public static int GetHashCode(string name, Field.Index?index, Field.Store store, Field.TermVector termVector, List <int> multipleItemsSameField)
{
ulong tmpHash = Hashing.Marvin32.CalculateInline(name) << 32;
int field = ((index != null ? (byte)index : 0xFF) << 16 | ((byte)store << 8) | (byte)termVector);
tmpHash = tmpHash | (uint)field;
uint hash = Hashing.Mix(tmpHash);
if (multipleItemsSameField.Count == 0)
{
return((int)hash);
}
return((int)Hashing.Combine(hash, Hashing.Marvin32.CalculateInline(multipleItemsSameField)));
}
public Task GetClientConfiguration()
{
var inherit = GetBoolValueQueryString("inherit", required: false) ?? true;
var configuration = Database.ClientConfiguration;
long etag = configuration?.Etag ?? -1;
var serverConfiguration = GetServerClientConfiguration(out long serverIndex);
etag = Hashing.Combine(etag, serverIndex);
if (inherit && (configuration == null || configuration.Disabled) && serverConfiguration != null)
{
configuration = serverConfiguration;
}
using (ContextPool.AllocateOperationContext(out JsonOperationContext context))
{
BlittableJsonReaderObject clientConfigurationJson = null;
if (configuration != null)
{
var val = configuration.ToJson();
clientConfigurationJson = context.ReadObject(val, Constants.Configuration.ClientId);
}
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(GetClientConfigurationOperation.Result.Etag));
writer.WriteInteger(etag);
writer.WriteComma();
writer.WritePropertyName(nameof(GetClientConfigurationOperation.Result.Configuration));
if (clientConfigurationJson != null)
{
writer.WriteObject(clientConfigurationJson);
}
else
{
writer.WriteNull();
}
writer.WriteEndObject();
}
}
return(Task.CompletedTask);
}
private static long GetMatchHashKey(List <string> intersectedAliases, Match match)
{
long key = 0L;
for (int i = 0; i < intersectedAliases.Count; i++)
{
var alias = intersectedAliases[i];
if (match.TryGetAliasId(alias, out long aliasId) == false)
{
aliasId = -i;
}
key = Hashing.Combine(key, aliasId);
}
return(key);
}
public bool HasClientConfigurationChanged(long index)
{
var actual = Hashing.Combine(_lastClientConfigurationIndex, ServerStore.LastClientConfigurationIndex);
return(index != actual);
}
