com.basho.riak.client.api.commands.datatypes

Class FetchHll

java.lang.Object

com.basho.riak.client.api.RiakCommand<R,I>

com.basho.riak.client.api.GenericRiakCommand<R,I,CoreR,I>

com.basho.riak.client.api.GenericRiakCommand.GenericRiakCommandWithSameInfo<S,Location,DtFetchOperation.Response>

com.basho.riak.client.api.commands.datatypes.FetchDatatype<RiakHll,RiakHll>

com.basho.riak.client.api.commands.datatypes.FetchHll

public final class FetchHll
extends FetchDatatype<RiakHll,RiakHll>

Command used to fetch a HyperLogLog datatype from Riak.

 Namespace ns = new Namespace("my_type", "my_bucket");
     Location loc = new Location(ns, "my_key");
     FetchHll fhll = new FetchHll.Builder(loc).build();
     RiakHll rHll = client.execute(fhll);
     long hllCardinality = rHll.getCardinality();
 
 

Since:

2.1.0

Author:

Alex Moore

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FetchHll.Builder Builder used to construct a FetchHll command.

Nested classes/interfaces inherited from class com.basho.riak.client.api.commands.datatypes.FetchDatatype

FetchDatatype.Option<T>, FetchDatatype.Response<T extends RiakDatatype>

Nested classes/interfaces inherited from class com.basho.riak.client.api.GenericRiakCommand

GenericRiakCommand.GenericRiakCommandWithSameInfo<R,I,CoreR>

Method Summary

Modifier and Type	Method and Description
protected RiakHll	convertResponse(FutureOperation<DtFetchOperation.Response,?,Location> request, DtFetchOperation.Response coreResponse)
RiakHll	extractDatatype(RiakDatatype element)

Methods inherited from class com.basho.riak.client.api.commands.datatypes.FetchDatatype

buildCoreOperation, getLocation, withOption

Methods inherited from class com.basho.riak.client.api.GenericRiakCommand.GenericRiakCommandWithSameInfo

convertInfo

Methods inherited from class com.basho.riak.client.api.GenericRiakCommand

executeAsync

Methods inherited from class com.basho.riak.client.api.RiakCommand

execute, execute

Methods inherited from class java.lang.Object

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

Method Detail

convertResponse

protected RiakHll convertResponse(FutureOperation<DtFetchOperation.Response,?,Location> request,
                                  DtFetchOperation.Response coreResponse)

Specified by:

convertResponse in class GenericRiakCommand<RiakHll,Location,DtFetchOperation.Response,Location>

extractDatatype

public RiakHll extractDatatype(RiakDatatype element)

Specified by:

extractDatatype in class FetchDatatype<RiakHll,RiakHll>