public List()
{
Count = 0;
Mooc = new Node(0);
Head = null;
Tail = null;
ListEnumerator = new ListEnumerator(Mooc);
}
public void SingleConsTest()
{
var symbol = new Symbol("abc");
var cons = new Cons(symbol, LispNull.Nil);
var enumerator = new ListEnumerator(cons);
Assert.IsTrue(enumerator.MoveNext());
Assert.AreSame(symbol, enumerator.Current);
Assert.IsFalse(enumerator.MoveNext());
}
private void BtnShowLeftListItems_Click(System.Object sender, System.EventArgs e)
{
IEnumerator ListEnumerator;
String ListContents = "";
ListEnumerator = ucoPartnerFindCriteriaSetup.CriteriaFieldsLeft.GetEnumerator();
while (ListEnumerator.MoveNext())
{
ListContents = ListContents + ListEnumerator.Current.ToString() + Environment.NewLine;
}
MessageBox.Show(ListContents);
}
public IEnumerator <GeneralTreeNode <NodeValueType> > ReverseBreadthFirstNodeEnumerator()
{
IEnumerator <GeneralTreeNode <NodeValueType> > result;
if (!IsEmpty)
{
result = Root.ReverseBreadthFirstNodeEnumerator();
}
else
{
result = new ListEnumerator <GeneralTreeNode <NodeValueType> >();
}
return(result);
}
public IEnumerator <GeneralTreeNode <NodeValueType> > ForwardDepthFirstNodeEnumerator()
{
IEnumerator <GeneralTreeNode <NodeValueType> > result;
if (!IsEmpty)
{
result = Root.ForwardDepthFirstNodeEnumerator();
}
else
{
result = new ListEnumerator <GeneralTreeNode <NodeValueType> >();
}
return(result);
}
public IEnumerator <NodeValueType> ForwardBreadthFirstNodeValueEnumerator()
{
IEnumerator <NodeValueType> result;
if (!IsEmpty)
{
result = Root.ForwardBreadthFirstNodeValueEnumerator();
}
else
{
result = new ListEnumerator <NodeValueType>();
}
return(result);
}
public IEnumerator <NodeValueType> ReverseDepthFirstNodeValueEnumerator()
{
IEnumerator <NodeValueType> result;
if (!IsEmpty)
{
result = Root.ReverseDepthFirstNodeValueEnumerator();
}
else
{
result = new ListEnumerator <NodeValueType>();
}
return(result);
}
public void Test_Empty_List()
{
//Given
var array = new List <int>();
var arrayEnumerator = new ListEnumerator <int>(array);
//When
var enumerator = array.GetEnumerator();
//Then
Assert.False(enumerator.MoveNext());
Exception ex = Assert.Throws <ArgumentException>(() => arrayEnumerator.Current);
Assert.Equal("List is empty!", ex.Message);
// ObjectEnumerator.Reset() method can only be used when using an auxiliary class
// to implement the enumerating attribute.
// enumerator.Reset();
}
internal static ZipkinSpan ToZipkinSpan(this SpanData otelSpan, ZipkinEndpoint defaultLocalEndpoint, bool useShortTraceIds = false)
{
var context = otelSpan.Context;
var startTimestamp = ToEpochMicroseconds(otelSpan.StartTimestamp);
var endTimestamp = ToEpochMicroseconds(otelSpan.EndTimestamp);
string parentId = null;
if (otelSpan.ParentSpanId != default)
{
parentId = EncodeSpanId(otelSpan.ParentSpanId);
}
var attributeEnumerationState = new AttributeEnumerationState
{
Tags = PooledList <KeyValuePair <string, string> > .Create(),
};
DictionaryEnumerator <string, object, AttributeEnumerationState> .AllocationFreeForEach(otelSpan.Attributes, ref attributeEnumerationState, ProcessAttributesRef);
DictionaryEnumerator <string, object, AttributeEnumerationState> .AllocationFreeForEach(otelSpan.LibraryResource.Attributes, ref attributeEnumerationState, ProcessLibraryResourcesRef);
var localEndpoint = defaultLocalEndpoint;
var serviceName = attributeEnumerationState.ServiceName;
// override default service name
if (!string.IsNullOrWhiteSpace(serviceName))
{
if (!string.IsNullOrWhiteSpace(attributeEnumerationState.ServiceNamespace))
{
serviceName = attributeEnumerationState.ServiceNamespace + "." + serviceName;
}
if (!LocalEndpointCache.TryGetValue(serviceName, out localEndpoint))
{
localEndpoint = defaultLocalEndpoint.Clone(serviceName);
LocalEndpointCache.TryAdd(serviceName, localEndpoint);
}
}
ZipkinEndpoint remoteEndpoint = null;
if ((otelSpan.Kind == SpanKind.Client || otelSpan.Kind == SpanKind.Producer) && attributeEnumerationState.RemoteEndpointServiceName != null)
{
remoteEndpoint = RemoteEndpointCache.GetOrAdd(attributeEnumerationState.RemoteEndpointServiceName, ZipkinEndpoint.Create);
}
var status = otelSpan.Status;
if (status.IsValid)
{
if (!CanonicalCodeCache.TryGetValue(status.CanonicalCode, out string canonicalCode))
{
canonicalCode = status.CanonicalCode.ToString();
CanonicalCodeCache.TryAdd(status.CanonicalCode, canonicalCode);
}
PooledList <KeyValuePair <string, string> > .Add(ref attributeEnumerationState.Tags, new KeyValuePair <string, string>(StatusCode, canonicalCode));
if (status.Description != null)
{
PooledList <KeyValuePair <string, string> > .Add(ref attributeEnumerationState.Tags, new KeyValuePair <string, string>(StatusDescription, status.Description));
}
}
var annotations = PooledList <ZipkinAnnotation> .Create();
ListEnumerator <Event, PooledList <ZipkinAnnotation> > .AllocationFreeForEach(otelSpan.Events, ref annotations, ProcessEventsRef);
return(new ZipkinSpan(
EncodeTraceId(context.TraceId, useShortTraceIds),
parentId,
EncodeSpanId(context.SpanId),
ToSpanKind(otelSpan),
otelSpan.Name,
ToEpochMicroseconds(otelSpan.StartTimestamp),
duration: endTimestamp - startTimestamp,
localEndpoint,
remoteEndpoint,
annotations,
attributeEnumerationState.Tags,
null,
null));
}
internal static ZipkinSpan ToZipkinSpan(this Activity activity, ZipkinEndpoint defaultLocalEndpoint, bool useShortTraceIds = false)
{
var context = activity.Context;
var startTimestamp = activity.StartTimeUtc.ToEpochMicroseconds();
string parentId = EncodeSpanId(activity.ParentSpanId);
if (string.Equals(parentId, InvalidSpanId, StringComparison.Ordinal))
{
parentId = null;
}
var attributeEnumerationState = new AttributeEnumerationState
{
Tags = PooledList <KeyValuePair <string, string> > .Create(),
};
DictionaryEnumerator <string, string, AttributeEnumerationState> .AllocationFreeForEach(activity.Tags, ref attributeEnumerationState, ProcessTagsRef);
var activitySource = activity.Source;
if (!string.IsNullOrEmpty(activitySource.Name))
{
PooledList <KeyValuePair <string, string> > .Add(ref attributeEnumerationState.Tags, new KeyValuePair <string, string>("library.name", activitySource.Name));
if (!string.IsNullOrEmpty(activitySource.Version))
{
PooledList <KeyValuePair <string, string> > .Add(ref attributeEnumerationState.Tags, new KeyValuePair <string, string>("library.version", activitySource.Version));
}
}
var localEndpoint = defaultLocalEndpoint;
var serviceName = attributeEnumerationState.ServiceName;
// override default service name
if (!string.IsNullOrWhiteSpace(serviceName))
{
if (!string.IsNullOrWhiteSpace(attributeEnumerationState.ServiceNamespace))
{
serviceName = attributeEnumerationState.ServiceNamespace + "." + serviceName;
}
if (!LocalEndpointCache.TryGetValue(serviceName, out localEndpoint))
{
localEndpoint = defaultLocalEndpoint.Clone(serviceName);
LocalEndpointCache.TryAdd(serviceName, localEndpoint);
}
}
ZipkinEndpoint remoteEndpoint = null;
if ((activity.Kind == ActivityKind.Client || activity.Kind == ActivityKind.Producer) && attributeEnumerationState.RemoteEndpointServiceName != null)
{
remoteEndpoint = RemoteEndpointCache.GetOrAdd(attributeEnumerationState.RemoteEndpointServiceName, ZipkinEndpoint.Create);
}
var annotations = PooledList <ZipkinAnnotation> .Create();
ListEnumerator <ActivityEvent, PooledList <ZipkinAnnotation> > .AllocationFreeForEach(activity.Events, ref annotations, ProcessActivityEventsRef);
return(new ZipkinSpan(
EncodeTraceId(context.TraceId, useShortTraceIds),
parentId,
EncodeSpanId(context.SpanId),
ToActivityKind(activity),
activity.OperationName,
activity.StartTimeUtc.ToEpochMicroseconds(),
duration: (long)activity.Duration.ToEpochMicroseconds(),
localEndpoint,
remoteEndpoint,
annotations,
attributeEnumerationState.Tags,
null,
null));
}
public void EmptyListTest()
{
var enumerator = new ListEnumerator(LispNull.Nil);
Assert.IsFalse(enumerator.MoveNext());
}
