io.lettuce.core.RedisConnectionException: Unable to connect to 127.0.0.1:6379
/* * Copyright 2011-2022 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 * *https://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 io.lettuce.core;import java.net.SocketAddress;/** * Exception for connection failures. * * @author Mark Paluch */@SuppressWarnings("serial")public class RedisConnectionException extends RedisException {/** * Create a {@code RedisConnectionException} with the specified detail message. * * @param msg the detail message. */public RedisConnectionException(String msg) {super(msg);}/** * Create a {@code RedisConnectionException} with the specified detail message and nested exception. * * @param msg the detail message. * @param cause the nested exception. */public RedisConnectionException(String msg, Throwable cause) {super(msg, cause);}/** * Create a new {@link RedisConnectionException} given {@link SocketAddress} and the {@link Throwable cause}. * * @param remoteAddress remote socket address. * @param cause the nested exception. * @return the {@link RedisConnectionException}. * @since 4.4 */public static RedisConnectionException create(SocketAddress remoteAddress, Throwable cause) {return create(remoteAddress == null " />