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

Example 56 with JournalEntryWriter

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

the class GenericBinaryTest method writeInputStream.

private void writeInputStream(JournalWriter writer, List<byte[]> bytes) throws JournalException {
    JournalEntryWriter w;
    for (int i = 0; i < bytes.size(); i++) {
        w = writer.entryWriter();
        w.putBin(0, new ByteArrayInputStream(bytes.get(i)));
        w.append();
    }
    writer.commit();
}

Example 57 with JournalEntryWriter

use of com.questdb.store.JournalEntryWriter 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 58 with JournalEntryWriter

use of com.questdb.store.JournalEntryWriter 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
    }
}

Example 59 with JournalEntryWriter

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

the class GenericInteropTest method testGenericAll.

@Test
public void testGenericAll() 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();
        w = writer.entryWriter();
        w.putSym(0, "EURUSD");
        w.putDate(1, 20000);
        w.putDouble(2, 1.23);
        w.putDouble(3, 1.26);
        w.putInt(4, 11000);
        w.putInt(5, 13000);
        w.putInt(6, 2);
        w.putStr(7, "STALE");
        w.putStr(8, "system");
        w.putStr(9, "EURUSD:GLOBAL");
        w.putBool(10, false);
        w.putNull(11);
        w.putLong(12, 23242526);
        w.putShort(13, (short) 30000);
        w.append();
        writer.commit();
    }
    try (RecordSource rs = compile("test")) {
        RecordCursor cursor = rs.prepareCursor(getFactory());
        try {
            Record e;
            Assert.assertTrue(cursor.hasNext());
            Assert.assertNotNull(e = cursor.next());
            Assert.assertEquals("EURUSD", e.getSym(0));
            Assert.assertEquals(19999, e.getDate(1));
            Assert.assertEquals(1.24, e.getDouble(2), 0.000001);
            Assert.assertEquals(1.25, e.getDouble(3), 0.000001);
            Assert.assertEquals(10000, e.getInt(4));
            Assert.assertEquals(12000, e.getInt(5));
            Assert.assertEquals(1, e.getByte(6));
            TestUtils.assertEquals("OK", e.getFlyweightStr(7));
            TestUtils.assertEquals("system", e.getFlyweightStr(8));
            TestUtils.assertEquals("EURUSD:GLOBAL", e.getFlyweightStr(9));
            Assert.assertTrue(e.getBool(10));
            Assert.assertNull(e.getFlyweightStr(11));
            Assert.assertEquals(13141516, e.getLong(12));
            Assert.assertEquals(25000, e.getShort(13));
            Assert.assertTrue(cursor.hasNext());
            Assert.assertNotNull(e = cursor.next());
            Assert.assertEquals("EURUSD", e.getSym(0));
            Assert.assertEquals(20000, e.getDate(1));
            Assert.assertEquals(1.23, e.getDouble(2), 0.000001);
            Assert.assertEquals(1.26, e.getDouble(3), 0.000001);
            Assert.assertEquals(11000, e.getInt(4));
            Assert.assertEquals(13000, e.getInt(5));
            Assert.assertEquals(2, e.getByte(6));
            TestUtils.assertEquals("STALE", e.getFlyweightStr(7));
            TestUtils.assertEquals("system", e.getFlyweightStr(8));
            TestUtils.assertEquals("EURUSD:GLOBAL", e.getFlyweightStr(9));
            Assert.assertFalse(e.getBool(10));
            Assert.assertNull(e.getFlyweightStr(11));
            Assert.assertEquals(23242526, e.getLong(12));
            Assert.assertEquals(30000, e.getShort(13));
            Assert.assertFalse(cursor.hasNext());
        } finally {
            cursor.releaseCursor();
        }
    }
}

Example 60 with JournalEntryWriter

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

the class GenericInteropTest method testGenericWriteObjectRead.

@Test
public void testGenericWriteObjectRead() 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, 1234567);
        w.putShort(13, (short) 11000);
        w.append();
        writer.commit();
    }
    try (Journal<Data> reader = getFactory().reader(Data.class, "test")) {
        Iterator<Data> src = JournalIterators.bufferedIterator(reader);
        Assert.assertTrue(src.hasNext());
        Data d;
        Assert.assertNotNull(d = src.next());
        Assert.assertEquals("EURUSD", d.sym);
        Assert.assertEquals(19999, d.created);
        Assert.assertEquals(1.24, d.bid, 0.000001);
        Assert.assertEquals(1.25, d.ask, 0.000001);
        Assert.assertEquals(10000, d.bidSize);
        Assert.assertEquals(12000, d.askSize);
        Assert.assertEquals(1, d.id);
        Assert.assertEquals("OK", d.status);
        Assert.assertEquals("system", d.user);
        Assert.assertEquals("EURUSD:GLOBAL", d.rateId);
        Assert.assertTrue(d.active);
        Assert.assertNull(d.nullable);
        Assert.assertEquals(1234567, d.ticks);
        Assert.assertEquals(11000, d.modulo);
    }
}