private ReplicationMessage GetTimeSeriesDataSinceEtag(long etag, out long lastEtagSent)
{
var message = new ReplicationMessage {
ServerId = storage.ServerId, SendingServerName = storage.TimeSeriesUrl
};
using (var reader = storage.CreateReader())
{
message.Logs = reader.GetLogsSinceEtag(etag + 1).Take(1024).ToList();
lastEtagSent = message.Logs.LastOrDefault()?.Etag ?? etag; // change this once changed this function do a reall paging
}
return(message);
}
private ReplicationMessage GetTimeSeriesDataSinceEtag(long etag, out long lastEtagSent)
{
var message = new ReplicationMessage {
ServerId = storage.ServerId, SendingServerName = storage.TimeSeriesUrl
};
using (var reader = storage.CreateReader())
{
message.Logs = reader.GetLogsSinceEtag(etag + 1).Take(1024).ToList();
throw new NotImplementedException();
//lastEtagSent = message.LoMaxEtagIsTheLatset.Count > 0 ? message.Counters.Max(x => x.Etag) : etag; // change this once changed this function do a reall paging
}
return(message);
}
private bool TryPerformReplicationToServer(RavenConnectionStringOptions connectionStringOptions, string timeSeriesUrl, ReplicationMessage message, out string lastError)
{
try
{
var url = string.Format("{0}/replication", timeSeriesUrl);
lastError = string.Empty;
var request = httpRavenRequestFactory.Create(url, HttpMethods.Post, connectionStringOptions);
request.Write(RavenJObject.FromObject(message));
request.ExecuteRequest();
return(true);
}
catch (WebException e)
{
lastError = HandleReplicationDistributionWebException(e, timeSeriesUrl);
return(false);
}
catch (Exception e)
{
Log.ErrorException("Error occured replicating to: " + timeSeriesUrl, e);
lastError = e.Message;
return(false);
}
}
private bool PerformReplicationToServer(RavenConnectionStringOptions connectionStringOptions, string timeSeriesUrl, ReplicationMessage message, out string lastError)
{
var destinationUrl = connectionStringOptions.Url;
if (!TryPerformReplicationToServer(connectionStringOptions, timeSeriesUrl, message, out lastError))
{
if (IsFirstFailure(destinationUrl))
{
return(TryPerformReplicationToServer(connectionStringOptions, timeSeriesUrl, message, out lastError));
}
return(false);
}
return(true);
}
