Class BaseForExecOpRequest<ReqType extends DataRetrievalRequest,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.NullaryExecutableOpBase

se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOpRequest<ReqType,MemberType>

All Implemented Interfaces:

StatsProvider, ExecutableOperator, NullaryExecutableOp

Direct Known Subclasses:

BaseForExecOpRequestWithPaging, BaseForExecOpRequestWithTPFPaging, BaseForExecOpTriplesRequest, ExecOpRequestOther, ExecOpRequestSPARQL

public abstract class BaseForExecOpRequest<ReqType extends DataRetrievalRequest,MemberType extends FederationMember>
extends NullaryExecutableOpBase

Base class for implementations of request operators.

Field Summary

Fields

Modifier and Type	Field	Description
protected final MemberType	fm
protected final ReqType	req

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

timeAtExecEnd, timeAtExecStart

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

collectExceptions, qpInfo

Constructor Summary

Constructors

Constructor	Description
BaseForExecOpRequest(ReqType req, MemberType fm, boolean collectExceptions, QueryPlanningInfo qpInfo)

Method Summary

Modifier and Type	Method	Description
protected ExecutableOperatorStatsImpl	createStats()

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

_execute, execute, getStats, resetStats

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

getExceptionsCaughtDuringExecution, getQueryPlanningInfo, 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, getQueryPlanningInfo

Field Details

req

protected final ReqType extends DataRetrievalRequest req

fm

protected final MemberType extends FederationMember fm

Constructor Details

BaseForExecOpRequest

public BaseForExecOpRequest(ReqType req,
 MemberType fm,
 boolean collectExceptions,
 QueryPlanningInfo qpInfo)

Method Details

createStats

protected ExecutableOperatorStatsImpl createStats()

Overrides:

createStats in class NullaryExecutableOpBase