这是什么异常？ 出现后程序几乎无反应了

[ouye猿]

06-21 11:35:33.731: W/ba(749): EXCEPTION, please implement com.wandoujia.phoenix2.cloud.e.exceptionCaught() for proper handling.
06-21 11:35:33.731: W/ba(749): java.net.SocketException: Broken pipe
06-21 11:35:33.731: W/ba(749): 	at org.apache.harmony.luni.platform.OSNetworkSystem.writeSocketDirectImpl(Native Method)
06-21 11:35:33.731: W/ba(749): 	at org.apache.harmony.luni.platform.OSNetworkSystem.writeDirect(OSNetworkSystem.java:746)
06-21 11:35:33.731: W/ba(749): 	at org.apache.harmony.nio.internal.SocketChannelImpl.writeImpl(SocketChannelImpl.java:559)
06-21 11:35:33.731: W/ba(749): 	at org.apache.harmony.nio.internal.SocketChannelImpl.write(SocketChannelImpl.java:491)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.socket.a.ah$h.a(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.socket.a.f.e(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.socket.a.f.a(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.socket.a.s.b(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.ai$a.b(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.w.a(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.handler.codec.a.a.a(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.handler.codec.a.a.a(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.ai.b(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.ai.b(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.w.a(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.a.a(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at com.wandoujia.phoenix2.cloud.e.a(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.ba.b(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.ai.a(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.ai$a.a(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.ba.a(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.ba.b(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.ai.a(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.ai.a(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.w.b(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.socket.a.ad$a.run(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.socket.a.d.f(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.socket.a.d.run(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.socket.a.f.run(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.channel.socket.a.ad.run(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.util.k.run(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at org.jboss.netty.util.internal.d.run(Unknown Source)
06-21 11:35:33.731: W/ba(749): 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1068)
06-21 11:35:33.731: W/ba(749): 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:561)
06-21 11:35:33.731: W/ba(749): 	at java.lang.Thread.run(Thread.java:1096)