mina 多线程解码问题

发布于 2021-11-22 15:14:33 字数 3472 浏览 900 评论 6

自己用mina写了个 http的解析器，发现，在模拟多线程访问的时候，出现如下错误：

org.apache.mina.filter.codec.ProtocolDecoderException: java.lang.IllegalStateException: doDecode() can't return true when buffer is not consumed. (Hexdump: 48 54 54 50 2F 31 2E 31 20 32 30 30 20 20 4F 4B 0D 0A 41 63 63 65 70 74 3A 20 69 6D 61 67 65 2F 67 69 66 2C 20 69 6D 61 67 65 2F 78 2D 78 62 69 74 6D 61 70 2C 20 69 6D 61 67 65 2F 6A 70 65 67 2C 20 69 6D 61 67 65 2F 70 6A 70 65 67 2C 20 2A 2F 2A 0D 0A 55 73 65 72 2D 41 67 65 6E 74 3A 20 4D 6F 7A 69 6C 6C 61 2F 34 2E 30 20 28 63 6F 6D 70 61 74 69 62 6C 65 3B 20 4D 53 49 45 20 36 2E 30 3B 20 57 69 6E 64 6F 77 73 20 4E 54 20 35 2E 31 29 0D 0A 48 6F 73 74 3A 20 31 32 37 2E 30 2E 30 2E 31 0D 0A 43 6F 6E 6E 65 63 74 69 6F 6E 3A 20 4B 65 65 70 2D 41 6C 69 76 65 0D 0A 43 6F 6E 74 65 6E 74 2D 4C 65 6E 67 74 68 3A 20 36 0D 0A 0D 0A 31 32 33 62 62 62 48 54 54 50 2F 31 2E 31 20 32 30 30 20 20 4F 4B 0D 0A 41 63 63 65 70 74 3A 20 69 6D 61 67 65 2F 67 69 66 2C 20 69 6D 61 67 65 2F 78 2D 78 62 69 74 6D 61 70 2C 20 69 6D 61 67 65 2F 6A 70 65 67 2C 20 69 6D 61 67 65 2F 70 6A 70 65 67 2C 20 2A 2F 2A 0D 0A 55 73 65 72 2D 41 67 65 6E 74 3A 20 4D 6F 7A 69 6C 6C 61 2F 34 2E 30 20 28 63 6F 6D 70 61 74 69 62 6C 65 3B 20 4D 53 49 45 20 36 2E 30 3B 20 57 69 6E 64 6F 77 73 20 4E 54 20 35 2E 31 29 0D 0A 48 6F 73 74 3A 20 31 32 37 2E 30 2E 30 2E 31 0D 0A 43 6F 6E 6E 65 63 74 69 6F 6E 3A 20 4B 65 65 70 2D 41 6C 69 76 65 0D 0A 43 6F 6E 74 65 6E 74 2D 4C 65 6E 67 74 68 3A 20 36 0D 0A 0D 0A 31 32 33 62 62 62)

at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:242)

at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417)

at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47)

at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:765)

at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:109)

at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417)

at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:410)

at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:710)

at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:664)

at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:653)

at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$600(AbstractPollingIoProcessor.java:67)

at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1124)

at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)

at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

at java.lang.Thread.run(Unknown Source)

Caused by: java.lang.IllegalStateException: doDecode() can't return true when buffer is not consumed.

at org.apache.mina.filter.codec.CumulativeProtocolDecoder.decode(CumulativeProtocolDecoder.java:179)

at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:232)

... 15 more