本文整理汇总了C#中Subject.Once方法的典型用法代码示例。如果您正苦于以下问题：C# Subject.Once方法的具体用法？C# Subject.Once怎么用？C# Subject.Once使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Subject的用法示例。
在下文中一共展示了Subject.Once方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: NotifiesOfSegmentWhenFileIsCreated
public void NotifiesOfSegmentWhenFileIsCreated()
{
//need to make this test
var file = Path.GetTempFileName();
var info = new FileInfo(file);
var refresher = new Subject<Unit>();
var segmenter = new FileSegmenter(info.WatchFile(refresher), 1000);
FileSegmentCollection result = null;
using (var indexer = segmenter.Segments.Subscribe(segment => result = segment))
{
result.Should().NotBeNull();
File.AppendAllLines(file,
Enumerable.Range(1, 10000).Select(i => $"This is line number {i.ToString("00000000")}").ToArray());
refresher.Once();
result.Should().NotBeNull();
result.Count.Should().BeGreaterOrEqualTo(2);
result.Segments.Select(fs => fs.Type).Should().Contain(FileSegmentType.Head);
result.Segments.Select(fs => fs.Type).Should().Contain(FileSegmentType.Tail);
result.FileLength.Should().Be(info.Length);
File.AppendAllLines(file, Enumerable.Range(101, 10).Select(i => $"{i}"));
refresher.Once();
info.Refresh();
result.FileLength.Should().Be(info.Length);
File.Delete(file);
}
File.Delete(file);
}示例2: CanReadIndiciesBack_SmallFile
public void CanReadIndiciesBack_SmallFile()
{
var pulse = new Subject<Unit>();
var scheduler = new TestScheduler();
using (var file = new TestFile())
{
file.Append(Enumerable.Range(1, 100).Select(i => $"This is line number {i.ToString("00000000")}").ToArray());
using (var indexer = new Indexer(file.Info.WatchFile(pulse).WithSegments(), scheduler: scheduler))
{
IndexCollection result = null;
using (indexer.Result.Subscribe(indicies => result = indicies))
{
pulse.Once();
var head = result.ReadLines(new ScrollRequest(10, 0));
var headText = head.Select(l => l.Text).ToArray();
var headExpected = Enumerable.Range(1, 10).Select(i => $"This is line number {i.ToString("00000000")}");
headText.ShouldAllBeEquivalentTo(headExpected);
var tail = result.ReadLines(new ScrollRequest(10));
var tailText = tail.Select(l => l.Text).ToArray();
var tailExpected = Enumerable.Range(91, 10).Select(i => $"This is line number {i.ToString("00000000")}").ToArray();
tailText.ShouldAllBeEquivalentTo(tailExpected);
var mid = result.ReadLines(new ScrollRequest(10, 20));
var midText = mid.Select(l => l.Text).ToArray();
var midExpected = Enumerable.Range(21, 10).Select(i => $"This is line number {i.ToString("00000000")}").ToArray();
midText.ShouldAllBeEquivalentTo(midExpected);
}
}
}
}示例3: CreateFileLater
//[Fact]
//Cannot recreate the file as something is hanging on to it.
public void CreateFileLater()
{
var pulse = new Subject<Unit>();
using (var file = new TestFile())
{
file.Delete();
FileSearchResult fileSearchResult = null;
using (file.Info.WatchFile(pulse)
.Search(str => str.Contains("9"))
.Subscribe(x => fileSearchResult = x))
{
fileSearchResult.Should().Be(FileSearchResult.None);
file.Create();
pulse.Once();
fileSearchResult.Should().NotBe(FileSearchResult.None);
}
}
}示例4: EmptyFile
public void EmptyFile()
{
var pulse = new Subject<Unit>();
var scheduler = new TestScheduler();
using (var file = new TestFile())
{
FileSearchResult fileSearchResult = null;
using (file.Info
.Search(str => str.Contains("9"), scheduler)
.Subscribe(x => fileSearchResult = x))
{
scheduler.AdvanceByMilliSeconds(250);
pulse.Once();
fileSearchResult.Segments.Should().Be(1);
fileSearchResult.SegmentsCompleted.Should().Be(0);
fileSearchResult.IsSearching.Should().Be(false);
fileSearchResult.Count.Should().Be(0);
}
}
}示例5: SearchOnDataWhenFileIsPopulated
public void SearchOnDataWhenFileIsPopulated()
{
var pulse = new Subject<Unit>();
using (var file = new TestFile())
{
FileSearchResult fileSearchResult = null;
using (file.Info.WatchFile(pulse)
.Search(str => str.Contains("9"))
.Subscribe(x => fileSearchResult = x))
{
file.Append(Enumerable.Range(1, 100).Select(i => i.ToString()).ToArray());
pulse.Once();
pulse.Once();
fileSearchResult.Matches.Length.Should().NotBe(0);
}
}
}示例6: CanReadLinesBackInLargeFile
public void CanReadLinesBackInLargeFile()
{
var scheduler = new TestScheduler();
var pulse = new Subject<Unit>();
using (var file = new TestFile())
{
IEnumerable<Line> lines = null;
file.Append(Enumerable.Range(1, 100000).Select(i => i.ToString()).ToArray());
using (file.Info.WatchFile(pulse)
.Search(str => str.Contains("9"), scheduler)
.Select(result => file.Info.ReadLinesByPosition(result.Matches).ToArray())
.Subscribe(x => lines=x))
{
pulse.Once();
// fileSearchResult.Matches.Length.Should().Be(19);
file.Append(new[] { "9", "20" });
pulse.Once();
// fileSearchResult.Matches.Length.Should().Be(20);
file.Append(new[] { "9999" });
pulse.Once();
// fileSearchResult.Matches.Length.Should().Be(21);
}
}
}示例7: WillContinuallyTail
public void WillContinuallyTail()
{
var scheduler = new TestScheduler();
var pulse = new Subject<Unit>();
using (var file = new TestFile())
{
FileSearchResult fileSearchResult = null;
file.Append(Enumerable.Range(1, 100).Select(i => i.ToString()).ToArray());
using (file.Info.WatchFile(pulse)
.Search(str => str.Contains("9"), scheduler)
.Subscribe(x => fileSearchResult = x))
{
pulse.Once();
fileSearchResult.Matches.Length.Should().Be(19);
file.Append(new [] {"9","20"});
pulse.Once();
fileSearchResult.Matches.Length.Should().Be(20);
file.Append(new[] { "9999" });
pulse.Once();
fileSearchResult.Matches.Length.Should().Be(21);
}
}
}示例8: CanProduceIndices
public void CanProduceIndices()
{
var pulse = new Subject<Unit>();
var scheduler = new TestScheduler();
using (var file = new TestFile())
{
using (var indexer = new Indexer(file.Info.WatchFile(pulse).WithSegments(), tailSize: 1000,
scheduler: scheduler))
{
var lines = Enumerable.Range(1, 10000)
.Select(i => $"This is line number {i.ToString("00000000")}")
.ToArray();
file.Append(lines);
// scheduler.AdvanceBy(1);
pulse.Once();
IndexCollection result = null;
using (indexer.Result.Subscribe(indicies => result = indicies))
{
//start off the head scanner
scheduler.AdvanceBy(1);
var totalCount = result.Count;
//there could be an overlapping index (the index collection will deal with this)
totalCount.Should().Be(10000);
}
}
}
}示例9: WillAutoTail
public void WillAutoTail()
{
var pulse = new Subject<Unit>();
var scheduler = new TestScheduler();
using (var file = new TestFile())
{
using (var indexer = new Indexer(file.Info.WatchFile(pulse).WithSegments(), tailSize: 1000,
scheduler: scheduler))
{
file.Append(Enumerable.Range(1, 10000)
.Select(i => $"This is line number {i.ToString("00000000")}")
.ToArray());
pulse.Once();
IndexCollection result = null;
using (indexer.Result.Subscribe(indicies => result = indicies))
{
scheduler.AdvanceBy(1);
result.Count.Should().Be(10000);
file.Append(Enumerable.Range(10001, 10).Select(i => $"This is line number {i.ToString("00000000")}").ToArray());
pulse.OnNext(Unit.Default);
result.Count.Should().Be(10010);
}
}
}
}