Package org.apache.cassandra.service.reads

Class DataResolver<E extends Endpoints<E>,P extends ReplicaPlan.ForRead<E,P>>

java.lang.Object

org.apache.cassandra.service.reads.ResponseResolver<E,P>

org.apache.cassandra.service.reads.DataResolver<E,P>

public class DataResolver<E extends Endpoints<E>,P extends ReplicaPlan.ForRead<E,P>>
extends ResponseResolver<E,P>

Field Summary

Fields inherited from class org.apache.cassandra.service.reads.ResponseResolver

command, logger, replicaPlan, requestTime, responses

Constructor Summary

Constructors

Constructor	Description
DataResolver(ReadCommand command, java.util.function.Supplier<? extends P> replicaPlan, ReadRepair<E,P> readRepair, Dispatcher.RequestTime requestTime)
DataResolver(ReadCommand command, java.util.function.Supplier<? extends P> replicaPlan, ReadRepair<E,P> readRepair, Dispatcher.RequestTime requestTime, boolean trackRepairedStatus)

Method Summary

Modifier and Type	Method	Description
PartitionIterator	getData()
protected RepairedDataVerifier	getRepairedDataVerifier(ReadCommand command)
boolean	isDataPresent()
PartitionIterator	resolve()
PartitionIterator	resolve(java.lang.Runnable runOnShortRead)

Methods inherited from class org.apache.cassandra.service.reads.ResponseResolver

getMessages, preprocess, replicaPlan

Methods inherited from class java.lang.Object

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

Constructor Detail

DataResolver

public DataResolver(ReadCommand command,
                    java.util.function.Supplier<? extends P> replicaPlan,
                    ReadRepair<E,P> readRepair,
                    Dispatcher.RequestTime requestTime)

DataResolver

public DataResolver(ReadCommand command,
                    java.util.function.Supplier<? extends P> replicaPlan,
                    ReadRepair<E,P> readRepair,
                    Dispatcher.RequestTime requestTime,
                    boolean trackRepairedStatus)

Method Detail

getData

public PartitionIterator getData()

isDataPresent

public boolean isDataPresent()

Specified by:

isDataPresent in class ResponseResolver<E extends Endpoints<E>,P extends ReplicaPlan.ForRead<E,P>>

resolve

public PartitionIterator resolve()

resolve

public PartitionIterator resolve(@Nullable
                                 java.lang.Runnable runOnShortRead)

getRepairedDataVerifier

protected RepairedDataVerifier getRepairedDataVerifier(ReadCommand command)