RedisTransactionalAsyncCommands.java

package com.lambdaworks.redis.api.async;

import java.util.List;
import com.lambdaworks.redis.RedisFuture;

/**
 * Asynchronous executed commands for Transactions.
 * 
 * @param <K> Key type.
 * @param <V> Value type.
 * @author Mark Paluch
 * @since 4.0
 * @generated by com.lambdaworks.apigenerator.CreateAsyncApi
 */
public interface RedisTransactionalAsyncCommands<K, V> {

    /**
     * Discard all commands issued after MULTI.
     * 
     * @return String simple-string-reply always {@code OK}.
     */
    RedisFuture<String> discard();

    /**
     * Execute all commands issued after MULTI.
     *
     * @return List<Object> array-reply each element being the reply to each of the commands in the atomic transaction.
     *
     *         When using {@code WATCH}, {@code EXEC} can return a
     */
    RedisFuture<List<Object>> exec();

    /**
     * Mark the start of a transaction block.
     *
     * @return String simple-string-reply always {@code OK}.
     */
    RedisFuture<String> multi();

    /**
     * Watch the given keys to determine execution of the MULTI/EXEC block.
     *
     * @param keys the key
     * @return String simple-string-reply always {@code OK}.
     */
    RedisFuture<String> watch(K... keys);

    /**
     * Forget about all watched keys.
     *
     * @return String simple-string-reply always {@code OK}.
     */
    RedisFuture<String> unwatch();
}