Examples with Bytes herddb.utils.Bytes used on opensource projects

Example 41 with Bytes

use of herddb.utils.Bytes in project herddb by diennea.

the class AutoTransactionTest method testAutoTransactionOnScan.

@Test
public void testAutoTransactionOnScan() throws Exception {
    int i = 1;
    Map<String, Object> data = new HashMap<>();
    Bytes key = Bytes.from_string("key_" + i);
    data.put("id", "key_" + i);
    data.put("number", i);
    Record record = RecordSerializer.toRecord(data, table);
    InsertStatement st = new InsertStatement(tableSpace, tableName, record);
    DMLStatementExecutionResult executeUpdate = manager.executeUpdate(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
    long tx;
    try (DataScanner scan = manager.scan(new ScanStatement(tableSpace, tableName, Projection.IDENTITY(table.columnNames, table.getColumns()), null, null, null), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.AUTOTRANSACTION_TRANSACTION)) {
        tx = scan.getTransactionId();
        assertEquals(1, scan.consume().size());
        assertEquals(0, tx);
    }
    try (DataScanner scan = manager.scan(new ScanStatement(tableSpace, tableName, Projection.IDENTITY(table.columnNames, table.getColumns()), null, null, null), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT_KEEP_READ_LOCKS(), TransactionContext.AUTOTRANSACTION_TRANSACTION)) {
        tx = scan.getTransactionId();
        assertEquals(1, scan.consume().size());
    }
    TestUtils.commitTransaction(manager, tableSpace, tx);
}

Example 42 with Bytes

use of herddb.utils.Bytes in project herddb by diennea.

the class SimpleRecoveryTest method rollbackDeleteTransactionOnRestart.

@Test
public void rollbackDeleteTransactionOnRestart() throws Exception {
    Path dataPath = folder.newFolder("data").toPath();
    Path logsPath = folder.newFolder("logs").toPath();
    Path metadataPath = folder.newFolder("metadata").toPath();
    Bytes key = Bytes.from_int(1234);
    Bytes value = Bytes.from_long(8888);
    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);
        manager.checkpoint();
        InsertStatement insert = new InsertStatement("tblspace1", "t1", new Record(key, value));
        assertEquals(1, manager.executeUpdate(insert, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
        // transaction is not committed, and the leader dies, key appear again
        long tx = ((TransactionResult) manager.executeStatement(new BeginTransactionStatement("tblspace1"), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION)).getTransactionId();
        DeleteStatement delete = new DeleteStatement("tblspace1", "t1", key, null);
        assertEquals(1, manager.executeUpdate(delete, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
    }
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), new FileCommitLogManager(logsPath), tmoDir, null)) {
        manager.start();
        manager.waitForTablespace("tblspace1", 10000);
        {
            GetStatement get = new GetStatement("tblspace1", "t1", key, null, false);
            GetResult result = manager.get(get, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
            assertTrue(result.found());
            assertEquals(key, result.getRecord().key);
            assertEquals(value, result.getRecord().value);
        }
    }
}

Example 43 with Bytes

use of herddb.utils.Bytes in project herddb by diennea.

the class SimpleRecoveryTest method rollbackInsertTransactionOnRestart.

@Test
public void rollbackInsertTransactionOnRestart() throws Exception {
    Path dataPath = folder.newFolder("data").toPath();
    Path logsPath = folder.newFolder("logs").toPath();
    Path metadataPath = folder.newFolder("metadata").toPath();
    Bytes key = Bytes.from_int(1234);
    Bytes key2 = Bytes.from_int(1235);
    Bytes value = Bytes.from_long(8888);
    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);
        manager.checkpoint();
        long tx = ((TransactionResult) manager.executeStatement(new BeginTransactionStatement("tblspace1"), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION)).getTransactionId();
        InsertStatement insert = new InsertStatement("tblspace1", "t1", new Record(key, value));
        assertEquals(1, manager.executeUpdate(insert, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
        // transaction is not committed, and the leader dies, key MUST not appear anymore
        InsertStatement insert2 = new InsertStatement("tblspace1", "t1", new Record(key2, value));
        assertEquals(1, manager.executeUpdate(insert2, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).getUpdateCount());
    }
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), new FileCommitLogManager(logsPath), tmoDir, null)) {
        manager.start();
        manager.waitForTablespace("tblspace1", 10000);
        {
            GetStatement get = new GetStatement("tblspace1", "t1", key2, null, false);
            GetResult result = manager.get(get, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
            assertTrue(result.found());
            assertEquals(key2, result.getRecord().key);
            assertEquals(value, result.getRecord().value);
        }
        {
            // transaction rollback occurred
            GetStatement get = new GetStatement("tblspace1", "t1", key, null, false);
            GetResult result = manager.get(get, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
            assertFalse(result.found());
        }
    }
}

Example 44 with Bytes

use of herddb.utils.Bytes in project herddb by diennea.

the class SimpleRecoveryTest method createInsertDeleteSameTransactionAndRestart.

@Test
public void createInsertDeleteSameTransactionAndRestart() throws Exception {
    Path dataPath = folder.newFolder("data").toPath();
    Path logsPath = folder.newFolder("logs").toPath();
    Path metadataPath = folder.newFolder("metadata").toPath();
    Bytes key = Bytes.from_int(1234);
    Bytes key2 = Bytes.from_int(1235);
    Bytes value = Bytes.from_long(8888);
    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);
        manager.checkpoint();
        long tx = ((TransactionResult) manager.executeStatement(new BeginTransactionStatement("tblspace1"), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION)).getTransactionId();
        InsertStatement insert = new InsertStatement("tblspace1", "t1", new Record(key, value));
        assertEquals(1, manager.executeUpdate(insert, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
        DeleteStatement delete = new DeleteStatement("tblspace1", "t1", key, null);
        assertEquals(1, manager.executeUpdate(delete, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
        InsertStatement insert2 = new InsertStatement("tblspace1", "t1", new Record(key2, value));
        assertEquals(1, manager.executeUpdate(insert2, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx)).getUpdateCount());
        manager.executeStatement(new CommitTransactionStatement("tblspace1", tx), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
    }
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), new FileCommitLogManager(logsPath), tmoDir, null)) {
        manager.start();
        manager.waitForTablespace("tblspace1", 10000);
        {
            GetStatement get = new GetStatement("tblspace1", "t1", key, null, false);
            GetResult result = manager.get(get, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
            assertFalse(result.found());
        }
        {
            GetStatement get = new GetStatement("tblspace1", "t1", key2, null, false);
            GetResult result = manager.get(get, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
            assertTrue(result.found());
            assertEquals(key2, result.getRecord().key);
            assertEquals(value, result.getRecord().value);
        }
    }
}

Example 45 with Bytes

use of herddb.utils.Bytes in project herddb by diennea.

the class SimpleRecoveryTest method ignoreInsertWithMissingTransactionOnRecovery.

@Test
public void ignoreInsertWithMissingTransactionOnRecovery() throws Exception {
    Path dataPath = folder.newFolder("data").toPath();
    Path logsPath = folder.newFolder("logs").toPath();
    Path metadataPath = folder.newFolder("metadata").toPath();
    Bytes key = Bytes.from_int(1234);
    Bytes value = Bytes.from_long(8888);
    Path tmoDir = folder.newFolder("tmoDir").toPath();
    String nodeId = "localhost";
    String tablespaceUUID = null;
    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);
        manager.checkpoint();
        tablespaceUUID = manager.getTableSpaceManager("tblspace1").getTableSpaceUUID();
    }
    try (FileCommitLogManager commitLogManager = new FileCommitLogManager(logsPath)) {
        commitLogManager.start();
        try (FileCommitLog log = commitLogManager.createCommitLog(tablespaceUUID, "tblspace1", nodeId)) {
            log.recovery(LogSequenceNumber.START_OF_TIME, (n, e) -> {
            }, false);
            log.startWriting(1);
            /* Insert an entry for a unknown transaction id */
            LogEntry entry = new LogEntry(System.currentTimeMillis(), LogEntryType.INSERT, 1024, "t1", key, value);
            log.log(entry, true).getLogSequenceNumber();
        }
    }
    final boolean original = TableManager.ignoreMissingTransactionsOnRecovery;
    TableManager.ignoreMissingTransactionsOnRecovery = true;
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), new FileCommitLogManager(logsPath), tmoDir, null)) {
        manager.start();
        manager.waitForTablespace("tblspace1", 10000);
        {
            GetStatement get = new GetStatement("tblspace1", "t1", key, null, false);
            GetResult result = manager.get(get, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
            assertFalse(result.found());
        }
    } finally {
        TableManager.ignoreMissingTransactionsOnRecovery = original;
    }
}