Examples with TransactionManager io.trino.transaction.TransactionManager used on opensource projects

Example 26 with TransactionManager

use of io.trino.transaction.TransactionManager in project trino by trinodb.

the class TestIcebergMaterializedViews method getStorageTable.

private SchemaTableName getStorageTable(String catalogName, String schemaName, String objectName) {
    TransactionManager transactionManager = getQueryRunner().getTransactionManager();
    TransactionId transactionId = transactionManager.beginTransaction(false);
    Session session = getSession().beginTransactionId(transactionId, transactionManager, getQueryRunner().getAccessControl());
    Optional<MaterializedViewDefinition> materializedView = getQueryRunner().getMetadata().getMaterializedView(session, new QualifiedObjectName(catalogName, schemaName, objectName));
    assertThat(materializedView).isPresent();
    return materializedView.get().getStorageTable().get().getSchemaTableName();
}

Example 27 with TransactionManager

use of io.trino.transaction.TransactionManager in project trino by trinodb.

the class TestRollbackTask method testUnknownTransactionRollback.

@Test
public void testUnknownTransactionRollback() {
    TransactionManager transactionManager = createTestTransactionManager();
    Session session = sessionBuilder().setTransactionId(// Use a random transaction ID that is unknown to the system
    TransactionId.create()).build();
    QueryStateMachine stateMachine = createQueryStateMachine("ROLLBACK", session, transactionManager);
    getFutureValue(new RollbackTask(transactionManager).execute(new Rollback(), stateMachine, emptyList(), WarningCollector.NOOP));
    // Still issue clear signal
    assertTrue(stateMachine.getQueryInfo(Optional.empty()).isClearTransactionId());
    assertFalse(stateMachine.getQueryInfo(Optional.empty()).getStartedTransactionId().isPresent());
    assertTrue(transactionManager.getAllTransactionInfos().isEmpty());
}

Example 28 with TransactionManager

use of io.trino.transaction.TransactionManager in project trino by trinodb.

the class TestRollbackTask method testRollback.

@Test
public void testRollback() {
    TransactionManager transactionManager = createTestTransactionManager();
    Session session = sessionBuilder().setTransactionId(transactionManager.beginTransaction(false)).build();
    QueryStateMachine stateMachine = createQueryStateMachine("ROLLBACK", session, transactionManager);
    assertTrue(stateMachine.getSession().getTransactionId().isPresent());
    assertEquals(transactionManager.getAllTransactionInfos().size(), 1);
    getFutureValue(new RollbackTask(transactionManager).execute(new Rollback(), stateMachine, emptyList(), WarningCollector.NOOP));
    assertTrue(stateMachine.getQueryInfo(Optional.empty()).isClearTransactionId());
    assertFalse(stateMachine.getQueryInfo(Optional.empty()).getStartedTransactionId().isPresent());
    assertTrue(transactionManager.getAllTransactionInfos().isEmpty());
}

Example 29 with TransactionManager

use of io.trino.transaction.TransactionManager in project trino by trinodb.

the class TestStartTransactionTask method testStartTransaction.

@Test
public void testStartTransaction() {
    Session session = sessionBuilder().setClientTransactionSupport().build();
    TransactionManager transactionManager = createTestTransactionManager();
    QueryStateMachine stateMachine = createQueryStateMachine("START TRANSACTION", session, transactionManager);
    assertFalse(stateMachine.getSession().getTransactionId().isPresent());
    getFutureValue(new StartTransactionTask(transactionManager).execute(new StartTransaction(ImmutableList.of()), stateMachine, emptyList(), WarningCollector.NOOP));
    assertFalse(stateMachine.getQueryInfo(Optional.empty()).isClearTransactionId());
    assertTrue(stateMachine.getQueryInfo(Optional.empty()).getStartedTransactionId().isPresent());
    assertEquals(transactionManager.getAllTransactionInfos().size(), 1);
    TransactionInfo transactionInfo = transactionManager.getTransactionInfo(stateMachine.getQueryInfo(Optional.empty()).getStartedTransactionId().get());
    assertFalse(transactionInfo.isAutoCommitContext());
}

Example 30 with TransactionManager

use of io.trino.transaction.TransactionManager in project trino by trinodb.

the class TestStartTransactionTask method testStartTransactionIdleExpiration.

@Test
public void testStartTransactionIdleExpiration() throws Exception {
    Session session = sessionBuilder().setClientTransactionSupport().build();
    TransactionManager transactionManager = InMemoryTransactionManager.create(new TransactionManagerConfig().setIdleTimeout(// Fast idle timeout
    new Duration(1, TimeUnit.MICROSECONDS)).setIdleCheckInterval(new Duration(10, TimeUnit.MILLISECONDS)), scheduledExecutor, new CatalogManager(), executor);
    QueryStateMachine stateMachine = createQueryStateMachine("START TRANSACTION", session, transactionManager);
    assertFalse(stateMachine.getSession().getTransactionId().isPresent());
    getFutureValue(new StartTransactionTask(transactionManager).execute(new StartTransaction(ImmutableList.of()), stateMachine, emptyList(), WarningCollector.NOOP));
    assertFalse(stateMachine.getQueryInfo(Optional.empty()).isClearTransactionId());
    assertTrue(stateMachine.getQueryInfo(Optional.empty()).getStartedTransactionId().isPresent());
    long start = System.nanoTime();
    while (!transactionManager.getAllTransactionInfos().isEmpty()) {
        if (Duration.nanosSince(start).toMillis() > 10_000) {
            fail("Transaction did not expire in the allotted time");
        }
        TimeUnit.MILLISECONDS.sleep(10);
    }
}