private void RegisterHandlers(BinaryLogReader logReader) { foreach (ExecutionLogEventMetadata meta in ExecutionLogMetadata.Events) { ExecutionLogEventMetadata thisMeta = meta; logReader.RegisterHandler( (uint)thisMeta.EventId, (id, workerId, timestamp, eventReader) => { if (m_target.CanHandleEvent(thisMeta.EventId, workerId, timestamp, eventReader.CurrentEventPayloadSize)) { thisMeta.DeserializeAndLogToTarget(eventReader, m_target); } }); } }
public void RoundTripLog() { BuildXLContext context = BuildXLContext.CreateInstanceForTesting(); var pt = context.PathTable; string path1 = A("c", "a", "b", "c"); var ap1 = AbsolutePath.Create(pt, path1); string path2 = A("c", "d", "c", "a"); var ap2 = AbsolutePath.Create(pt, path2); string path3 = A("d", "a", "c", "a"); var ap3 = AbsolutePath.Create(pt, path3); string path3Caps = A("D", "A", "c", "a"); var ap3Caps = AbsolutePath.Create(pt, path3Caps); int lastTestCase0EventIteration = 0; int testCase0EventIteration = 0; int expectedReadCount = 0; Guid logId = Guid.NewGuid(); using (MemoryStream ms = new MemoryStream()) { using (BinaryLogger writer = new BinaryLogger(ms, context, logId, lastStaticAbsolutePathIndex: ap2.Value.Value, closeStreamOnDispose: false)) { using (var eventScope = writer.StartEvent((uint)EventId.TestCase0, workerId: 0)) { eventScope.Writer.Write(ap1); eventScope.Writer.Write("test string"); eventScope.Writer.Write(ap3); eventScope.Writer.Write(12345); expectedReadCount++; lastTestCase0EventIteration++; } using (var eventScope = writer.StartEvent((uint)EventId.TestCase0, workerId: 0)) { eventScope.Writer.Write("test string 2"); eventScope.Writer.Write(true); eventScope.Writer.Write(ap3); expectedReadCount++; lastTestCase0EventIteration++; } } ms.Position = 0; using (BinaryLogReader reader = new BinaryLogReader(ms, context)) { XAssert.IsTrue(reader.LogId.HasValue); XAssert.AreEqual(logId, reader.LogId.Value); reader.RegisterHandler((uint)EventId.TestCase0, (eventId, workerId, timestamp, eventReader) => { switch (testCase0EventIteration) { case 0: XAssert.AreEqual(ap1, eventReader.ReadAbsolutePath()); XAssert.AreEqual("test string", eventReader.ReadString()); XAssert.AreEqual(ap3, eventReader.ReadAbsolutePath()); XAssert.AreEqual(12345, eventReader.ReadInt32()); break; case 1: XAssert.AreEqual("test string 2", eventReader.ReadString()); XAssert.AreEqual(true, eventReader.ReadBoolean()); XAssert.AreEqual(ap3, eventReader.ReadAbsolutePath()); break; default: XAssert.Fail("Event raised unexpected number of times."); break; } testCase0EventIteration++; }); reader.RegisterHandler((uint)EventId.UnusedEvent, (eventId, workerId, timestamp, eventReader) => { XAssert.Fail("This event should never be called."); }); int readCount = 0; BinaryLogReader.EventReadResult?readResult; while ((readResult = reader.ReadEvent()) == BinaryLogReader.EventReadResult.Success) { XAssert.IsTrue(readCount < expectedReadCount); readCount++; } XAssert.AreEqual(expectedReadCount, readCount); XAssert.AreEqual(lastTestCase0EventIteration, testCase0EventIteration); XAssert.AreEqual(BinaryLogReader.EventReadResult.EndOfStream, readResult); } } }