Package org.infinispan.server.resp.commands.iteration

Class BaseIterationCommand

java.lang.Object

org.infinispan.server.resp.RespCommand

org.infinispan.server.resp.commands.iteration.BaseIterationCommand

All Implemented Interfaces:

Resp3Command

Direct Known Subclasses:

HSCAN, KEYS, SCAN, SSCAN, ZSCAN

public abstract class BaseIterationCommand
extends RespCommand
implements Resp3Command

Field Summary

Fields inherited from class org.infinispan.server.resp.RespCommand

log

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BaseIterationCommand(int arity, int firstKeyPos, int lastKeyPos, int steps)

Method Summary

Modifier and Type	Method	Description
protected abstract String	cursor(List<byte[]> raw)
protected byte[]	getMatch(List<byte[]> arguments)
protected CompletionStage<IterationInitializationContext>	initializeIteration(Resp3Handler handler, List<byte[]> arguments)
final CompletionStage<RespRequestHandler>	perform(Resp3Handler handler, io.netty.channel.ChannelHandlerContext ctx, List<byte[]> arguments)
protected abstract IterationManager	retrieveIterationManager(Resp3Handler handler)
protected boolean	writeCursor()
protected abstract Collection<byte[]>	writeResponse(List<CacheEntry> response)

Methods inherited from class org.infinispan.server.resp.RespCommand

aclMask, extractKeys, fromByteBuf, getArity, getFirstKeyPos, getLastKeyPos, getName, getSteps, handleException, hasValidNumberOfArguments, match, size, toString

Methods inherited from class java.lang.Object

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

Constructor Details

BaseIterationCommand

protected BaseIterationCommand(int arity,
 int firstKeyPos,
 int lastKeyPos,
 int steps)

Method Details

getMatch

protected byte[] getMatch(List<byte[]> arguments)

perform

public final CompletionStage<RespRequestHandler> perform(Resp3Handler handler,
 io.netty.channel.ChannelHandlerContext ctx,
 List<byte[]> arguments)

Specified by:

perform in interface Resp3Command

writeCursor

protected boolean writeCursor()

retrieveIterationManager

protected abstract IterationManager retrieveIterationManager(Resp3Handler handler)

initializeIteration

protected CompletionStage<IterationInitializationContext> initializeIteration(Resp3Handler handler,
 List<byte[]> arguments)

cursor

protected abstract String cursor(List<byte[]> raw)

writeResponse

protected abstract Collection<byte[]> writeResponse(List<CacheEntry> response)