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 |
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