io.lettuce.core.probabilistic.arguments

Class TDigestMergeArgs

java.lang.Object

io.lettuce.core.probabilistic.arguments.TDigestMergeArgs

All Implemented Interfaces:

CompositeArgument

public class TDigestMergeArgs
extends Object
implements CompositeArgument

Argument list builder for the Redis TDIGEST.MERGE command.

TDigestMergeArgs is a mutable object and instances should be used only once to avoid shared mutable state.

Since:

7.7

Author:

Yordan Tsintsov

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TDigestMergeArgs.Builder Builder entry points for TDigestMergeArgs.

Constructor Summary

Constructors

Constructor and Description
TDigestMergeArgs()

Method Summary

Modifier and Type	Method and Description
<K,V> void	build(CommandArgs<K,V> args) Build command arguments and contribute arguments to CommandArgs.
TDigestMergeArgs	compression(long compression) Set the compression of the destination sketch.
TDigestMergeArgs	override() Reset the destination sketch before the merge so that only the source data is retained.

Methods inherited from class java.lang.Object

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

Constructor Detail

TDigestMergeArgs

public TDigestMergeArgs()

Method Detail

compression

public TDigestMergeArgs compression(long compression)

Set the compression of the destination sketch. Higher compression values yield more accurate estimates at the cost of more memory and slower operations.

Parameters:

compression - the compression parameter of the destination sketch.

Returns:

this TDigestMergeArgs.

override

public TDigestMergeArgs override()

Reset the destination sketch before the merge so that only the source data is retained. Without OVERRIDE the source data is merged into the existing destination data and the compression of the destination sketch is retained.

Returns:

this TDigestMergeArgs.

build

public <K,V> void build(CommandArgs<K,V> args)

Description copied from interface: CompositeArgument

Build command arguments and contribute arguments to CommandArgs.

Implementing classes are required to implement this method. Depending on the command nature and configured arguments, this method may contribute arguments but is not required to add arguments if none are specified.

Specified by:

build in interface CompositeArgument

Type Parameters:

K - Key type.

V - Value type.

Parameters:

args - the command arguments, must not be null.