public Task WriteToServerAsync(string destinationTable, BulkOptions bulkOptions, CancellationToken cancellationToken, params string[] fields)
{
BulkCopy bulk = scopedContext.ContextProvider.GetBulkCopy(scopedContext, reader, destinationTable,
scopedContext.PrepareBulkOptions(bulkOptions), fields);
return(bulk.WriteToServerAsync(cancellationToken));
}
public void WriteToServer(string destinationTable, BulkOptions bulkOptions, params string[] fields)
{
connectionStringContext.UsingConnection(x =>
{
reader.GetBulkWriter(x).WriteToServer(destinationTable, bulkOptions, fields);
});
}
public void WriteToServer(string destinationTable, BulkOptions bulkOptions, params string[] fields)
{
BulkCopy bulk = scopedContext.ContextProvider.GetBulkCopy(scopedContext, reader, destinationTable,
scopedContext.PrepareBulkOptions(bulkOptions), fields);
bulk.WriteToServer();
}
public async Task WriteToServerAsync(string destinationTable, BulkOptions bulkOptions, CancellationToken cancellationToken, params string[] fields)
{
await connectionStringContext.UsingConnectionAsync(async x =>
{
await reader.GetBulkWriter(x).WriteToServerAsync(destinationTable, bulkOptions, cancellationToken, fields).ConfigureAwait(false);
}).ConfigureAwait(false);
}
protected internal DbContext(ContextProvider contextProvider,
QueryOptions queryOptions, BulkOptions bulkOptions, ReadOptions readOptions)
{
this.ContextProvider = contextProvider;
this.QueryOptions = queryOptions.Clone();
this.BulkOptions = bulkOptions.Clone();
this.ReadOptions = readOptions.Clone();
}
protected BulkCopy(ScopedContext context, DbDataReader reader, string destinationTable, BulkOptions bulkOptions, params string[] fields)
{
this.context = context;
this.bulkOptions = bulkOptions;
this.destinationTable = destinationTable;
this.reader = reader;
this.fields = fields;
}
internal BulkOptions PrepareBulkOptions(BulkOptions options)
{
if (options == null)
{
return(BulkOptions.Clone().SetDefaults());
}
var opt = ContextProvider.GetTyped(options, out var needClone);
if (needClone)
{
opt = opt.Clone();
}
return(opt.SetDefaults(BulkOptions).SetDefaults());
}
protected internal TransactionContext(ContextProvider contextProvider, DbTransaction transaction,
QueryOptions queryOptions, BulkOptions bulkOptions, ReadOptions readOptions)
: base(contextProvider, queryOptions, bulkOptions, readOptions)
{
this.Transaction = transaction;
}
protected internal ConnectionContext(ContextProvider contextProvider, DbConnection connection,
QueryOptions queryOptions, BulkOptions bulkOptions, ReadOptions readOptions)
: base(contextProvider, queryOptions, bulkOptions, readOptions)
{
this.Connection = connection;
}
protected internal ConnectionStringContext(ContextProvider contextProvider, string connectionString,
QueryOptions queryOptions, BulkOptions bulkOptions, ReadOptions readOptions)
: base(contextProvider, queryOptions, bulkOptions, readOptions)
{
this.ConnectionString = connectionString;
}
public static void WriteToServer(this IWrappedCommand cmd, DbContext context, string destinationTable, BulkOptions bulkOptions, params string[] fields)
{
cmd.UseReader(x => x.WriteToServer(context, destinationTable, bulkOptions, fields));
}
public static Task WriteToServerAsync(this IWrappedCommand cmd, DbContext context, string destinationTable, BulkOptions bulkOptions, params string[] fields)
{
return(cmd.UseReaderAsync(x => x.WriteToServerAsync(context, destinationTable, bulkOptions, fields)));
}
public static Task WriteToServerAsync(this IBulkWriter writer, string destinationTable, BulkOptions bulkOptions, params string[] fields)
{
return(writer.WriteToServerAsync(destinationTable, bulkOptions, CancellationToken.None, fields));
}
protected internal abstract ConnectionStringContext GetConnectionStringContext(string connectionString,
QueryOptions queryOptions, BulkOptions bulkOptions, ReadOptions readOptions);
public static Task WriteToServerAsync <T>(this IEnumerable <T> values, DbContext context, string destinationTable, BulkOptions bulkOptions, params string[] fields)
{
return(values.ToDataReader().WriteToServerAsync(context, destinationTable, bulkOptions, fields));
}
public static void WriteToServer <T>(this IEnumerable <T> values, DbContext context, string destinationTable, BulkOptions bulkOptions, params string[] fields)
{
values.ToDataReader().WriteToServer(context, destinationTable, bulkOptions, fields);
}
protected internal ScopedContext(ContextProvider contextProvider,
QueryOptions queryOptions, BulkOptions bulkOptions, ReadOptions readOptions)
: base(contextProvider, queryOptions, bulkOptions, readOptions)
{
}
public static Task WriteToServerAsync(this DbDataReader reader, DbContext context, string destinationTable, BulkOptions bulkOptions, params string[] fields)
{
return(reader.GetBulkWriter(context).WriteToServerAsync(destinationTable, bulkOptions, fields));
}
protected internal abstract BulkOptions GetTyped(BulkOptions options, out bool needClone);
protected internal abstract BulkCopy GetBulkCopy(ScopedContext context, DbDataReader reader, string destinationTable, BulkOptions bulkOptions, params string[] fields);
protected internal abstract TransactionContext GetTransactionContext(DbTransaction transaction,
QueryOptions queryOptions, BulkOptions bulkOptions, ReadOptions readOptions);
protected internal abstract ConnectionContext GetConnectionContext(DbConnection connection,
QueryOptions queryOptions, BulkOptions bulkOptions, ReadOptions readOptions);
