public void DispatchEvent <T>(ref T e) where T : EventBase
{
//Get the event's class
Type eventClass = e.GetType();
//Loop through the attributes
foreach (Attribute classAttrib in eventClass.GetCustomAttributes())
{
//if the attribute is an event header
if (classAttrib is EventHeader)
{
EventHeader header = classAttrib as EventHeader;
//Get the callbacks
List <MethodInfo> callbacks = GetItem(header.eventName);
//Check that the callbacks are null/bad
if (callbacks == null)
{
continue;
}
if (callbacks.Count == 0)
{
continue;
}
//Call the callbacks
foreach (MethodInfo callback in callbacks)
{
callback.Invoke(null, new object[] { e });
}
return;
}
}
}
/// <summary>
/// Parses <see cref="RotateEvent"/> from the buffer.
/// </summary>
public IBinlogEvent ParseEvent(EventHeader header, ref PacketReader reader)
{
var binlogPosition = reader.ReadInt64LittleEndian();
var binlogFilename = reader.ReadStringToEndOfFile();
return(new RotateEvent(header, binlogFilename, binlogPosition));
}
public async Task Create(CreateEventHeaderDto input)
{
var @eventHeader = input.MapTo <EventHeader>();
@eventHeader = EventHeader.Create(AbpSession.GetTenantId(), input.Name, input.Description, input.Type, input.Date.Value, input.Frequency, input.ExpectedDate.Value, input.Department, input.Venue);
await _eventHeaderRepository.InsertAsync(@eventHeader);
}
/// <summary>
/// Creates a new <see cref="XaPrepareEvent"/>.
/// </summary>
public XaPrepareEvent(EventHeader header, bool onePhase, int formatId, string gtrid, string bqual) : base(header)
{
OnePhase = onePhase;
FormatId = formatId;
Gtrid = gtrid;
Bqual = bqual;
}
/// <summary>
/// Parses <see cref="IntVarEvent"/> from the buffer.
/// </summary>
public IBinlogEvent ParseEvent(EventHeader header, ref PacketReader reader)
{
var type = reader.ReadByte();
var value = reader.ReadInt64LittleEndian();
return(new IntVarEvent(header, type, value));
}
public static EventHeader Insert(this IDbConnection conn, EventHeader input)
{
return(conn.GetReader("insert into [EventHeaders] " +
"([EventId],[Name],[Value]) values (@p0,@p1,@p2);" +
" select [EventId],[Name],[Value] from [EventHeaders] where [EventId]=@p0 and [Name]=@p1;",
input.EventId, input.Name, input.Value).Select(x => x.ToEventHeader()).First());
}
public void Main()
{
var eventHeader = new EventHeader();
var student = new Student()
{
Name = "Grace Hopper",
StartYear = 1952
};
var course = new Course()
{
Name = "Assembly Programming",
Length = 40
};
var studentHistoryService = new StudentHistoryService();
var studentHistoryResult = studentHistoryService.AddHistoryEvent(eventHeader, student);
Console.WriteLine(studentHistoryResult);
var courseHistoryService = new CourseHistoryService();
var courseHistoryResult = courseHistoryService.AddHistoryEvent(eventHeader, course);
Console.WriteLine(courseHistoryResult);
Console.ReadLine();
}
public static Event Deserialize(List <byte[]> envelope, byte[] data)
{
MessagePackObject payloadData = Unpacking.UnpackObject(data).Value;
IList <MessagePackObject> parts;
MessagePackObjectDictionary header;
if (!payloadData.IsArray || (parts = payloadData.AsList()).Count != 3)
{
throw new Exception("Expected array of size 3");
}
if (!parts[0].IsMap || !(header = parts[0].AsDictionary()).ContainsKey("message_id"))
{
throw new Exception("Bad header");
}
if (parts[1].AsString() == null)
{
throw new Exception("Bad name");
}
var headerObj = new EventHeader
{
Version = header["v"].AsInt32(),
MessageId = ProcessUuid(header, "message_id"),
ResponseTo = ProcessUuid(header, "response_to")
};
var msg = new Event {
Envelope = envelope, Header = headerObj, Name = parts[1].AsString(), Args = parts[2].AsList()
};
return(msg);
}
public bool SaveEvents(IEnumerable <object> events)
{
foreach (var evt in events)
{
var evtblob = new EventBlob {
TypeFullName = evt.GetType().FullName,
TypeName = evt.GetType().Name,
};
serializer.Serialize(evt, ref evtblob);
var headers = new List <EventHeader>();
foreach (var p in evt.GetType().GetProperties().Where(x => x.Name.EndsWith("Id")))
{
var val = p.GetValue(evt, null);
if (val == null)
{
continue;
}
var hdr = new EventHeader {
Name = p.Name,
Value = val.ToString()
};
headers.Add(hdr);
}
adapter.SaveEvent(evtblob, headers);
}
return(true);
}
/// <summary>
/// Parses <see cref="TableMapEvent"/> from the buffer.
/// </summary>
public IBinlogEvent ParseEvent(EventHeader header, ref PacketReader reader)
{
var tableId = reader.ReadLongLittleEndian(6);
// Reserved bytes and database name length
reader.Advance(3);
var databaseName = reader.ReadNullTerminatedString();
// Table name length
reader.Advance(1);
var tableName = reader.ReadNullTerminatedString();
var columnsNumber = (int)reader.ReadLengthEncodedNumber();
var columnTypes = reader.ReadByteArraySlow(columnsNumber);
var metadataLength = (int)reader.ReadLengthEncodedNumber();
var metadata = ParseMetadata(ref reader, columnTypes);
var nullBitmap = reader.ReadBitmapLittleEndian(columnsNumber);
TableMetadata tableMetadata = null;
if (!reader.IsEmpty())
{
// Table metadata is supported in MySQL 5.6+ and MariaDB 10.5+.
tableMetadata = new TableMetadata(ref reader, columnTypes);
}
return(new TableMapEvent(header, tableId, databaseName, tableName, columnTypes, metadata, nullBitmap, tableMetadata));
}
public void HasKeyfound()
{
EventHeader sut = GetSut();
sut.Set("foo", "dfsdf");
Assert.True(sut.HasKey("foo"));
}
public void GetEventType()
{
EventHeader sut = GetSut();
Type type = sut.ResolveEventType();
Assert.Equal(type, typeof(SampleEvent));
}
public void ItResolvesAggregateId()
{
EventHeader sut = GetSut();
string id = sut.AggregateId;
Assert.Equal(id, expectedId);
}
/// <summary>
/// Parses <see cref="RowsQueryEvent"/> from the buffer.
/// </summary>
public IBinlogEvent ParseEvent(EventHeader header, ref PacketReader reader)
{
reader.Advance(1);
var query = reader.ReadStringToEndOfFile();
return(new RowsQueryEvent(header, query));
}
public void CreateBlankEvent()
{
EventToAdd = new EventHeader();
EventToAdd.VersionNo = 1;
EventToAdd.PropertyChanged += OnTargetUpdated;
EventToAdd.TenantId = TenantId;
}
public WhenSettingDefaults()
{
EventHeader sut = GetSut();
sut.SetDetaults("123");
this.sut = sut;
}
/// <summary>
/// HeaderNamespace and Name can be left null. Namespaces.Alexa and HeaderNames.Response will be used
/// </summary>
/// <param name="h"></param>
/// <param name="source"></param>
/// <param name="headerNamespace"></param>
/// <param name="headerName"></param>
public static void CheckResponseCreatedBaseHeader(EventHeader h, DirectiveHeader source, string headerNamespace = Namespaces.ALEXA, string headerName = HeaderNames.RESPONSE)
{
Assert.NotNull(h);
Assert.Equal(headerNamespace, h.Namespace);
Assert.Equal(headerName, h.Name);
Assert.Equal("3", h.PayloadVersion);
Assert.Equal(source.CorrelationToken, h.CorrelationToken);
}
protected EventHeader GetSut()
{
var sut = new EventHeader();
sut.Set(EventHeaderKeys.EventType, typeof(SampleEvent).AssemblyQualifiedName);
sut.Set(EventHeaderKeys.AggregateId, expectedId);
return(sut);
}
public static ReadonlyEvent Parse(EventHeader head, string tail, IServiceProvider service)
{
var eventData = tail.Split('/');
//This looks kinda wonky, but is O(n) and handles better than a switch.
return(Categories[head.Category]
[head.Action]
(eventData, service));
}
public void TestConstructor()
{
var expectedEventId = "eventId";
var subject = new EventHeader (expectedEventId);
subject.EventId.Should ().NotBeNullOrEmpty ();
subject.EventId.Should ().Be (expectedEventId);
}
/// <summary>
/// Parses <see cref="DeleteRowsEvent"/> from the buffer.
/// </summary>
public IBinlogEvent ParseEvent(EventHeader header, ref PacketReader reader)
{
var shared = ParseHeader(ref reader);
var columnsPresent = reader.ReadBitmapLittleEndian(shared.columnsNumber);
var rows = ParseDeleteRows(ref reader, shared.tableId, columnsPresent);
return(new DeleteRowsEvent(header, shared.tableId, shared.flags, shared.columnsNumber, columnsPresent, rows));
}
/// <summary>
/// Parses <see cref="GtidEvent"/> from the buffer.
/// </summary>
public IBinlogEvent ParseEvent(EventHeader header, ref PacketReader reader)
{
var flags = reader.ReadByte();
var sourceId = new Uuid(reader.ReadByteArraySlow(16));
var transactionId = reader.ReadInt64LittleEndian();
var gtid = new Gtid(sourceId, transactionId);
return(new GtidEvent(header, gtid, flags));
}
static EventHeader ToEventHeader(this IDataReader dr)
{
var bl = new EventHeader();
bl.EventId = dr.GetInt32(0);
bl.Name = dr.GetString(1);
bl.Value = dr.GetString(2);
return(bl);
}
/// <summary>
/// Parses <see cref="GtidEvent"/> from the buffer.
/// </summary>
public IBinlogEvent ParseEvent(EventHeader header, ref PacketReader reader)
{
long sequence = reader.ReadInt64LittleEndian();
long domainId = reader.ReadUInt32LittleEndian();
var gtid = new Gtid(domainId, header.ServerId, sequence);
byte flags = reader.ReadByte();
return(new GtidEvent(header, gtid, flags));
}
public void GettingStringAsDatetimeThrows()
{
EventHeader sut = GetSut();
var expected = "sdmnfö2342ütäerfd";
sut.Set("foo", expected);
Assert.Throws <InvalidCastException>(() => sut.GetDateTime("foo"));
}
/// <summary>
/// Parses <see cref="GtidEvent"/> from the buffer.
/// </summary>
public IBinlogEvent ParseEvent(EventHeader header, ref PacketReader reader)
{
var sequence = reader.ReadInt64LittleEndian();
long domainId = (uint)reader.ReadInt32LittleEndian();
var gtid = $"{domainId}-{header.ServerId}-{sequence}";
var flags = reader.ReadByte();
return(new GtidEvent(header, gtid, flags));
}
public string AddHistoryEvent <THistoryData>(EventHeader eventHeader, THistoryData historyData)
{
var historyEvent = CreateEvent();
historyEvent.EventHeader = eventHeader;
var result = "HistoryService: " + historyEvent.InsertRecord <THistoryData>(historyData);
return(result);
}
public IEvent DeserializeEvent(Dictionary <string, string> headerData, string eventData)
{
var header = new EventHeader(headerData);
Type type = eventTypeResolver.ResolveType(header);
var result = JsonConvert.DeserializeObject(eventData, type, SerializerSettings) as IEvent;
result?.Headers.ApplyEventHeader(header);
return(result);
}
/// <summary>
/// Parses <see cref="XaPrepareEvent"/> from the buffer.
/// </summary>
public IBinlogEvent ParseEvent(EventHeader header, ref PacketReader reader)
{
bool onePhase = reader.ReadByte() != 0x00;
int formatId = (int)reader.ReadUInt32LittleEndian();
int gtridLength = (int)reader.ReadUInt32LittleEndian();
int bqualLength = (int)reader.ReadUInt32LittleEndian();
string gtrid = reader.ReadString(gtridLength);
string bqual = reader.ReadString(bqualLength);
return(new XaPrepareEvent(header, onePhase, formatId, gtrid, bqual));
}
public virtual IEvent DeserializeEvent(Dictionary <string, string> headerData, string eventData)
{
var header = new EventHeader(headerData);
Type type = eventTypeResolver.ResolveType(header);
IEvent result = DeserializeEventInternal(eventData, type);
result?.Headers.ApplyEventHeader(header);
return(result);
}
public virtual IEvent DeserializeEvent(string headerData, string eventData)
{
EventHeader header = DeserializeHeader(headerData);
Type type = eventTypeResolver.ResolveType(header);
IEvent result = DeserializeEventInternal(eventData, type);
result?.Headers.ApplyEventHeader(header);
return(result);
}
public EventEnvelope(EventHeader header, object @event)
{
Header = header;
Event = @event;
}
