Examples with ServerConfiguration herddb.server.ServerConfiguration used on opensource projects

Example 61 with ServerConfiguration

use of herddb.server.ServerConfiguration in project herddb by diennea.

the class TablespaceReplicasStateTest method testCluster.

@Test
public void testCluster() throws Exception {
    ServerConfiguration serverconfig_1 = newServerConfigurationWithAutoPort(folder.newFolder().toPath());
    serverconfig_1.set(ServerConfiguration.PROPERTY_NODEID, "server1");
    serverconfig_1.set(ServerConfiguration.PROPERTY_MODE, ServerConfiguration.PROPERTY_MODE_CLUSTER);
    serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_ADDRESS, testEnv.getAddress());
    serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_PATH, testEnv.getPath());
    serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_SESSIONTIMEOUT, testEnv.getTimeout());
    serverconfig_1.set(ServerConfiguration.PROPERTY_ENFORCE_LEADERSHIP, false);
    ServerConfiguration serverconfig_2 = serverconfig_1.copy().set(ServerConfiguration.PROPERTY_NODEID, "server2").set(ServerConfiguration.PROPERTY_BASEDIR, folder.newFolder().toPath().toAbsolutePath());
    try (Server server_1 = new Server(serverconfig_1)) {
        server_1.start();
        server_1.waitForStandaloneBoot();
        Table table = Table.builder().name("t1").column("c", ColumnTypes.INTEGER).primaryKey("c").build();
        server_1.getManager().executeStatement(new CreateTableStatement(table), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        try (Server server_2 = new Server(serverconfig_2)) {
            server_2.start();
            server_1.getManager().executeStatement(new AlterTableSpaceStatement(TableSpace.DEFAULT, new HashSet<>(Arrays.asList("server1", "server2")), "server1", 1, 0), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
            assertTrue(server_2.getManager().waitForTablespace(TableSpace.DEFAULT, 60000, false));
            try (DataScanner scan = scan(server_1.getManager(), "SELECT * FROM systablespacereplicastate", Collections.emptyList())) {
                List<DataAccessor> results = scan.consume();
                assertEquals(2, results.size());
            }
            try (DataScanner scan = scan(server_1.getManager(), "SELECT * FROM systablespacereplicastate " + "where nodeId='" + server_2.getNodeId() + "' and mode='follower'", Collections.emptyList())) {
                assertEquals(1, scan.consume().size());
            }
            try (DataScanner scan = scan(server_2.getManager(), "SELECT * FROM systablespacereplicastate " + "where nodeId='" + server_2.getNodeId() + "' and mode='follower'", Collections.emptyList())) {
                assertEquals(1, scan.consume().size());
            }
            try (DataScanner scan = scan(server_1.getManager(), "SELECT * FROM systablespacereplicastate " + "where nodeId='" + server_1.getNodeId() + "' and mode='leader'", Collections.emptyList())) {
                assertEquals(1, scan.consume().size());
            }
            server_1.getManager().executeStatement(new AlterTableSpaceStatement(TableSpace.DEFAULT, new HashSet<>(Arrays.asList("server1")), "server1", 1, 0), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
            for (int i = 0; i < 100; i++) {
                try (DataScanner scan = scan(server_1.getManager(), "SELECT * FROM systablespacereplicastate where nodeId='" + server_2.getNodeId() + "' and mode='stopped'", Collections.emptyList())) {
                    if (scan.consume().size() > 0) {
                        break;
                    }
                }
            }
            try (DataScanner scan = scan(server_1.getManager(), "SELECT * FROM systablespacereplicastate where nodeId='" + server_2.getNodeId() + "' and mode='stopped'", Collections.emptyList())) {
                assertEquals(1, scan.consume().size());
            }
        }
    }
}

Example 62 with ServerConfiguration

use of herddb.server.ServerConfiguration in project herddb by diennea.

the class LedgerClosedTest method uselessLedgerDroppedError.

@Test
public void uselessLedgerDroppedError() throws Exception {
    ServerConfiguration serverconfig_1 = newServerConfigurationWithAutoPort(folder.newFolder().toPath());
    serverconfig_1.set(ServerConfiguration.PROPERTY_NODEID, "server1");
    serverconfig_1.set(ServerConfiguration.PROPERTY_MODE, ServerConfiguration.PROPERTY_MODE_CLUSTER);
    serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_ADDRESS, testEnv.getAddress());
    serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_PATH, testEnv.getPath());
    serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_SESSIONTIMEOUT, testEnv.getTimeout());
    try (Server server = new Server(serverconfig_1)) {
        server.start();
        server.waitForStandaloneBoot();
        Table table = Table.builder().name("t1").column("c", ColumnTypes.INTEGER).primaryKey("c").build();
        server.getManager().executeStatement(new CreateTableStatement(table), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        server.getManager().executeUpdate(new InsertStatement(TableSpace.DEFAULT, "t1", RecordSerializer.makeRecord(table, "c", 1)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        server.getManager().executeUpdate(new InsertStatement(TableSpace.DEFAULT, "t1", RecordSerializer.makeRecord(table, "c", 2)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        server.getManager().executeUpdate(new InsertStatement(TableSpace.DEFAULT, "t1", RecordSerializer.makeRecord(table, "c", 3)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        TableSpaceManager tableSpaceManager = server.getManager().getTableSpaceManager(TableSpace.DEFAULT);
        BookkeeperCommitLog log = (BookkeeperCommitLog) tableSpaceManager.getLog();
        long ledgerId = log.getLastSequenceNumber().ledgerId;
        assertTrue(ledgerId >= 0);
    }
    // restart
    try (Server server = new Server(serverconfig_1)) {
        server.start();
        server.waitForStandaloneBoot();
    }
    // restart
    LedgersInfo actualLedgersList;
    try (Server server = new Server(serverconfig_1)) {
        server.start();
        server.waitForStandaloneBoot();
        TableSpaceManager tableSpaceManager = server.getManager().getTableSpaceManager(TableSpace.DEFAULT);
        BookkeeperCommitLog log = (BookkeeperCommitLog) tableSpaceManager.getLog();
        actualLedgersList = log.getActualLedgersList();
        assertEquals(3, actualLedgersList.getActiveLedgers().size());
        System.out.println("actualLedgersList: " + actualLedgersList);
        long lastLedgerId = log.getLastLedgerId();
        assertEquals(lastLedgerId, actualLedgersList.getActiveLedgers().get(actualLedgersList.getActiveLedgers().size() - 1).longValue());
        try (BookKeeper bk = createBookKeeper()) {
            long ledgerIdToDrop = actualLedgersList.getActiveLedgers().get(0);
            System.out.println("dropping " + ledgerIdToDrop);
            bk.newDeleteLedgerOp().withLedgerId(ledgerIdToDrop).execute().get();
        }
    }
    // the server should boot even if the ledger does not exist anymore
    try (Server server = new Server(serverconfig_1)) {
        server.start();
        server.waitForStandaloneBoot();
    }
}

Example 63 with ServerConfiguration

use of herddb.server.ServerConfiguration in project herddb by diennea.

the class BootAsNewLeaderTest method testLeaderOfflineLogAvailableForcedNewLeader.

@Test
public void testLeaderOfflineLogAvailableForcedNewLeader() throws Exception {
    ServerConfiguration serverconfig_1 = newServerConfigurationWithAutoPort(folder.newFolder().toPath());
    serverconfig_1.set(ServerConfiguration.PROPERTY_NODEID, "server1");
    serverconfig_1.set(ServerConfiguration.PROPERTY_MODE, ServerConfiguration.PROPERTY_MODE_CLUSTER);
    serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_ADDRESS, testEnv.getAddress());
    serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_PATH, testEnv.getPath());
    serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_SESSIONTIMEOUT, testEnv.getTimeout());
    serverconfig_1.set(ServerConfiguration.PROPERTY_ENFORCE_LEADERSHIP, false);
    // disabled
    serverconfig_1.set(ServerConfiguration.PROPERTY_BOOKKEEPER_MAX_IDLE_TIME, 0);
    ServerConfiguration serverconfig_2 = serverconfig_1.copy().set(ServerConfiguration.PROPERTY_NODEID, "server2").set(ServerConfiguration.PROPERTY_BASEDIR, folder.newFolder().toPath().toAbsolutePath());
    try (Server server_1 = new Server(serverconfig_1)) {
        server_1.start();
        server_1.waitForStandaloneBoot();
        Table table = Table.builder().name("t1").column("c", ColumnTypes.INTEGER).column("s", ColumnTypes.INTEGER).primaryKey("c").build();
        Index index = Index.builder().onTable(table).type(Index.TYPE_BRIN).column("s", ColumnTypes.STRING).build();
        server_1.getManager().executeStatement(new CreateTableStatement(table), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        server_1.getManager().executeStatement(new CreateIndexStatement(index), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        server_1.getManager().executeUpdate(new InsertStatement(TableSpace.DEFAULT, "t1", RecordSerializer.makeRecord(table, "c", 1, "s", "1")), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        server_1.getManager().executeUpdate(new InsertStatement(TableSpace.DEFAULT, "t1", RecordSerializer.makeRecord(table, "c", 2, "s", "2")), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        server_1.getManager().executeUpdate(new InsertStatement(TableSpace.DEFAULT, "t1", RecordSerializer.makeRecord(table, "c", 3, "s", "3")), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        server_1.getManager().executeUpdate(new InsertStatement(TableSpace.DEFAULT, "t1", RecordSerializer.makeRecord(table, "c", 4, "s", "4")), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        // set forcibly server2 as new leader
        server_1.getManager().executeStatement(new AlterTableSpaceStatement(TableSpace.DEFAULT, new HashSet<>(Arrays.asList("server1", "server2")), "server2", 1, 0), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
    }
    // it can recover from log
    try (Server server_2 = new Server(serverconfig_2)) {
        server_2.start();
        assertTrue(server_2.getManager().waitForTablespace(TableSpace.DEFAULT, 60000, true));
        // wait for data to arrive on server_2
        for (int i = 0; i < 100; i++) {
            GetResult found = server_2.getManager().get(new GetStatement(TableSpace.DEFAULT, "t1", Bytes.from_int(1), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
            if (found.found()) {
                break;
            }
            Thread.sleep(100);
        }
        assertTrue(server_2.getManager().get(new GetStatement(TableSpace.DEFAULT, "t1", Bytes.from_int(1), null, false), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION).found());
        TranslatedQuery translated = server_2.getManager().getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM " + TableSpace.DEFAULT + ".t1 WHERE s=1", Collections.emptyList(), true, true, false, -1);
        ScanStatement statement = translated.plan.mainStatement.unwrap(ScanStatement.class);
        assertTrue(statement.getPredicate().getIndexOperation() instanceof SecondaryIndexSeek);
        try (DataScanner scan = server_2.getManager().scan(statement, translated.context, TransactionContext.NO_TRANSACTION)) {
            assertEquals(1, scan.consume().size());
        }
    }
    // reboot server_2
    try (Server server_2 = new Server(serverconfig_2)) {
        server_2.start();
        assertTrue(server_2.getManager().waitForTablespace(TableSpace.DEFAULT, 60000, true));
        TranslatedQuery translated = server_2.getManager().getPlanner().translate(TableSpace.DEFAULT, "SELECT * FROM " + TableSpace.DEFAULT + ".t1 WHERE s=1", Collections.emptyList(), true, true, false, -1);
        ScanStatement statement = translated.plan.mainStatement.unwrap(ScanStatement.class);
        assertTrue(statement.getPredicate().getIndexOperation() instanceof SecondaryIndexSeek);
        try (DataScanner scan = server_2.getManager().scan(statement, translated.context, TransactionContext.NO_TRANSACTION)) {
            assertEquals(1, scan.consume().size());
        }
    }
}

Example 64 with ServerConfiguration

use of herddb.server.ServerConfiguration in project herddb by diennea.

the class CheckpointTest method keepDirtyRebuiltInMemory.

/**
 * Rebuild dirty pages but keep rebuilt pages in memory after checkpoint
 */
@Test
public void keepDirtyRebuiltInMemory() throws Exception {
    String nodeId = "localhost";
    ServerConfiguration config = newServerConfigurationWithAutoPort();
    /* Disable page compaction (avoid compaction of dirty page) */
    config.set(ServerConfiguration.PROPERTY_FILL_PAGE_THRESHOLD, 0.0D);
    /* Force dirty rebuilt */
    config.set(ServerConfiguration.PROPERTY_DIRTY_PAGE_THRESHOLD, 0.0D);
    final long pageSize = 350;
    config.set(ServerConfiguration.PROPERTY_MAX_LOGICAL_PAGE_SIZE, pageSize);
    try (DBManager manager = new DBManager("localhost", new MemoryMetadataStorageManager(), new MemoryDataStorageManager(), new MemoryCommitLogManager(), null, null, config, 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());
        manager.checkpoint();
        TableManager table = (TableManager) manager.getTableSpaceManager("tblspace1").getTableManager("tsql");
        /* Get only current and loaded page (+1 empty page for new records... we need the other one) */
        Collection<DataPage> pages = table.getLoadedPages();
        assertEquals(2, pages.size());
        DataPage page = pages.stream().filter(dpage -> !dpage.writable).findFirst().get();
        assertNotNull(page);
        /* 2 records in page */
        assertEquals(2, page.size());
        /* No more space for other records */
        long avgRecordSize = page.getUsedMemory() / page.size();
        assertTrue(page.getUsedMemory() + avgRecordSize > pageSize);
        /* Dirty a page with few data */
        assertEquals(1, executeUpdate(manager, "UPDATE tblspace1.tsql set s1=? where k1=?", Arrays.asList("b", "mykey")).getUpdateCount());
        /*
             * Add new record to fill working page (2 record per page, new "updated" and current insert. We
             * expect remaining dirty record on a new page unloaded)
             */
        assertEquals(1, executeUpdate(manager, "INSERT INTO tblspace1.tsql(k1,s1,n1) values(?,?,?)", Arrays.asList("mykey3", "a", Integer.valueOf(1234))).getUpdateCount());
        /* Do not unload dirty page */
        /* Now do a checkpoint with an unloaded dirty page */
        manager.checkpoint();
        /* New rebuilt page souldn't be in memory */
        pages = table.getLoadedPages();
        /* 1 page sould be empty */
        assertEquals(1, pages.stream().filter(DataPage::isEmpty).count());
        /*
             * 3 pages, one empty, one contains only moved record and the new record, and one containing only
             * one record remaining from dirty page unpack
             */
        assertEquals(3, pages.size());
    }
}

Example 65 with ServerConfiguration

use of herddb.server.ServerConfiguration in project herddb by diennea.

the class CheckpointTest method doNotKeepSmallRebuiltInMemory.

/**
 * Rebuild small pages but don't keep rebuilt pages in memory after checkpoint
 */
@Test
public void doNotKeepSmallRebuiltInMemory() throws Exception {
    String nodeId = "localhost";
    ServerConfiguration config = newServerConfigurationWithAutoPort();
    /* Force page compaction */
    final double minFillThreashod = 100.0D;
    config.set(ServerConfiguration.PROPERTY_FILL_PAGE_THRESHOLD, minFillThreashod);
    /* Disable dirty rebuilt */
    config.set(ServerConfiguration.PROPERTY_DIRTY_PAGE_THRESHOLD, 100.0D);
    final long pageSize = 200;
    config.set(ServerConfiguration.PROPERTY_MAX_LOGICAL_PAGE_SIZE, pageSize);
    try (DBManager manager = new DBManager("localhost", new MemoryMetadataStorageManager(), new MemoryDataStorageManager(), new MemoryCommitLogManager(), null, null, config, 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("mykey1", "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());
        manager.checkpoint();
        TableManager table = (TableManager) manager.getTableSpaceManager("tblspace1").getTableManager("tsql");
        /* Get only current and 2 loaded page (+1 empty page for new records... we need the other one) */
        /* We need 2 small pages or small pages compaction will be avoided */
        Collection<DataPage> pages = table.getLoadedPages();
        assertEquals(3, pages.size());
        DataPage page = pages.stream().filter(dpage -> !dpage.writable).findFirst().get();
        assertNotNull(page);
        /* 1 records in page */
        assertEquals(1, page.size());
        /* No more space for other records */
        long avgRecordSize = page.getUsedMemory() / page.size();
        assertTrue(page.getUsedMemory() + avgRecordSize > pageSize);
        /* No more space in page BUT consider the page as small (little hacky) */
        double compactionThresholdSize = minFillThreashod / 100 * pageSize;
        assertTrue(compactionThresholdSize >= page.getUsedMemory());
        /* Force small pages unload */
        for (DataPage dpage : pages) {
            if (!dpage.writable) {
                /* Remove from page replacement policy */
                manager.getMemoryManager().getDataPageReplacementPolicy().remove(dpage);
                /* Fully unload the page */
                table.unload(dpage.pageId);
            }
        }
        /* Now do a checkpoint with an unloaded dirty page */
        manager.checkpoint();
        /* New rebuilt page souldn't be in memory */
        pages = table.getLoadedPages();
        /* 1 page should be empty */
        assertEquals(1, pages.stream().filter(DataPage::isEmpty).count());
        /* 1 page empty and nothing else */
        assertEquals(1, pages.size());
    }
}