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pyr / cyanite

cyanite stores your metrics
http://cyanite.io
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"Uncaught exception" warning on bad carbon data #203

Closed arodland closed 8 years ago

arodland commented 8 years ago

I'm not sure whether this causes any problems other than the warning in the log, so I'm writing it up. The log spam is a bit excessive regardless :)

WARN [2016-04-05 16:21:01,363] nioEventLoopGroup-2-2 - io.netty.channel.DefaultChannelPipeline An exceptionCaught() event was fired, and it reached at the tail of the pipeline. It usually m
eans the last handler in the pipeline did not handle the exception.
clojure.lang.ExceptionInfo: invalid carbon line: NaN metric for path:collectd.hostname-redacted.memcached.ps_count.processes
        at clojure.core$ex_info.invokeStatic(core.clj:4617) ~[cyanite.jar:na]
        at io.cyanite.input.carbon$parse_line.invokeStatic(carbon.clj:14) ~[cyanite.jar:na]
        at io.cyanite.input.carbon$pipeline$fn__4261.invoke(carbon.clj:40) ~[cyanite.jar:na]
        at io.cyanite.input.carbon.proxy$io.netty.channel.ChannelInboundHandlerAdapter$ff19274a.channelRead(Unknown Source) ~[cyanite.jar:na]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:307) [cyanite.jar:na]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:293) [cyanite.jar:na]
        at io.netty.handler.timeout.ReadTimeoutHandler.channelRead(ReadTimeoutHandler.java:152) ~[cyanite.jar:na]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:307) [cyanite.jar:na]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:293) [cyanite.jar:na]
        at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) [cyanite.jar:na]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:307) [cyanite.jar:na]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:293) [cyanite.jar:na]
        at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:276) [cyanite.jar:na]
        at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:354) [cyanite.jar:na]
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:244) [cyanite.jar:na]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:307) [cyanite.jar:na]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:293) [cyanite.jar:na]
        at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:840) [cyanite.jar:na]
        at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131) [cyanite.jar:na]
        at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) [cyanite.jar:na]
        at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) [cyanite.jar:na]
        at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) [cyanite.jar:na]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) [cyanite.jar:na]
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112) [cyanite.jar:na]
        at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137) [cyanite.jar:na]
        at java.lang.Thread.run(Thread.java:745) [na:1.8.0_77]

running 0b855b24acc7e9de85d0c6d3f3692183c03ea926 (master as of the time this issue was created).

arodland commented 8 years ago

Looks like this is a dup of #144 / #151, reopen if I'm wrong.