Examples with MemoryCommitLogManager herddb.mem.MemoryCommitLogManager used on opensource projects

Example 46 with MemoryCommitLogManager

use of herddb.mem.MemoryCommitLogManager in project herddb by diennea.

the class UnloadDirtyPageTest method rebuildPageOnCheckpoint.

@Test
public void rebuildPageOnCheckpoint() 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(), NO_TRANSACTION);
        manager.waitForTablespace("tblspace1", 10000);
        execute(manager, "CREATE TABLE tblspace1.tsql (K1 string ,s1 string,n1 int, primary key(k1))", Collections.emptyList());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList("mykey", "a", Integer.valueOf(1234))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList("mykey2", "a", Integer.valueOf(1234))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList("mykey3", "a", Integer.valueOf(1234))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList("mykey4", "a", Integer.valueOf(1234))).getUpdateCount());
        manager.checkpoint();
        assertEquals(1, executeUpdate(manager, "UPDATE tblspace1.tsql set s1=? where k1=?", Arrays.asList("b", "mykey4")).getUpdateCount());
        manager.checkpoint();
        assertEquals(2, manager.getTableSpaceManager("tblspace1").getTableManager("tsql").getStats().getLoadedpages());
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.tsql where k1 = 'mykey4'", Collections.emptyList())) {
            List<DataAccessor> result = scan.consume();
            assertEquals(1, result.size());
            assertEquals(RawString.of("b"), result.get(0).get("s1"));
        }
    }
}

Example 47 with MemoryCommitLogManager

use of herddb.mem.MemoryCommitLogManager in project herddb by diennea.

the class UnloadDirtyPageTest method unloadDirtyPageOnCheckpoint.

@Test
public void unloadDirtyPageOnCheckpoint() 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(), NO_TRANSACTION);
        manager.waitForTablespace("tblspace1", 10000);
        execute(manager, "CREATE TABLE tblspace1.tsql (K1 string ,s1 string,n1 int, primary key(k1))", Collections.emptyList());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList("mykey", "a", Integer.valueOf(1234))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList("mykey2", "a", Integer.valueOf(1234))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList("mykey3", "a", Integer.valueOf(1234))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList("mykey4", "a", Integer.valueOf(1234))).getUpdateCount());
        manager.checkpoint();
        assertEquals(1, executeUpdate(manager, "UPDATE tblspace1.tsql set s1=? where k1=?", Arrays.asList("b", "mykey4")).getUpdateCount());
        manager.checkpoint();
        assertEquals(2, manager.getTableSpaceManager("tblspace1").getTableManager("tsql").getStats().getLoadedpages());
        try (DataScanner scan = scan(manager, "SELECT * FROM tblspace1.tsql where k1 = 'mykey4'", Collections.emptyList())) {
            List<DataAccessor> result = scan.consume();
            assertEquals(1, result.size());
            assertEquals(RawString.of("b"), result.get(0).get("s1"));
        }
    }
}

Example 48 with MemoryCommitLogManager

use of herddb.mem.MemoryCommitLogManager in project herddb by diennea.

the class UpdateTest method updateWithJDBC.

@Test
public void updateWithJDBC() 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(), NO_TRANSACTION);
        manager.waitForTablespace("tblspace1", 10000);
        execute(manager, "CREATE TABLE tblspace1.tsql (K1 string ,s1 string,n1 int, primary key(k1,s1))", Collections.emptyList());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList("mykey", "a", Integer.valueOf(1234))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList("mykey2", "a", Integer.valueOf(1234))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList("mykey3", "a", Integer.valueOf(1234))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList("mykey4", "a", Integer.valueOf(1234))).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "UPDATE tblspace1.tsql SET n1 = n1 + ? WHERE k1 = ?", Arrays.asList(Integer.valueOf(1234), "mykey")).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "UPDATE tblspace1.tsql SET n1 = n1 - ? WHERE k1 = ?", Arrays.asList(Integer.valueOf(1234), "mykey")).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "UPDATE tblspace1.tsql SET n1 = ? + n1 WHERE k1 = ?", Arrays.asList(Integer.valueOf(1234), "mykey")).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "UPDATE tblspace1.tsql SET n1 = ? + n1 WHERE k1 = ?", Arrays.asList(Integer.valueOf(1234), "mykey")).getUpdateCount());
        assertEquals(1, executeUpdate(manager, "UPDATE tblspace1.tsql SET n1 = ? + n1 WHERE k1 = ? AND s1 = ?", Arrays.asList(Integer.valueOf(1234), "mykey", "a")).getUpdateCount());
    }
}

Example 49 with MemoryCommitLogManager

use of herddb.mem.MemoryCommitLogManager in project herddb by diennea.

the class CreateTableTest method createTable1.

@Test
public void createTable1() 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);
        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);
    }
}

Example 50 with MemoryCommitLogManager

use of herddb.mem.MemoryCommitLogManager 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();
        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 SQLPlanner);
        } 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);
        }
    }
}