java.lang.Exception: Apparent connection leak detected
at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128) ~[HikariCP-5.0.1.jar:na]
at org.hibernate.engine.jdbc.connections.internal.DatasourceConnectionProviderImpl.getConnection(DatasourceConnectionProviderImpl.java:122) ~[hibernate-core-6.4.4.Final.jar:6.4.4.Final]
at org.hibernate.internal.NonContextualJdbcConnectionAccess.obtainConnection(NonContextualJdbcConnectionAccess.java:46) ~[hibernate-core-6.4.4.Final.jar:6.4.4.Final]
at org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.acquireConnectionIfNeeded(LogicalConnectionManagedImpl.java:113) ~[hibernate-core-6.4.4.Final.jar:6.4.4.Final]
at org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.getPhysicalConnection(LogicalConnectionManagedImpl.java:143) ~[hibernate-core-6.4.4.Final.jar:6.4.4.Final]
at org.hibernate.engine.jdbc.internal.StatementPreparerImpl.connection(StatementPreparerImpl.java:54) ~[hibernate-core-6.4.4.Final.jar:6.4.4.Final]
at org.hibernate.engine.jdbc.internal.StatementPreparerImpl$5.doPrepare(StatementPreparerImpl.java:153) ~[hibernate-core-6.4.4.Final.jar:6.4.4.Final]
at org.hibernate.engine.jdbc.internal.StatementPreparerImpl$StatementPreparationTemplate.prepareStatement(StatementPreparerImpl.java:183) ~[hibernate-core-6.4.4.Final.jar:6.4.4.Final]
at org.hibernate.engine.jdbc.internal.StatementPreparerImpl.prepareQueryStatement(StatementPreparerImpl.java:155) ~[hibernate-core-6.4.4.Final.jar:6.4.4.Final]
at org.hibernate.sql.exec.spi.JdbcSelectExecutor.lambda$list$0(JdbcSelectExecutor.java:85) ~[hibernate-core-6.4.4.Final.jar:6.4.4.Final]
< /code>
@GetMapping
public ResponseEntity getImComponentsList() {
List all;
try {
componentAddmaterialRepository.findAllProjectedBy(); //
@RepositoryRestResource(exported = false)
public interface ComponentAddmaterialRepository extends
JpaRepository {
List findAllProjectedBy();
interface MaterialNrDto {
String getMaterialnr();
}
}
< /code>
Why i got here a Connection leak?
I thought its because of entities but same error with projection.
I got a request with some heavy load after some small jpa-request.
Hope question is understandable.
Подробнее здесь: https://stackoverflow.com/questions/796 ... k-detected