private void SavePart(ChunkPart part, string p)
{
var saveAttempt = 0;
var saved = false;
while (!saved)
{
try
{
saveAttempt++;
part.Save();
saved = true;
}
catch (Exception ex)
{
if (saveAttempt <= 11)
{
Logger.Write(chunkId, LogMessageTypes.Warning,
p + ") save attempt=" + saveAttempt + ") " + Logger.CreateExceptionString(ex));
}
else
{
throw;
}
}
}
part.Clean();
}
public void Process()
{
try
{
var channelFactory = ServicesManager.GetChannelFactory <IVocabularyService>("net.pipe://localhost/VocabularyServiceEndpoint");
vocabularyService = channelFactory.CreateChannel();
var part = new ChunkPart(chunkId, createPersonBuilder, "0");
part.Load();
part.Build(vocabularyService);
part.Save();
var dbChunk = new DbChunk(Settings.Current.Building.BuilderConnectionString);
dbChunk.ChunkComplete(chunkId);
channelFactory.Close();
}
catch (Exception e)
{
Logger.WriteError(chunkId, e);
throw;
}
}
private void LoadPart(ChunkPart part, string p)
{
var loadAttempt = 0;
var loaded = false;
while (!loaded)
{
try
{
loadAttempt++;
part.Load();
loaded = true;
}
catch (Exception ex)
{
if (loadAttempt <= 11)
{
Logger.Write(chunkId, LogMessageTypes.Warning,
p + ") load attempt=" + loadAttempt + ") " + Logger.CreateExceptionString(ex));
part.Init();
}
else
{
throw;
}
}
}
}
public void Process()
{
try
{
var channelFactory = ServicesManager.GetChannelFactory <IVocabularyService>("net.pipe://localhost/VocabularyServiceEndpoint");
vocabularyService = channelFactory.CreateChannel();
var dbChunk = new DbChunk(Settings.Current.Building.BuilderConnectionString);
var part = new ChunkPart(chunkId, createPersonBuilder, "0");
var timer = new Stopwatch();
timer.Start();
part.Load();
dbChunk.ChunkLoaded(chunkId);
Logger.Write(chunkId, LogMessageTypes.Info, string.Format("Loaded - {0} ms | {1} Mb", timer.ElapsedMilliseconds, (GC.GetTotalMemory(false) / 1024f) / 1024f));
part.Build(vocabularyService);
part.Save();
if (Settings.Current.Building.DestinationEngine.Database == Database.Redshift)
{
ServicesManager.AddToSaveQueue(chunkId);
Logger.Write(null, LogMessageTypes.Debug, "AddToSaveQueue " + chunkId);
}
else
{
dbChunk.ChunkComplete(chunkId);
}
channelFactory.Close();
}
catch (Exception e)
{
Logger.WriteError(chunkId, e);
throw;
}
}
public void Process()
{
try
{
var channelFactory = ServicesManager.GetChannelFactory <IVocabularyService>("net.pipe://localhost/VocabularyServiceEndpoint");
vocabularyService = channelFactory.CreateChannel();
var dbChunk = new DbChunk(Settings.Current.Building.BuilderConnectionString);
var timer = new Stopwatch();
timer.Start();
var folder = string.Format("{0}/{1}/raw", Settings.Current.Building.Vendor,
Settings.Current.Building.Id);
Parallel.ForEach(Settings.Current.Building.SourceQueryDefinitions, qd =>
{
if (qd.Providers != null)
{
return;
}
if (qd.Locations != null)
{
return;
}
if (qd.CareSites != null)
{
return;
}
var sql = qd.GetSql(Settings.Current.Building.SourceEngine.Database,
Settings.Current.Building.Vendor, Settings.Current.Building.SourceSchemaName);
if (string.IsNullOrEmpty(sql))
{
return;
}
qd.FieldHeaders = new Dictionary <string, int>(StringComparer.OrdinalIgnoreCase);
var metadataKey = string.Format("{0}/metadata/{1}", folder, qd.FileName + ".txt");
using (var client = new AmazonS3Client(Settings.Current.S3AwsAccessKeyId, Settings.Current.S3AwsSecretAccessKey, Amazon.RegionEndpoint.USEast1))
using (var stream = new MemoryStream())
using (var sr = new StreamReader(stream))
{
var request = new GetObjectRequest {
BucketName = Settings.Current.Bucket, Key = metadataKey
};
using (var response = client.GetObject(request))
{
response.ResponseStream.CopyTo(stream);
}
stream.Position = 0;
var index = 0;
foreach (var fieldName in sr.ReadLine().Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
try
{
qd.FieldHeaders.Add(fieldName, index);
index++;
}
catch (Exception)
{
throw new Exception("[RestoreMetadataFromS3] fieldName duplication: " + fieldName + " - " + qd.FileName);
}
}
}
});
Parallel.ForEach(GetParts(), new ParallelOptions {
MaxDegreeOfParallelism = 2
}, p =>
//Parallel.ForEach(GetParts(), p =>
{
Logger.Write(chunkId, LogMessageTypes.Info, "load part=" + p);
var part = new ChunkPart(chunkId, createPersonBuilder, p);
LoadPart(part, p);
part.Build(vocabularyService);
SavePart(part, p);
});
dbChunk.ChunkLoaded(chunkId);
Logger.Write(chunkId, LogMessageTypes.Info, string.Format("Loaded - {0} ms | {1} Mb", timer.ElapsedMilliseconds, (GC.GetTotalMemory(false) / 1024f) / 1024f));
if (Settings.Current.Building.DestinationEngine.Database == Database.Redshift)
{
ServicesManager.AddToSaveQueue(chunkId);
Logger.Write(null, LogMessageTypes.Debug, "AddToSaveQueue " + chunkId);
}
else
{
dbChunk.ChunkComplete(chunkId);
}
channelFactory.Close();
}
catch (Exception e)
{
Logger.WriteError(chunkId, e);
throw;
}
}