@Test
public void testJournalReplay() throws Exception {
JournalWriter<Quote> w = factory.writer(Quote.class);
TestUtils.generateQuoteData(w, 1000);
ReplayIterator<Quote> replay = new ReplayIterator<>(w, 0.00000001f);
TestUtils.assertEquals(w.bufferedIterator(), replay);
}
@Test
public void testSetKeyRequestResponse() throws Exception {
commandProducer.write(channel, Command.SET_KEY_CMD);
setKeyRequestProducer.write(channel, new IndexedJournalKey(0, quoteWriter.getKey()));
agent.process(channel);
charSequenceResponseConsumer.read(channel);
TestUtils.assertEquals("OK", charSequenceResponseConsumer.getValue());
hugeBufferConsumer.read(channel);
commandProducer.write(channel, Command.SET_KEY_CMD);
setKeyRequestProducer.write(channel, new IndexedJournalKey(0, tradeWriter.getKey()));
agent.process(channel);
charSequenceResponseConsumer.read(channel);
TestUtils.assertEquals(
"Requested key not exported: JournalKey{id=com.nfsdb.model.Trade, location='null', partitionType=DEFAULT, recordHint=0, ordered=true}",
charSequenceResponseConsumer.getValue());
}
@Test
public void testJournalIndexCorrectness() throws Exception {
server.publish(tradeWriter);
server.start();
Journal<Quote> quoteClientWriter = factory.writer(Quote.class, "client");
// send quote journal key
// commandProducer.write(channel, Command.SET_KEY_CMD);
// setKeyRequestProducer.write(channel, new IndexedJournalKey(3, quoteWriter.getKey()));
// agent.process(channel);
// charSequenceResponseConsumer.reset();
// charSequenceResponseConsumer.read(channel);
// Assert.assertTrue(charSequenceResponseConsumer.isComplete());
// Assert.assertEquals("Journal index is too large. Max 1",
// charSequenceResponseConsumer.getValue());
commandProducer.write(channel, Command.SET_KEY_CMD);
setKeyRequestProducer.write(channel, new IndexedJournalKey(0, quoteWriter.getKey()));
agent.process(channel);
charSequenceResponseConsumer.read(channel);
TestUtils.assertEquals("OK", charSequenceResponseConsumer.getValue());
hugeBufferConsumer.read(channel);
commandProducer.write(channel, Command.DELTA_REQUEST_CMD);
journalClientStateProducer.write(channel, new IndexedJournal(1, quoteClientWriter));
agent.process(channel);
charSequenceResponseConsumer.read(channel);
TestUtils.assertEquals(
"Journal index does not match key request", charSequenceResponseConsumer.getValue());
commandProducer.write(channel, Command.DELTA_REQUEST_CMD);
journalClientStateProducer.write(channel, new IndexedJournal(0, quoteClientWriter));
agent.process(channel);
charSequenceResponseConsumer.read(channel);
TestUtils.assertEquals("OK", charSequenceResponseConsumer.getValue());
server.halt();
}
@Test
public void testIncrementalInteraction() throws Exception {
JournalWriter<Quote> origin = factory.writer(Quote.class, "origin");
TestUtils.generateQuoteData(origin, 200);
server.start();
JournalWriter<Quote> quoteClientWriter = factory.writer(Quote.class, "client");
JournalDeltaConsumer quoteDeltaConsumer = new JournalDeltaConsumer(quoteClientWriter);
// send quote journal key
commandProducer.write(channel, Command.SET_KEY_CMD);
setKeyRequestProducer.write(channel, new IndexedJournalKey(0, quoteWriter.getKey()));
agent.process(channel);
charSequenceResponseConsumer.read(channel);
TestUtils.assertEquals("OK", charSequenceResponseConsumer.getValue());
hugeBufferConsumer.read(channel);
// send quote state
commandProducer.write(channel, Command.DELTA_REQUEST_CMD);
journalClientStateProducer.write(channel, new IndexedJournal(0, quoteClientWriter));
agent.process(channel);
charSequenceResponseConsumer.read(channel);
TestUtils.assertEquals("OK", charSequenceResponseConsumer.getValue());
quoteWriter.append(origin.query().all().asResultSet().subset(0, 100));
quoteWriter.commit();
commandProducer.write(channel, Command.CLIENT_READY_CMD);
agent.process(channel);
commandConsumer.read(channel);
Assert.assertEquals(Command.JOURNAL_DELTA_CMD, commandConsumer.getValue());
Assert.assertEquals(0, intResponseConsumer.getValue(channel));
quoteDeltaConsumer.read(channel);
Assert.assertEquals(100, quoteClientWriter.size());
commandConsumer.read(channel);
Assert.assertEquals(Command.SERVER_READY_CMD, commandConsumer.getValue());
quoteWriter.append(origin.query().all().asResultSet().subset(100, 200));
quoteWriter.commit();
// send quote state
commandProducer.write(channel, Command.DELTA_REQUEST_CMD);
journalClientStateProducer.write(channel, new IndexedJournal(0, quoteClientWriter));
agent.process(channel);
charSequenceResponseConsumer.read(channel);
TestUtils.assertEquals("OK", charSequenceResponseConsumer.getValue());
commandProducer.write(channel, Command.CLIENT_READY_CMD);
agent.process(channel);
commandConsumer.read(channel);
Assert.assertEquals(Command.JOURNAL_DELTA_CMD, commandConsumer.getValue());
Assert.assertEquals(0, intResponseConsumer.getValue(channel));
quoteDeltaConsumer.read(channel);
Assert.assertEquals(200, quoteClientWriter.size());
commandConsumer.read(channel);
Assert.assertEquals(Command.SERVER_READY_CMD, commandConsumer.getValue());
server.halt();
}