public async Task should_support_out_of_order_ZebusV2_acks_and_messages()
{
var messageBytes = new byte[512];
new Random().NextBytes(messageBytes);
var timestamp = DateTime.UtcNow;
var messageId = new MessageId(MessageIdV2.CreateNewSequentialId(timestamp.Ticks));
var peerId = "Abc.Peer.0";
await _storage.Write(new List <MatcherEntry> {
MatcherEntry.Ack(new PeerId(peerId), messageId)
});
await Task.Delay(50);
await _storage.Write(new List <MatcherEntry> {
MatcherEntry.Message(new PeerId(peerId), messageId, MessageTypeId.PersistenceStopping, messageBytes)
});
var retrievedMessage = DataContext.PersistentMessages.Execute().ExpectedSingle();
retrievedMessage.TransportMessage.ShouldBeNull();
retrievedMessage.BucketId.ShouldEqual(GetBucketIdFromDateTime(timestamp));
retrievedMessage.IsAcked.ShouldBeTrue();
retrievedMessage.PeerId.ShouldEqual(peerId);
retrievedMessage.UniqueTimestampInTicks.ShouldEqual(timestamp.Ticks);
}
public void should_update_non_ack_message_count()
{
var firstPeer = new PeerId("Abc.Testing.Target");
var secondPeer = new PeerId("Abc.Testing.OtherTarget");
_storage.Write(new[] { MatcherEntry.Message(firstPeer, MessageId.NextId(), new MessageTypeId("Abc.Message"), new byte[] { 0x01, 0x02, 0x03 }) });
_storage.Write(new[] { MatcherEntry.Message(secondPeer, MessageId.NextId(), new MessageTypeId("Abc.Message"), new byte[] { 0x04, 0x05, 0x06 }) });
_storage.Write(new[] { MatcherEntry.Message(firstPeer, MessageId.NextId(), new MessageTypeId("Abc.Message"), new byte[] { 0x07, 0x08, 0x09 }) });
_peerStateRepository[firstPeer].NonAckedMessageCount.ShouldEqual(2);
_peerStateRepository[secondPeer].NonAckedMessageCount.ShouldEqual(1);
_storage.Write(new[] { MatcherEntry.Ack(firstPeer, MessageId.NextId()) });
_peerStateRepository[firstPeer].NonAckedMessageCount.ShouldEqual(1);
_peerStateRepository[secondPeer].NonAckedMessageCount.ShouldEqual(1);
}
public async Task should_write_ack_entry_fields_to_cassandra()
{
var messageId = MessageId.NextId();
var peerId = "Abc.Peer.0";
await _storage.Write(new List <MatcherEntry> {
MatcherEntry.Ack(new PeerId(peerId), messageId)
});
var retrievedMessage = DataContext.PersistentMessages.Execute().ExpectedSingle();
retrievedMessage.TransportMessage.ShouldBeNull();
retrievedMessage.BucketId.ShouldEqual(GetBucketIdFromMessageId(messageId));
retrievedMessage.IsAcked.ShouldBeTrue();
retrievedMessage.PeerId.ShouldEqual(peerId);
retrievedMessage.UniqueTimestampInTicks.ShouldEqual(messageId.GetDateTime().Ticks);
var writeTimeRow = DataContext.Session.Execute("SELECT WRITETIME(\"IsAcked\") FROM \"PersistentMessage\";").ExpectedSingle();
writeTimeRow.GetValue <long>(0).ShouldEqual(ToUnixMicroSeconds(messageId.GetDateTime()) + 1);
}
public async Task should_load_previous_out_of_order_acks()
{
var peer = new PeerId("Abc.Testing.Target");
var messageId = MessageId.NextId();
await _storage.Write(new[] { MatcherEntry.Ack(peer, messageId) });
_storage.Stop();
_storage = new RocksDbStorage(_databaseDirectoryPath);
_storage.Start();
var message = MatcherEntry.Message(peer, messageId, MessageUtil.TypeId <Message1>(), Array.Empty <byte>());
await _storage.Write(new[] { message });
using (var messageReader = _storage.CreateMessageReader(peer))
{
messageReader.GetUnackedMessages()
.Count()
.ShouldEqual(0);
}
}
public async Task should_not_get_acked_message()
{
var peer = new PeerId("Abc.Testing.Target");
var message1 = GetMatcherEntryWithValidTransportMessage(peer, 1);
var message2 = GetMatcherEntryWithValidTransportMessage(peer, 2);
await _storage.Write(new[] { message1 });
await _storage.Write(new[] { message2 });
await _storage.Write(new[] { MatcherEntry.Ack(peer, message2.MessageId) });
using (var reader = _storage.CreateMessageReader(peer))
{
reader.GetUnackedMessages()
.Select(TransportMessageDeserializer.Deserialize)
.Select(x => x.Id)
.ToList()
.ShouldBeEquivalentTo(message1.MessageId);
}
}
public async Task should_update_non_ack_message_count()
{
var firstPeer = new PeerId("Abc.Testing.Target");
var secondPeer = new PeerId("Abc.Testing.OtherTarget");
await _storage.Write(new[] { MatcherEntry.Message(firstPeer, MessageId.NextId(), new MessageTypeId("Abc.Message"), new byte[] { 0x01, 0x02, 0x03 }) });
await _storage.Write(new[] { MatcherEntry.Message(secondPeer, MessageId.NextId(), new MessageTypeId("Abc.Message"), new byte[] { 0x04, 0x05, 0x06 }) });
await _storage.Write(new[] { MatcherEntry.Message(firstPeer, MessageId.NextId(), new MessageTypeId("Abc.Message"), new byte[] { 0x07, 0x08, 0x09 }) });
var nonAckedMessageCountsForUpdatedPeers = _storage.GetNonAckedMessageCounts();
nonAckedMessageCountsForUpdatedPeers[firstPeer].ShouldEqual(2);
nonAckedMessageCountsForUpdatedPeers[secondPeer].ShouldEqual(1);
await _storage.Write(new[] { MatcherEntry.Ack(firstPeer, MessageId.NextId()) });
nonAckedMessageCountsForUpdatedPeers = _storage.GetNonAckedMessageCounts();
nonAckedMessageCountsForUpdatedPeers[firstPeer].ShouldEqual(1);
nonAckedMessageCountsForUpdatedPeers[secondPeer].ShouldEqual(1);
}
public async Task should_support_out_of_order_acks_and_messages()
{
var inputMessage = CreateTestTransportMessage(1);
var messageBytes = Serialization.Serializer.Serialize(inputMessage).ToArray();
var messageId = MessageId.NextId();
var peerId = new PeerId("Abc.Peer.0");
await _storage.Write(new List <MatcherEntry> {
MatcherEntry.Ack(peerId, messageId)
});
await Task.Delay(50);
await _storage.Write(new List <MatcherEntry> {
MatcherEntry.Message(peerId, messageId, MessageTypeId.PersistenceStopping, messageBytes)
});
var messageReader = _storage.CreateMessageReader(peerId);
messageReader.ShouldNotBeNull();
var messages = messageReader.GetUnackedMessages().ToList();
messages.ShouldBeEmpty();
}
private List <MatcherEntry> ToAckEntries(List <MatcherEntry> entriesToPersist)
{
return(entriesToPersist.Select(x => MatcherEntry.Ack(x.PeerId, x.MessageId)).ToList());
}