private static void LogClusterChange(ClusterInfo oldCluster, ClusterInfo newCluster, string source)
{
var ipEndPointComparer = new IPEndPointComparer();
if (!LogManager.StructuredLog)
{
Log.Trace("CLUSTER HAS CHANGED{0}", source.IsNotEmptyString() ? " (" + source + ")" : string.Empty);
Log.Trace("Old:");
foreach (var oldMember in oldCluster.Members.OrderByDescending(x => x.InternalHttpEndPoint, ipEndPointComparer))
{
Log.Trace(oldMember.ToString());
}
Log.Trace("New:");
foreach (var newMember in newCluster.Members.OrderByDescending(x => x.InternalHttpEndPoint, ipEndPointComparer))
{
Log.Trace(newMember.ToString());
}
Log.Trace(new string('-', 80));
}
else
{
List <MemberInfo> oldMembers = oldCluster.Members.OrderByDescending(x => x.InternalHttpEndPoint, ipEndPointComparer).ToList();
List <MemberInfo> newMembers = newCluster.Members.OrderByDescending(x => x.InternalHttpEndPoint, ipEndPointComparer).ToList();
Log.Trace(
"CLUSTER HAS CHANGED {source}"
+ "\nOld:"
+ "\n{@oldMembers}"
+ "\nNew:"
+ "\n{@newMembers}"
, source.IsNotEmptyString() ? source : string.Empty
, oldMembers
, newMembers
);
}
}
/// <summary>
/// The ip end point comparer test.
/// </summary>
[Test] public void IPEndPointComparerTest()
{
var ip1 = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 56721);
var ip2 = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 56722);
var comparer = new IPEndPointComparer();
Assert.That(comparer.Compare(ip1, ip2) == -1);
Assert.That(comparer.Compare(ip2, ip1) == 1);
Assert.That(comparer.Compare(ip1, ip1) == 0);
Assert.That(comparer.Compare(ip2, ip2) == 0);
}
/// <summary>
/// Determines whether the current availability group contains the specified server replica.
/// </summary>
/// <param name="ipe">A <see cref="System.Net.IPEndPoint"/> of the specified server.</param>
/// <returns>If the availability group contains the specified server instance, returns true; otherwise, returns false.</returns>
public bool Has(IPEndPoint ipe)
{
IPEndPointComparer comparer = new IPEndPointComparer();
for (int i = 0; i < ServerInstances.Count; i++)
{
if (comparer.Compare(ServerInstances[i].EndPoint, ipe) == 0)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Gets the storage root directory by the specified server <see cref="System.Net.IPEndPoint"/>.
/// </summary>
/// <param name="ipe">A <see cref="System.Net.IPEndPoint"/> of the specified server.</param>
/// <returns>The storage root directory of the specified server.</returns>
public string GetStorageRootByIPE(IPEndPoint ipe)
{
IPEndPointComparer comparer = new IPEndPointComparer();
for (int i = 0; i < ServerInstances.Count; i++)
{
if (comparer.Compare(ServerInstances[i].EndPoint, ipe) == 0)
{
return(ServerInstances[i].StorageRoot);
}
}
return(null);
}
/// <summary>
/// Determines whether the current availability group contains the specified server replica.
/// </summary>
/// <param name="ips">A list of available <see cref="System.Net.IPAddress"/> instances for a given server.</param>
/// <param name="port">The network port of the server.</param>
/// <returns>If the availability group contains the specified server instance, returns true; otherwise, returns false.</returns>
public bool Has(List <IPAddress> ips, int port)
{
IPEndPointComparer comparer = new IPEndPointComparer();
for (int i = 0; i < ServerInstances.Count; i++)
{
foreach (var ip in ips)
{
if (comparer.Compare(ServerInstances[i].EndPoint, new IPEndPoint(ip, port)) == 0)
{
return(true);
}
}
}
return(false);
}
private static void LogClusterChange(ClusterInfo oldCluster, ClusterInfo newCluster, string source)
{
Log.Trace("CLUSTER HAS CHANGED{0}", source.IsNotEmptyString() ? " (" + source + ")" : string.Empty);
Log.Trace("Old:");
var ipEndPointComparer = new IPEndPointComparer();
foreach (var oldMember in oldCluster.Members.OrderByDescending(x => x.InternalHttpEndPoint, ipEndPointComparer))
{
Log.Trace(oldMember.ToString());
}
Log.Trace("New:");
foreach (var newMember in newCluster.Members.OrderByDescending(x => x.InternalHttpEndPoint, ipEndPointComparer))
{
Log.Trace(newMember.ToString());
}
Log.Trace(new string('-', 80));
}
public void IPEndPointComparerShouldCompareParsedV4AndV6IPEndpointsCorrectly()
{
var comparer = new IPEndPointComparer();
var endpoint1 = new IPEndPoint(IPAddress.Parse("::ffff:127.0.0.1"), 12857);
var endpoint2 = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 12857);
comparer.Equals(endpoint2, endpoint1).Should().BeTrue();
endpoint1 = new IPEndPoint(IPAddress.Parse("::ffff:127.0.0.1"), 12857);
endpoint2 = new IPEndPoint(IPAddress.Parse("127.1.0.1"), 12857);
comparer.Equals(endpoint2, endpoint1).Should().BeFalse();
endpoint1 = new IPEndPoint(IPAddress.Parse("::ffff:127.0.0.1"), 12857);
endpoint2 = new IPEndPoint(IPAddress.Parse("127.1.0.1"), 12858);
comparer.Equals(endpoint2, endpoint1).Should().BeFalse();
}
public void CanCompareIPEndPoints()
{
var ep1 = new IPEndPoint(IPAddress.Parse("1.2.3.4"), 5);
var ep2 = new IPEndPoint(IPAddress.Parse("1.2.3.4"), 6);
var ep3 = new IPEndPoint(IPAddress.Parse("1.1.2.2"), 5);
var ep4 = new IPEndPoint(IPAddress.Parse("1.1.2.2"), 6);
var ep5 = new IPEndPoint(IPAddress.Parse("1.1.2.2"), 6);
var comparer = new IPEndPointComparer();
Assert.False(comparer.Equals(ep1, ep2));
Assert.False(comparer.Equals(ep1, ep3));
Assert.True(comparer.Equals(ep4, ep5));
Assert.NotEqual(comparer.GetHashCode(ep1), comparer.GetHashCode(ep2));
Assert.NotEqual(comparer.GetHashCode(ep1), comparer.GetHashCode(ep3));
Assert.Equal(comparer.GetHashCode(ep4), comparer.GetHashCode(ep5));
}
private static void LogClusterChange(ClusterInfo oldCluster, ClusterInfo newCluster, string source)
{
var ipEndPointComparer = new IPEndPointComparer();
List <MemberInfo> oldMembers = oldCluster.Members
.OrderByDescending(x => x.InternalHttpEndPoint, ipEndPointComparer).ToList();
List <MemberInfo> newMembers = newCluster.Members
.OrderByDescending(x => x.InternalHttpEndPoint, ipEndPointComparer).ToList();
Log.Information(
"CLUSTER HAS CHANGED {source}"
+ "\nOld:"
+ "\n{oldMembers}"
+ "\nNew:"
+ "\n{newMembers}"
, source.IsNotEmptyString() ? source : string.Empty
, oldMembers
, newMembers
);
}
/// <summary>
/// TODO: Documentation RemoveEP
/// </summary>
/// <param name="peerEP"></param>
public void RemoveEP(IPEndPoint peerEP)
{
IPEndPointComparer comparer = new IPEndPointComparer();
foreach (var item in this.peersToPunch)
{
if (comparer.Equals(item.Value, peerEP))
{
this.peersToPunch.Remove(item.Key);
}
}
}
