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Posted to notifications@dubbo.apache.org by GitBox <gi...@apache.org> on 2022/12/07 09:37:38 UTC
[GitHub] [dubbo-spi-extensions] Acvrock commented on issue #180: ScheduledExecutorService.scheduleAtFixedRate 这里感觉需要Try-Catch住异常
Acvrock commented on issue #180:
URL: https://github.com/apache/dubbo-spi-extensions/issues/180#issuecomment-1340658857
I have given up netty's DNSResolver implementation, there are memory problems during use
2022-12-06 16:23:11.804 ERROR 1 --- [ntLoopGroup-6-1] io.netty.util.ResourceLeakDetector : LEAK: ByteBuf.release() was not called before it's garbage-collected. See https://netty.io/wiki/reference-counted-objects.html for more information.
Recent access records:
#1:
io.netty.util.ReferenceCountUtil.release(ReferenceCountUtil.java:90)
io.netty.channel.DefaultAddressedEnvelope.release(DefaultAddressedEnvelope.java:99)
io.netty.util.ReferenceCountUtil.release(ReferenceCountUtil.java:90)
io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:90)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:97)
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722)
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658)
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584)
io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496)
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
java.base/java.lang.Thread.run(Thread.java:829)
#2:
io.netty.buffer.AdvancedLeakAwareByteBuf.toString(AdvancedLeakAwareByteBuf.java:749)
io.netty.handler.codec.dns.DnsCodecUtil.decodeDomainName(DnsCodecUtil.java:98)
io.netty.handler.codec.dns.DefaultDnsRecordDecoder.decodeName(DefaultDnsRecordDecoder.java:129)
io.netty.handler.codec.dns.DefaultDnsRecordDecoder.decodeRecord(DefaultDnsRecordDecoder.java:47)
io.netty.handler.codec.dns.DnsResponseDecoder.decodeRecords(DnsResponseDecoder.java:95)
io.netty.handler.codec.dns.DnsResponseDecoder.decode(DnsResponseDecoder.java:64)
io.netty.handler.codec.dns.DatagramDnsResponseDecoder.decodeResponse(DatagramDnsResponseDecoder.java:67)
io.netty.resolver.dns.DnsNameResolver$1.decodeResponse(DnsNameResolver.java:208)
io.netty.handler.codec.dns.DatagramDnsResponseDecoder.decode(DatagramDnsResponseDecoder.java:60)
io.netty.handler.codec.dns.DatagramDnsResponseDecoder.decode(DatagramDnsResponseDecoder.java:31)
io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:97)
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722)
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658)
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584)
io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496)
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
java.base/java.lang.Thread.run(Thread.java:829)
#3:
io.netty.buffer.AdvancedLeakAwareByteBuf.readUnsignedByte(AdvancedLeakAwareByteBuf.java:407)
io.netty.handler.codec.dns.DnsCodecUtil.decodeDomainName(DnsCodecUtil.java:72)
io.netty.handler.codec.dns.DefaultDnsRecordDecoder.decodeName(DefaultDnsRecordDecoder.java:129)
io.netty.handler.codec.dns.DefaultDnsRecordDecoder.decodeQuestion(DefaultDnsRecordDecoder.java:38)
io.netty.handler.codec.dns.DnsResponseDecoder.decodeQuestions(DnsResponseDecoder.java:88)
io.netty.handler.codec.dns.DnsResponseDecoder.decode(DnsResponseDecoder.java:63)
io.netty.handler.codec.dns.DatagramDnsResponseDecoder.decodeResponse(DatagramDnsResponseDecoder.java:67)
io.netty.resolver.dns.DnsNameResolver$1.decodeResponse(DnsNameResolver.java:208)
io.netty.handler.codec.dns.DatagramDnsResponseDecoder.decode(DatagramDnsResponseDecoder.java:60)
io.netty.handler.codec.dns.DatagramDnsResponseDecoder.decode(DatagramDnsResponseDecoder.java:31)
io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:97)
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722)
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658)
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584)
io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496)
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
java.base/java.lang.Thread.run(Thread.java:829)
#4:
io.netty.buffer.AdvancedLeakAwareByteBuf.readUnsignedShort(AdvancedLeakAwareByteBuf.java:419)
io.netty.handler.codec.dns.DnsResponseDecoder.decode(DnsResponseDecoder.java:60)
io.netty.handler.codec.dns.DatagramDnsResponseDecoder.decodeResponse(DatagramDnsResponseDecoder.java:67)
io.netty.resolver.dns.DnsNameResolver$1.decodeResponse(DnsNameResolver.java:208)
io.netty.handler.codec.dns.DatagramDnsResponseDecoder.decode(DatagramDnsResponseDecoder.java:60)
io.netty.handler.codec.dns.DatagramDnsResponseDecoder.decode(DatagramDnsResponseDecoder.java:31)
io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:97)
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722)
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658)
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584)
io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496)
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
java.base/java.lang.Thread.run(Thread.java:829)
#5:
io.netty.buffer.AdvancedLeakAwareByteBuf.readUnsignedShort(AdvancedLeakAwareByteBuf.java:419)
io.netty.handler.codec.dns.DnsResponseDecoder.decode(DnsResponseDecoder.java:37)
io.netty.handler.codec.dns.DatagramDnsResponseDecoder.decodeResponse(DatagramDnsResponseDecoder.java:67)
io.netty.resolver.dns.DnsNameResolver$1.decodeResponse(DnsNameResolver.java:208)
io.netty.handler.codec.dns.DatagramDnsResponseDecoder.decode(DatagramDnsResponseDecoder.java:60)
io.netty.handler.codec.dns.DatagramDnsResponseDecoder.decode(DatagramDnsResponseDecoder.java:31)
io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:97)
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722)
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658)
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584)
io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496)
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
java.base/java.lang.Thread.run(Thread.java:829)
#6:
Hint: 'DnsNameResolver$1#0' will handle the message from this point.
io.netty.channel.DefaultAddressedEnvelope.touch(DefaultAddressedEnvelope.java:115)
io.netty.channel.socket.DatagramPacket.touch(DatagramPacket.java:85)
io.netty.channel.socket.DatagramPacket.touch(DatagramPacket.java:27)
io.netty.channel.DefaultChannelPipeline.touch(DefaultChannelPipeline.java:116)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:97)
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722)
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658)
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584)
io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496)
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
java.base/java.lang.Thread.run(Thread.java:829)
#7:
Hint: 'DefaultChannelPipeline$HeadContext#0' will handle the message from this point.
io.netty.channel.DefaultAddressedEnvelope.touch(DefaultAddressedEnvelope.java:115)
io.netty.channel.socket.DatagramPacket.touch(DatagramPacket.java:85)
io.netty.channel.socket.DatagramPacket.touch(DatagramPacket.java:27)
io.netty.channel.DefaultChannelPipeline.touch(DefaultChannelPipeline.java:116)
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:97)
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722)
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658)
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584)
io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496)
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
java.base/java.lang.Thread.run(Thread.java:829)
#8:
io.netty.buffer.AdvancedLeakAwareByteBuf.internalNioBuffer(AdvancedLeakAwareByteBuf.java:737)
io.netty.channel.socket.nio.NioDatagramChannel.doReadMessages(NioDatagramChannel.java:251)
io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:79)
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722)
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658)
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584)
io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496)
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
java.base/java.lang.Thread.run(Thread.java:829)
Created at:
io.netty.buffer.PooledByteBufAllocator.newDirectBuffer(PooledByteBufAllocator.java:402)
io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:188)
io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:179)
io.netty.buffer.AbstractByteBufAllocator.ioBuffer(AbstractByteBufAllocator.java:140)
io.netty.channel.DefaultMaxMessagesRecvByteBufAllocator$MaxMessageHandle.allocate(DefaultMaxMessagesRecvByteBufAllocator.java:120)
io.netty.channel.socket.nio.NioDatagramChannel.doReadMessages(NioDatagramChannel.java:247)
io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:79)
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722)
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658)
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584)
io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496)
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
java.base/java.lang.Thread.run(Thread.java:829)
: 1 leak records were discarded because they were duplicates
: 85 leak records were discarded because the leak record count is targeted to 4. Use system property io.netty.leakDetection.targetRecords to increase the limit.
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