public abstract class CommandBatching extends Object
CommandBatching
is used to queue commands in a batch queue and flush the command queue on command invocation. Usage:
public interface MyCommands extends Commands { public void set(String key, String value, CommandBatching batching); public RedisFuture<String> get(String key, CommandBatching batching) } MyCommands commands = … commands.set("key", "value", CommandBatching.queue()); commands.get("key", CommandBatching.flush());
Using CommandBatching
in a method signature turns the command method into a batched command method.
Command batching executes commands in a deferred nature. This also means that at the time of invocation no result is
available. Batching can be only used with synchronous methods without a return value (void
) or asynchronous methods
returning a RedisFuture
. Reactive command batching is not supported because reactive executed
commands maintain an own subscription lifecycle that is decoupled from command method batching.
BatchSize
Constructor and Description |
---|
CommandBatching() |
Modifier and Type | Method and Description |
---|---|
static CommandBatching |
flush()
Flush the command batch queue after adding a command to the batch queue.
|
static CommandBatching |
queue()
Enqueue the command to the batch queue.
|
public static CommandBatching flush()
CommandBatching
to flush the command batch queue after adding a command to the batch queue.public static CommandBatching queue()
CommandBatching
to enqueue the command to the batch queue.Copyright © 2021 lettuce.io. All rights reserved.