/// <summary>
/// Reads the instance.
/// </summary>
internal static IAffinityFunction Read(IBinaryRawReader reader)
{
AffinityFunctionBase fun;
var typeCode = reader.ReadByte();
switch (typeCode)
{
case TypeCodeNull:
return(null);
case TypeCodeFair:
fun = new FairAffinityFunction();
break;
case TypeCodeRendezvous:
fun = new RendezvousAffinityFunction();
break;
case TypeCodeUser:
var f = reader.ReadObject <IAffinityFunction>();
reader.ReadInt(); // skip partition count
return(f);
default:
throw new InvalidOperationException("Invalid AffinityFunction type code: " + typeCode);
}
fun.Partitions = reader.ReadInt();
fun.ExcludeNeighbors = reader.ReadBoolean();
return(fun);
}
/// <summary>
/// Writes the backup filter.
/// </summary>
private static void WriteBackupFilter(IBinaryRawWriter writer, RendezvousAffinityFunction func)
{
if (func.AffinityBackupFilter == null)
{
writer.WriteInt(-1);
return;
}
var filter = func.AffinityBackupFilter as ClusterNodeAttributeAffinityBackupFilter;
if (filter == null)
{
throw new NotSupportedException(string.Format(
"Unsupported RendezvousAffinityFunction.AffinityBackupFilter: '{0}'. " +
"Only predefined implementations are supported: '{1}'",
func.AffinityBackupFilter.GetType().FullName,
typeof(ClusterNodeAttributeAffinityBackupFilter).Name));
}
IgniteArgumentCheck.NotNullOrEmpty(filter.AttributeNames,
"ClusterNodeAttributeAffinityBackupFilter.AttributeNames");
writer.WriteInt(filter.AttributeNames.Count);
foreach (var attr in filter.AttributeNames)
{
writer.WriteString(attr);
}
}
/// <summary>
/// Reads the instance.
/// </summary>
internal static IAffinityFunction Read(IBinaryRawReader reader)
{
Debug.Assert(reader != null);
var typeCode = reader.ReadByte();
if (typeCode == TypeCodeNull)
{
return(null);
}
var partitions = reader.ReadInt();
var exclNeighbors = reader.ReadBoolean();
var overrideFlags = (UserOverrides)reader.ReadByte();
var userFunc = reader.ReadObjectEx <IAffinityFunction>();
if (userFunc != null)
{
Debug.Assert(overrideFlags != UserOverrides.None);
var fair = userFunc as FairAffinityFunction;
if (fair != null)
{
fair.Partitions = partitions;
fair.ExcludeNeighbors = exclNeighbors;
}
var rendezvous = userFunc as RendezvousAffinityFunction;
if (rendezvous != null)
{
rendezvous.Partitions = partitions;
rendezvous.ExcludeNeighbors = exclNeighbors;
}
return(userFunc);
}
Debug.Assert(overrideFlags == UserOverrides.None);
AffinityFunctionBase fun;
switch (typeCode)
{
case TypeCodeFair:
fun = new FairAffinityFunction();
break;
case TypeCodeRendezvous:
fun = new RendezvousAffinityFunction();
break;
default:
throw new InvalidOperationException("Invalid AffinityFunction type code: " + typeCode);
}
fun.Partitions = partitions;
fun.ExcludeNeighbors = exclNeighbors;
return(fun);
}
public void GlobalSetup()
{
_ignite = Ignition.Start();
// Reduce number of partitions to reduce overhead.
// With real-world data sets this won't be needed.
var affinityFunction = new RendezvousAffinityFunction
{
Partitions = 10
};
_cache = _ignite.CreateCache <int, Person>(new CacheConfiguration
{
Name = "normalCache",
AffinityFunction = affinityFunction
});
_cacheWithPlatformCache = _ignite.CreateCache <int, Person>(new CacheConfiguration
{
Name = "platformEnabledCache",
AffinityFunction = affinityFunction,
PlatformCacheConfiguration = new PlatformCacheConfiguration
{
KeyTypeName = typeof(int).AssemblyQualifiedName,
ValueTypeName = typeof(Person).AssemblyQualifiedName
}
});
var data = Enumerable.Range(1, 100000)
.Select(x => Person.CreateInstance <Person>(x, dataSize: 10))
.Select(p => new KeyValuePair <int, Person>(p.Id, p))
.ToArray();
_cache.PutAll(data);
_cacheWithPlatformCache.PutAll(data);
}
/// <summary>
/// Reads the instance.
/// </summary>
internal static IAffinityFunction Read(IBinaryRawReader reader)
{
AffinityFunctionBase fun;
var typeCode = reader.ReadByte();
switch (typeCode)
{
case TypeCodeNull:
return null;
case TypeCodeFair:
fun = new FairAffinityFunction();
break;
case TypeCodeRendezvous:
fun = new RendezvousAffinityFunction();
break;
case TypeCodeUser:
var f = reader.ReadObject<IAffinityFunction>();
reader.ReadInt(); // skip partition count
return f;
default:
throw new InvalidOperationException("Invalid AffinityFunction type code: " + typeCode);
}
fun.Partitions = reader.ReadInt();
fun.ExcludeNeighbors = reader.ReadBoolean();
return fun;
}
/// <summary>
/// Reads the instance.
/// </summary>
internal static IAffinityFunction Read(IBinaryRawReader reader)
{
Debug.Assert(reader != null);
var typeCode = reader.ReadByte();
if (typeCode == TypeCodeNull)
return null;
var partitions = reader.ReadInt();
var exclNeighbors = reader.ReadBoolean();
var overrideFlags = (UserOverrides)reader.ReadByte();
var userFunc = reader.ReadObjectEx<IAffinityFunction>();
if (userFunc != null)
{
Debug.Assert(overrideFlags != UserOverrides.None);
var fair = userFunc as FairAffinityFunction;
if (fair != null)
{
fair.Partitions = partitions;
fair.ExcludeNeighbors = exclNeighbors;
}
var rendezvous = userFunc as RendezvousAffinityFunction;
if (rendezvous != null)
{
rendezvous.Partitions = partitions;
rendezvous.ExcludeNeighbors = exclNeighbors;
}
return userFunc;
}
Debug.Assert(overrideFlags == UserOverrides.None);
AffinityFunctionBase fun;
switch (typeCode)
{
case TypeCodeFair:
fun = new FairAffinityFunction();
break;
case TypeCodeRendezvous:
fun = new RendezvousAffinityFunction();
break;
default:
throw new InvalidOperationException("Invalid AffinityFunction type code: " + typeCode);
}
fun.Partitions = partitions;
fun.ExcludeNeighbors = exclNeighbors;
return fun;
}
