org springframework data redis RedisConnectionFailureExcepti
專案啟動後，控制檯報如下錯誤：
org.springframework.data.redis.RedisConnectionFailureException: Cannot get Jedis connection; nested exception is redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the poolat org.springframework.data.redis.connection.jedis.JedisConnectionFactory.fetchJedisConnector(JedisConnectionFactory.java:97)at org.springframework.data.redis.connection.jedis.JedisConnectionFactory.getConnection(JedisConnectionFactory.java:143)at org.springframework.data.redis.connection.jedis.JedisConnectionFactory.getConnection(JedisConnectionFactory.java:41)at org.springframework.data.redis.core.RedisConnectionUtils.doGetConnection(RedisConnectionUtils.java:128)at org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:91)at org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:78)at org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:177)at org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:152)at org.springframework.data.redis.core.AbstractOperations.execute(AbstractOperations.java:84)at org.springframework.data.redis.core.DefaultValueOperations.get(DefaultValueOperations.java:43)at com.xinghe.conf.service.impl.MiddlewareProviderImpl.get(MiddlewareProviderImpl.java:35)at com.xinghe.interaction.thread.MiddlewareTask.run(MiddlewareTask.java:33)at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)at java.util.concurrent.FutureTask.runAndReset(Unknown Source)at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(Unknown Source)at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)at java.lang.Thread.run(Unknown Source)Caused by: redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the poolat redis.clients.util.Pool.getResource(Pool.java:42)at org.springframework.data.redis.connection.jedis.JedisConnectionFactory.fetchJedisConnector(JedisConnectionFactory.java:90)... 18 moreCaused by: redis.clients.jedis.exceptions.JedisConnectionException: java.net.ConnectException: Connection refused: connectat redis.clients.jedis.Connection.connect(Connection.java:142)at redis.clients.jedis.BinaryClient.connect(BinaryClient.java:75)at redis.clients.jedis.BinaryJedis.connect(BinaryJedis.java:1724)at redis.clients.jedis.JedisFactory.makeObject(JedisFactory.java:65)at org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:836)at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:434)at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:361)at redis.clients.util.Pool.getResource(Pool.java:40)... 19 moreCaused by: java.net.ConnectException: Connection refused: connectat java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)at java.net.AbstractPlainSocketImpl.connect(Unknown Source)at java.net.PlainSocketImpl.connect(Unknown Source)at java.net.SocksSocketImpl.connect(Unknown Source)at java.net.Socket.connect(Unknown Source)at redis.clients.jedis.Connection.connect(Connection.java:137)... 26 more
該錯誤是由於連線不上Redis的原因導致的。
請檢查Redis是否已經啟動，或由於防火牆之類的原因無法訪問。