Examples with DataScanner herddb.model.DataScanner used on opensource projects

Example 61 with DataScanner

use of herddb.model.DataScanner in project herddb by diennea.

the class AutocheckPointTest method autoCheckPointTest.

@Test
public void autoCheckPointTest() throws Exception {
    Path dataPath = folder.newFolder("data").toPath();
    Path logsPath = folder.newFolder("logs").toPath();
    Path metadataPath = folder.newFolder("metadata").toPath();
    Path tmoDir = folder.newFolder("tmoDir").toPath();
    String nodeId = "localhost";
    try (DBManager manager = new DBManager(nodeId, new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), new FileCommitLogManager(logsPath), tmoDir, null)) {
        manager.start();
        CreateTableSpaceStatement st1 = new CreateTableSpaceStatement("tblspace1", Collections.singleton(nodeId), nodeId, 1, 0, 0);
        manager.executeStatement(st1, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), NO_TRANSACTION);
        manager.waitForTablespace("tblspace1", 10000);
        execute(manager, "CREATE TABLE tblspace1.tsql (K1 int ,s1 string,n1 int, primary key(k1))", Collections.emptyList());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList(1, "a", Integer.valueOf(1234))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList(2, "a", Integer.valueOf(1234))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList(3, "a", Integer.valueOf(1234))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList(4, "a", Integer.valueOf(1234))).getUpdateCount());
        manager.checkpoint();
        long tx = ((TransactionResult) execute(manager, "EXECUTE begintransaction 'tblspace1'", Collections.emptyList())).getTransactionId();
        execute(manager, "UPDATE tblspace1.tsql set s1='b' where k1=1", Collections.emptyList(), new TransactionContext(tx));
        long lastCheckpont = manager.getLastCheckPointTs();
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.tsql WHERE N1=1234", Collections.emptyList(), new TransactionContext(tx))) {
            List<DataAccessor> data = scan.consume();
            assertEquals(4, data.size());
        }
        manager.setCheckpointPeriod(1000);
        for (int i = 0; i < 100; i++) {
            if (lastCheckpont != manager.getLastCheckPointTs()) {
                break;
            }
            Thread.sleep(100);
        }
        assertNotEquals(lastCheckpont, manager.getLastCheckPointTs());
        execute(manager, "EXECUTE committransaction 'tblspace1'," + tx, Collections.emptyList());
        assertEquals(1, scan(manager, "SELECT * FROM tblspace1.tsql WHERE N1=1234 and s1='b'", Collections.emptyList()).consumeAndClose().size());
    }
}

Example 62 with DataScanner

use of herddb.model.DataScanner in project herddb by diennea.

the class DropTableSQLTest method dropTableNoTransaction.

@Test
public void dropTableNoTransaction() throws Exception {
    String nodeId = "localhost";
    try (DBManager manager = new DBManager("localhost", new MemoryMetadataStorageManager(), new MemoryDataStorageManager(), new MemoryCommitLogManager(), null, null)) {
        manager.start();
        CreateTableSpaceStatement st1 = new CreateTableSpaceStatement("tblspace1", Collections.singleton(nodeId), nodeId, 1, 0, 0);
        manager.executeStatement(st1, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.waitForTablespace("tblspace1", 10000);
        execute(manager, "CREATE TABLE tblspace1.tsql (k1 string primary key,n1 int,s1 string)", Collections.emptyList());
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.systables where table_name='tsql'", Collections.emptyList())) {
            List<DataAccessor> all = scan.consume();
            assertEquals(1, all.size());
        }
        execute(manager, "DROP TABLE tblspace1.tsql", Collections.emptyList());
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.systables where table_name='tsql'", Collections.emptyList())) {
            assertTrue(scan.consume().isEmpty());
        }
        execute(manager, "CREATE TABLE tsql2 (k1 string primary key,n1 int,s1 string)", Collections.emptyList());
        try (DataScanner scan = scan(manager, "SELECT * FROM systables where table_name='tsql2'", Collections.emptyList())) {
            List<DataAccessor> all = scan.consume();
            assertEquals(1, all.size());
        }
        // name is not case sensitive
        execute(manager, "DROP TABLE tSQL2", Collections.emptyList());
        try (DataScanner scan = scan(manager, "SELECT * FROM systables where table_name='tsql2'", Collections.emptyList())) {
            assertTrue(scan.consume().isEmpty());
        }
        herddb.utils.TestUtils.assertThrows(StatementExecutionException.class, () -> {
            execute(manager, "DROP TABLE tSQL2", Collections.emptyList());
        });
        execute(manager, "DROP TABLE IF EXISTS tSQL2", Collections.emptyList());
    }
}

Example 63 with DataScanner

use of herddb.model.DataScanner in project herddb by diennea.

the class DropTableSQLTest method dropTableWithTransaction.

@Test
public void dropTableWithTransaction() throws Exception {
    String nodeId = "localhost";
    try (DBManager manager = new DBManager("localhost", new MemoryMetadataStorageManager(), new MemoryDataStorageManager(), new MemoryCommitLogManager(), null, null)) {
        manager.start();
        CreateTableSpaceStatement st1 = new CreateTableSpaceStatement("tblspace1", Collections.singleton(nodeId), nodeId, 1, 0, 0);
        manager.executeStatement(st1, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.waitForTablespace("tblspace1", 10000);
        long tx = ((TransactionResult) execute(manager, "EXECUTE begintransaction 'tblspace1'", Collections.emptyList())).getTransactionId();
        execute(manager, "CREATE TABLE tblspace1.tsql (k1 string primary key,n1 int,s1 string)", Collections.emptyList(), new TransactionContext(tx));
        execute(manager, "INSERT INTO tblspace1.tsql (k1) values('a')", Collections.emptyList(), new TransactionContext(tx));
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.tsql ", Collections.emptyList())) {
            fail();
        } catch (TableDoesNotExistException ok) {
        }
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.systables where table_name='tsql'", Collections.emptyList())) {
            List<DataAccessor> all = scan.consume();
            assertEquals(0, all.size());
        }
        execute(manager, "EXECUTE committransaction 'tblspace1'," + tx, Collections.emptyList());
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.tsql ", Collections.emptyList())) {
            List<DataAccessor> all = scan.consume();
            assertEquals(1, all.size());
        }
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.systables where table_name='tsql'", Collections.emptyList())) {
            List<DataAccessor> all = scan.consume();
            assertEquals(1, all.size());
        }
        long tx2 = ((TransactionResult) execute(manager, "EXECUTE begintransaction 'tblspace1'", Collections.emptyList())).getTransactionId();
        // name is not case sensitive
        execute(manager, "DROP TABLE tblspace1.tSQL", Collections.emptyList(), new TransactionContext(tx2));
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.tsql ", Collections.emptyList())) {
            List<DataAccessor> all = scan.consume();
            assertEquals(1, all.size());
        }
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.systables where table_name='tsql'", Collections.emptyList())) {
            List<DataAccessor> all = scan.consume();
            assertEquals(1, all.size());
        }
        execute(manager, "EXECUTE committransaction 'tblspace1'," + tx2, Collections.emptyList());
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.systables where table_name='tsql'", Collections.emptyList())) {
            List<DataAccessor> all = scan.consume();
            assertEquals(0, all.size());
        }
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.tsql ", Collections.emptyList())) {
            fail();
        } catch (TableDoesNotExistException ok) {
            assertTrue(manager.getPlanner() instanceof JSQLParserPlanner);
        } catch (StatementExecutionException ok) {
            assertEquals("From line 1, column 15 to line 1, column 28: Object 'TSQL' not found within 'tblspace1'", ok.getMessage());
            assertTrue(manager.getPlanner() instanceof CalcitePlanner);
        }
    }
}

Example 64 with DataScanner

use of herddb.model.DataScanner in project herddb by diennea.

the class FileDataStorageManagerRestartTest method recoverTableAndIndexWithoutHash.

@Test
public void recoverTableAndIndexWithoutHash() throws Exception {
    Path dataPath = folder.newFolder("data").toPath();
    Path logsPath = folder.newFolder("logs").toPath();
    Path metadataPath = folder.newFolder("metadata").toPath();
    Path tmpDir = folder.newFolder("tmpDir").toPath();
    String nodeId = "localhost";
    Table table;
    Index index;
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath, dataPath.resolve("tmp"), ServerConfiguration.PROPERTY_DISK_SWAP_MAX_RECORDS_DEFAULT, ServerConfiguration.PROPERTY_REQUIRE_FSYNC_DEFAULT, ServerConfiguration.PROPERTY_PAGE_USE_ODIRECT_DEFAULT, ServerConfiguration.PROPERTY_INDEX_USE_ODIRECT_DEFAULT, false, false, new NullStatsLogger()), new FileCommitLogManager(logsPath), tmpDir, null)) {
        manager.start();
        CreateTableSpaceStatement st1 = new CreateTableSpaceStatement("tblspace1", Collections.singleton(nodeId), nodeId, 1, 0, 0);
        manager.executeStatement(st1, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertTrue(manager.waitForTablespace("tblspace1", 10000));
        table = Table.builder().tablespace("tblspace1").name("t1").column("id", ColumnTypes.INTEGER).column("name", ColumnTypes.STRING).primaryKey("id").build();
        index = Index.builder().onTable(table).column("name", ColumnTypes.STRING).type(Index.TYPE_BRIN).build();
        manager.executeStatement(new CreateTableStatement(table), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeStatement(new CreateIndexStatement(index), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeStatement(new InsertStatement("tblspace1", table.name, RecordSerializer.makeRecord(table, "id", 1, "name", "uno")), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        GetResult result = manager.get(new GetStatement("tblspace1", table.name, Bytes.from_int(1), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertTrue(result.found());
        /*
             * Access through index
             */
        TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1", Collections.emptyList(), true, true, false, -1);
        ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
        try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
            assertEquals(1, scan1.consume().size());
        }
        manager.checkpoint();
    }
    // Enabling hash-chacking: previous stored hashes (value 0) has not to fail the check.
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath, dataPath.resolve("tmp"), ServerConfiguration.PROPERTY_DISK_SWAP_MAX_RECORDS_DEFAULT, ServerConfiguration.PROPERTY_REQUIRE_FSYNC_DEFAULT, ServerConfiguration.PROPERTY_PAGE_USE_ODIRECT_DEFAULT, ServerConfiguration.PROPERTY_INDEX_USE_ODIRECT_DEFAULT, true, true, new NullStatsLogger()), new FileCommitLogManager(logsPath), tmpDir, null)) {
        manager.start();
        assertTrue(manager.waitForBootOfLocalTablespaces(10000));
        /*
             * Access through index
             */
        TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1", Collections.emptyList(), true, true, false, -1);
        ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
        try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
            assertEquals(1, scan1.consume().size());
        }
    }
}

Example 65 with DataScanner

use of herddb.model.DataScanner in project herddb by diennea.

the class SimpleIHashIndexRecoveryTest method createRecoveryIndex_withcheckpoint.

@Test
public void createRecoveryIndex_withcheckpoint() throws Exception {
    Path dataPath = folder.newFolder("data").toPath();
    Path logsPath = folder.newFolder("logs").toPath();
    Path metadataPath = folder.newFolder("metadata").toPath();
    Path tmoDir = folder.newFolder("tmoDir").toPath();
    String nodeId = "localhost";
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), new FileCommitLogManager(logsPath), tmoDir, null)) {
        manager.start();
        CreateTableSpaceStatement st1 = new CreateTableSpaceStatement("tblspace1", Collections.singleton(nodeId), nodeId, 1, 0, 0);
        manager.executeStatement(st1, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.waitForTablespace("tblspace1", 10000);
        Table table = Table.builder().tablespace("tblspace1").name("t1").column("id", ColumnTypes.STRING).column("name", ColumnTypes.STRING).primaryKey("id").build();
        CreateTableStatement st2 = new CreateTableStatement(table);
        manager.executeStatement(st2, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        Index index = Index.builder().onTable(table).type(Index.TYPE_HASH).column("name", ColumnTypes.STRING).build();
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values('a','n1')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values('b','n1')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values('c','n1')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values('d','n2')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values('e','n2')", Collections.emptyList());
        CreateIndexStatement st3 = new CreateIndexStatement(index);
        manager.executeStatement(st3, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE name='n1'", Collections.emptyList(), true, true, false, -1);
        ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
        assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexSeek);
        try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
            assertEquals(3, scan1.consume().size());
        }
        manager.checkpoint();
    }
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), new FileCommitLogManager(logsPath), tmoDir, null)) {
        manager.start();
        assertTrue(manager.waitForTablespace("tblspace1", 10000));
        TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM tblspace1.t1 WHERE name='n1'", Collections.emptyList(), true, true, false, -1);
        ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
        assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexSeek);
        try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
            assertEquals(3, scan1.consume().size());
        }
    }
}