java.util.ConcurrentModificationException

GitHub | kjayashankar | 3 months ago
  1. 0

    GitHub comment 208#246920423

    GitHub | 3 months ago | kjayashankar
    java.util.ConcurrentModificationException
  2. 0

    GitHub comment 64#227056694

    GitHub | 6 months ago | Kurre
    java.util.ConcurrentModificationException
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  4. 0

    ConcurrentException :v

    GitHub | 4 months ago | alekso56
    net.minecraft.server.v1_10_R1.ReportedException: Ticking player
  5. 0

    GitHub comment 896#241220398

    GitHub | 4 months ago | alekso56
    net.minecraft.server.v1_10_R1.ReportedException: Exception ticking world

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Root Cause Analysis

  1. java.util.ConcurrentModificationException

    No message provided

    at java.util.HashMap$HashIterator.nextNode()
  2. Java RT
    HashMap$KeyIterator.next
    1. java.util.HashMap$HashIterator.nextNode(HashMap.java:1437)
    2. java.util.HashMap$KeyIterator.next(HashMap.java:1461)
    2 frames
  3. mapdb
    HTreeMap.put
    1. org.mapdb.SerializerBase.serializeMap(SerializerBase.java:818)
    2. org.mapdb.SerializerBase.serialize2(SerializerBase.java:377)
    3. org.mapdb.SerializerBase.serialize(SerializerBase.java:150)
    4. org.mapdb.SerializerBase.serialize(SerializerBase.java:94)
    5. org.mapdb.SerializerPojo.serialize(SerializerPojo.java:696)
    6. org.mapdb.HTreeMap$2.serialize(HTreeMap.java:129)
    7. org.mapdb.HTreeMap$2.serialize(HTreeMap.java:121)
    8. org.mapdb.Store.serialize(Store.java:154)
    9. org.mapdb.StoreWAL.update(StoreWAL.java:371)
    10. org.mapdb.Caches$HashTable.update(Caches.java:270)
    11. org.mapdb.HTreeMap.putInner(HTreeMap.java:533)
    12. org.mapdb.HTreeMap.put(HTreeMap.java:488)
    12 frames
  4. io.moquette.spi
    ProtocolProcessor.processPublish
    1. io.moquette.spi.persistence.MapDBSessionsStore.inFlight(MapDBSessionsStore.java:210)
    2. io.moquette.spi.ClientSession.inFlightAckWaiting(ClientSession.java:180)
    3. io.moquette.spi.impl.ProtocolProcessor.route2Subscribers(ProtocolProcessor.java:554)
    4. io.moquette.spi.impl.ProtocolProcessor.processPublish(ProtocolProcessor.java:416)
    4 frames
  5. io.moquette.server
    NettyMQTTHandler.channelRead
    1. io.moquette.server.netty.NettyMQTTHandler.channelRead(NettyMQTTHandler.java:61)
    1 frame
  6. Netty
    AbstractChannelHandlerContext.fireChannelRead
    1. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:318)
    2. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:304)
    2 frames
  7. io.moquette.server
    MessageMetricsHandler.channelRead
    1. io.moquette.server.netty.metrics.MessageMetricsHandler.channelRead(MessageMetricsHandler.java:46)
    1 frame
  8. Netty
    AbstractChannelHandlerContext.fireChannelRead
    1. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:318)
    2. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:304)
    3. io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:276)
    4. io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:263)
    5. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:318)
    6. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:304)
    7. io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
    8. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:318)
    9. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:304)
    10. io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
    11. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:318)
    12. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:304)
    12 frames
  9. io.moquette.server
    BytesMetricsHandler.channelRead
    1. io.moquette.server.netty.metrics.BytesMetricsHandler.channelRead(BytesMetricsHandler.java:47)
    1 frame
  10. Netty
    DefaultThreadFactory$DefaultRunnableDecorator.run
    1. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:318)
    2. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:304)
    3. io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:266)
    4. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:318)
    5. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:304)
    6. io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
    7. io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
    8. io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
    9. io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
    10. io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
    11. io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
    12. io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
    13. io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
    13 frames
  11. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)
    1 frame