我正在尝试用Java编写一个简单的代码来连接到memcache服务器。我使用spymemcached 2.8 jar,但我收到“服务器重新连接”错误,我无法理解。
代码是:
**client = new MemcachedClient(new BinaryConnectionFactory(),AddrUtil.getAddresses("127.0.0.1:11211")); } catch (IOException e) { e.printStackTrace(); System.err.println("connection problem"); } client.set("someKey", 3600, new Integer(10)); Object myObject=temp.client.get("someKey"); System.out.println(myObject); client.delete("someKey");**
但我收到的错误是:
**2012-06-14 17:58:31.412 INFO net.spy.memcached.MemcachedConnection: Added {QA sa=/127.0.0.1:11211, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} to connect queue 2012-06-14 17:58:31.428 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@1621e42 2012-06-14 17:58:31.428 INFO net.spy.memcached.MemcachedConnection: Reconnecting due to exception on {QA sa=/127.0.0.1:11211, #Rops=1, #Wops=0, #iq=0, topRop=Cmd: 1 Opaque: 1 Key: someKey Cas: 0 Exp: 3600 Flags: 512 Data Length: 1, topWop=null, toWrite=0, interested=1} java.io.IOException: Disconnected unexpected, will reconnect. at net.spy.memcached.MemcachedConnection.handleReads(MemcachedConnection.java:452) at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:380) at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:242) at net.spy.memcached.MemcachedConnection.run(MemcachedConnection.java:833) 2012-06-14 17:58:31.428 WARN net.spy.memcached.MemcachedConnection: Closing, and reopening {QA sa=/127.0.0.1:11211, #Rops=1, #Wops=0, #iq=1, topRop=Cmd: 1 Opaque: 1 Key: someKey Cas: 0 Exp: 3600 Flags: 512 Data Length: 1, topWop=null, toWrite=0, interested=1}, attempt 0. 2012-06-14 17:58:31.428 WARN net.spy.memcached.protocol.binary.BinaryMemcachedNodeImpl: Discarding partially completed op: Cmd: 1 Opaque: 1 Key: someKey Cas: 0 Exp: 3600 Flags: 512 Data Length: 1 2012-06-14 17:58:31.444 WARN net.spy.memcached.MemcachedConnection: Could not redistribute to another node, retrying primary node for someKey. 2012-06-14 17:58:33.444 INFO net.spy.memcached.MemcachedConnection: Reconnecting {QA sa=/127.0.0.1:11211, #Rops=0, #Wops=1, #iq=0, topRop=null, topWop=Cmd: 0 Opaque: 3 Key: someKey, toWrite=0, interested=0} 2012-06-14 17:58:33.444 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@1813fac Exception in thread "main" net.spy.memcached.OperationTimeoutException: Timeout waiting for value at net.spy.memcached.MemcachedClient.get(MemcachedClient.java:1003) at net.spy.memcached.MemcachedClient.get(MemcachedClient.java:1018) at ballydev.Memcache.main(Memcache.java:29) Caused by: net.spy.memcached.internal.CheckedOperationTimeoutException: Timed out waiting for operation - failing node: /127.0.0.1:11211 at net.spy.memcached.internal.OperationFuture.get(OperationFuture.java:93) at net.spy.memcached.internal.GetFuture.get(GetFuture.java:62) at net.spy.memcached.MemcachedClient.get(MemcachedClient.java:997) ... 2 more**
任何有任何想法或建议的人? ..请回复......
答案 0 :(得分:4)
Timed out waiting for operation - failing node: /127.0.0.1:11211
这意味着你的memcached在其他地址上绑定了,或者它没有启动。
答案 1 :(得分:0)
对不起,伙计们,我的机器出了问题,这就是我运行简单代码时遇到这么多麻烦的原因。但是,当我尝试使用不同的盒子并使用它的IP den时,它工作正常......:)
感谢大家跟我一起承担这个...