public void CanReadMultipleWrittenDataFromSameStream() { const int iterations = 10; for (int i = 0; i < iterations; ++i) { using (var writer = new PersistedDataWriter(stream, dimensions, this.streamManager)) { writer.WriteData(AnyCounterName, AnyStart, AnyEnd, (uint)data.Count, AnySources, data); } } stream.Position = 0; using (var reader = new PersistedDataReader(stream, this.streamManager)) { for (int i = 0; i < iterations; ++i) { Assert.IsTrue(reader.ReadDataHeader()); Assert.AreEqual(reader.Header.Name, "/Foo"); Assert.AreEqual((uint)data.Count, reader.Header.DataCount); reader.ReadData <InternalHitCount>( (key, value) => Assert.AreEqual(AnyDataValue, value.HitCount)); } } }
public void ReadingTruncatedDataThrowsPersistedDataException() { using (var writer = new PersistedDataWriter(stream, dimensions, this.streamManager)) { writer.WriteData(AnyCounterName, AnyStart, AnyEnd, (uint)data.Count, AnySources, data); } for (int i = (int)stream.Length / 2; i >= 0; --i) { var buffer = new byte[i]; Buffer.BlockCopy(stream.GetBuffer(), 0, buffer, 0, i); using (var truncatedStream = new MemoryStream(buffer, false)) using (var reader = new PersistedDataReader(truncatedStream, this.streamManager)) { try { // If we can't read the header it's fine. if (reader.ReadDataHeader()) { reader.ReadData <InternalHitCount>((key, value) => { }); Assert.Fail(); } } catch (PersistedDataException) {} } } }
public void CanReadWrittenData() { using (var writer = new PersistedDataWriter(stream, dimensions, this.streamManager)) { writer.WriteData(AnyCounterName, AnyStart, AnyEnd, (uint)data.Count, AnySources, data); } stream.Position = 0; using (var reader = new PersistedDataReader(stream, this.streamManager)) { Assert.IsTrue(reader.ReadDataHeader()); Assert.AreEqual("/Foo", reader.Header.Name); Assert.AreEqual((uint)data.Count, reader.Header.DataCount); reader.ReadData <InternalHitCount>( (key, value) => Assert.AreEqual(AnyDataValue, value.HitCount)); } }
private void ValidateStreamContents(Stream input) { var reader = new PersistedDataReader(input, this.memoryStreamManager); Assert.IsTrue(reader.ReadDataHeader()); Assert.AreEqual((uint)3, reader.Header.DataCount); Assert.AreEqual(AnyCounter, reader.Header.Name); Assert.AreEqual(this.GetStartTime().ToUniversalTime(), reader.StartTime); Assert.AreEqual(this.GetEndTime().ToUniversalTime(), reader.EndTime); reader.ReadData <InternalHitCount>( (key, data) => { bool allDimensionsProvided; if ( key.Matches(this.dimensionSet.CreateKey(new DimensionSpecification { { AnyDimension, "a" } }, out allDimensionsProvided))) { Assert.AreEqual((ulong)1, data.HitCount); } else if ( key.Matches(this.dimensionSet.CreateKey( new DimensionSpecification { { AnyDimension, "b" } }, out allDimensionsProvided))) { Assert.AreEqual((ulong)2, data.HitCount); } else if ( key.Matches( this.dimensionSet.CreateKey(new DimensionSpecification { { AnyDimension, "c" } }, out allDimensionsProvided))) { Assert.AreEqual((ulong)1, data.HitCount); } else { Assert.Fail("Unexpected data found!"); } }); }
public void CanReadWrittenData() { using (var writer = new PersistedDataWriter(stream, dimensions, this.streamManager)) { writer.WriteData(AnyCounterName, AnyStart, AnyEnd, (uint)data.Count, AnySources, data); } stream.Position = 0; using (var reader = new PersistedDataReader(stream, this.streamManager)) { Assert.IsTrue(reader.ReadDataHeader()); Assert.AreEqual("/Foo", reader.Header.Name); Assert.AreEqual((uint)data.Count, reader.Header.DataCount); reader.ReadData<InternalHitCount>( (key, value) => Assert.AreEqual(AnyDataValue, value.HitCount)); } }
public void CanReadMultipleWrittenDataFromSameStream() { const int iterations = 10; for (int i = 0; i < iterations; ++i) { using (var writer = new PersistedDataWriter(stream, dimensions, this.streamManager)) { writer.WriteData(AnyCounterName, AnyStart, AnyEnd, (uint)data.Count, AnySources, data); } } stream.Position = 0; using (var reader = new PersistedDataReader(stream, this.streamManager)) { for (int i = 0; i < iterations; ++i) { Assert.IsTrue(reader.ReadDataHeader()); Assert.AreEqual(reader.Header.Name, "/Foo"); Assert.AreEqual((uint)data.Count, reader.Header.DataCount); reader.ReadData<InternalHitCount>( (key, value) => Assert.AreEqual(AnyDataValue, value.HitCount)); } } }
public void ReadingTruncatedDataThrowsPersistedDataException() { using (var writer = new PersistedDataWriter(stream, dimensions, this.streamManager)) { writer.WriteData(AnyCounterName, AnyStart, AnyEnd, (uint)data.Count, AnySources, data); } for (int i = (int)stream.Length / 2; i >= 0; --i) { var buffer = new byte[i]; Buffer.BlockCopy(stream.GetBuffer(), 0, buffer, 0, i); using (var truncatedStream = new MemoryStream(buffer, false)) using (var reader = new PersistedDataReader(truncatedStream, this.streamManager)) { try { // If we can't read the header it's fine. if (reader.ReadDataHeader()) { reader.ReadData<InternalHitCount>((key, value) => { }); Assert.Fail(); } } catch (PersistedDataException) {} } } }
private void ValidateStreamContents(Stream input) { var reader = new PersistedDataReader(input, this.memoryStreamManager); Assert.IsTrue(reader.ReadDataHeader()); Assert.AreEqual((uint)3, reader.Header.DataCount); Assert.AreEqual(AnyCounter, reader.Header.Name); Assert.AreEqual(this.GetStartTime().ToUniversalTime(), reader.StartTime); Assert.AreEqual(this.GetEndTime().ToUniversalTime(), reader.EndTime); reader.ReadData<InternalHitCount>( (key, data) => { bool allDimensionsProvided; if ( key.Matches(this.dimensionSet.CreateKey(new DimensionSpecification {{AnyDimension, "a"}}, out allDimensionsProvided))) { Assert.AreEqual((ulong)1, data.HitCount); } else if ( key.Matches(this.dimensionSet.CreateKey( new DimensionSpecification {{AnyDimension, "b"}}, out allDimensionsProvided))) { Assert.AreEqual((ulong)2, data.HitCount); } else if ( key.Matches( this.dimensionSet.CreateKey(new DimensionSpecification {{AnyDimension, "c"}}, out allDimensionsProvided))) { Assert.AreEqual((ulong)1, data.HitCount); } else { Assert.Fail("Unexpected data found!"); } }); }