private async Task CopyDataFromTableToCollectionAsync(string tableSchema, string tableName, bool sampleData = false)
{
var collectionName = GetCollectionName(tableSchema, tableName);
_logger.LogInformation($"Copying data from `{tableSchema}.{tableName}` table to {collectionName} collection...");
var counter = 0;
ICouchbaseCollection collection;
if (_config.UseSchemaForScope)
{
var scopeName = GetScopeName(tableSchema);
var scope = _bucket.Scope(scopeName);
collection = scope.Collection(collectionName);
}
else
{
var scope = _bucket.DefaultScope();
collection = scope.Collection(collectionName);
}
var rows = _sqlConnection.Query($@"
SELECT {(sampleData ? "TOP 100" : "")} *
FROM [{tableSchema}].[{tableName}]");
_logger.LogInformation("Writing row(s)...");
foreach (var row in rows)
{
string documentKey = null;
try
{
documentKey = await GetDocumentKeyFromPrimaryKeyValuesAsync(row, tableSchema, tableName);
await collection.UpsertAsync(documentKey, row);
}
catch (Exception ex)
{
_logger.LogError($"Error writing.");
_logger.LogError($"Row data: {row}");
_logger.LogError($"Document key: {documentKey}");
_logger.LogError($"Exception message: {ex.Message}");
_logger.LogError($"Exception stack trace: {ex.StackTrace}");
}
counter++;
if ((counter % 1000) == 0)
{
_logger.LogInformation(counter + "...");
}
}
_logger.LogInformation("Done");
}