public void Write(string collectionName, IEnumerable <IDictionary> data)
{
try
{
var collectionId = collectionName.ToHash();
var job = new WriteJob(collectionId, data);
_writeQueue.Enqueue(job);
_log.Log(string.Format("enqueued job {0} to be written to {1}", job.Id, collectionName));
}
catch (Exception ex)
{
_log.Log(string.Format("enqueue failed: {0}", ex));
throw;
}
}
private void Commit(WriteJob job)
{
using (var session = _sessionFactory.CreateWriteSession(job.CollectionId))
{
if (job.Remove == null && job.Data != null)
{
session.Write(job.Data, _tokenizer);
}
else if (job.Data == null && job.Remove != null)
{
session.Remove(job.Remove, _tokenizer);
}
else
{
session.Remove(job.Remove, _tokenizer);
session.Write(job.Data, _tokenizer);
}
}
}
private void ExecuteWrite(WriteJob job)
{
try
{
_itemTimer.Restart();
using (var session = _sessionFactory.CreateWriteSession(job.CollectionId))
{
session.Write(job.Documents);
}
_log.Log(string.Format("wrote job {0} in {1}", job.Id, _itemTimer.Elapsed));
}
catch (Exception ex)
{
_log.Log(string.Format("failed to execute job {0}: {1}", job.Id, ex));
throw;
}
}
public async Task <Result> Write(string collectionId, HttpRequest request)
{
try
{
_timer.Restart();
var payload = new MemoryStream();
await request.Body.CopyToAsync(payload);
if (request.ContentLength.Value != payload.Length)
{
throw new DataMisalignedException();
}
var data = Deserialize <IEnumerable <IDictionary> >(payload);
var job = new WriteJob(collectionId, data);
_log.Log(string.Format("deserialized write job {0} for collection {1} in {2}", job.Id, collectionId, _timer.Elapsed));
var docIds = await ExecuteWrite(job);
var response = new MemoryStream();
Serialize(docIds, response);
return(new Result {
Data = response, MediaType = "application/json"
});
}
catch (Exception ex)
{
_log.Log(string.Format("write failed: {0}", ex));
throw;
}
}
private async Task <IList <ulong> > ExecuteWrite(WriteJob job)
{
try
{
_timer.Restart();
IList <ulong> docIds;
using (var session = _sessionFactory.CreateWriteSession(job.CollectionId))
{
docIds = await session.Write(job);
}
_log.Log(string.Format("executed write job {0} in {1}", job.Id, _timer.Elapsed));
return(docIds);
}
catch (Exception ex)
{
_log.Log(string.Format("failed to write job {0}: {1}", job.Id, ex));
throw;
}
}
