[英]docker-compose with springboot and redis
我正在尝试使用docker compose
将一个简单的springboot
应用程序与redis
连接起来。 但是,我不断收到以下错误。
java-service_1 | 2020-11-20 10:30:54.053 ERROR 1 --- [nio-8080-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.data.redis.RedisConnectionFailureException: Cannot get Jedis connection; nested exception is redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool] with root cause
java-service_1 |
java-service_1 | java.net.ConnectException: Connection refused (Connection refused)
java-service_1 | at java.net.PlainSocketImpl.socketConnect(Native Method) ~[na:1.8.0_252]
java-service_1 | at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) ~[na:1.8.0_252]
java-service_1 | at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) ~[na:1.8.0_252]
java-service_1 | at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) ~[na:1.8.0_252]
java-service_1 | at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[na:1.8.0_252]
java-service_1 | at java.net.Socket.connect(Socket.java:607) ~[na:1.8.0_252]
java-service_1 | at redis.clients.jedis.DefaultJedisSocketFactory.createSocket(DefaultJedisSocketFactory.java:53) ~[jedis-3.3.0.jar!/:na]
java-service_1 | at redis.clients.jedis.Connection.connect(Connection.java:158) ~[jedis-3.3.0.jar!/:na]
java-service_1 | at redis.clients.jedis.BinaryClient.connect(BinaryClient.java:109) ~[jedis-3.3.0.jar!/:na]
@Bean
public RedisStandaloneConfiguration redisStandaloneConfiguration() {
System.out.println("connecting with redis");
RedisStandaloneConfiguration redisStandaloneConfiguration = new RedisStandaloneConfiguration("redis", 6379);
return redisStandaloneConfiguration;
}
@Bean
public ClientOptions clientOptions() {
return ClientOptions.builder()
.disconnectedBehavior(ClientOptions.DisconnectedBehavior.REJECT_COMMANDS)
.autoReconnect(true)
.build();
}
@Bean
public RedisConnectionFactory connectionFactory(RedisStandaloneConfiguration redisStandaloneConfiguration) {
LettuceClientConfiguration configuration = LettuceClientConfiguration.builder()
.clientOptions(clientOptions()).build();
return new LettuceConnectionFactory(redisStandaloneConfiguration, configuration);
}
@Bean
@ConditionalOnMissingBean(name = "redisTemplate")
@Primary
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
StringRedisTemplate template = new StringRedisTemplate();
template.setConnectionFactory(redisConnectionFactory);
return template;
}
版本:'3' 服务:redis-server:container_name:redis 图片:'redis' 端口:-“6379:6379” java-service:build:. 链接:-redis 服务器端口:-“8080:8080”
我认为出现问题是因为您的应用程序无法连接到数据库,因为
RedisStandaloneConfiguration redisStandaloneConfiguration
= new RedisStandaloneConfiguration("redis", 6379);
现在,您使用redis
作为主机名,这是不正确的。 您应该使用容器名称作为主机,并确保两个容器位于同一网络上。
为了使其工作,您可以执行以下操作:
docker-compose.yml
version: '3'
services:
redis-server:
container_name: redis
image: 'redis'
ports:
- "6379:6379"
java-service:
build: .
links:
- redis-server
ports:
- "8080:8080"
现在,同一网络上的其他容器将能够使用redis
作为主机名与 redis 通信。
或者
如果您不想设置修复容器名称,您可以使用主机名属性,如:
docker-compose.yml
version: '3'
services:
redis-server:
hostname: redis
image: 'redis'
ports:
- "6379:6379"
java-service:
build: .
links:
- redis-server
ports:
- "8080:8080"
我希望这能解决您的问题,如果没有,请在此处添加您的日志,我会尽力帮助您。
祝你好运,学习快乐!
对于寻求同一问题答案的其他人可能有用 我的问题通过从 Redis pass 中删除特殊字符来解决
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