public void ToDictionaryTest()
{
var xs = Observable.Interval(TimeSpan.FromSeconds(0.1))
.Take(100);
xs = xs.Monitor("A", 1);
var zs = from w in xs.Window(10)
from lookups in w.ToDictionary <long, string>(i => (i).ToString())
select lookups;
#region zs = zs.Monitor("ToDictionary",...)
var surrogate = new MonitorSurrogate <IDictionary <string, long> >(
(lookup, marble) =>
{
StringBuilder sb = new StringBuilder();
foreach (KeyValuePair <string, long> pair in lookup)
{
sb.AppendFormat("{0}: {1}\r\n", pair.Key, pair.Value);
}
return(sb.ToString());
});
zs = zs.Monitor("ToDictionary", 1, surrogate);
#endregion zs = zs.Monitor("ToDictionary",...)
zs.Wait();
}
public void WindowAggregationTest()
{
IObservable <long> xs = Observable.Interval(TimeSpan.FromSeconds(0.01))
.Take(300);
#region Monitor
xs = xs.Monitor("Source", 1);
#endregion Monitor
IObservable <IObservable <long> > ws = xs.Window(TimeSpan.FromSeconds(2));
#region Monitor
ws = ws.MonitorMany("Win", 2);
#endregion Monitor
IObservable <OHLC> aggs = from win in ws
from acc in win.Aggregate(new OHLC(), OHLC.Accumulate)
select acc;
#region Monitor
var surrogate = new MonitorSurrogate <OHLC>(
(holc, marble) => string.Format("Open = {0}, Close = {1}, High = {2}, Low = {3}",
holc.Open, holc.Close, holc.High, holc.Low));
aggs = aggs.Monitor("Accumulate", 3, surrogate);
#endregion Monitor
aggs.Wait();
}
public void LookupTest()
{
var xs = Observable.Interval(TimeSpan.FromSeconds(0.1))
.Take(100);
xs = xs.Monitor("A", 1);
var zs = from w in xs.Window(10)
from lookups in w.ToLookup <long, string>(i => (i % 4).ToString())
select lookups;
#region zs = zs.Monitor("Lookup",...)
var surrogate = new MonitorSurrogate <ILookup <string, long> >(
(lookup, marble) =>
{
StringBuilder sb = new StringBuilder();
foreach (IGrouping <string, long> g in lookup)
{
sb.AppendFormat("{0}: ", g.Key);
foreach (var item in g)
{
sb.AppendFormat("{0},", item);
}
sb.AppendLine();
}
return(sb.ToString());
});
zs = zs.Monitor("Lookup", 1, surrogate);
#endregion zs = zs.Monitor("Lookup",...)
zs.Wait();
}
public void WindowMinMaxTest()
{
var xs = Observable.Interval(TimeSpan.FromSeconds(1)).Take(12);
xs = xs.Monitor("Interval", 1);
var zs = from win in xs.Window(4).MonitorMany("Win", 2)
let min = win.Min().Monitor("Min", 3)
.Catch(Observable.Return(-1L))
let max = win.Max().Monitor("Max", 4).Catch(Observable.Return(-1L))
select Observable.Zip(min, max);
var surrogate = new MonitorSurrogate <IList <long> >(
(items, marbles) => string.Format("Min = {0}, Max = {1}", items[0], items[1]));
var fs = zs.Switch().Monitor("Zip", 5, surrogate);
//zs.Subscribe();
fs.Wait();
}
private static void Main(string[] args)
{
TryToOpenViewer();
var bc = new BlockingCollection <string>();
Task <VisualRxInitResult> info = VisualRxSettings.Initialize(
VisualRxWcfDiscoveryProxy.Create()//,
//MonitorWcfQueuedProxy.Create(),
//VisualRxTraceSourceProxy.Create()
);
#region Loaded Proxies Log
VisualRxInitResult infos = info.Result;
Console.WriteLine(infos);
#endregion Loaded Proxies Log
var surrogate = new MonitorSurrogate <IList <double> >(MarbleSerializationOptions.Serializable);
var xs = StockProvider()
.Buffer(2, 1)
.Monitor("Stock", 100, surrogate);
for (int i = 0; i < 4; i++)
{
int local = i;
var ys = StockProvider(_rnd.Value.Next(50, 150))
.Buffer(2, 1)
.Monitor("StockGraph " + local, local, surrogate);
xs = xs.Merge(ys);
}
xs.Subscribe(_ => bc.Add("."));
foreach (var item in bc.GetConsumingEnumerable())
{
Console.Write(item);
}
GC.KeepAlive(xs);
}
/// <summary>
/// Monitor Group by stream
/// </summary>
/// <typeparam name="TKey">The type of the key.</typeparam>
/// <typeparam name="TElement">The type of the element.</typeparam>
/// <param name="instance">The instance.</param>
/// <param name="name">The name.</param>
/// <param name="orderingBaseIndex">Index of the ordering base.</param>
/// <param name="elementSurrogate">The element surrogate.</param>
/// <param name="keywords">The keywords.</param>
/// <returns></returns>
public static IObservable <IGroupedObservable <TKey, TElement> > MonitorGroup <TKey, TElement>(
this IObservable <IGroupedObservable <TKey, TElement> > instance,
string name,
double orderingBaseIndex,
IMonitorSurrogate <TElement> elementSurrogate,
params string[] keywords)
{
var keySurrogate = new MonitorSurrogate <IGroupedObservable <TKey, TElement> >(
(g, m) => "Key = " + g.Key);
instance = instance.Monitor(name + " (keys)", orderingBaseIndex,
keySurrogate, keywords);
int index = 0;
var xs = from g in instance
let idx = Interlocked.Increment(ref index)
let ord = orderingBaseIndex + (idx / 100000.0)
select new GroupedMonitored <TKey, TElement>(
g, $"{name}:{g.Key} ({idx})", ord, elementSurrogate, keywords);
return(xs);
}
public void SimpleBufferTest()
{
var xs = Observable.Interval(TimeSpan.FromSeconds(0.5))
.Take(12);
#region Monitor
xs = xs.Monitor("Source", 1);
#endregion Monitor
var ws = xs.Buffer(4);
#region Monitor
var surrogate = new MonitorSurrogate <IList <long> > (
(buffer, marble) => string.Join(",", buffer));
ws = ws.Monitor("Buffered", 2, surrogate);
#endregion Monitor
ws.Wait();
}
