/**
* 构建列的元定义
*
* @param level
* @return 列的元定义
*/
private ColumnMetaDefine buildColumn(Level level) {
ColumnMetaDefine column = new ColumnMetaDefine();
if (level != null) {
column.setCaption(level.getCaption());
// modify by jiangyichao at 2014-10-15
String source = null;
if (level instanceof CallbackLevel) {
source = ((CallbackLevel) level).getFactTableColumn();
} else {
source = ((MiniCubeLevel) level).getSource();
}
column.setName(source);
// TODO 如果是时间维度，需要特殊处理
// column.setType(level.getType());
}
return column;
}
/**
* 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;
}