All Downloads are FREE. Search and download functionalities are using the official Maven repository.
  • Log In
  • Register

    • com.lambdaworks.redis.TransactionResult Maven / Gradle / Ivy

    Go to download

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

    The newest version!
    /*
 * 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;

import java.util.List;
import java.util.stream.Stream;

/**
 * Value interface for a {@code MULTI} transaction result. {@link TransactionResult} contains whether the transaction was rolled
 * back (i.e. conditional transaction using {@code WATCH}) and the {@link List} of transaction responses.
 *
 * @author Mark Paluch
 * @since 5.0
 */
public interface TransactionResult extends Iterable {

    /**
     *
     * @return {@literal true} if the transaction was rolled back
     */
    boolean wasRolledBack();

    /**
     * Returns the number of elements in this collection. If this {@link TransactionResult} contains more than
     * {@link Integer#MAX_VALUE} elements, returns {@link Integer#MAX_VALUE}.
     *
     * @return the number of elements in this collection
     */
    int size();

    /**
     * Returns {@literal true} if this {@link TransactionResult} contains no elements.
     *
     * @return {@literal true} if this {@link TransactionResult} contains no elements
     */
    boolean isEmpty();

    /**
     * Returns the element at the specified position in this {@link TransactionResult}.
     *
     * @param index index of the element to return
     * @param  inferred type
     * @return the element at the specified position in this {@link TransactionResult}
     * @throws IndexOutOfBoundsException if the index is out of range (index < 0 || index >= size())
     */
     T get(int index);

    /**
     * Returns a sequential {@code Stream} with this {@link TransactionResult} as its source.
     *
     * @return a sequential {@code Stream} over the elements in this {@link TransactionResult}
     */
    Stream stream();
}
    
    
    
    

    




    
    
    © 2015 - 2025 Weber Informatics LLC | Privacy Policy