Mina java.nio.BufferUnderflowException 到底怎么回事！？

Question

运行个几分或十几分钟就会报错！

 

02:32-[com.yiuxn.middleware.collector]-[WARN] EXCEPTION :

org.apache.mina.filter.codec.ProtocolDecoderException: java.nio.BufferUnderflowException (Hexdump: 01 00 00 08 7C 9C 00 01 00 00 0A 2D 98 00 01 30 00 26 0B 95 00 01 00 00 0A 0B A7 00 01 30 00 25 7B 95 00 01 10 00 0D)
    at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:251)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$5(DefaultIoFilterChain.java:429)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
    at com.yixun.middleware.collector.filter.CDMAReaderStateFilter.messageReceived(CDMAReaderStateFilter.java:65)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$5(DefaultIoFilterChain.java:429)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
    at com.yixun.middleware.collector.filter.FrameFilter.messageReceived(FrameFilter.java:27)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$5(DefaultIoFilterChain.java:429)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
    at com.yixun.middleware.collector.filter.CDMAControlCodeFilter.messageReceived(CDMAControlCodeFilter.java:27)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$5(DefaultIoFilterChain.java:429)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
    at com.yixun.middleware.collector.filter.CRCDecorderFilter.messageReceived(CRCDecorderFilter.java:50)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$5(DefaultIoFilterChain.java:429)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
    at org.apache.mina.filter.firewall.BlacklistFilter.messageReceived(BlacklistFilter.java:212)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$5(DefaultIoFilterChain.java:429)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
    at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)
    at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:715)
    at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:668)
    at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:657)
    at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$9(AbstractPollingIoProcessor.java:654)
    at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1141)
    at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
    at java.lang.Thread.run(Thread.java:619)
Caused by: java.nio.BufferUnderflowException
    at java.nio.Buffer.nextGetIndex(Buffer.java:480)
    at java.nio.HeapByteBuffer.getInt(HeapByteBuffer.java:336)
    at org.apache.mina.core.buffer.AbstractIoBuffer.getInt(AbstractIoBuffer.java:807)
    at org.apache.mina.core.buffer.AbstractIoBuffer.getUnsignedInt(AbstractIoBuffer.java:1364)
    at com.yixun.middleware.collector.filter.cardstate.CommonCardLocationDecorder.decodeCardstate(CommonCardLocationDecorder.java:33)
    at com.yixun.middleware.collector.filter.cardstate.AbsractLocationDecorder.decode(AbsractLocationDecorder.java:49)
    at org.apache.mina.filter.codec.demux.DemuxingProtocolDecoder.doDecode(DemuxingProtocolDecoder.java:179)
    at org.apache.mina.filter.codec.CumulativeProtocolDecoder.decode(CumulativeProtocolDecoder.java:178)
    at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:241)
    ... 35 more
02:32-[com.yixun.middleware.collector.handler.CDMAServerHandler]-[ERROR] 采集后台出错
org.apache.mina.filter.codec.ProtocolDecoderException: java.nio.BufferUnderflowException (Hexdump: 01 00 00 08 7C 9C 00 01 00 00 0A 2D 98 00 01 30 00 26 0B 95 00 01 00 00 0A 0B A7 00 01 30 00 25 7B 95 00 01 10 00 0D)
    at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:251)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$5(DefaultIoFilterChain.java:429)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
    at com.yixun.middleware.collector.filter.CDMAReaderStateFilter.messageReceived(CDMAReaderStateFilter.java:65)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$5(DefaultIoFilterChain.java:429)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
    at com.yixun.middleware.collector.filter.FrameFilter.messageReceived(FrameFilter.java:27)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$5(DefaultIoFilterChain.java:429)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
    at com.yixun.middleware.collector.filter.CDMAControlCodeFilter.messageReceived(CDMAControlCodeFilter.java:27)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$5(DefaultIoFilterChain.java:429)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
    at com.yixun.middleware.collector.filter.CRCDecorderFilter.messageReceived(CRCDecorderFilter.java:50)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$5(DefaultIoFilterChain.java:429)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
    at org.apache.mina.filter.firewall.BlacklistFilter.messageReceived(BlacklistFilter.java:212)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$5(DefaultIoFilterChain.java:429)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
    at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
    at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)
    at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:715)
    at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:668)
    at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:657)
    at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$9(AbstractPollingIoProcessor.java:654)
    at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1141)
    at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
    at java.lang.Thread.run(Thread.java:619)
Caused by: java.nio.BufferUnderflowException
    at java.nio.Buffer.nextGetIndex(Buffer.java:480)
    at java.nio.HeapByteBuffer.getInt(HeapByteBuffer.java:336)
    at org.apache.mina.core.buffer.AbstractIoBuffer.getInt(AbstractIoBuffer.java:807)
    at org.apache.mina.core.buffer.AbstractIoBuffer.getUnsignedInt(AbstractIoBuffer.java:1364)
    at com.yixun.middleware.collector.filter.cardstate.CommonCardLocationDecorder.decodeCardstate(CommonCardLocationDecorder.java:33)
    at com.yixun.middleware.collector.filter.cardstate.AbsractLocationDecorder.decode(AbsractLocationDecorder.java:49)
    at org.apache.mina.filter.codec.demux.DemuxingProtocolDecoder.doDecode(DemuxingProtocolDecoder.java:179)
    at org.apache.mina.filter.codec.CumulativeProtocolDecoder.decode(CumulativeProtocolDecoder.java:178)
    at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:241)
    ... 35 more

Answer 1

直接设置
acceptor.getSessionConfig().setReadBufferSize(2048*5000);//发送缓冲区10M
acceptor.getSessionConfig().setReceiveBufferSize(2048*5000);接收缓冲区10M
实际应用中根据业务数据包设置合理大小就可以了.

Answer 2

解决办法请看这里：http://my.oschina.net/javagg/blog/2