public void This_Client_Always_Contains_Active_Current_ClientId()
{
var clientUuid = Guid.NewGuid().ToString();
var clientRecord = new ClientRecordsIndex()
{
Clients = new Dictionary <string, ClientRecordEntry>()
};
var parsedHlc = new ParsedHLC("0", "real");
var clientRecordDetails = new ClientRecordDetails(clientRecord, parsedHlc, clientUuid, TimeSpan.FromSeconds(1));
Assert.Equal(0, clientRecordDetails.NumExpiredClients);
Assert.Equal(0, clientRecordDetails.ExpiredClientIds.Count);
Assert.Contains(clientUuid, clientRecordDetails.SortedActiveClientIds);
Assert.Equal(0, clientRecordDetails.IndexOfThisClient);
}
public void This_Client_Does_Not_Count_As_Expired()
{
var clientUuid = Guid.NewGuid().ToString();
var clientRecord = new ClientRecordsIndex()
{
Clients = new Dictionary <string, ClientRecordEntry>()
{
// Other, expired client.
{ Guid.NewGuid().ToString(),
new ClientRecordEntry()
{
ExpiresMilliseconds = 10,
HeartbeatMutationCas = "0x0000b12a92016516",
NumAtrs = 1024
} },
// This client, also expired.
{ clientUuid,
new ClientRecordEntry()
{
ExpiresMilliseconds = 10,
HeartbeatMutationCas = "0x0000b12a92016516",
NumAtrs = 1024
} }
}
};
var parsedHlc = new ParsedHLC(DateTimeOffset.UtcNow.ToUnixTimeSeconds().ToString(System.Globalization.CultureInfo.InvariantCulture), "real");
var clientRecordDetails = new ClientRecordDetails(clientRecord, parsedHlc, clientUuid, TimeSpan.FromSeconds(1));
_outputHelper.WriteLine(JObject.FromObject(clientRecordDetails).ToString());
Assert.Equal(2, clientRecordDetails.NumExistingClients);
Assert.Equal(1, clientRecordDetails.NumExpiredClients);
Assert.Equal(1, clientRecordDetails.ExpiredClientIds.Count);
Assert.Contains(clientUuid, clientRecordDetails.SortedActiveClientIds);
Assert.NotEqual(-1, clientRecordDetails.IndexOfThisClient);
}
public ClientRecordDetails(ClientRecordsIndex clientRecord, ParsedHLC parsedHlc, string clientUuid, TimeSpan cleanupWindow)
{
_ = clientRecord ?? throw new ArgumentNullException(nameof(clientRecord));
_ = parsedHlc ?? throw new ArgumentNullException(nameof(parsedHlc));
CasNowNanos = parsedHlc.NowTime.ToUnixTimeMilliseconds() * NanosecondsPerMillisecond;
OverrideEnabled = clientRecord.Override?.Enabled == true;
OverrideExpires = clientRecord.Override?.Expires;
OverrideActive = OverrideEnabled && parsedHlc.NowTime < OverrideExpires;
var clientCount = clientRecord.Clients?.Count ?? 0;
var expiredClientIds = new List <string>(clientCount);
var activeClientIds = new List <string>(clientCount);
bool thisClientAlreadyExists = false;
if (clientCount > 0)
{
foreach (var kvp in clientRecord.Clients !)
{
var uuid = kvp.Key;
var client = kvp.Value;
var parsedHlcNow = parsedHlc.NowTime;
// (Note, do not include this client as expired, as it is about to add itself)
if (uuid == clientUuid)
{
activeClientIds.Add(uuid);
thisClientAlreadyExists = true;
}
else if (client.ParsedMutationCas == null || client.Expires < parsedHlcNow)
{
expiredClientIds.Add(uuid);
}
else
{
activeClientIds.Add(uuid);
}
}
}
if (!thisClientAlreadyExists)
{
activeClientIds.Add(clientUuid);
}
var sortedActiveClientIds = activeClientIds.ToList();
sortedActiveClientIds.Sort();
SortedActiveClientIds = sortedActiveClientIds;
for (int i = 0; i < SortedActiveClientIds.Count; i++)
{
if (SortedActiveClientIds[i] == clientUuid)
{
IndexOfThisClient = i;
break;
}
}
ExpiredClientIds = expiredClientIds.ToList();
ActiveClientIds = activeClientIds.ToList();
AtrsHandledByThisClient = GetAtrsHandledByThisClient().ToList();
var handledCount = AtrsHandledByThisClient.Count;
handledCount = handledCount == 0 ? 1 : handledCount;
CheckAtrTimeWindow = cleanupWindow / handledCount;
}
