Examples with FileCommitLogManager herddb.file.FileCommitLogManager used on opensource projects

Example 31 with FileCommitLogManager

use of herddb.file.FileCommitLogManager in project herddb by diennea.

the class RestartPendingTransactionTest method recoverUpdateInTransaction2.

@Test
public void recoverUpdateInTransaction2() 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 key1 = Bytes.from_string("k1");
    Bytes key2 = Bytes.from_string("k2");
    Bytes key3 = Bytes.from_string("k3");
    String nodeId = "localhost";
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), 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);
        manager.executeStatement(new InsertStatement("tblspace1", table.name, new Record(key1, key1)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeStatement(new InsertStatement("tblspace1", table.name, new Record(key2, key2)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeStatement(new InsertStatement("tblspace1", table.name, new Record(key3, key3)), 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();
        manager.executeStatement(new DeleteStatement("tblspace1", table.name, key2, null), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
        manager.executeStatement(new InsertStatement("tblspace1", table.name, new Record(key2, key2)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
        manager.executeStatement(new UpdateStatement("tblspace1", table.name, new ConstValueRecordFunction(key2.data), new ConstValueRecordFunction(key3.data), null), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
        manager.executeStatement(new CommitTransactionStatement("tblspace1", tx), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
    // transaction which contains the update will be replayed at reboot
    }
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), new FileCommitLogManager(logsPath, 64 * 1024 * 1024), tmoDir, null)) {
        manager.start();
        manager.waitForTablespace("tblspace1", 10000);
        GetResult result = manager.get(new GetStatement("tblspace1", "t1", key1, null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertTrue(result.found());
    }
}

Example 32 with FileCommitLogManager

use of herddb.file.FileCommitLogManager in project herddb by diennea.

the class RestartTest method recoverTableCreatedInTransaction2.

@Test
public void recoverTableCreatedInTransaction2() 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";
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), 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);
        assertTrue(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();
        DMLStatementExecutionResult executeStatement = (DMLStatementExecutionResult) manager.executeStatement(new UpdateStatement("tblspace1", "t1", new Record(key, key), null), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
        assertEquals(1, executeStatement.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, 64 * 1024 * 1024), tmoDir, null)) {
        manager.start();
        assertTrue(manager.waitForBootOfLocalTablespaces(10000));
        DMLStatementExecutionResult executeStatement = (DMLStatementExecutionResult) manager.executeStatement(new UpdateStatement("tblspace1", "t1", new Record(key, key), null), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertEquals(1, executeStatement.getUpdateCount());
    // on the log there is an UPDATE for a record which is not on the log
    }
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), new FileCommitLogManager(logsPath, 64 * 1024 * 1024), tmoDir, null)) {
        manager.start();
        assertTrue(manager.waitForBootOfLocalTablespaces(10000));
        GetResult result = manager.get(new GetStatement("tblspace1", "t1", key, null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertTrue(result.found());
    }
}

Example 33 with FileCommitLogManager

use of herddb.file.FileCommitLogManager in project herddb by diennea.

the class RestartTest method recoverTableCreatedInTransaction.

@Test
public void recoverTableCreatedInTransaction() 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";
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), 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);
        assertTrue(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();
        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, 64 * 1024 * 1024), tmoDir, null)) {
        manager.start();
        assertTrue(manager.waitForBootOfLocalTablespaces(10000));
        DMLStatementExecutionResult executeStatement = (DMLStatementExecutionResult) manager.executeStatement(new UpdateStatement("tblspace1", "t1", new Record(key, key), null), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertEquals(1, executeStatement.getUpdateCount());
    // on the log there is an UPDATE for a record which is not on the log
    }
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), new FileCommitLogManager(logsPath, 64 * 1024 * 1024), tmoDir, null)) {
        manager.start();
        assertTrue(manager.waitForBootOfLocalTablespaces(10000));
        GetResult result = manager.get(new GetStatement("tblspace1", "t1", key, null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertTrue(result.found());
    }
}

Example 34 with FileCommitLogManager

use of herddb.file.FileCommitLogManager in project herddb by diennea.

the class RestartTest method recoverAfterrPartialCheckpoint.

@Test
public void recoverAfterrPartialCheckpoint() 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";
    Table table1;
    Table table2;
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), 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);
        assertTrue(manager.waitForTablespace("tblspace1", 10000));
        ;
        table1 = Table.builder().tablespace("tblspace1").name("t1").column("id", ColumnTypes.INTEGER).column("name", ColumnTypes.STRING).primaryKey("id").build();
        table2 = Table.builder().tablespace("tblspace1").name("t2").column("id", ColumnTypes.INTEGER).column("name", ColumnTypes.STRING).primaryKey("id").build();
        manager.executeStatement(new CreateTableStatement(table1), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeStatement(new CreateTableStatement(table2), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id) values(1)", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t2(id) values(1)", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t2(id) values(2)", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t2(id) values(3)", Collections.emptyList());
        assertTrue(manager.get(new GetStatement("tblspace1", table1.name, Bytes.from_int(1), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
        assertTrue(manager.get(new GetStatement("tblspace1", table2.name, Bytes.from_int(1), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
        assertTrue(manager.get(new GetStatement("tblspace1", table2.name, Bytes.from_int(2), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
        assertTrue(manager.get(new GetStatement("tblspace1", table2.name, Bytes.from_int(3), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
        manager.getTableSpaceManager("tblspace1").setAfterTableCheckPointAction(new Runnable() {

            @Override
            public void run() {
                throw new RuntimeException("error!");
            }
        });
        try {
            manager.checkpoint();
            fail();
        } catch (RuntimeException err) {
            err.printStackTrace();
            assertEquals("error!", err.getMessage());
        }
        assertTrue(manager.get(new GetStatement("tblspace1", table1.name, Bytes.from_int(1), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
        assertTrue(manager.get(new GetStatement("tblspace1", table2.name, Bytes.from_int(1), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
        assertTrue(manager.get(new GetStatement("tblspace1", table2.name, Bytes.from_int(2), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
        assertTrue(manager.get(new GetStatement("tblspace1", table2.name, Bytes.from_int(3), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
    }
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), new FileCommitLogManager(logsPath, 64 * 1024 * 1024), tmoDir, null)) {
        manager.start();
        assertTrue(manager.waitForBootOfLocalTablespaces(10000));
        assertTrue(manager.get(new GetStatement("tblspace1", table1.name, Bytes.from_int(1), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
        assertTrue(manager.get(new GetStatement("tblspace1", table2.name, Bytes.from_int(1), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
        assertTrue(manager.get(new GetStatement("tblspace1", table2.name, Bytes.from_int(2), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
        assertTrue(manager.get(new GetStatement("tblspace1", table2.name, Bytes.from_int(3), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
        manager.checkpoint();
        assertTrue(manager.get(new GetStatement("tblspace1", table1.name, Bytes.from_int(1), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
        assertTrue(manager.get(new GetStatement("tblspace1", table2.name, Bytes.from_int(1), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
        assertTrue(manager.get(new GetStatement("tblspace1", table2.name, Bytes.from_int(2), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
        assertTrue(manager.get(new GetStatement("tblspace1", table2.name, Bytes.from_int(3), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
    }
}

Example 35 with FileCommitLogManager

use of herddb.file.FileCommitLogManager in project herddb by diennea.

the class CheckpointTest method manyUpdates.

@Test
public void manyUpdates() 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";
    ServerConfiguration config1 = newServerConfigurationWithAutoPort();
    config1.set(ServerConfiguration.PROPERTY_MAX_LOGICAL_PAGE_SIZE, 1024 * 1024L);
    config1.set(ServerConfiguration.PROPERTY_MAX_PK_MEMORY, 2 * 1024 * 1024L);
    config1.set(ServerConfiguration.PROPERTY_MAX_DATA_MEMORY, 2 * 1024 * 1024L);
    config1.set(ServerConfiguration.PROPERTY_CHECKPOINT_PERIOD, 10 * 1000L);
    int records = 100;
    int iterations = 1_0000;
    int keylen = 25;
    int strlen = 50;
    Map<String, String> expectedValues = new HashMap<>();
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), new FileCommitLogManager(logsPath), tmpDir, null, config1, null)) {
        // we want frequent checkpoints
        manager.setCheckpointPeriod(10 * 1000L);
        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 string, n1 string, primary key(k1))", Collections.emptyList());
        Random random = new Random();
        List<String> keys = new ArrayList<>();
        long tx = TestUtils.beginTransaction(manager, "tblspace1");
        for (int i = 0; i < records; ++i) {
            String key;
            while (true) {
                key = RandomString.getInstance().nextString(keylen);
                if (!keys.contains(key)) {
                    keys.add(key);
                    break;
                }
            }
            String value = RandomString.getInstance().nextString(strlen);
            executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,n1) values(?,?)", Arrays.asList(key, value), new TransactionContext(tx));
            expectedValues.put(key, value);
            if (i % 1000 == 0) {
                System.out.println("commit at " + i);
                TestUtils.commitTransaction(manager, "tblspace1", tx);
                tx = TestUtils.beginTransaction(manager, "tblspace1");
            }
        }
        TestUtils.commitTransaction(manager, "tblspace1", tx);
        System.out.println("database created");
        manager.checkpoint();
        TableManagerStats stats = manager.getTableSpaceManager("tblspace1").getTableManager("tsql").getStats();
        tx = TestUtils.beginTransaction(manager, "tblspace1");
        for (int i = 0; i < iterations; i++) {
            String key = keys.get(random.nextInt(keys.size()));
            String value = RandomString.getInstance().nextString(strlen);
            assertEquals(1, executeUpdate(manager, "UPDATE tblspace1.tsql set n1=? where k1=?", Arrays.asList(value, key, new TransactionContext(tx))).getUpdateCount());
            expectedValues.put(key, value);
            if (random.nextInt(1000) <= 2) {
                System.out.println("checkpoint after " + i + " iterations");
                manager.triggerActivator(ActivatorRunRequest.FULL);
            }
            if (i % 1000 == 0) {
                System.out.println("commit after " + i + " iterations");
                System.out.println("stats: dirtypages:" + stats.getDirtypages() + " unloads:" + stats.getUnloadedPagesCount());
                TestUtils.commitTransaction(manager, "tblspace1", tx);
                tx = TestUtils.beginTransaction(manager, "tblspace1");
            }
        }
        TestUtils.commitTransaction(manager, "tblspace1", tx);
        for (Map.Entry<String, String> expected : expectedValues.entrySet()) {
            try (DataScanner scan = TestUtils.scan(manager, "SELECT n1 FROM tblspace1.tsql where k1=?", Arrays.asList(expected.getKey()))) {
                List<DataAccessor> all = scan.consume();
                assertEquals(1, all.size());
                assertEquals(RawString.of(expected.getValue()), all.get(0).get(0));
            }
        }
        manager.checkpoint();
        for (Map.Entry<String, String> expected : expectedValues.entrySet()) {
            try (DataScanner scan = TestUtils.scan(manager, "SELECT n1 FROM tblspace1.tsql where k1=?", Arrays.asList(expected.getKey()))) {
                List<DataAccessor> all = scan.consume();
                assertEquals(1, all.size());
                assertEquals(RawString.of(expected.getValue()), all.get(0).get(0));
            }
        }
    }
    // reboot
    try (DBManager manager = new DBManager("localhost", new FileMetadataStorageManager(metadataPath), new FileDataStorageManager(dataPath), new FileCommitLogManager(logsPath), tmpDir, null, config1, null)) {
        // we want frequent checkpoints
        manager.setCheckpointPeriod(10 * 1000L);
        manager.start();
        assertTrue(manager.waitForBootOfLocalTablespaces(60000));
        for (Map.Entry<String, String> expected : expectedValues.entrySet()) {
            try (DataScanner scan = TestUtils.scan(manager, "SELECT n1 FROM tblspace1.tsql where k1=?", Arrays.asList(expected.getKey()))) {
                List<DataAccessor> all = scan.consume();
                assertEquals(1, all.size());
                assertEquals(RawString.of(expected.getValue()), all.get(0).get(0));
            }
        }
    }
}