@Override public RecordCursor cursor(ConnectorTransactionHandle transactionHandle, ConnectorSession session, TupleDomain<Integer> constraint) { Builder table = InMemoryRecordSet.builder(transactionsTable); for (TransactionInfo info : transactionManager.getAllTransactionInfos()) { table.addRow( info.getTransactionId().toString(), info.getIsolationLevel().toString(), info.isReadOnly(), info.isAutoCommitContext(), info.getCreateTime().getMillis(), (long) info.getIdleTime().getValue(TimeUnit.SECONDS), info.getWrittenConnectorId().map(ConnectorId::getCatalogName).orElse(null), createStringsBlock(info.getConnectorIds())); } return table.build().cursor(); }
@Test public void testAbortedTransactionWorkflow() { try (IdleCheckExecutor executor = new IdleCheckExecutor()) { CatalogManager catalogManager = new CatalogManager(); TransactionManager transactionManager = InMemoryTransactionManager.create(new TransactionManagerConfig(), executor.getExecutor(), catalogManager, finishingExecutor); Connector c1 = new TpchConnectorFactory().create(CATALOG_NAME, ImmutableMap.of(), new TestingConnectorContext()); registerConnector(catalogManager, transactionManager, CATALOG_NAME, CONNECTOR_ID, c1); TransactionId transactionId = transactionManager.beginTransaction(false); assertEquals(transactionManager.getAllTransactionInfos().size(), 1); TransactionInfo transactionInfo = transactionManager.getTransactionInfo(transactionId); assertFalse(transactionInfo.isAutoCommitContext()); assertTrue(transactionInfo.getConnectorIds().isEmpty()); assertFalse(transactionInfo.getWrittenConnectorId().isPresent()); ConnectorMetadata metadata = transactionManager.getOptionalCatalogMetadata(transactionId, CATALOG_NAME).get().getMetadata(); metadata.listSchemaNames(TEST_SESSION.toConnectorSession(CONNECTOR_ID)); transactionInfo = transactionManager.getTransactionInfo(transactionId); assertEquals(transactionInfo.getConnectorIds(), ImmutableList.of(CONNECTOR_ID, INFORMATION_SCHEMA_ID, SYSTEM_TABLES_ID)); assertFalse(transactionInfo.getWrittenConnectorId().isPresent()); getFutureValue(transactionManager.asyncAbort(transactionId)); assertTrue(transactionManager.getAllTransactionInfos().isEmpty()); } }
@Test public void testTransactionWorkflow() { try (IdleCheckExecutor executor = new IdleCheckExecutor()) { CatalogManager catalogManager = new CatalogManager(); TransactionManager transactionManager = InMemoryTransactionManager.create(new TransactionManagerConfig(), executor.getExecutor(), catalogManager, finishingExecutor); Connector c1 = new TpchConnectorFactory().create(CATALOG_NAME, ImmutableMap.of(), new TestingConnectorContext()); registerConnector(catalogManager, transactionManager, CATALOG_NAME, CONNECTOR_ID, c1); TransactionId transactionId = transactionManager.beginTransaction(false); assertEquals(transactionManager.getAllTransactionInfos().size(), 1); TransactionInfo transactionInfo = transactionManager.getTransactionInfo(transactionId); assertFalse(transactionInfo.isAutoCommitContext()); assertTrue(transactionInfo.getConnectorIds().isEmpty()); assertFalse(transactionInfo.getWrittenConnectorId().isPresent()); ConnectorMetadata metadata = transactionManager.getOptionalCatalogMetadata(transactionId, CATALOG_NAME).get().getMetadata(); metadata.listSchemaNames(TEST_SESSION.toConnectorSession(CONNECTOR_ID)); transactionInfo = transactionManager.getTransactionInfo(transactionId); assertEquals(transactionInfo.getConnectorIds(), ImmutableList.of(CONNECTOR_ID, INFORMATION_SCHEMA_ID, SYSTEM_TABLES_ID)); assertFalse(transactionInfo.getWrittenConnectorId().isPresent()); getFutureValue(transactionManager.asyncCommit(transactionId)); assertTrue(transactionManager.getAllTransactionInfos().isEmpty()); } }
@Test public void testExpiration() throws Exception { try (IdleCheckExecutor executor = new IdleCheckExecutor()) { TransactionManager transactionManager = InMemoryTransactionManager.create( new TransactionManagerConfig() .setIdleTimeout(new Duration(1, TimeUnit.MILLISECONDS)) .setIdleCheckInterval(new Duration(5, TimeUnit.MILLISECONDS)), executor.getExecutor(), new CatalogManager(), finishingExecutor); TransactionId transactionId = transactionManager.beginTransaction(false); assertEquals(transactionManager.getAllTransactionInfos().size(), 1); TransactionInfo transactionInfo = transactionManager.getTransactionInfo(transactionId); assertFalse(transactionInfo.isAutoCommitContext()); assertTrue(transactionInfo.getConnectorIds().isEmpty()); assertFalse(transactionInfo.getWrittenConnectorId().isPresent()); transactionManager.trySetInactive(transactionId); TimeUnit.MILLISECONDS.sleep(100); assertTrue(transactionManager.getAllTransactionInfos().isEmpty()); } }
TransactionInfo transactionInfo = transactionManager.getTransactionInfo(transactionId); assertFalse(transactionInfo.isAutoCommitContext()); assertTrue(transactionInfo.getConnectorIds().isEmpty()); assertFalse(transactionInfo.getWrittenConnectorId().isPresent()); metadata.listSchemaNames(TEST_SESSION.toConnectorSession(CONNECTOR_ID)); transactionInfo = transactionManager.getTransactionInfo(transactionId); assertEquals(transactionInfo.getConnectorIds(), ImmutableList.of(CONNECTOR_ID, INFORMATION_SCHEMA_ID, SYSTEM_TABLES_ID)); assertFalse(transactionInfo.getWrittenConnectorId().isPresent());
@Test public void testTransactionWorkflow() throws Exception { try (IdleCheckExecutor executor = new IdleCheckExecutor()) { TransactionManager transactionManager = TransactionManager.create(new TransactionManagerConfig(), executor.getExecutor(), finishingExecutor); Connector c1 = new TpchConnectorFactory(new InMemoryNodeManager()).create("c1", ImmutableMap.of()); transactionManager.addConnector("c1", c1); TransactionId transactionId = transactionManager.beginTransaction(false); assertEquals(transactionManager.getAllTransactionInfos().size(), 1); TransactionInfo transactionInfo = transactionManager.getTransactionInfo(transactionId); assertFalse(transactionInfo.isAutoCommitContext()); assertTrue(transactionInfo.getConnectorIds().isEmpty()); assertFalse(transactionInfo.getWrittenConnectorId().isPresent()); ConnectorMetadata metadata = transactionManager.getMetadata(transactionId, "c1"); metadata.listSchemaNames(TEST_SESSION.toConnectorSession("c1")); transactionInfo = transactionManager.getTransactionInfo(transactionId); assertEquals(transactionInfo.getConnectorIds(), ImmutableList.of("c1")); assertFalse(transactionInfo.getWrittenConnectorId().isPresent()); transactionManager.asyncCommit(transactionId).join(); assertTrue(transactionManager.getAllTransactionInfos().isEmpty()); } }
@Test public void testAbortedTransactionWorkflow() throws Exception { try (IdleCheckExecutor executor = new IdleCheckExecutor()) { TransactionManager transactionManager = TransactionManager.create(new TransactionManagerConfig(), executor.getExecutor(), finishingExecutor); Connector c1 = new TpchConnectorFactory(new InMemoryNodeManager()).create("c1", ImmutableMap.of()); transactionManager.addConnector("c1", c1); TransactionId transactionId = transactionManager.beginTransaction(false); assertEquals(transactionManager.getAllTransactionInfos().size(), 1); TransactionInfo transactionInfo = transactionManager.getTransactionInfo(transactionId); assertFalse(transactionInfo.isAutoCommitContext()); assertTrue(transactionInfo.getConnectorIds().isEmpty()); assertFalse(transactionInfo.getWrittenConnectorId().isPresent()); ConnectorMetadata metadata = transactionManager.getMetadata(transactionId, "c1"); metadata.listSchemaNames(TEST_SESSION.toConnectorSession("c1")); transactionInfo = transactionManager.getTransactionInfo(transactionId); assertEquals(transactionInfo.getConnectorIds(), ImmutableList.of("c1")); assertFalse(transactionInfo.getWrittenConnectorId().isPresent()); transactionManager.asyncAbort(transactionId).join(); assertTrue(transactionManager.getAllTransactionInfos().isEmpty()); } }
@Test public void testExpiration() throws Exception { try (IdleCheckExecutor executor = new IdleCheckExecutor()) { TransactionManager transactionManager = TransactionManager.create( new TransactionManagerConfig() .setIdleTimeout(new Duration(1, TimeUnit.MILLISECONDS)) .setIdleCheckInterval(new Duration(5, TimeUnit.MILLISECONDS)), executor.getExecutor(), finishingExecutor); TransactionId transactionId = transactionManager.beginTransaction(false); assertEquals(transactionManager.getAllTransactionInfos().size(), 1); TransactionInfo transactionInfo = transactionManager.getTransactionInfo(transactionId); assertFalse(transactionInfo.isAutoCommitContext()); assertTrue(transactionInfo.getConnectorIds().isEmpty()); assertFalse(transactionInfo.getWrittenConnectorId().isPresent()); transactionManager.trySetInactive(transactionId); TimeUnit.MILLISECONDS.sleep(100); assertTrue(transactionManager.getAllTransactionInfos().isEmpty()); } }
@Override public RecordCursor cursor(ConnectorTransactionHandle transactionHandle, ConnectorSession session, TupleDomain<Integer> constraint) { Builder table = InMemoryRecordSet.builder(transactionsTable); for (TransactionInfo info : transactionManager.getAllTransactionInfos()) { table.addRow( info.getTransactionId().toString(), info.getIsolationLevel().toString(), info.isReadOnly(), info.isAutoCommitContext(), info.getCreateTime().getMillis(), (long) info.getIdleTime().getValue(TimeUnit.SECONDS), info.getWrittenConnectorId().orElse(null), createStringsBlock(info.getConnectorIds())); } return table.build().cursor(); }
TransactionInfo transactionInfo = transactionManager.getTransactionInfo(transactionId); assertFalse(transactionInfo.isAutoCommitContext()); assertTrue(transactionInfo.getConnectorIds().isEmpty()); assertFalse(transactionInfo.getWrittenConnectorId().isPresent()); metadata.listSchemaNames(TEST_SESSION.toConnectorSession("c1")); transactionInfo = transactionManager.getTransactionInfo(transactionId); assertEquals(transactionInfo.getConnectorIds(), ImmutableList.of("c1")); assertFalse(transactionInfo.getWrittenConnectorId().isPresent());