| Package | Description |
|---|---|
| org.eclipse.rdf4j.federated.evaluation | |
| org.eclipse.rdf4j.federated.optimizer |
| Class and Description |
|---|
| GenericInfoOptimizer
Generic optimizer
Tasks: - Collect information (hasUnion, hasFilter, hasService) - Collect all statements in a list (for source
selection), do not collect SERVICE expressions - Collect all Join arguments and group them in the NJoin structure for
easier optimization (flatten)
|
| Class and Description |
|---|
| DefaultFedXCostModel
Default implementation of the
FedXCostModel |
| FedXCostModel
Interface for a cost model used in
StatementGroupAndJoinOptimizer. |
| FedXOptimizer
Interface for any FedX optimizer
|
| SourceSelection
Perform source selection during optimization
|
| SourceSelection.CheckTaskPair |
| SourceSelection.SourceSelectionExecutorWithLatch |
Copyright © 2015-2022 Eclipse Foundation. All Rights Reserved.