Examples with TransactionManager com.facebook.presto.transaction.TransactionManager used on opensource projects

Example 16 with TransactionManager

use of com.facebook.presto.transaction.TransactionManager in project presto by prestodb.

the class TestStartTransactionTask method testStartTransactionTooManyAccessModes.

@Test
public void testStartTransactionTooManyAccessModes() throws Exception {
    Session session = sessionBuilder().setClientTransactionSupport().build();
    TransactionManager transactionManager = createTestTransactionManager();
    AccessControl accessControl = new AccessControlManager(transactionManager);
    QueryStateMachine stateMachine = QueryStateMachine.begin(new QueryId("query"), "START TRANSACTION", session, URI.create("fake://uri"), true, transactionManager, accessControl, executor, metadata);
    assertFalse(stateMachine.getSession().getTransactionId().isPresent());
    try {
        try {
            getFutureValue(new StartTransactionTask().execute(new StartTransaction(ImmutableList.of(new TransactionAccessMode(true), new TransactionAccessMode(true))), transactionManager, metadata, new AllowAllAccessControl(), stateMachine, emptyList()));
            fail();
        } catch (CompletionException e) {
            throw Throwables.propagate(e.getCause());
        }
    } catch (SemanticException e) {
        assertEquals(e.getCode(), INVALID_TRANSACTION_MODE);
    }
    assertTrue(transactionManager.getAllTransactionInfos().isEmpty());
    assertFalse(stateMachine.getQueryInfoWithoutDetails().isClearTransactionId());
    assertFalse(stateMachine.getQueryInfoWithoutDetails().getStartedTransactionId().isPresent());
}

Example 17 with TransactionManager

use of com.facebook.presto.transaction.TransactionManager in project presto by prestodb.

the class TestCommitTask method testUnknownTransactionCommit.

@Test
public void testUnknownTransactionCommit() throws Exception {
    TransactionManager transactionManager = createTestTransactionManager();
    AccessControl accessControl = new AccessControlManager(transactionManager);
    Session session = sessionBuilder().setTransactionId(// Use a random transaction ID that is unknown to the system
    TransactionId.create()).build();
    QueryStateMachine stateMachine = QueryStateMachine.begin(new QueryId("query"), "COMMIT", session, URI.create("fake://uri"), true, transactionManager, accessControl, executor, metadata);
    try {
        try {
            getFutureValue(new CommitTask().execute(new Commit(), transactionManager, metadata, new AllowAllAccessControl(), stateMachine, emptyList()));
            fail();
        } catch (CompletionException e) {
            throw Throwables.propagate(e.getCause());
        }
    } catch (PrestoException e) {
        assertEquals(e.getErrorCode(), UNKNOWN_TRANSACTION.toErrorCode());
    }
    // Still issue clear signal
    assertTrue(stateMachine.getQueryInfoWithoutDetails().isClearTransactionId());
    assertFalse(stateMachine.getQueryInfoWithoutDetails().getStartedTransactionId().isPresent());
    assertTrue(transactionManager.getAllTransactionInfos().isEmpty());
}

Example 18 with TransactionManager

use of com.facebook.presto.transaction.TransactionManager in project presto by prestodb.

the class TestCommitTask method testCommit.

@Test
public void testCommit() throws Exception {
    TransactionManager transactionManager = createTestTransactionManager();
    AccessControl accessControl = new AccessControlManager(transactionManager);
    Session session = sessionBuilder().setTransactionId(transactionManager.beginTransaction(false)).build();
    QueryStateMachine stateMachine = QueryStateMachine.begin(new QueryId("query"), "COMMIT", session, URI.create("fake://uri"), true, transactionManager, accessControl, executor, metadata);
    assertTrue(stateMachine.getSession().getTransactionId().isPresent());
    assertEquals(transactionManager.getAllTransactionInfos().size(), 1);
    getFutureValue(new CommitTask().execute(new Commit(), transactionManager, metadata, new AllowAllAccessControl(), stateMachine, emptyList()));
    assertTrue(stateMachine.getQueryInfoWithoutDetails().isClearTransactionId());
    assertFalse(stateMachine.getQueryInfoWithoutDetails().getStartedTransactionId().isPresent());
    assertTrue(transactionManager.getAllTransactionInfos().isEmpty());
}

Example 19 with TransactionManager

use of com.facebook.presto.transaction.TransactionManager in project presto by prestodb.

the class TestRollbackTask method testUnknownTransactionRollback.

@Test
public void testUnknownTransactionRollback() throws Exception {
    TransactionManager transactionManager = createTestTransactionManager();
    AccessControl accessControl = new AccessControlManager(transactionManager);
    Session session = sessionBuilder().setTransactionId(// Use a random transaction ID that is unknown to the system
    TransactionId.create()).build();
    QueryStateMachine stateMachine = QueryStateMachine.begin(new QueryId("query"), "ROLLBACK", session, URI.create("fake://uri"), true, transactionManager, accessControl, executor, metadata);
    getFutureValue(new RollbackTask().execute(new Rollback(), transactionManager, metadata, new AllowAllAccessControl(), stateMachine, emptyList()));
    // Still issue clear signal
    assertTrue(stateMachine.getQueryInfoWithoutDetails().isClearTransactionId());
    assertFalse(stateMachine.getQueryInfoWithoutDetails().getStartedTransactionId().isPresent());
    assertTrue(transactionManager.getAllTransactionInfos().isEmpty());
}

Example 20 with TransactionManager

use of com.facebook.presto.transaction.TransactionManager in project presto by prestodb.

the class TestPrepareTask method executePrepare.

private Map<String, String> executePrepare(String statementName, Statement statement, String sqlString, Session session) {
    TransactionManager transactionManager = createTestTransactionManager();
    AccessControl accessControl = new AccessControlManager(transactionManager);
    QueryStateMachine stateMachine = QueryStateMachine.begin(new QueryId("query"), sqlString, session, URI.create("fake://uri"), false, transactionManager, accessControl, executor, metadata);
    Prepare prepare = new Prepare(statementName, statement);
    new PrepareTask(new SqlParser()).execute(prepare, transactionManager, metadata, new AllowAllAccessControl(), stateMachine, emptyList());
    return stateMachine.getAddedPreparedStatements();
}