/// <summary>
/// This method gets called once for each event from the Http DiagnosticSource.
/// </summary>
/// <param name="value">The pair containing the event name, and an object representing the payload. The payload
/// is essentially a dynamic object that contain different properties depending on the event.</param>
public void OnNext(KeyValuePair <string, object> value)
{
try
{
switch (value.Key)
{
case "System.Net.Http.Desktop.HttpRequestOut.Start":
{
var request = (HttpWebRequest)this.requestFetcherRequestEvent.Fetch(value.Value);
DependencyCollectorEventSource.Log.HttpDesktopBeginCallbackCalled(ClientServerDependencyTracker.GetIdForRequestObject(request), request.RequestUri.ToString());
// With this event, DiagnosticSource injects headers himself (after the event)
// ApplicationInsights must not do this
this.httpDesktopProcessing.OnBegin(request, false);
break;
}
case "System.Net.Http.Desktop.HttpRequestOut.Stop":
{
// request is never null
var request = this.requestFetcherResponseEvent.Fetch(value.Value);
DependencyCollectorEventSource.Log.HttpDesktopEndCallbackCalled(ClientServerDependencyTracker.GetIdForRequestObject(request));
var response = this.responseFetcher.Fetch(value.Value);
this.httpDesktopProcessing.OnEndResponse(request, response);
break;
}
case "System.Net.Http.Desktop.HttpRequestOut.Ex.Stop":
{
// request is never null
var request = this.requestFetcherResponseExEvent.Fetch(value.Value);
DependencyCollectorEventSource.Log.HttpDesktopEndCallbackCalled(ClientServerDependencyTracker.GetIdForRequestObject(request));
object statusCode = this.responseExStatusFetcher.Fetch(value.Value);
object headers = this.responseExHeadersFetcher.Fetch(value.Value);
this.httpDesktopProcessing.OnEndResponse(request, statusCode, headers);
break;
}
case "System.Net.Http.InitializationFailed":
{
DependencyTableStore.IsDesktopHttpDiagnosticSourceActivated = false;
Exception ex = (Exception)value.Value.GetType().GetProperty("Exception")?.GetValue(value.Value);
DependencyCollectorEventSource.Log.HttpHandlerDiagnosticListenerFailedToInitialize(ex?.ToInvariantString());
break;
}
default:
{
DependencyCollectorEventSource.Log.NotExpectedCallback(value.GetHashCode(), value.Key, "unknown key");
break;
}
}
}
catch (Exception exc)
{
DependencyCollectorEventSource.Log.CallbackError(0, "OnNext", exc);
}
}
public void CanGenerateAHashCode()
{
var kvp1 = new KeyValuePair <string, string> {
Key = "K1",
Value = "KVP 1"
};
Assert.True(kvp1.GetHashCode() != default);
}
public static void Main()
{
var a1 = new KeyValuePair <int, int>(1, 2);
var a2 = new KeyValuePair <int, int>(1, 3);
Console.WriteLine(a1.GetHashCode() == a2.GetHashCode());
var b1 = new KeyValuePair <int, string>(1, "x");
var b2 = new KeyValuePair <int, string>(1, "y");
Console.WriteLine(b1.GetHashCode() == b2.GetHashCode());
}
/// <summary>
/// This method gets called once for each event from the Http DiagnosticSource.
/// </summary>
/// <param name="value">The pair containing the event name, and an object representing the payload. The payload
/// is essentially a dynamic object that contain different properties depending on the event.</param>
public void OnNext(KeyValuePair <string, object> value)
{
try
{
switch (value.Key)
{
case "System.Net.Http.Desktop.HttpRequestOut.Start":
{
var request = (HttpWebRequest)this.requestFetcherRequestEvent.Fetch(value.Value);
DependencyCollectorEventSource.Log.BeginCallbackCalled(request.GetHashCode(), value.Key);
// With this event, DiagnosticSource injects headers himself (after the event)
// ApplicationInsights must not do this
this.httpDesktopProcessing.OnBegin(request, false);
break;
}
// remove "System.Net.Http.Request" in 2.5.0 (but keep the same code for "System.Net.Http.Desktop.HttpRequestOut.Start")
// event was temporarily introduced in DiagnosticSource and removed before stable release
case "System.Net.Http.Request":
{
// request is never null
var request = (HttpWebRequest)this.requestFetcherRequestEvent.Fetch(value.Value);
DependencyCollectorEventSource.Log.BeginCallbackCalled(request.GetHashCode(), value.Key);
this.httpDesktopProcessing.OnBegin(request);
break;
}
case "System.Net.Http.Desktop.HttpRequestOut.Stop":
// remove "System.Net.Http.Response" in 2.5.0 (but keep the same code for "System.Net.Http.Desktop.HttpRequestOut.Stop")
// event was temporarily introduced in DiagnosticSource and removed before stable release
case "System.Net.Http.Response":
{
// request is never null
var request = (HttpWebRequest)this.requestFetcherResponseEvent.Fetch(value.Value);
DependencyCollectorEventSource.Log.EndCallbackCalled(request.GetHashCode().ToString(CultureInfo.InvariantCulture));
var response = (HttpWebResponse)this.responseFetcher.Fetch(value.Value);
this.httpDesktopProcessing.OnEnd(null, request, response);
break;
}
default:
{
DependencyCollectorEventSource.Log.NotExpectedCallback(value.GetHashCode(), value.Key, "unknown key");
break;
}
}
}
catch (Exception exc)
{
DependencyCollectorEventSource.Log.CallbackError(0, "OnNext", exc);
}
}
public void GetHashCode_DefaultPairs_EqualHashCodes()
{
// Arrange
var kvp1 = new KeyValuePair <int, string>();
var kvp2 = new KeyValuePair <int, string>();
// Act
var hashCode1 = kvp1.GetHashCode();
var hashCode2 = kvp2.GetHashCode();
// Assert
Assert.That(hashCode1, Is.EqualTo(hashCode2));
}
static void Main(string[] args)
{
Some o1 = new Some();
Some o2 = new Some();
Console.WriteLine(o1.GetHashCode());
Console.WriteLine(o2.GetHashCode());
string s1 = "aaa";
string s2 = "aaa";
Console.WriteLine(s1.GetHashCode());
Console.WriteLine(s2.GetHashCode());
// key value struct
Console.WriteLine(new string('-', 80));
var a = new KeyValuePair <int, string>(10, "aaa");
var b = new KeyValuePair <int, string>(10, "bbb");
Console.WriteLine(a.GetHashCode());
Console.WriteLine(b.GetHashCode());
Console.WriteLine(new string('-', 80));
// Для структури перевизначено методи Equals + GetHashCode
// також реалізовано інтерфейс IEquatable
Some some = new Some();
Str str1 = new Str(10, 1212, "hello", some);
Str str2 = new Str(10, 12, "hello", some);
object oo1 = str1;
object oo2 = str2;
Console.WriteLine(str1.Equals(oo1));
Console.WriteLine(str1.GetHashCode() + " : " + oo1.GetHashCode() + " : " + ((Str)oo1).GetHashCode());
Console.WriteLine(str2.GetHashCode() + " : " + oo2.GetHashCode() + " : " + ((Str)oo2).GetHashCode());
Console.WriteLine(str2.SomeHash());
Console.WriteLine(new string('-', 80));
// Різниця в використанні метода екземпляра чи метод статичного в тому що статичний
// не кине ексепшин при null строки або строк
string ss1 = null;
string ss2 = null;
//Console.WriteLine(ss1.Equals(ss2));
Console.WriteLine(string.Equals(ss1, ss2));
Console.ReadLine();
}
public override int GetHashCode()
{
int hashCode = 1;
Enumerator e = GetEnumerator();
while (e.MoveNext())
{
KeyValuePair <K, V> pair = e.Current;
hashCode = 31 * hashCode + pair.GetHashCode();
}
return(hashCode);
}
public void GetHashCode_EqualPairs_EqualHashCodes()
{
// Arrange
var key = Random.Next();
var value = Random.GetString(10);
var kvp1 = new KeyValuePair <int, string>(key, value);
var kvp2 = new KeyValuePair <int, string>(key, value);
// Act
var hashCode1 = kvp1.GetHashCode();
var hashCode2 = kvp2.GetHashCode();
// Assert
Assert.That(hashCode1, Is.EqualTo(hashCode2));
}
public virtual void TestEntryType()
{
Ref a = NewRef("refs/heads/A", ID_ONE);
Ref b = NewRef("refs/heads/B", ID_TWO);
packed = ToList(a, b);
RefMap map = new RefMap("refs/heads/", packed, loose, resolved);
Iterator <KeyValuePair <string, Ref> > itr = map.EntrySet().Iterator();
KeyValuePair <string, Ref> ent_a = itr.Next();
KeyValuePair <string, Ref> ent_b = itr.Next();
NUnit.Framework.Assert.AreEqual(ent_a.GetHashCode(), "A".GetHashCode());
NUnit.Framework.Assert.AreEqual(ent_a, ent_a);
NUnit.Framework.Assert.IsFalse(ent_a.Equals(ent_b));
NUnit.Framework.Assert.AreEqual(a.ToString(), ent_a.ToString());
}
public int GetIndexOfAgent(KeyValuePair <AgentStateStatic, AgentStateDynamic> agent)
{
int index = -1;
foreach (var a in agents)
{
index++;
if (a.GetHashCode() == agent.GetHashCode())
{
return(index);
}
}
index = -1;
return(index);
}
public void Add(KeyValuePair <KeyObject, object> item)
{
var index = Math.Abs(item.GetHashCode()) % _inner.Length;
var list = _inner[index];
if (list == null)
{
list = new List <KeyValuePair <KeyObject, object> >(capasity);
_inner[index] = list;
}
if (list.Any(x => x.Key.Equals(item.Key)))
{
throw new ArgumentException($"The key \"{item.Key}\" already exists in the collection");
}
list.Add(item);
}
public void KeyvaluePairEqual()
{
var KeyValuePairA = new KeyValuePair <string, Type>("KeyValuePair", typeof(UnitTest1));
var KeyValuePairB = new KeyValuePair <string, Type>("KeyValuePair", typeof(UnitTest1));
Assert.Equal(KeyValuePairA, KeyValuePairB);
Assert.Equal(KeyValuePairA.GetHashCode(), KeyValuePairB.GetHashCode());
var dicKeyValues = new ConcurrentDictionary <KeyValuePair <string, Type>, string>();
var lazyKeyValuePairA = dicKeyValues.GetOrAdd(KeyValuePairA, (o) => "KeyValuePairA");
var lazyKeyValuePairB = dicKeyValues.GetOrAdd(KeyValuePairA, (o) => "KeyValuePairB");
Assert.Equal(lazyKeyValuePairA, lazyKeyValuePairB);
}
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
result = null;
switch (binder.Name)
{
case "Equals":
if (args.Length == 1)
{
result = Wrapped.Equals(args[0]);
return(true);
}
return(false);
case "GetHashCode":
if (args.Length == 0)
{
result = Wrapped.GetHashCode();
return(true);
}
return(false);
case "GetType":
if (args.Length == 0)
{
// Do *not* proxy this call, but *do* respond to it
result = this.GetType();
return(true);
}
return(false);
case "ToString":
if (args.Length == 0)
{
result = Wrapped.ToString();
return(true);
}
return(false);
default:
return(false);
}
}
public virtual void TestEquality()
{
var l1 = new List <string>()
{
"1", "2"
};
var l2 = new List <string>()
{
"1", "2"
};
Assert.False(l1.Equals(l2));
Assert.True(l1.SequenceEqual(l2));
Assert.NotEqual(l1.GetHashCode(), l2.GetHashCode());
Assert.Equal(l1.HashCode(), l2.HashCode());
var k1 = new Dictionary <string, string>()
{
{ "1", "2" }
};
var k2 = new Dictionary <string, string>()
{
{ "1", "2" }
};
Assert.False(k1.Equals(k2));
Assert.True(k1.SequenceEqual(k2));
Assert.NotEqual(k1.GetHashCode(), k2.GetHashCode());
Assert.Equal(k1.HashCode(), k2.HashCode());
var p1 = new KeyValuePair <string, string>("1", "2");
var p2 = new KeyValuePair <string, string>("1", "2");
Assert.True(p1.Equals(p2));
Assert.Equal(p1.GetHashCode(), p2.GetHashCode());
List <string> l3 = null;
Assert.False(l1.Equal(l3));
Assert.False(l3.Equal(l1));
Assert.True(l3.Equal(l3));
}
public void GetHashCode_CompareMaps_MapsAreEqual()
{
// Arrange
var mapFromIntToFloat = new Map(typeof(int), typeof(float));
var mapStringToSource = new Map(typeof(string), typeof(Source));
var intToFloatPair = new KeyValuePair <Type, Type>(typeof(int), typeof(float));
var stringToSourcePair = new KeyValuePair <Type, Type>(typeof(string), typeof(Source));
var sourceToDestinationPair = new KeyValuePair <Type, Type>(typeof(Source), typeof(Destination));
// Act
var intToFloatHashCode = intToFloatPair.GetHashCode();
var stringToSourceHashCode = stringToSourcePair.GetHashCode();
var sourceToDestinationHashCode = sourceToDestinationPair.GetHashCode();
var mapIntToFloatHashCode = mapFromIntToFloat.GetHashCode();
var mapStringToSourceHashCode = mapStringToSource.GetHashCode();
var mapSourceToDestinationHashCode = this.map.GetHashCode();
// Assert
Assert.AreEqual(intToFloatHashCode, mapIntToFloatHashCode);
Assert.AreEqual(stringToSourceHashCode, mapStringToSourceHashCode);
Assert.AreEqual(sourceToDestinationHashCode, mapSourceToDestinationHashCode);
}
public int GetHashCode(KeyValuePair <String, Object> obj)
{
return(obj.GetHashCode());
}
public int GetHashCode(KeyValuePair <string, string> obj)
{
return(obj.GetHashCode() + obj.Value.GetHashCode());
}
public int GetHashCode(KeyValuePair <string, List <string> > obj)
{
return(obj.GetHashCode());
}
public int GetHashCode(KeyValuePair <UniqueAddress, ImmutableHashSet <UniqueAddress> > obj)
{
return(obj.GetHashCode());
}
public int GetHashCode(KeyValuePair <string, PropertyInfo> obj)
{
return(obj.GetHashCode());
}
public override int GetHashCode(KeyValuePair <T, V> obj)
{
return(obj.GetHashCode());
}
/// <summary>
/// Returns a hash code for the specified object.
/// </summary>
/// <param name="obj"> The <see cref="T:System.Object"></see> for which a hash code is to be returned. </param>
/// <returns> A hash code for the specified object. </returns>
/// <exception cref="T:System.ArgumentNullException">The type of obj is a reference type and obj is null.</exception>
public int GetHashCode(KeyValuePair <TKey, TValue> obj)
{
return(GetHashCode() ^ obj.GetHashCode());
}
public int GetHashCode(KeyValuePair <string, string> obj) => obj.GetHashCode();
public override int GetHashCode(KeyValuePair <string, string> obj)
{
return(obj.GetHashCode());
}
/// <summary>
/// Returns a hash code for this instance.
/// </summary>
/// <returns>
/// A hash code for this instance, suitable for use in hashing algorithms and data
/// structures like a hash table.
/// </returns>
public override int GetHashCode()
{
return(_keyValuePair.GetHashCode());
}
/// <summary>
/// Возвращает хэш-код указанного объекта.
/// </summary>
/// <returns>
/// Хэш-код указанного объекта.
/// </returns>
/// <param name="obj">Объект <see cref="T:System.Object"/>, для которого должен быть возвращен хэш-код.</param><exception cref="T:System.ArgumentNullException">Тип <paramref name="obj"/> является ссылочным типом, значение параметра <paramref name="obj"/> — null.</exception>
public int GetHashCode(KeyValuePair <char, char> obj)
{
/*int hashCode = obj.Key.GetHashCode() ^ obj.Value.GetHashCode();
* return hashCode.GetHashCode();*/
return(obj.GetHashCode());
}
public int GetHashCode(KeyValuePair <TKey, TValue> x) => x.GetHashCode();
public int GetHashCode(KeyValuePair <APC, string> obj)
{
return(obj.GetHashCode());
}
public int GetHashCode(KeyValuePair <K, V> obj)
{
return(obj.GetHashCode());
}
/// <summary>
/// Returns a hash code for the specified object.
/// </summary>
/// <param name="obj">The <see cref="object" /> for which a hash code is to be returned.</param>
/// <returns>A hash code for the specified object.</returns>
public Int32 GetHashCode(KeyValuePair <TKey, TValue> obj)
{
return(obj.GetHashCode());
}