Better fix for classloading issues with keycloak native #682
GitHub Actions / Build summary for 80c794b74207c4b2aa83e046cf2f84791def637d
completed
Feb 27, 2025 in 0s
Build summary for 80c794b74207c4b2aa83e046cf2f84791def637d
Failing Jobs - Building 80c794b - Back to Workflow run summary
| Status | Name | Step | Failures | Logs | Raw logs | Build scan |
|---|---|---|---|---|---|---|
| ✖ | JVM Integration Tests - JDK 17 | Build |
Failures | Logs | Raw logs | 🚧 |
| ✔️ | JVM Integration Tests - JDK 17 Windows | Logs | Raw logs | 🚧 | ||
| ✖ | JVM Integration Tests - JDK 21 | Build |
Failures | Logs | Raw logs | 🚧 |
| ✔️ | JVM Tests - JDK 17 | Logs | Raw logs | 🚧 | ||
| ✖ | JVM Tests - JDK 17 Windows | Build |
Logs | Raw logs | 🚧 | |
| ✔️ | JVM Tests - JDK 21 | Logs | Raw logs | 🚧 |
Warning
This workflow run had flaky tests. See details for more information.
Details
Test Failures
⚙️ JVM Integration Tests - JDK 17 #
- Failing: integration-tests/opentelemetry-jdbc-instrumentation
📦 integration-tests/opentelemetry-jdbc-instrumentation
# Tests: 5
+ Success: 3
- Failures: 0
- Errors: 1
! Skipped: 1✖ io.quarkus.it.opentelemetry.OracleOpenTelemetryJdbcInstrumentationTest.testOracleQueryTraced - Source on GitHub - 🠅
java.lang.RuntimeException: java.lang.RuntimeException: Failed to start quarkus
at io.quarkus.test.junit.QuarkusTestExtension.throwBootFailureException(QuarkusTestExtension.java:761)
at io.quarkus.test.junit.QuarkusTestExtension.interceptTestClassConstructor(QuarkusTestExtension.java:863)
at java.base/java.util.Optional.orElseGet(Optional.java:364)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
Caused by: java.lang.RuntimeException: Failed to start quarkus
at io.quarkus.runner.ApplicationImpl.doStart(Unknown Source)
⚙️ JVM Integration Tests - JDK 21 #
- Failing: integration-tests/opentelemetry-jdbc-instrumentation
📦 integration-tests/opentelemetry-jdbc-instrumentation
# Tests: 5
+ Success: 3
- Failures: 0
- Errors: 1
! Skipped: 1✖ io.quarkus.it.opentelemetry.OracleOpenTelemetryJdbcInstrumentationTest.testOracleQueryTraced - Source on GitHub - 🠅
java.lang.RuntimeException: java.lang.RuntimeException: Failed to start quarkus
at io.quarkus.test.junit.QuarkusTestExtension.throwBootFailureException(QuarkusTestExtension.java:761)
at io.quarkus.test.junit.QuarkusTestExtension.interceptTestClassConstructor(QuarkusTestExtension.java:863)
at java.base/java.util.Optional.orElseGet(Optional.java:364)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
Caused by: java.lang.RuntimeException: Failed to start quarkus
at io.quarkus.runner.ApplicationImpl.doStart(Unknown Source)
Flaky tests
⚙️ JVM Integration Tests - JDK 21
📦 integration-tests/observability-lgtm
✖ io.quarkus.observability.test.LgtmReloadTest.testReload
java.net.ConnectException-java.io.UncheckedIOException
java.io.UncheckedIOException: java.net.ConnectException
at io.quarkus.observability.test.utils.GrafanaClient.handle(GrafanaClient.java:55)
at io.quarkus.observability.test.utils.GrafanaClient.user(GrafanaClient.java:81)
at org.awaitility.core.AbstractHamcrestCondition.lambda$new$0(AbstractHamcrestCondition.java:48)
at org.awaitility.core.ConditionAwaiter$ConditionPoller.call(ConditionAwaiter.java:248)
at org.awaitility.core.ConditionAwaiter$ConditionPoller.call(ConditionAwaiter.java:235)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
Annotations
github-actions / Build summary for 80c794b74207c4b2aa83e046cf2f84791def637d
JVM Integration Tests - JDK 17
java.lang.RuntimeException: java.lang.RuntimeException: Failed to start quarkus
at io.quarkus.test.junit.QuarkusTestExtension.throwBootFailureException(QuarkusTestExtension.java:761)
at io.quarkus.test.junit.QuarkusTestExtension.interceptTestClassConstructor(QuarkusTestExtension.java:863)
Raw output
java.lang.RuntimeException: java.lang.RuntimeException: Failed to start quarkus
at io.quarkus.test.junit.QuarkusTestExtension.throwBootFailureException(QuarkusTestExtension.java:761)
at io.quarkus.test.junit.QuarkusTestExtension.interceptTestClassConstructor(QuarkusTestExtension.java:863)
at java.base/java.util.Optional.orElseGet(Optional.java:364)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
Caused by: java.lang.RuntimeException: Failed to start quarkus
at io.quarkus.runner.ApplicationImpl.doStart(Unknown Source)
at io.quarkus.runtime.Application.start(Application.java:112)
at java.base/java.lang.reflect.Method.invoke(Method.java:569)
at io.quarkus.runner.bootstrap.StartupActionImpl.run(StartupActionImpl.java:309)
at io.quarkus.test.junit.QuarkusTestExtension.doJavaStart(QuarkusTestExtension.java:269)
at io.quarkus.test.junit.QuarkusTestExtension.ensureStarted(QuarkusTestExtension.java:727)
at io.quarkus.test.junit.QuarkusTestExtension.beforeAll(QuarkusTestExtension.java:784)
... 1 more
Caused by: jakarta.persistence.PersistenceException: [PersistenceUnit: oracle] Unable to build Hibernate SessionFactory
at io.quarkus.hibernate.orm.runtime.boot.FastBootEntityManagerFactoryBuilder.persistenceException(FastBootEntityManagerFactoryBuilder.java:129)
at io.quarkus.hibernate.orm.runtime.boot.FastBootEntityManagerFactoryBuilder.build(FastBootEntityManagerFactoryBuilder.java:89)
at io.quarkus.hibernate.orm.runtime.FastBootHibernatePersistenceProvider.createEntityManagerFactory(FastBootHibernatePersistenceProvider.java:72)
at jakarta.persistence.Persistence.createEntityManagerFactory(Persistence.java:80)
at jakarta.persistence.Persistence.createEntityManagerFactory(Persistence.java:55)
at io.quarkus.hibernate.orm.runtime.JPAConfig$LazyPersistenceUnit.get(JPAConfig.java:163)
at io.quarkus.hibernate.orm.runtime.JPAConfig$1.run(JPAConfig.java:63)
at java.base/java.lang.Thread.run(Thread.java:840)
Caused by: org.hibernate.exception.JDBCConnectionException: Unable to open JDBC Connection for DDL execution [ORA-17002: I/O error: java.lang.NoClassDefFoundError: Could not initialize class oracle.net.nt.Clock, connect lapse 0 ms., Authentication lapse 0 ms.
https://docs.oracle.com/error-help/db/ora-17002/] [n/a]
at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:100)
at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:58)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:108)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:94)
at org.hibernate.resource.transaction.backend.jta.internal.DdlTransactionIsolatorJtaImpl.getIsolatedConnection(DdlTransactionIsolatorJtaImpl.java:77)
at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.getIsolatedConnection(GenerationTargetToDatabase.java:60)
at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.jdbcStatement(GenerationTargetToDatabase.java:112)
at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.accept(GenerationTargetToDatabase.java:79)
at org.hibernate.tool.schema.internal.Helper.applySqlString(Helper.java:233)
at org.hibernate.tool.schema.internal.Helper.applySqlStrings(Helper.java:217)
at org.hibernate.tool.schema.internal.SchemaDropperImpl.dropTables(SchemaDropperImpl.java:384)
at org.hibernate.tool.schema.internal.SchemaDropperImpl.dropConstraintsTablesSequences(SchemaDropperImpl.java:256)
at org.hibernate.tool.schema.internal.SchemaDropperImpl.dropFromMetadata(SchemaDropperImpl.java:218)
at org.hibernate.tool.schema.internal.SchemaDropperImpl.performDrop(SchemaDropperImpl.java:186)
at org.hibernate.tool.schema.internal.SchemaDropperImpl.doDrop(SchemaDropperImpl.java:156)
at org.hibernate.tool.schema.internal.SchemaDropperImpl.doDrop(SchemaDropperImpl.java:116)
at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.performDatabaseAction(SchemaManagementToolCoordinator.java:238)
at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.lambda$process$5(SchemaManagementToolCoordinator.java:144)
at java.base/java.util.HashMap.forEach(HashMap.java:1421)
at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.process(SchemaManagementToolCoordinator.java:141)
at io.quarkus.hibernate.orm.runtime.observers.SessionFactoryObserverForSchemaExport.sessionFactoryCreated(SessionFactoryObserverForSchemaExport.java:21)
at org.hibernate.internal.SessionFactoryObserverChain.sessionFactoryCreated(SessionFactoryObserverChain.java:35)
at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:324)
at io.quarkus.hibernate.orm.runtime.boot.FastBootEntityManagerFactoryBuilder.build(FastBootEntityManagerFactoryBuilder.java:87)
... 6 more
Caused by: java.sql.SQLRecoverableException: ORA-17002: I/O error: java.lang.NoClassDefFoundError: Could not initialize class oracle.net.nt.Clock, connect lapse 0 ms., Authentication lapse 0 ms.
https://docs.oracle.com/error-help/db/ora-17002/
at oracle.jdbc.driver.T4CConnection.handleLogonIOException(T4CConnection.java:1674)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:1154)
at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:1189)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:106)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:895)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:702)
at io.agroal.pool.ConnectionFactory.createConnection(ConnectionFactory.java:225)
at io.agroal.pool.ConnectionPool$CreateConnectionTask.call(ConnectionPool.java:580)
at io.agroal.pool.ConnectionPool$CreateConnectionTask.call(ConnectionPool.java:561)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at io.agroal.pool.util.PriorityScheduledExecutor.beforeExecute(PriorityScheduledExecutor.java:75)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
... 1 more
Caused by: java.io.IOException: java.lang.NoClassDefFoundError: Could not initialize class oracle.net.nt.Clock, connect lapse 0 ms., Authentication lapse 0 ms.
at oracle.jdbc.driver.T4CConnection.handleLogonIOException(T4CConnection.java:1669)
... 13 more
Caused by: java.io.IOException: java.lang.NoClassDefFoundError: Could not initialize class oracle.net.nt.Clock, connect lapse 0 ms.
at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:264)
at oracle.net.ns.NSProtocol.connect(NSProtocol.java:353)
at oracle.jdbc.driver.T4CConnection.connectNetworkSessionProtocol(T4CConnection.java:3462)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:1030)
... 12 more
Caused by: java.io.IOException: java.lang.NoClassDefFoundError: Could not initialize class oracle.net.nt.Clock
at oracle.net.ns.NSProtocolNIO.endWrite(NSProtocolNIO.java:1378)
at oracle.net.ns.NIOPacket.writeToSocketChannel(NIOPacket.java:389)
at oracle.net.ns.NIOConnectPacket.writeToSocketChannel(NIOConnectPacket.java:296)
at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:199)
... 15 more
Caused by: java.lang.NoClassDefFoundError: Could not initialize class oracle.net.nt.Clock
at oracle.net.nt.NetStatImpl.incrementBytesSent(NetStatImpl.java:76)
at oracle.net.nt.TimeoutSocketChannel.logWrite(TimeoutSocketChannel.java:808)
at oracle.net.nt.TimeoutSocketChannel.doBlockedWrite(TimeoutSocketChannel.java:754)
at oracle.net.nt.TimeoutSocketChannel.write(TimeoutSocketChannel.java:693)
at oracle.net.ns.NIOPacket.writeToSocketChannel(NIOPacket.java:374)
... 17 more
Caused by: java.lang.ExceptionInInitializerError: Exception java.lang.IllegalStateException: Timer already cancelled. [in thread "agroal-21"]
at java.base/java.util.Timer.sched(Timer.java:409)
at java.base/java.util.Timer.scheduleAtFixedRate(Timer.java:340)
at oracle.net.nt.TimeoutInterruptHandler.scheduleAtFixedRate(TimeoutInterruptHandler.java:302)
at oracle.net.nt.Clock.<clinit>(Clock.java:57)
... 22 more
github-actions / Build summary for 80c794b74207c4b2aa83e046cf2f84791def637d
JVM Integration Tests - JDK 21
java.lang.RuntimeException: java.lang.RuntimeException: Failed to start quarkus
at io.quarkus.test.junit.QuarkusTestExtension.throwBootFailureException(QuarkusTestExtension.java:761)
at io.quarkus.test.junit.QuarkusTestExtension.interceptTestClassConstructor(QuarkusTestExtension.java:863)
Raw output
java.lang.RuntimeException: java.lang.RuntimeException: Failed to start quarkus
at io.quarkus.test.junit.QuarkusTestExtension.throwBootFailureException(QuarkusTestExtension.java:761)
at io.quarkus.test.junit.QuarkusTestExtension.interceptTestClassConstructor(QuarkusTestExtension.java:863)
at java.base/java.util.Optional.orElseGet(Optional.java:364)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
Caused by: java.lang.RuntimeException: Failed to start quarkus
at io.quarkus.runner.ApplicationImpl.doStart(Unknown Source)
at io.quarkus.runtime.Application.start(Application.java:112)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at io.quarkus.runner.bootstrap.StartupActionImpl.run(StartupActionImpl.java:309)
at io.quarkus.test.junit.QuarkusTestExtension.doJavaStart(QuarkusTestExtension.java:269)
at io.quarkus.test.junit.QuarkusTestExtension.ensureStarted(QuarkusTestExtension.java:727)
at io.quarkus.test.junit.QuarkusTestExtension.beforeAll(QuarkusTestExtension.java:784)
... 1 more
Caused by: jakarta.persistence.PersistenceException: [PersistenceUnit: oracle] Unable to build Hibernate SessionFactory
at io.quarkus.hibernate.orm.runtime.boot.FastBootEntityManagerFactoryBuilder.persistenceException(FastBootEntityManagerFactoryBuilder.java:129)
at io.quarkus.hibernate.orm.runtime.boot.FastBootEntityManagerFactoryBuilder.build(FastBootEntityManagerFactoryBuilder.java:89)
at io.quarkus.hibernate.orm.runtime.FastBootHibernatePersistenceProvider.createEntityManagerFactory(FastBootHibernatePersistenceProvider.java:72)
at jakarta.persistence.Persistence.createEntityManagerFactory(Persistence.java:80)
at jakarta.persistence.Persistence.createEntityManagerFactory(Persistence.java:55)
at io.quarkus.hibernate.orm.runtime.JPAConfig$LazyPersistenceUnit.get(JPAConfig.java:163)
at io.quarkus.hibernate.orm.runtime.JPAConfig$1.run(JPAConfig.java:63)
at java.base/java.lang.Thread.run(Thread.java:1583)
Caused by: org.hibernate.exception.JDBCConnectionException: Unable to open JDBC Connection for DDL execution [ORA-17002: I/O error: java.lang.NoClassDefFoundError: Could not initialize class oracle.net.nt.Clock, connect lapse 0 ms., Authentication lapse 0 ms.
https://docs.oracle.com/error-help/db/ora-17002/] [n/a]
at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:100)
at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:58)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:108)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:94)
at org.hibernate.resource.transaction.backend.jta.internal.DdlTransactionIsolatorJtaImpl.getIsolatedConnection(DdlTransactionIsolatorJtaImpl.java:77)
at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.getIsolatedConnection(GenerationTargetToDatabase.java:60)
at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.jdbcStatement(GenerationTargetToDatabase.java:112)
at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.accept(GenerationTargetToDatabase.java:79)
at org.hibernate.tool.schema.internal.Helper.applySqlString(Helper.java:233)
at org.hibernate.tool.schema.internal.Helper.applySqlStrings(Helper.java:217)
at org.hibernate.tool.schema.internal.SchemaDropperImpl.dropTables(SchemaDropperImpl.java:384)
at org.hibernate.tool.schema.internal.SchemaDropperImpl.dropConstraintsTablesSequences(SchemaDropperImpl.java:256)
at org.hibernate.tool.schema.internal.SchemaDropperImpl.dropFromMetadata(SchemaDropperImpl.java:218)
at org.hibernate.tool.schema.internal.SchemaDropperImpl.performDrop(SchemaDropperImpl.java:186)
at org.hibernate.tool.schema.internal.SchemaDropperImpl.doDrop(SchemaDropperImpl.java:156)
at org.hibernate.tool.schema.internal.SchemaDropperImpl.doDrop(SchemaDropperImpl.java:116)
at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.performDatabaseAction(SchemaManagementToolCoordinator.java:238)
at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.lambda$process$5(SchemaManagementToolCoordinator.java:144)
at java.base/java.util.HashMap.forEach(HashMap.java:1429)
at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.process(SchemaManagementToolCoordinator.java:141)
at io.quarkus.hibernate.orm.runtime.observers.SessionFactoryObserverForSchemaExport.sessionFactoryCreated(SessionFactoryObserverForSchemaExport.java:21)
at org.hibernate.internal.SessionFactoryObserverChain.sessionFactoryCreated(SessionFactoryObserverChain.java:35)
at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:324)
at io.quarkus.hibernate.orm.runtime.boot.FastBootEntityManagerFactoryBuilder.build(FastBootEntityManagerFactoryBuilder.java:87)
... 6 more
Caused by: java.sql.SQLRecoverableException: ORA-17002: I/O error: java.lang.NoClassDefFoundError: Could not initialize class oracle.net.nt.Clock, connect lapse 0 ms., Authentication lapse 0 ms.
https://docs.oracle.com/error-help/db/ora-17002/
at oracle.jdbc.driver.T4CConnection.handleLogonIOException(T4CConnection.java:1674)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:1154)
at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:1189)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:106)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:895)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:702)
at io.agroal.pool.ConnectionFactory.createConnection(ConnectionFactory.java:225)
at io.agroal.pool.ConnectionPool$CreateConnectionTask.call(ConnectionPool.java:580)
at io.agroal.pool.ConnectionPool$CreateConnectionTask.call(ConnectionPool.java:561)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
at io.agroal.pool.util.PriorityScheduledExecutor.beforeExecute(PriorityScheduledExecutor.java:75)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
... 1 more
Caused by: java.io.IOException: java.lang.NoClassDefFoundError: Could not initialize class oracle.net.nt.Clock, connect lapse 0 ms., Authentication lapse 0 ms.
at oracle.jdbc.driver.T4CConnection.handleLogonIOException(T4CConnection.java:1669)
... 13 more
Caused by: java.io.IOException: java.lang.NoClassDefFoundError: Could not initialize class oracle.net.nt.Clock, connect lapse 0 ms.
at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:264)
at oracle.net.ns.NSProtocol.connect(NSProtocol.java:353)
at oracle.jdbc.driver.T4CConnection.connectNetworkSessionProtocol(T4CConnection.java:3462)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:1030)
... 12 more
Caused by: java.io.IOException: java.lang.NoClassDefFoundError: Could not initialize class oracle.net.nt.Clock
at oracle.net.ns.NSProtocolNIO.endWrite(NSProtocolNIO.java:1378)
at oracle.net.ns.NIOPacket.writeToSocketChannel(NIOPacket.java:389)
at oracle.net.ns.NIOConnectPacket.writeToSocketChannel(NIOConnectPacket.java:296)
at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:199)
... 15 more
Caused by: java.lang.NoClassDefFoundError: Could not initialize class oracle.net.nt.Clock
at oracle.net.nt.NetStatImpl.incrementBytesSent(NetStatImpl.java:76)
at oracle.net.nt.TimeoutSocketChannel.logWrite(TimeoutSocketChannel.java:808)
at oracle.net.nt.TimeoutSocketChannel.doBlockedWrite(TimeoutSocketChannel.java:754)
at oracle.net.nt.TimeoutSocketChannel.write(TimeoutSocketChannel.java:693)
at oracle.net.ns.NIOPacket.writeToSocketChannel(NIOPacket.java:374)
... 17 more
Caused by: java.lang.ExceptionInInitializerError: Exception java.lang.IllegalStateException: Timer already cancelled. [in thread "agroal-21"]
at java.base/java.util.Timer.sched(Timer.java:409)
at java.base/java.util.Timer.scheduleAtFixedRate(Timer.java:340)
at oracle.net.nt.TimeoutInterruptHandler.scheduleAtFixedRate(TimeoutInterruptHandler.java:302)
at oracle.net.nt.Clock.<clinit>(Clock.java:57)
... 22 more
Loading