Alessandro Solimando created CALCITE-5011:
---------------------------------------------

             Summary: CassandraAdapterDataTypesTest fails with initialization 
error
                 Key: CALCITE-5011
                 URL: https://issues.apache.org/jira/browse/CALCITE-5011
             Project: Calcite
          Issue Type: Bug
          Components: tests
    Affects Versions: 1.29.0
            Reporter: Alessandro Solimando
            Assignee: Alessandro Solimando


{noformat}
> Task :cassandra:test FAILED
FAILURE   0.0sec, org.apache.calcite.test.CassandraAdapterTest > 
initializationError
    com.datastax.oss.driver.api.core.servererrors.WriteTimeoutException: 
Cassandra timeout during SIMPLE write query at consistency LOCAL_ONE (1 replica 
were required but only 0 acknowledged the write)
        at 
com.datastax.oss.driver.api.core.servererrors.WriteTimeoutException.copy(WriteTimeoutException.java:96)
        at 
com.datastax.oss.driver.internal.core.util.concurrent.CompletableFutures.getUninterruptibly(CompletableFutures.java:149)
        at 
com.datastax.oss.driver.internal.core.cql.CqlRequestSyncProcessor.process(CqlRequestSyncProcessor.java:53)
        at 
com.datastax.oss.driver.internal.core.cql.CqlRequestSyncProcessor.process(CqlRequestSyncProcessor.java:30)
        at 
com.datastax.oss.driver.internal.core.session.DefaultSession.execute(DefaultSession.java:230)
        at 
com.datastax.oss.driver.api.core.cql.SyncCqlSession.execute(SyncCqlSession.java:54)
        at 
com.datastax.oss.driver.api.core.cql.SyncCqlSession.execute(SyncCqlSession.java:78)
        at 
org.cassandraunit.utils.CqlOperations.lambda$execute$0(CqlOperations.java:18)
        at 
java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
        at 
java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580)
        at org.cassandraunit.CQLDataLoader.load(CQLDataLoader.java:34)
        at 
org.apache.calcite.test.CassandraAdapterTest.load(CassandraAdapterTest.java:52)
FAILURE  38.2sec,    1 completed,   1 failed,   0 skipped, 
org.apache.calcite.test.CassandraAdapterTest
{noformat}

The root cause is probably a session leak, as suggested by the warning:

{noformat}
CassandraAdapterDataTypesTest > testSimpleTypesRowType() STANDARD_OUT
    2022-02-14 04:36:56,298 [ForkJoinPool-1-worker-1] WARN  - You have too many 
session instances: 15 active, expected less than 4 (see 
'advanced.session-leak.threshold' in the configuration)
> Task :core:forbiddenApisMain
{noformat}

For the full error see: 
https://ci.appveyor.com/project/ApacheSoftwareFoundation/calcite/builds/42562506/job/4ppus57wtv36689d



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