Uses of Package
mondrian.rolap.agg

Packages that use mondrian.rolap.agg

Package	Description
mondrian.olap	Mondrian's core package, this defines connections and the catalog metamodel, and allows you to execute queries.
mondrian.rolap	Implements the data access layer for the olap package.
mondrian.rolap.agg	Manages a cache of aggregates containing cell values.
mondrian.rolap.cache	Provides primitives for policy-based caching.
mondrian.spi	Contains the server-provider interfaces (SPIs) which user-defined extensions to Mondrian should implement.
mondrian.spi.impl	Provides implementations of SPIs defined in the mondrian.spi package.

Classes in mondrian.rolap.agg used by mondrian.olap

Class and Description
AggregationManager RolapAggregationManager manages all Aggregations in the system.

Classes in mondrian.rolap.agg used by mondrian.rolap

Class and Description
Aggregation A Aggregation is a pre-computed aggregation over a set of columns.
AggregationKey Column context that an Aggregation is computed for.
AggregationManager RolapAggregationManager manages all Aggregations in the system.
CellRequest A CellRequest contains the context necessary to get a cell value from a star.
DrillThroughCellRequest Subclass of CellRequest that allows to specify which columns and measures to return as part of the ResultSet which we return to the client.
GroupingSet A collection of Segments that can be represented as a GROUP BY GROUPING SET in a SQL query.
SegmentWithData Extension to Segment with a data set.

Classes in mondrian.rolap.agg used by mondrian.rolap.agg

Class and Description
AbstractColumnPredicate A AbstractColumnPredicate is an abstract implementation for StarColumnPredicate.
AggregationKey Column context that an Aggregation is computed for.
AggregationManager RolapAggregationManager manages all Aggregations in the system.
CellRequest A CellRequest contains the context necessary to get a cell value from a star.
CellRequestQuantumExceededException Signals that there are enough outstanding cell requests that it is worth terminating this phase of execution and asking the segment cache for all of the cells that have been asked for.
DrillThroughCellRequest Subclass of CellRequest that allows to specify which columns and measures to return as part of the ResultSet which we return to the client.
GroupingSet A collection of Segments that can be represented as a GROUP BY GROUPING SET in a SQL query.
ListPredicate Base class for AndPredicate and OrPredicate.
LiteralStarPredicate A constraint which always returns true or false.
QuerySpec Contains the information necessary to generate a SQL statement to retrieve a set of cells.
Segment A Segment is a collection of cell values parameterized by a measure, and a set of (column, value) pairs.
Segment.ExcludedRegion Definition of a region of values which are not in a segment.
SegmentAxis Collection of values of one of the columns that parameterizes a Segment.
SegmentBuilder.SegmentConverter Functor to convert a segment header and body into a SegmentWithData.
SegmentCacheManager Active object that maintains the "global cache" (in JVM, but shared between connections using a particular schema) and "external cache" (as implemented by a SegmentCache.
SegmentCacheManager.Command
SegmentCacheManager.FlushResult Result of a SegmentCacheManager.FlushCommand.
SegmentCacheManager.SegmentCacheIndexRegistry Registry of all the indexes that were created for this cache manager, per RolapStar.
SegmentCacheWorker Utility class to interact with the SegmentCache.
SegmentDataset A SegmentDataset holds the values in a segment.
SegmentLoader.RowList Collection of rows, each with a set of columns of type Object, double, or int.
SegmentWithData Extension to Segment with a data set.
ValueColumnPredicate A constraint which requires a column to have a particular value.

Classes in mondrian.rolap.agg used by mondrian.rolap.cache

Class and Description
AggregationKey Column context that an Aggregation is computed for.
CellRequest A CellRequest contains the context necessary to get a cell value from a star.
SegmentBuilder.SegmentConverter Functor to convert a segment header and body into a SegmentWithData.

Classes in mondrian.rolap.agg used by mondrian.spi

Class and Description
AggregationKey Column context that an Aggregation is computed for.

Classes in mondrian.rolap.agg used by mondrian.spi.impl

Class and Description
AggregationKey Column context that an Aggregation is computed for.