public async Task Create(UserModel user)
{
var key = _keys.Next();
user.JumpConsistentSeed = await _sequence.GetNextAsync(key, key.InitialValue, _keys.Increment);
var r = await _db.User.CreateItemAsync(user, new PartitionKey(user.PartitionKey));
_logger.LogInformation($"{nameof(Create)} RequestCharge:{r.RequestCharge}");
}
public async Task <TemporaryExposureKeyExportModel> CreateAsync()
{
var partitionKey = PartitionKey.None;
var newItem = new TemporaryExposureKeyExportModel();
newItem.BatchNum = await _sequence.GetNextAsync(SequenceName, 1);
var pk = PartitionKey.Null;
return((await _db.TemporaryExposureKeyExport.CreateItemAsync(newItem, pk)).Resource);
}
public async Task <TemporaryExposureKeyExportModel> CreateAsync()
{
var pk = PartitionKey.None;
var newItem = new TemporaryExposureKeyExportModel();
var batchNum = await _sequence.GetNextAsync(SequenceName, 1);
newItem.id = batchNum.ToString();
newItem.BatchNum = batchNum;
await _db.TemporaryExposureKeyExport.CreateItemAsync(newItem, pk);
return(newItem);
}
public async Task RunAsync()
{
try
{
Logger.LogInformation($"start {nameof(RunAsync)}");
var batchTimestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
var items = await TekRepository.GetNextAsync();
foreach (var kv in items.GroupBy(_ => new
{
RollingStartUnixTimeSeconds = _.GetRollingStartUnixTimeSeconds(),
RollingPeriodSeconds = _.GetRollingPeriodSeconds()
}))
{
var batchNum = (int)await Sequence.GetNextAsync(SequenceName, 1);
batchTimestamp++;
foreach (var region in Regions)
{
// Security considerations: Random Order TemporaryExposureKey
var sorted = kv
.OrderBy(_ => RandomNumberGenerator.GetInt32(int.MaxValue));
await CreateAsync((ulong)kv.Key.RollingStartUnixTimeSeconds,
(ulong)(kv.Key.RollingStartUnixTimeSeconds + kv.Key.RollingPeriodSeconds),
region,
batchNum,
batchTimestamp,
sorted.ToArray());
}
foreach (var key in kv)
{
key.Exported = true;
await TekRepository.UpsertAsync(key);
}
}
// Write Export Files json
var models = await TekExportRepository.GetKeysAsync(0);
await BlobService.WriteFilesJsonAsync(models);
}
catch (Exception ex)
{
Logger.LogError(ex, $"Error on {nameof(TemporaryExposureKeyExportBatchService)}");
throw;
}
}
public async Task Create(UserModel user)
{
user.JumpConsistentSeed = await _sequence.GetNextAsync(SequenceName, 1);
await _db.User.CreateItemAsync(user, new PartitionKey(user.PartitionKey));
}