public async void EmitAsync()
{
try
{
using (await _lock.LockAsync())
{
//Check to see if we have any held events
if (_events.Count > 0)
{
//Create a request
var request = new SubmitApplicationLogsRequest
{
Events = _events.ToArray(),
IsFirst = _isFirstBatch
};
_logger.Verbose($"Emitting application logs with {_events.Count} events.");
//Upload the logs!!!!!!
await _deviceApiClient.ApplicationLogs.SubmitLogsAsync(request);
_isFirstBatch = false;
//Clear out the events that we just sent. Keep the same list instance so that we
// don't keep allocating memory.
_events.Clear();
}
}
}
catch (Exception e)
{
_logger.Warning(e, "Emit Error: " + e);
}
}
public void Post([FromBody] SubmitApplicationLogsRequest request)
{
using (var connection = _connectionFactory.CreateAndOpen())
using (var transaction = connection.BeginTransaction())
{
//If this is the first batch, we'll go ahead and kill the existing entries.
if (request.IsFirst)
{
const string deleteSql = "delete from ApplicationLogs where DeviceId = @deviceId";
connection.Execute(deleteSql, new { deviceId = DeviceId }, transaction);
}
//Transform the request into something we can insert.
var entries = request.Events
.Select(e => new ApplicationLog
{
Id = Guid.NewGuid(),
Type = e.Type,
Message = e.Content,
DeviceId = DeviceId,
CreatedLocal = e.TimestampLocal,
CreatedUtc = e.TimestampUtc
});
//Insert these guys
foreach (var entry in entries)
{
connection.Insert(entry, transaction);
}
transaction.Commit();
}
}
public Task SubmitLogsAsync(SubmitApplicationLogsRequest request, CancellationToken cancellationToken = new CancellationToken())
{
return(_client.MakeRequestAsync(
cancellationToken,
HttpMethod.Post,
ResourceUris.ApplicationLogs,
headers: _tokenFactory.CreateRequestHeaders(),
content: request.ToJsonContent()));
}
