org.apache.cassandra.service.reads

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

java.lang.Object

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

Direct Known Subclasses:

DataResolver, DigestResolver

public abstract class ResponseResolver<E extends Endpoints<E>,P extends ReplicaPlan.ForRead<E>>
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected ReadCommand	command
protected static org.slf4j.Logger	logger
protected long	queryStartNanoTime
protected ReplicaPlan.Shared<E,P>	replicaPlan
protected Accumulator<Message<ReadResponse>>	responses

Constructor Summary

Constructors

Constructor and Description
ResponseResolver(ReadCommand command, ReplicaPlan.Shared<E,P> replicaPlan, long queryStartNanoTime)

Method Summary

Modifier and Type	Method and Description
Accumulator<Message<ReadResponse>>	getMessages()
abstract boolean	isDataPresent()
void	preprocess(Message<ReadResponse> message)
protected P	replicaPlan()

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static final org.slf4j.Logger logger

command

protected final ReadCommand command

replicaPlan

protected final ReplicaPlan.Shared<E extends Endpoints<E>,P extends ReplicaPlan.ForRead<E>> replicaPlan

responses

protected final Accumulator<Message<ReadResponse>> responses

queryStartNanoTime

protected final long queryStartNanoTime

Constructor Detail

ResponseResolver

public ResponseResolver(ReadCommand command,
                        ReplicaPlan.Shared<E,P> replicaPlan,
                        long queryStartNanoTime)

Method Detail

replicaPlan

protected P replicaPlan()

isDataPresent

public abstract boolean isDataPresent()

preprocess

public void preprocess(Message<ReadResponse> message)

getMessages

public Accumulator<Message<ReadResponse>> getMessages()