logger.debug("measure is empty");
} else {
Collection<Measure> measures = cube.getMeasures().values();
if (measures == null) {
logger.debug("can't get measuers");
return factTable;
}
measures.forEach(
m -> {
ColumnMetaDefine column = new ColumnMetaDefine();
column.setCaption(m.getCaption());
column.setName(m.getDefine());
factTable.addColumn(column);
});
// 添加维度引用的列
cube.getDimensions()
.values()
.forEach(
dim -> {
ColumnMetaDefine column = new ColumnMetaDefine();
// modify by jiangyichao at 2014-10-09 修改维度caption
column.setCaption(dim.getFacttableCaption());
column.setName(dim.getFacttableColumn());
factTable.addColumn(column);
});
}
return factTable;
}
/**
* 获取扩展区域包含的立方体定义
*
* @param reportModel 报表模型
* @param area 扩展区域
* @return 立方体定义
* @throws QueryModelBuildException
*/
public static Cube getCubeWithExtendArea(ReportDesignModel reportModel, ExtendArea area)
throws QueryModelBuildException {
Cube oriCube = getCubeFromReportModel(reportModel, area);
// 对于可选指标，默认将事实表包含的所有列作为查询条件
if ("true".equals(area.getOtherSetting().get(Constants.CAN_CHANGED_MEASURE))) {
Cube rs = transformCube(oriCube);
modifyMeasures(rs.getMeasures(), rs);
return rs;
}
Map<String, List<Dimension>> filterDims = collectFilterDim(reportModel);
MiniCube cube = new MiniCube(area.getCubeId());
String areaId = area.getId();
LogicModel logicModel = area.getLogicModel();
if (area.getType() == ExtendAreaType.SELECTION_AREA
|| area.getType() == ExtendAreaType.LITEOLAP_CHART
|| area.getType() == ExtendAreaType.LITEOLAP_TABLE) {
LiteOlapExtendArea liteOlapArea =
(LiteOlapExtendArea) reportModel.getExtendById(area.getReferenceAreaId());
logicModel = liteOlapArea.getLogicModel();
areaId = area.getReferenceAreaId();
}
if (logicModel == null) {
throw new QueryModelBuildException("logic model is empty");
}
Item[] items = logicModel.getItems(area.getType() != ExtendAreaType.TABLE);
Map<String, Dimension> dimensions = new HashMap<String, Dimension>();
Map<String, Measure> measures = new HashMap<String, Measure>();
for (Item item : items) {
OlapElement olapElement = oriCube.getDimensions().get(item.getOlapElementId());
if (olapElement == null) { // 维度不存在或者可能是指标信息
olapElement = oriCube.getMeasures().get(item.getOlapElementId());
if (olapElement != null) {
Measure measure = (Measure) olapElement;
measures.put(measure.getName(), measure);
}
} else {
MiniCubeDimension dim = (MiniCubeDimension) DeepcopyUtils.deepCopy(olapElement);
dim.setLevels(Maps.newLinkedHashMap());
;
((Dimension) olapElement)
.getLevels()
.values()
.forEach(
level -> {
level.setDimension(dim);
dim.getLevels().put(level.getName(), level);
});
dimensions.put(dim.getName(), dim);
}
}
if (area.getType() == ExtendAreaType.LITEOLAP) {
/** TODO 把liteOlap中候选的维度和指标加入到items里面 */
Map<String, Item> candDims = ((LiteOlapExtendArea) area).getCandDims();
Schema schema = reportModel.getSchema();
String cubeId = area.getCubeId();
for (String elementId : candDims.keySet()) {
OlapElement element =
ReportDesignModelUtils.getDimOrIndDefineWithId(schema, cubeId, elementId);
MiniCubeDimension dim = (MiniCubeDimension) DeepcopyUtils.deepCopy(element);
dim.setLevels(Maps.newLinkedHashMap());
((Dimension) element)
.getLevels()
.values()
.forEach(
level -> {
level.setDimension(dim);
dim.getLevels().put(level.getName(), level);
});
dimensions.put(element.getName(), (Dimension) element);
}
Map<String, Item> candInds = ((LiteOlapExtendArea) area).getCandInds();
for (String elementId : candInds.keySet()) {
OlapElement element =
ReportDesignModelUtils.getDimOrIndDefineWithId(schema, cubeId, elementId);
if (element instanceof CallbackMeasure) {
CallbackMeasure m = DeepcopyUtils.deepCopy((CallbackMeasure) element);
String url = ((CallbackMeasure) element).getCallbackUrl();
m.setCallbackUrl(HttpUrlUtils.getBaseUrl(url));
m.setCallbackParams(HttpUrlUtils.getParams(url));
measures.put(m.getName(), m);
} else {
measures.put(element.getName(), (Measure) element);
}
}
}
if (filterDims != null) {
List<Dimension> dims = filterDims.get(area.getCubeId());
if (dims != null) {
for (Dimension dim : dims) {
if (dim != null) {
dimensions.put(dim.getName(), dim);
}
}
}
// TODO 处理不同cube共用同一查询条件情况
filterDims.forEach(
(key, dimArray) -> {
if (key != null && !key.equals(area.getCubeId())) {
dimArray
.stream()
.filter(
dim -> {
return dim instanceof TimeDimension;
})
.forEach(
dim -> {
for (Dimension tmp : oriCube.getDimensions().values()) {
if (dim.getName().equals(tmp.getName())) {
MiniCubeDimension tmpDim =
(MiniCubeDimension) DeepcopyUtils.deepCopy(dim);
tmpDim.setLevels((LinkedHashMap<String, Level>) tmp.getLevels());
tmpDim.setFacttableColumn(tmp.getFacttableColumn());
tmpDim.setFacttableCaption(tmp.getFacttableCaption());
dimensions.put(tmpDim.getName(), tmpDim);
}
}
});
}
});
}
cube.setDimensions(dimensions);
modifyMeasures(measures, oriCube);
cube.setMeasures(measures);
cube.setSource(((MiniCube) oriCube).getSource());
cube.setPrimaryKey(((MiniCube) oriCube).getPrimaryKey());
cube.setId(oriCube.getId() + "_" + areaId);
return cube;
}
/**
* 将查询动作转化成问题模型
*
* @param dsDefine
* @param queryAction 查询动作
* @return 问题模型
* @throws QueryModelBuildException 构建失败异常
*/
public static QuestionModel convert2QuestionModel(
DataSourceDefine dsDefine,
ReportDesignModel reportModel,
QueryAction queryAction,
Map<String, Object> requestParams,
PageInfo pageInfo,
String securityKey)
throws QueryModelBuildException {
if (queryAction == null) {
throw new QueryModelBuildException("query action is null");
}
ConfigQuestionModel questionModel = new ConfigQuestionModel();
String areaId = queryAction.getExtendAreaId();
if (StringUtils.isEmpty(areaId)) {
throw new QueryModelBuildException("area id is empty");
}
ExtendArea area = reportModel.getExtendById(areaId);
if (area == null) {
throw new QueryModelBuildException("can not get area with id : " + areaId);
}
Cube cube = getCubeFromReportModel(reportModel, area);
if (cube == null) {
throw new QueryModelBuildException("can not get cube define in area : " + areaId);
}
if (area.getType() == ExtendAreaType.PLANE_TABLE) {
cube = transformCube(cube);
MiniCube miniCube = (MiniCube) cube;
DivideTableStrategyVo divideVo = miniCube.getDivideTableStrategyVo();
DivideTableContext divideContext = new DivideTableContext();
DivideTableService divideTableService = null;
if (divideVo != null) {
switch (divideVo.getCondition()) {
case "yyyyMMdd":
divideTableService = new DayDivideTableStrategyServiceImpl();
break;
case "yyyyMM":
divideTableService = new MonthDivideTableStrategyServiceImpl();
break;
case "yyyy":
divideTableService = new YearDivideTableStrategyServiceImpl();
break;
default:
throw new UnsupportedOperationException("暂时不支持该分表策略");
}
divideContext.setDivideTableService(divideTableService);
if (divideContext.getAllFactTableName(divideVo, requestParams) != null) {
miniCube.setSource(divideContext.getAllFactTableName(divideVo, requestParams));
}
MiniCubeSchema schema = (MiniCubeSchema) reportModel.getSchema();
schema.getCubes().put(miniCube.getId(), miniCube);
reportModel.setSchema(schema);
}
miniCube.setProductLine(dsDefine.getProductLine());
questionModel.setCube(miniCube);
} else {
cube = getCubeWithExtendArea(reportModel, area);
((MiniCube) cube).setProductLine(dsDefine.getProductLine());
questionModel.setCube(cube);
}
// 设置轴信息
questionModel.setAxisMetas(buildAxisMeta(reportModel.getSchema(), area, queryAction));
questionModel.setCubeId(area.getCubeId());
// TODO 动态更新cube 针对查询过程中动态添加的属性 需要仔细考虑此处逻辑
Set<Item> tmp = Sets.newHashSet();
tmp.addAll(queryAction.getSlices().keySet());
tmp.addAll(queryAction.getRows().keySet());
try {
DataSourceInfo dataSource =
DataSourceConnectionServiceFactory.getDataSourceConnectionServiceInstance(
dsDefine.getDataSourceType().name())
.parseToDataSourceInfo(dsDefine, securityKey);
questionModel.setDataSourceInfo(dataSource);
} catch (Exception e) {
throw new RuntimeException(e);
}
OrderDesc orderDesc = queryAction.getOrderDesc();
if (orderDesc != null) {
SortType sortType = SortType.valueOf(orderDesc.getOrderType());
String uniqueName = "";
if (DataModelUtils.isMeasure(orderDesc.getName(), cube)) {
uniqueName = uniqueName + "[Measure].";
} else {
uniqueName = uniqueName + "[Dimension].";
}
uniqueName = uniqueName + "[" + orderDesc.getName() + "]";
SortRecord sortRecord = new SortRecord(sortType, uniqueName, orderDesc.getRecordSize());
questionModel.setSortRecord(sortRecord);
}
// TODO 此处没有考虑指标、维度交叉情况，如后续有指标维度交叉情况，此处需要调整
questionModel.getQueryConditionLimit().setWarningAtOverFlow(false);
if (queryAction.isNeedOthers()) {
// TODO 需要开发通用工具包 将常量定义到通用工具包中
questionModel.getRequestParams().put("NEED_OTHERS", "1");
}
// 设置请求参数信息
if (requestParams != null) {
for (String key : requestParams.keySet()) {
Object value = requestParams.get(key);
if (value != null && value instanceof String) {
questionModel.getRequestParams().put(key, (String) value);
}
}
// 设计器中, 设置分页信息
if (requestParams.get(Constants.IN_EDITOR) != null
&& Boolean.valueOf(requestParams.get(Constants.IN_EDITOR).toString())) {
questionModel.setPageInfo(pageInfo);
}
}
if (area.getType() == ExtendAreaType.PLANE_TABLE) {
questionModel.setQuerySource("SQL");
// 对于平面表不使用汇总方式
questionModel.setNeedSummary(false);
// 设置分页信息
questionModel.setPageInfo(pageInfo);
// 针对平面表构建查询条件
Map<String, MetaCondition> conditionsForPlaneTable =
QueryConditionUtils.buildQueryConditionsForPlaneTable(reportModel, area, queryAction);
questionModel.setQueryConditions(conditionsForPlaneTable);
} else {
questionModel.setQuerySource("TESSERACT");
// 针对其他情况构建查询条件
Map<String, MetaCondition> conditionsForPivotTable =
QueryConditionUtils.buildQueryConditionsForPivotTable(reportModel, area, queryAction);
questionModel.setQueryConditions(conditionsForPivotTable);
if (queryAction.getDrillDimValues() == null
|| !queryAction.getDrillDimValues().isEmpty()
|| queryAction.isChartQuery()) {
questionModel.setNeedSummary(false);
} else {
ExtendAreaType areaType =
reportModel.getExtendById(queryAction.getExtendAreaId()).getType();
if (areaType != ExtendAreaType.TABLE) {
questionModel.setNeedSummary(false);
} else {
questionModel.setNeedSummary(needSummary(questionModel));
}
}
if (questionModel.isNeedSummary()
&& "false".equals(area.getOtherSetting().get("needSummary"))) {
questionModel.setNeedSummary(false);
}
}
questionModel.setUseIndex(true);
putSliceConditionIntoParams(queryAction, questionModel);
questionModel.setFilterBlank(queryAction.isFilterBlank());
return questionModel;
}
