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Advanced and thread-safe Java Redis client for synchronous, asynchronous, and reactive usage. Supports Cluster, Sentinel, Pipelining, Auto-Reconnect, Codecs and much more.

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/*
 * Copyright 2011-2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.lambdaworks.redis.api.rx;

import rx.Observable;

/**
 * Observable commands for Transactions.
 * 
 * @param  Key type.
 * @param  Value type.
 * @author Mark Paluch
 * @since 4.0
 * @generated by com.lambdaworks.apigenerator.CreateReactiveApi
 */
public interface RedisTransactionalReactiveCommands {

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

    /**
     * Execute all commands issued after MULTI.
     *
     * @return 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
     */
    Observable exec();

    /**
     * Mark the start of a transaction block.
     *
     * @return String simple-string-reply always {@code OK}.
     */
    Observable 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}.
     */
    Observable watch(K... keys);

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