Package org.infinispan.server.resp.commands.hash

Class HEXISTS

java.lang.Object

org.infinispan.server.resp.RespCommand

org.infinispan.server.resp.commands.hash.HEXISTS

All Implemented Interfaces:

Resp3Command

public class HEXISTS
extends RespCommand
implements Resp3Command

`HEXISTS key field` command.

Verify if the specified field exists in the hash stored at key. Returns 1 if true, or 0, otherwise.

Since:

15.0

Author:

José Bolina

See Also:

• Redis Documentation

Field Summary

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

log

Constructor Summary

Constructors

Constructor	Description
HEXISTS()

Method Summary

Modifier and Type	Method	Description
CompletionStage<RespRequestHandler>	perform(Resp3Handler handler, io.netty.channel.ChannelHandlerContext ctx, List<byte[]> arguments)

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

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

Methods inherited from interface org.infinispan.server.resp.commands.Resp3Command

handleException

Constructor Details

HEXISTS

public HEXISTS()

Method Details

perform

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

Specified by:

perform in interface Resp3Command