Examples with JournalWriter com.questdb.store.JournalWriter used on opensource projects

Example 76 with JournalWriter

use of com.questdb.store.JournalWriter in project questdb by bluestreak01.

the class GenericBinaryTest method testUnclosedOutputOutput.

@Test
public void testUnclosedOutputOutput() throws Exception {
    try (JournalWriter writer = getGenericWriter()) {
        List<byte[]> expected = getBytes();
        for (int i = 0; i < expected.size(); i++) {
            JournalEntryWriter w = writer.entryWriter();
            w.putBin(0).write(expected.get(i));
            w.append();
        }
        writer.commit();
        assertEquals(expected, readOutputStream());
    }
}

Example 77 with JournalWriter

use of com.questdb.store.JournalWriter in project questdb by bluestreak01.

the class GenericBinaryTest method testInputOutput.

@Test
public void testInputOutput() throws Exception {
    try (JournalWriter writer = getGenericWriter()) {
        List<byte[]> expected = getBytes();
        writeInputStream(writer, expected);
        assertEquals(expected, readOutputStream());
    }
}

Example 78 with JournalWriter

use of com.questdb.store.JournalWriter in project questdb by bluestreak01.

the class GenericInteropTest method testPartialObjectReader.

@Test
public void testPartialObjectReader() throws Exception {
    try (JournalWriter writer = makeGenericWriter()) {
        JournalEntryWriter w = writer.entryWriter();
        w.putSym(0, "EURUSD");
        w.putDate(1, 19999);
        w.putDouble(2, 1.24);
        w.putDouble(3, 1.25);
        w.putInt(4, 10000);
        w.putInt(5, 12000);
        w.putInt(6, 1);
        w.putStr(7, "OK");
        w.putStr(8, "system");
        w.putStr(9, "EURUSD:GLOBAL");
        w.putBool(10, true);
        w.putNull(11);
        w.putLong(12, 13141516);
        w.putShort(13, (short) 25000);
        w.append();
        writer.commit();
    }
    try (Journal<Partial> reader = getFactory().reader(Partial.class, "test")) {
        String expected = "Partial{sym='EURUSD', created=19999, bid=1.24, ask=1.25, bidSize=10000, askSize=12000}";
        StringBuilder builder = new StringBuilder();
        for (Partial p : JournalIterators.bufferedIterator(reader)) {
            builder.append(p);
        }
        TestUtils.assertEquals(expected, builder);
    }
}

Example 79 with JournalWriter

use of com.questdb.store.JournalWriter in project questdb by bluestreak01.

the class GenericInteropTest method testInvalidColumnName.

@Test
public void testInvalidColumnName() throws Exception {
    File location = null;
    try (JournalWriter w = getFactory().writer(new JournalStructure("test") {

        {
            $int("id").index();
            $str("status?\0x");
        }
    })) {
        location = w.getLocation();
        w.entryWriter();
    } catch (JournalException ignore) {
    // ignore
    }
    Assert.assertNotNull(location);
    Files.deleteOrException(location);
    try (JournalWriter w = getFactory().writer(new JournalStructure("test") {

        {
            $int("id").index();
            $str("status");
        }
    })) {
        w.entryWriter();
    }
}

Example 80 with JournalWriter

use of com.questdb.store.JournalWriter in project questdb by bluestreak01.

the class GenericInteropTest method testGenericStructureMismatch.

@Test
public void testGenericStructureMismatch() throws Exception {
    try (JournalWriter writer = makeGenericWriter()) {
        JournalEntryWriter w = writer.entryWriter();
        w.putSym(0, "EURUSD");
        w.putDate(1, 19999);
        w.putDouble(2, 1.24);
        w.putDouble(3, 1.25);
        w.putInt(4, 10000);
        w.putInt(5, 12000);
        w.putInt(6, 1);
        w.putStr(7, "OK");
        w.putStr(8, "system");
        w.putStr(9, "EURUSD:GLOBAL");
        w.putBool(10, true);
        w.putNull(11);
        w.putLong(12, 13141516);
        w.putShort(13, (short) 25000);
        w.append();
        writer.commit();
        writer.close();
    }
    try {
        getFactory().writer(new JournalStructure("test") {

            {
                $str("sym");
                $date("created");
            }
        });
        Assert.fail("Expected exception");
    } catch (JournalMetadataException ignore) {
    // expected
    }
}