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https://issues.apache.org/jira/browse/IGNITE-21090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Pavel Tupitsyn resolved IGNITE-21090.
-------------------------------------
Resolution: Duplicate
> "IllegalReferenceCountException: refCnt: 0" in SQL query
> --------------------------------------------------------
>
> Key: IGNITE-21090
> URL: https://issues.apache.org/jira/browse/IGNITE-21090
> Project: Ignite
> Issue Type: Bug
> Components: sql
> Affects Versions: 3.0.0-beta2
> Reporter: Andrey Khitrin
> Priority: Major
> Labels: client, ignite-3, sql
>
> We have a simple automated test that creates 1000 tables of the same
> structure and insert few rows into each one. Recently, it started to fail
> after creating several tens of tables. An exception is always the same:
> {code:java}
> 12:05:40.687 [junit-timeout-thread-51] INFO o.g.q.s.g.TableGeneratorHelper -
> Update: create table test_table_49(id INTEGER not null, column_1 VARCHAR(50)
> not null, column_2 VARCHAR(50) not null, column_3 VARCHAR(50) not null,
> column_4 VARCHAR(50) not null, primary key (id))
> Dec 15, 2023 12:05:42 PM org.apache.ignite.internal.logger.IgniteLogger
> logInternal
> INFO: Partition assignment change notification received
> [remoteAddress=localhost:10800]
> 12:05:42.699 [junit-timeout-thread-51] INFO o.g.q.s.g.TableGeneratorHelper -
> Creation of table: test_table_49 took 2012 ms
> 12:05:42.700 [junit-timeout-thread-1] INFO
> o.g.a.tests.TablesAmountCapacityTest - Creation of 50 tables took 101686 ms
> Dec 15, 2023 12:05:42 PM org.apache.ignite.internal.logger.IgniteLogger
> logInternal
> INFO: Partition assignment change notification received
> [remoteAddress=localhost:10800]
> 12:05:45.539 [junit-timeout-thread-1] INFO
> o.g.a.tests.TablesAmountCapacityTest - Table test_table_0 contains 1 rows
> 12:05:45.591 [junit-timeout-thread-1] INFO
> o.g.a.tests.TablesAmountCapacityTest - Table test_table_1 contains 1 rows
> Dec 15, 2023 12:05:45 PM org.apache.ignite.internal.logger.IgniteLogger error
> SEVERE: Failed to deserialize server response
> [remoteAddress=localhost:10800]: refCnt: 0
> io.netty.util.IllegalReferenceCountException: refCnt: 0
> at
> io.netty.buffer.AbstractByteBuf.ensureAccessible(AbstractByteBuf.java:1454)
> at
> io.netty.buffer.AbstractByteBuf.checkReadableBytes0(AbstractByteBuf.java:1440)
> at io.netty.buffer.AbstractByteBuf.readByte(AbstractByteBuf.java:730)
> at
> org.apache.ignite.internal.client.proto.ClientMessageUnpacker.unpackBoolean(ClientMessageUnpacker.java:209)
> at
> org.apache.ignite.internal.jdbc.proto.event.Response.readBinary(Response.java:81)
> at
> org.apache.ignite.internal.jdbc.JdbcClientQueryCursorHandler.lambda$closeAsync$3(JdbcClientQueryCursorHandler.java:65)
> at
> org.apache.ignite.internal.client.TcpClientChannel.lambda$receiveAsync$5(TcpClientChannel.java:368)
> at
> java.base/java.util.concurrent.CompletableFuture.uniApplyNow(CompletableFuture.java:680)
> at
> java.base/java.util.concurrent.CompletableFuture.uniApplyStage(CompletableFuture.java:658)
> at
> java.base/java.util.concurrent.CompletableFuture.thenApply(CompletableFuture.java:2094)
> at
> org.apache.ignite.internal.client.TcpClientChannel.receiveAsync(TcpClientChannel.java:362)
> at
> org.apache.ignite.internal.client.TcpClientChannel.serviceAsync(TcpClientChannel.java:283)
> at
> org.apache.ignite.internal.client.ClientChannel.serviceAsync(ClientChannel.java:59)
> at
> org.apache.ignite.internal.jdbc.JdbcClientQueryCursorHandler.closeAsync(JdbcClientQueryCursorHandler.java:62)
> at
> org.apache.ignite.internal.jdbc.JdbcResultSet.close0(JdbcResultSet.java:287)
> at
> org.apache.ignite.internal.jdbc.JdbcResultSet.close(JdbcResultSet.java:268)
> at
> org.gridgain.ai3tests.tests.TablesAmountCapacityTest.assertTableContains1RowAndColumnsValuesAreCorrect(TablesAmountCapacityTest.java:172)
> at
> org.gridgain.ai3tests.tests.TablesAmountCapacityTest.assertTablesAreValid(TablesAmountCapacityTest.java:285)
> at
> org.gridgain.ai3tests.tests.TablesAmountCapacityTest.create1000EmptyTablesAmountOfColumnsEachAndMakeSimpleQueries(TablesAmountCapacityTest.java:102)
> at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.base/java.lang.reflect.Method.invoke(Method.java:566)
> at
> org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:728)
> at
> org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
> at
> org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
> at
> io.qameta.allure.junit5.AllureJunit5.interceptTestTemplateMethod(AllureJunit5.java:59)
> at
> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(InterceptingExecutableInvoker.java:103)
> at
> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
> at
> org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
> at
> org.junit.jupiter.api.AssertTimeoutPreemptively.lambda$submitTask$3(AssertTimeoutPreemptively.java:95)
> at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> at java.base/java.lang.Thread.run(Thread.java:829)
> {code}
> It seems that an issue was introduced somewhere between commits
> 0a2559d6658bdd7c946bc0794b844594f4f42ce5 (no issue yet) and
> ba6cd4dfff0e4bc2eacb437a1331454e030bff84.
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