Examples with DBManager herddb.core.DBManager used on opensource projects

Example 91 with DBManager

use of herddb.core.DBManager in project herddb by diennea.

the class SecondaryNonUniqueIndexAccessSuite method secondaryIndexPrefixScanInSubquery.

@Test
public void secondaryIndexPrefixScanInSubquery() 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("q1", Collections.singleton(nodeId), nodeId, 1, 0, 0);
        manager.executeStatement(st1, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.waitForTablespace("q1", 10000);
        Table q1_message = Table.builder().tablespace("q1").name("q1_message").column("id", ColumnTypes.INTEGER).column("subject", ColumnTypes.STRING).primaryKey("id").build();
        Table q1_headers = Table.builder().tablespace("q1").name("q1_headers").column("id", ColumnTypes.INTEGER).column("msgid", ColumnTypes.INTEGER).column("name", ColumnTypes.STRING).column("value", ColumnTypes.STRING).primaryKey("id", true).build();
        CreateTableStatement stc1 = new CreateTableStatement(q1_message);
        manager.executeStatement(stc1, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        CreateTableStatement st2 = new CreateTableStatement(q1_headers);
        manager.executeStatement(st2, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        Index index = Index.builder().onTable(q1_headers).type(Index.TYPE_BRIN).column("name", ColumnTypes.STRING).column("value", ColumnTypes.STRING).build();
        TestUtils.executeUpdate(manager, "INSERT INTO q1.q1_message(id,subject) values(1,'test1')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO q1.q1_message(id,subject) values(2,'test2')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO q1.q1_headers(msgid,name,`value`) values(1,'from','test@localhost')", Collections.emptyList());
        TestUtils.executeUpdate(manager, "INSERT INTO q1.q1_headers(msgid,name,`value`) values(1,'to','test@localhost')", Collections.emptyList());
        // create index, it will be built using existing data
        CreateIndexStatement st3 = new CreateIndexStatement(index);
        manager.executeStatement(st3, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT msgid " + "from q1.q1_headers " + "where name='from' " + "and `value`='test@localhost'", 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)) {
                List<DataAccessor> consume = scan1.consume();
                System.out.println("consume:" + consume);
                assertEquals(1, consume.size());
            }
        }
        {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT msgid " + "from q1.q1_headers " + "where name='from' " + "and `value` like '%test@localhost%'", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            assertTrue(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexPrefixScan);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(1, scan1.consume().size());
            }
        }
        if (manager.isFullSQLSupportEnabled()) {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * " + "FROM q1.q1_message " + "WHERE id in " + "(SELECT msgid from q1.q1_headers " + "where name='from' " + "and `value`='test@localhost')", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            try (DataScanner scan1 = ((ScanResult) manager.executePlan(translated.plan, translated.context, TransactionContext.NO_TRANSACTION)).dataScanner) {
                assertEquals(1, scan1.consume().size());
            }
        }
        if (manager.isFullSQLSupportEnabled()) {
            TranslatedQuery translated = manager.getPlanner().translate(TableSpace.DEFAULT, "SELECT * " + "FROM q1.q1_message " + "WHERE id in " + "(SELECT msgid from q1.q1_headers " + "where name='from' " + "and `value` like '%test@%')", Collections.emptyList(), true, true, false, -1);
            ScanStatement scan = translated.plan.mainStatement.unwrap(ScanStatement.class);
            try (DataScanner scan1 = ((ScanResult) manager.executePlan(translated.plan, translated.context, TransactionContext.NO_TRANSACTION)).dataScanner) {
                assertEquals(1, scan1.consume().size());
            }
        }
    }
}

Example 92 with DBManager

use of herddb.core.DBManager in project herddb by diennea.

the class SecondaryNonUniqueIndexAccessSuite method dropIndex.

@Test
public void dropIndex() 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);
        Bytes key = Bytes.from_int(1234);
        Bytes value = Bytes.from_long(8888);
        Table transacted_table = Table.builder().tablespace("tblspace1").name("t1").column("id", ColumnTypes.STRING).column("name", ColumnTypes.STRING).primaryKey("id").build();
        CreateTableStatement st_create = new CreateTableStatement(transacted_table);
        manager.executeStatement(st_create, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("a", "n1"), TransactionContext.NO_TRANSACTION);
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("b", "n1"), TransactionContext.NO_TRANSACTION);
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("c", "n2"), TransactionContext.NO_TRANSACTION);
        Index index = Index.builder().onTable(transacted_table).type(indexType).column("name", ColumnTypes.STRING).build();
        CreateIndexStatement createIndex = new CreateIndexStatement(index);
        manager.executeStatement(createIndex, 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(2, scan1.consume().size());
            }
        }
        DropIndexStatement dropIndex = new DropIndexStatement(index.tablespace, index.name, false);
        manager.executeStatement(dropIndex, 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);
            assertFalse(scan.getPredicate().getIndexOperation() instanceof SecondaryIndexSeek);
            try (DataScanner scan1 = manager.scan(scan, translated.context, TransactionContext.NO_TRANSACTION)) {
                assertEquals(2, scan1.consume().size());
            }
        }
    }
}

Example 93 with DBManager

use of herddb.core.DBManager in project herddb by diennea.

the class SecondaryNonUniqueIndexAccessSuite method dropTableWithIndexesInTransaction.

@Test
public void dropTableWithIndexesInTransaction() 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);
        Bytes key = Bytes.from_int(1234);
        Bytes value = Bytes.from_long(8888);
        Table transacted_table = Table.builder().tablespace("tblspace1").name("t1").column("id", ColumnTypes.STRING).column("name", ColumnTypes.STRING).primaryKey("id").build();
        CreateTableStatement st_create = new CreateTableStatement(transacted_table);
        manager.executeStatement(st_create, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("a", "n1"), TransactionContext.NO_TRANSACTION);
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("b", "n1"), TransactionContext.NO_TRANSACTION);
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("c", "n2"), TransactionContext.NO_TRANSACTION);
        Index index = Index.builder().onTable(transacted_table).type(indexType).column("name", ColumnTypes.STRING).build();
        CreateIndexStatement createIndex = new CreateIndexStatement(index);
        manager.executeStatement(createIndex, 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(2, scan1.consume().size());
            }
        }
        assertEquals(1, manager.getTableSpaceManager("tblspace1").getIndexesOnTable("t1").size());
        DropTableStatement dropTable = new DropTableStatement(index.tablespace, index.table, false);
        manager.executeStatement(dropTable, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        assertNull(manager.getTableSpaceManager("tblspace1").getIndexesOnTable("t1"));
    }
}

Example 94 with DBManager

use of herddb.core.DBManager in project herddb by diennea.

the class SecondaryNonUniqueIndexAccessSuite method dropTableWithIndexes.

@Test
public void dropTableWithIndexes() 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);
        Bytes key = Bytes.from_int(1234);
        Bytes value = Bytes.from_long(8888);
        Table transacted_table = Table.builder().tablespace("tblspace1").name("t1").column("id", ColumnTypes.STRING).column("name", ColumnTypes.STRING).primaryKey("id").build();
        CreateTableStatement st_create = new CreateTableStatement(transacted_table);
        manager.executeStatement(st_create, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("a", "n1"), TransactionContext.NO_TRANSACTION);
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("b", "n1"), TransactionContext.NO_TRANSACTION);
        TestUtils.executeUpdate(manager, "INSERT INTO tblspace1.t1(id,name) values(?,?)", Arrays.asList("c", "n2"), TransactionContext.NO_TRANSACTION);
        Index index = Index.builder().onTable(transacted_table).type(indexType).column("name", ColumnTypes.STRING).build();
        CreateIndexStatement createIndex = new CreateIndexStatement(index);
        manager.executeStatement(createIndex, 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(2, scan1.consume().size());
            }
        }
        assertEquals(1, manager.getTableSpaceManager("tblspace1").getIndexesOnTable("t1").size());
        long tx = TestUtils.beginTransaction(manager, "tblspace1");
        DropTableStatement dropTable = new DropTableStatement(index.tablespace, index.table, false);
        manager.executeStatement(dropTable, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx));
        assertEquals(1, manager.getTableSpaceManager("tblspace1").getIndexesOnTable("t1").size());
        TestUtils.commitTransaction(manager, "tblspace1", tx);
        assertNull(manager.getTableSpaceManager("tblspace1").getIndexesOnTable("t1"));
    }
}

Example 95 with DBManager

use of herddb.core.DBManager in project herddb by diennea.

the class ConsistencyCheckDuringRecoveryTest method consistencyCheckReplicaTest.

@Test
public void consistencyCheckReplicaTest() throws Exception {
    final AtomicInteger callCount = new AtomicInteger();
    SystemInstrumentation.addListener(new SystemInstrumentation.SingleInstrumentationPointListener("createChecksum") {

        @Override
        public void acceptSingle(Object... args) throws Exception {
            callCount.incrementAndGet();
        }
    });
    try (DBManager manager1 = startDBManager("node1")) {
        manager1.executeStatement(new CreateTableSpaceStatement(tableSpaceName, new HashSet<>(Arrays.asList("node1", "node2")), "node1", 1, 0, 0), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager1.waitForTablespace(tableSpaceName, 10000, true);
        try (DBManager manager2 = startDBManager("node2")) {
            manager2.waitForTablespace(tableSpaceName, 10000, false);
            Table table = Table.builder().tablespace(tableSpaceName).name(tableName).column("id", ColumnTypes.STRING).column("name", ColumnTypes.BOOLEAN).primaryKey("id").build();
            CreateTableStatement st = new CreateTableStatement(table);
            manager1.executeStatement(st, StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
            manager1.waitForTable(tableSpaceName, tableName, 10000, true);
            execute(manager1, "INSERT INTO t2.table1 (id,name) values (?,?)", Arrays.asList("1", true));
            execute(manager1, "INSERT INTO t2.table1 (id,name) values (?,?)", Arrays.asList("2", false));
            manager2.waitForTable(tableSpaceName, tableName, 10000, false);
            TableConsistencyCheckStatement statement = new TableConsistencyCheckStatement("table1", "t2");
            DataConsistencyStatementResult result = manager1.createTableCheckSum(statement, null);
            assertTrue("Consistency check replicated test ", result.getOk());
            // The follower is always back 1, I make an entry to make him apply consistency log
            execute(manager1, "INSERT INTO t2.table1 (id,name) values (?,?)", Arrays.asList("3", false));
        }
    }
    try (DBManager manager1 = startDBManager("node1")) {
        // restart leader node
        manager1.waitForTablespace("t2", 10000);
    }
    try (DBManager manager1 = startDBManager("node2")) {
        // restart follower  node
        manager1.waitForTablespace("t2", 1000);
    }
    // Expected 2 call for createChecksum (node1 and node2)
    assertEquals(2, callCount.get());
}