Class BaseForExecOpIndexNestedLoopsJoinWithTPFRequests<MemberType extends FederationMember>

java.lang.Object

se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOps

se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.UnaryExecutableOpBase

se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.UnaryExecutableOpBaseWithBatching

se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOpIndexNestedLoopsJoinWithRequestOps<TriplePattern,MemberType>

se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOpIndexNestedLoopsJoinWithTPFRequests<MemberType>

All Implemented Interfaces:

StatsProvider, ExecutableOperator, UnaryExecutableOp

Direct Known Subclasses:

ExecOpIndexNestedLoopsJoinBRTPF, ExecOpIndexNestedLoopsJoinTPF

public abstract class BaseForExecOpIndexNestedLoopsJoinWithTPFRequests<MemberType extends FederationMember>
extends BaseForExecOpIndexNestedLoopsJoinWithRequestOps<TriplePattern,MemberType>

Nested Class Summary

Nested classes/interfaces inherited from class se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOpIndexNestedLoopsJoinWithRequestOps

BaseForExecOpIndexNestedLoopsJoinWithRequestOps.MyIntermediateResultElementSink, BaseForExecOpIndexNestedLoopsJoinWithRequestOps.MyIntermediateResultElementSinkOuterJoin

Field Summary

Fields inherited from class se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOpIndexNestedLoopsJoinWithRequestOps

DEFAULT_BATCH_SIZE, fm, numberOfOutputMappingsProduced, numberOfRequestOpsUsed, query, statsOfLastReqOp, useOuterJoinSemantics

Fields inherited from class se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.UnaryExecutableOpBaseWithBatching

batchSize, collectedInputSolMaps

Fields inherited from class se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOps

collectExceptions

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BaseForExecOpIndexNestedLoopsJoinWithTPFRequests(TriplePattern query, MemberType fm, boolean useOuterJoinSemantics, boolean collectExceptions)

Method Summary

Modifier and Type	Method	Description
protected NullaryExecutableOp	createExecutableRequestOperator(SolutionMapping inputSolMap)
protected TriplePatternRequest	createRequest(SolutionMapping inputSolMap)
protected abstract NullaryExecutableOp	createRequestOperator(TriplePatternRequest req)

Methods inherited from class se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOpIndexNestedLoopsJoinWithRequestOps

_concludeExecution, _processBatch, createProcessor, createStats, initiateProcessing, initiateProcessing, resetStats

Methods inherited from class se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.UnaryExecutableOpBaseWithBatching

_concludeExecution, _process

Methods inherited from class se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.UnaryExecutableOpBase

_process, concludeExecution, getStats, process, process

Methods inherited from class se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOps

getExceptionsCaughtDuringExecution, recordExceptionCaughtDuringExecution

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface se.liu.ida.hefquin.engine.queryplan.executable.ExecutableOperator

getExceptionsCaughtDuringExecution

Constructor Details

BaseForExecOpIndexNestedLoopsJoinWithTPFRequests

protected BaseForExecOpIndexNestedLoopsJoinWithTPFRequests(TriplePattern query,
 MemberType fm,
 boolean useOuterJoinSemantics,
 boolean collectExceptions)

Method Details

createExecutableRequestOperator

protected NullaryExecutableOp createExecutableRequestOperator(SolutionMapping inputSolMap)
                                                       throws VariableByBlankNodeSubstitutionException

Specified by:

createExecutableRequestOperator in class BaseForExecOpIndexNestedLoopsJoinWithRequestOps<TriplePattern,MemberType extends FederationMember>

Throws:

VariableByBlankNodeSubstitutionException

createRequest

protected TriplePatternRequest createRequest(SolutionMapping inputSolMap)
                                      throws VariableByBlankNodeSubstitutionException

Throws:

VariableByBlankNodeSubstitutionException

createRequestOperator

protected abstract NullaryExecutableOp createRequestOperator(TriplePatternRequest req)