[ https://issues.apache.org/jira/browse/IGNITE-19320?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Pavel Pereslegin reassigned IGNITE-19320: ----------------------------------------- Assignee: Pavel Pereslegin > NPE on connection close (if there was 0 operation) > -------------------------------------------------- > > Key: IGNITE-19320 > URL: https://issues.apache.org/jira/browse/IGNITE-19320 > Project: Ignite > Issue Type: Bug > Components: sql > Affects Versions: 3.0 > Reporter: Alexander Belyak > Assignee: Pavel Pereslegin > Priority: Major > Labels: ignite-3 > > Exception > {noformat} > WARNING: Exception in client connector pipeline > [remoteAddress=/127.0.0.1:51586]: IGN-CMN-65535 > TraceId:fb08f569-9e4a-4d15-80a6-dafdcbff7acd > org.apache.ignite.lang.IgniteInternalException: IGN-CMN-65535 > TraceId:fb08f569-9e4a-4d15-80a6-dafdcbff7acd > at > org.apache.ignite.client.handler.ClientResourceRegistry.close(ClientResourceRegistry.java:130) > at > org.apache.ignite.client.handler.ClientInboundMessageHandler.channelInactive(ClientInboundMessageHandler.java:225) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:305) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:281) > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:274) > at > io.netty.handler.codec.ByteToMessageDecoder.channelInputClosed(ByteToMessageDecoder.java:411) > at > io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:376) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:305) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:281) > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:274) > at > io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1405) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:301) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:281) > at > io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:901) > at > io.netty.channel.AbstractChannel$AbstractUnsafe$7.run(AbstractChannel.java:813) > at > io.netty.util.concurrent.AbstractEventExecutor.runTask$$$capture(AbstractEventExecutor.java:174) > at > io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java) > at > io.netty.util.concurrent.AbstractEventExecutor.safeExecute$$$capture(AbstractEventExecutor.java:167) > at > io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java) > at > io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470) > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:566) > at > io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) > at > io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) > at > io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) > at java.base/java.lang.Thread.run(Thread.java:829) > Caused by: java.lang.NullPointerException{noformat} > on close connection without a single query: > {code:java} > public static void main(String[] args) throws InterruptedException { > try (Connection conn = > DriverManager.getConnection("jdbc:ignite:thin://127.0.0.1:10800")) { > // NoOp. > } catch (SQLException e) { > throw new RuntimeException(e); > } > } {code} > Because in > {color:#000000}JdbcQueryEventHandlerImpl.{color}{color:#000000}JdbcConnectionContext{color}.close() > there is no check if connectionId is Null and > SessionManager.session(SessionId) tries to get null from its > {color:#0033b3}private final > {color}{color:#000000}Map{color}<{color:#000000}SessionId{color}, > {color:#000000}Session{color}> {color:#871094}activeSessions {color}= > {color:#0033b3}new {color}ConcurrentHashMap<>(); -- This message was sent by Atlassian Jira (v8.20.10#820010)