Class ExecOpRequestTPFatBRTPFServer

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<TriplePatternRequest,BRTPFServer>

se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOpRequestWithTPFPaging<TriplePatternRequest,BRTPFServer,TPFRequest>

se.liu.ida.hefquin.engine.queryplan.executable.impl.ops.BaseForExecOpTriplePatternRequestWithTPF<BRTPFServer>

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

All Implemented Interfaces:

StatsProvider, ExecutableOperator, NullaryExecutableOp

public class ExecOpRequestTPFatBRTPFServer
extends BaseForExecOpTriplePatternRequestWithTPF<BRTPFServer>

Implementation of an operator to request a (complete) TPF from a brTPF server. This implementation handles pagination of the TPF; that is, it requests all the pages, one after another.

Field Summary

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

fm, 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

Constructor Summary

Constructors

Constructor	Description
ExecOpRequestTPFatBRTPFServer(TriplePatternRequest req, BRTPFServer fm, boolean collectExceptions)

Method Summary

Modifier and Type	Method	Description
protected TPFResponse	performPageRequest(TPFRequest req, FederationAccessManager fedAccessMgr)

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

convert, createPageRequest

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

_execute, consumeMatchingTriples, createPageRequest, createStats, isLastPage, resetStats

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

execute, getStats

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

ExecOpRequestTPFatBRTPFServer

public ExecOpRequestTPFatBRTPFServer(TriplePatternRequest req,
 BRTPFServer fm,
 boolean collectExceptions)

Method Details

performPageRequest

protected TPFResponse performPageRequest(TPFRequest req,
 FederationAccessManager fedAccessMgr)
                                  throws FederationAccessException

Specified by:

performPageRequest in class BaseForExecOpRequestWithTPFPaging<TriplePatternRequest,BRTPFServer,TPFRequest>

Throws:

FederationAccessException