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

Example 86 with Record

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

the class SQLRecordPredicateTest method testEvaluateExpression.

@Test
public void testEvaluateExpression() throws Exception {
    try (DBManager manager = new DBManager("localhost", new MemoryMetadataStorageManager(), new MemoryDataStorageManager(), new MemoryCommitLogManager(), null, null)) {
        manager.start();
        assertTrue(manager.waitForTablespace(TableSpace.DEFAULT, 10000));
        Table table = Table.builder().name("t1").column("pk", ColumnTypes.STRING).column("name", ColumnTypes.STRING).primaryKey("pk").build();
        CreateTableStatement st2 = new CreateTableStatement(table);
        manager.executeStatement(st2, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * " + "FROM t1 " + "where pk >= ?", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            assertTrue(scan.getPredicate() instanceof SQLRecordPredicate);
            SQLRecordPredicate pred = (SQLRecordPredicate) scan.getPredicate();
            assertTrue(pred.getPrimaryKeyFilter() != null && (pred.getPrimaryKeyFilter() instanceof CompiledSQLExpression));
            assertTrue(pred.getWhere() != null && (pred.getWhere() instanceof CompiledSQLExpression));
            StatementEvaluationContext ctx = new SQLStatementEvaluationContext("the-query", Arrays.asList("my-string"));
            Record record = RecordSerializer.makeRecord(table, "pk", "test", "name", "myname");
            assertEquals(Boolean.TRUE, pred.evaluate(record, ctx));
            long _start = System.currentTimeMillis();
            int SIZE = 20_000_000;
            for (int i = 0; i < SIZE; i++) {
                pred.evaluate(record, ctx);
            }
            long _end = System.currentTimeMillis();
            double speed = (int) (SIZE * 1000d / (_end - _start));
            System.out.println("speed: " + speed + " eval/s" + " per " + SIZE + " records");
        }
    }
}

Example 87 with Record

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

the class CleanupOnCheckPointTest method cleanupTransactionsFileWithUnCommittedTable.

@Test
public void cleanupTransactionsFileWithUnCommittedTable() 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();
    Bytes key = Bytes.from_string("k1");
    String nodeId = "localhost";
    FileDataStorageManager storageManager = new FileDataStorageManager(dataPath);
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), storageManager, new FileCommitLogManager(logsPath, 64 * 1024 * 1024), 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();
        long tx = ((TransactionResult) manager.executeStatement(new BeginTransactionStatement("tblspace1"), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION)).getTransactionId();
        manager.executeStatement(new CreateTableStatement(table), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
        manager.executeStatement(new InsertStatement("tblspace1", table.name, new Record(key, key)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
        manager.checkpoint();
        assertEquals(new LogSequenceNumber(1, 2), manager.getTableSpaceManager("tblspace1").getLog().getLastSequenceNumber());
        manager.executeStatement(new CommitTransactionStatement("tblspace1", tx), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertEquals(new LogSequenceNumber(1, 3), manager.getTableSpaceManager("tblspace1").getLog().getLastSequenceNumber());
        String uuid = manager.getTableSpaceManager("tblspace1").getTableSpaceUUID();
        Path path = dataPath.resolve(uuid + ".tablespace");
        Files.list(path).forEach(p -> {
            System.out.println("path:" + p);
        });
        assertTrue(Files.isRegularFile(path.resolve("transactions.1.2.tx")));
        assertTrue(Files.isRegularFile(path.resolve("tables.1.2.tablesmetadata")));
        assertTrue(Files.isRegularFile(path.resolve("indexes.1.2.tablesmetadata")));
        assertFalse(Files.isRegularFile(path.resolve("transactions.1.3.tx")));
        // il commit della create table fa creare i file che contengono la nuova tabella
        assertTrue(Files.isRegularFile(path.resolve("tables.1.3.tablesmetadata")));
        assertTrue(Files.isRegularFile(path.resolve("indexes.1.3.tablesmetadata")));
        manager.checkpoint();
        assertFalse(Files.isRegularFile(path.resolve("transactions.1.2.tx")));
        assertFalse(Files.isRegularFile(path.resolve("tables.1.2.tablesmetadata")));
        assertFalse(Files.isRegularFile(path.resolve("indexes.1.2.tablesmetadata")));
        assertTrue(Files.isRegularFile(path.resolve("transactions.1.3.tx")));
        assertTrue(Files.isRegularFile(path.resolve("tables.1.3.tablesmetadata")));
        assertTrue(Files.isRegularFile(path.resolve("indexes.1.3.tablesmetadata")));
    }
}

Example 88 with Record

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

the class CleanupOnCheckPointTest method cleanupTransactionsFile.

@Test
public void cleanupTransactionsFile() 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();
    Bytes key = Bytes.from_string("k1");
    String nodeId = "localhost";
    FileDataStorageManager storageManager = new FileDataStorageManager(dataPath);
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), storageManager, new FileCommitLogManager(logsPath, 64 * 1024 * 1024), 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();
        manager.executeStatement(new CreateTableStatement(table), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        long tx = ((TransactionResult) manager.executeStatement(new BeginTransactionStatement("tblspace1"), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION)).getTransactionId();
        manager.executeStatement(new InsertStatement("tblspace1", table.name, new Record(key, key)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
        manager.checkpoint();
        assertEquals(new LogSequenceNumber(1, 2), manager.getTableSpaceManager("tblspace1").getLog().getLastSequenceNumber());
        manager.executeStatement(new CommitTransactionStatement("tblspace1", tx), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertEquals(new LogSequenceNumber(1, 3), manager.getTableSpaceManager("tblspace1").getLog().getLastSequenceNumber());
        String uuid = manager.getTableSpaceManager("tblspace1").getTableSpaceUUID();
        Path path = dataPath.resolve(uuid + ".tablespace");
        Files.list(path).forEach(p -> {
            System.out.println("path:" + p);
        });
        assertTrue(Files.isRegularFile(path.resolve("transactions.1.2.tx")));
        assertTrue(Files.isRegularFile(path.resolve("tables.1.2.tablesmetadata")));
        assertTrue(Files.isRegularFile(path.resolve("indexes.1.2.tablesmetadata")));
        assertFalse(Files.isRegularFile(path.resolve("transactions.1.3.tx")));
        assertFalse(Files.isRegularFile(path.resolve("tables.1.3.tablesmetadata")));
        assertFalse(Files.isRegularFile(path.resolve("indexes.1.3.tablesmetadata")));
        manager.checkpoint();
        assertFalse(Files.isRegularFile(path.resolve("transactions.1.2.tx")));
        assertFalse(Files.isRegularFile(path.resolve("tables.1.2.tablesmetadata")));
        assertFalse(Files.isRegularFile(path.resolve("indexes.1.2.tablesmetadata")));
        assertTrue(Files.isRegularFile(path.resolve("transactions.1.3.tx")));
        assertTrue(Files.isRegularFile(path.resolve("tables.1.3.tablesmetadata")));
        assertTrue(Files.isRegularFile(path.resolve("indexes.1.3.tablesmetadata")));
    }
}

Example 89 with Record

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

the class FileDataStorageManagerTest method testReadWriteDataPage.

@Test
public void testReadWriteDataPage() throws Exception {
    try (FileDataStorageManager man = new FileDataStorageManager(folder.newFolder().toPath())) {
        List<Record> page = Arrays.asList(new Record(Bytes.from_int(1), Bytes.from_int(2)));
        man.writePage("test1", "table1", 1L, page);
        List<Record> result = man.readPage("test1", "table1", 1L);
        assertEquals(result, page);
    }
}

Example 90 with Record

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

the class SimpleTransactionTest method testRollbackInsert.

@Test
public void testRollbackInsert() throws Exception {
    long tx = beginTransaction();
    Bytes key = Bytes.from_string("key1");
    {
        Record record = new Record(key, Bytes.from_int(0));
        InsertStatement st = new InsertStatement(tableSpace, tableName, record);
        assertEquals(1, manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
    }
    rollbackTransaction(tx);
    GetResult get = manager.get(new GetStatement(tableSpace, tableName, key, null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
    assertFalse(get.found());
}