Examples with JournalRuntimeException com.questdb.common.JournalRuntimeException used on opensource projects

Example 1 with JournalRuntimeException

use of com.questdb.common.JournalRuntimeException in project questdb by bluestreak01.

the class ReconnectTest method testServerRestart.

@Test
@Ignore
public void testServerRestart() throws Exception {
    final int size = 10000;
    try (JournalWriter<Quote> remote = getFactory().writer(Quote.class, "remote", 2 * size)) {
        // start server #1
        JournalServer server = newServer();
        server.publish(remote);
        server.start();
        final CountDownLatch connectedLatch = new CountDownLatch(1);
        JournalClient client = new JournalClient(new ClientConfig("localhost") {

            {
                getReconnectPolicy().setLoginRetryCount(3);
                getReconnectPolicy().setRetryCount(5);
                getReconnectPolicy().setSleepBetweenRetriesMillis(TimeUnit.SECONDS.toMillis(1));
            }
        }, getFactory(), null, evt -> {
            if (evt == JournalClientEvents.EVT_CONNECTED) {
                connectedLatch.countDown();
            }
        });
        // subscribe client, waiting for complete set of data
        // when data arrives client triggers latch
        final CountDownLatch latch = new CountDownLatch(1);
        // create empty "local"
        getFactory().writer(Quote.class, "local").close();
        try (final Journal<Quote> local = getFactory().reader(Quote.class, "local")) {
            client.subscribe(Quote.class, "remote", "local", 2 * size, new JournalListener() {

                @Override
                public void onCommit() {
                    try {
                        if (local.refresh() && local.size() == 2 * size) {
                            latch.countDown();
                        }
                    } catch (JournalException e) {
                        throw new JournalRuntimeException(e);
                    }
                }

                @Override
                public void onEvent(int event) {
                }
            });
            client.start();
            Assert.assertTrue(connectedLatch.await(5, TimeUnit.SECONDS));
            // generate first batch
            TestUtils.generateQuoteData(remote, size, System.currentTimeMillis(), 1);
            remote.commit();
            // stop server
            server.halt();
            // start server #2
            server = newServer();
            server.publish(remote);
            server.start();
            // generate second batch
            TestUtils.generateQuoteData(remote, size, System.currentTimeMillis() + 2 * size, 1);
            remote.commit();
            // wait for client to get full set
            latch.await();
            // stop client and server
            client.halt();
            server.halt();
            // assert client state
            TestUtils.assertDataEquals(remote, local);
        }
    }
}

Example 2 with JournalRuntimeException

use of com.questdb.common.JournalRuntimeException in project questdb by bluestreak01.

the class HttpServer method halt.

public void halt() {
    if (running) {
        running = false;
        try {
            startComplete.await();
            for (int i = 0; i < workers.size(); i++) {
                workers.getQuick(i).halt();
            }
            haltLatch.await();
            dispatcher.close();
        } catch (Exception e) {
            throw new JournalRuntimeException(e);
        }
        for (int i = 0; i < ioQueue.getCapacity(); i++) {
            Event<IOContext> ev = ioQueue.get(i);
            if (ev != null && ev.context != null) {
                ev.context = Misc.free(ev.context);
            }
        }
    }
}

Example 3 with JournalRuntimeException

use of com.questdb.common.JournalRuntimeException in project questdb by bluestreak01.

the class PlainTextStoringParser method onMetadata.

@Override
public void onMetadata(ObjList<ImportedColumnMetadata> metadata, boolean header) {
    if (writer == null) {
        this.metadata = metadata;
        this.header = header;
        try {
            switch(factory.getConfiguration().exists(name)) {
                case DOES_NOT_EXIST:
                    writer = factory.writer(createStructure());
                    break;
                case EXISTS:
                    if (overwrite) {
                        factory.delete(name);
                        writer = factory.writer(createStructure());
                    } else {
                        writer = mapColumnsAndOpenWriter();
                    }
                    break;
                default:
                    throw ImportNameException.INSTANCE;
            }
            writer.setSequentialAccess(true);
            _size = writer.size();
            errors.seed(writer.getMetadata().getColumnCount(), 0);
        } catch (JournalException e) {
            throw new JournalRuntimeException(e);
        }
    }
}

Example 4 with JournalRuntimeException

use of com.questdb.common.JournalRuntimeException in project questdb by bluestreak01.

the class PlainTextStoringParser method onFields.

@Override
public void onFields(int line, ObjList<DirectByteCharSequence> values, int hi) {
    boolean append = true;
    try {
        JournalEntryWriter w = writer.entryWriter();
        for (int i = 0; i < hi; i++) {
            if (values.getQuick(i).length() == 0) {
                continue;
            }
            try {
                DirectByteCharSequence charField;
                ImportedColumnMetadata m = metadata.getQuick(i);
                switch(m.importedColumnType) {
                    case ColumnType.STRING:
                        utf8Sink.clear();
                        charField = values.getQuick(i);
                        Chars.utf8Decode(charField.getLo(), charField.getHi(), utf8Sink);
                        w.putStr(i, (DirectBytes) utf8Sink);
                        break;
                    case ColumnType.DOUBLE:
                        w.putDouble(i, Numbers.parseDouble(values.getQuick(i)));
                        break;
                    case ColumnType.INT:
                        w.putInt(i, Numbers.parseInt(values.getQuick(i)));
                        break;
                    case ColumnType.FLOAT:
                        w.putFloat(i, Numbers.parseFloat(values.getQuick(i)));
                        break;
                    case ColumnType.DATE:
                        if (m.dateFormat != null && m.dateLocale != null) {
                            w.putDate(i, m.dateFormat.parse(values.getQuick(i), m.dateLocale));
                        } else {
                            throw NumericException.INSTANCE;
                        }
                        break;
                    case ColumnType.SYMBOL:
                        utf8Sink.clear();
                        charField = values.getQuick(i);
                        Chars.utf8Decode(charField.getLo(), charField.getHi(), utf8Sink);
                        w.putSym(i, utf8Sink);
                        break;
                    case ColumnType.LONG:
                        w.putLong(i, Numbers.parseLong(values.getQuick(i)));
                        break;
                    case ColumnType.BOOLEAN:
                        w.putBool(i, Chars.equalsIgnoreCase(values.getQuick(i), "true"));
                        break;
                    default:
                        break;
                }
            } catch (Exception e) {
                switch(atomicity) {
                    case ATOMICITY_STRICT:
                        LOG.info().$("Error at (").$(line).$(',').$(i).$(')').$();
                        throw new JournalRuntimeException("Error on line: " + line + ", col: " + i);
                    default:
                        errors.increment(i);
                        LOG.debug().$("Error at (").$(line).$(',').$(i).$(") as ").$(metadata.getQuick(i).importedColumnType).$(": ").$(e.getMessage()).$();
                        append = false;
                }
                break;
            }
        }
        if (append) {
            w.append();
        }
    } catch (JournalException e) {
        throw new JournalRuntimeException(e);
    }
}

Example 5 with JournalRuntimeException

use of com.questdb.common.JournalRuntimeException in project questdb by bluestreak01.

the class AbstractOnDemandSender method halt.

public void halt() {
    if (running) {
        while (!selecting) {
            Thread.yield();
        }
        selector.wakeup();
        running = false;
        try {
            latch.await();
        } catch (InterruptedException e) {
            throw new JournalRuntimeException(e);
        }
    }
}