MakeTableInBatchWriteRowRequest(string tableName, DataModel.RowChanges rowChanges)
{
var builder = PB.TableInBatchWriteRowRequest.CreateBuilder();
builder.SetTableName(tableName);
foreach (var op in rowChanges.PutOperations)
{
var putBuilder = PB.PutRowInBatchWriteRowRequest.CreateBuilder();
putBuilder.SetCondition(MakeCondition(op.Item1));
putBuilder.AddRangePrimaryKey(MakeColumns(op.Item2));
putBuilder.AddRangeAttributeColumns(MakeColumns(op.Item3));
builder.AddPutRows(putBuilder.Build());
}
foreach (var op in rowChanges.UpdateOperations)
{
var updateBuilder = PB.UpdateRowInBatchWriteRowRequest.CreateBuilder();
updateBuilder.SetCondition(MakeCondition(op.Item1));
updateBuilder.AddRangePrimaryKey(MakeColumns(op.Item2));
updateBuilder.AddRangeAttributeColumns(MakeUpdateOfAttribute(op.Item3));
builder.AddUpdateRows(updateBuilder.Build());
}
foreach (var op in rowChanges.DeleteOperations)
{
var deleteBuilder = PB.DeleteRowInBatchWriteRowRequest.CreateBuilder();
deleteBuilder.SetCondition(MakeCondition(op.Item1));
deleteBuilder.AddRangePrimaryKey(MakeColumns(op.Item2));
builder.AddDeleteRows(deleteBuilder.Build());
}
return(builder.Build());
}
private PB.TableInBatchWriteRowRequest EncodeTableInBatchWriteRowRequest(string tableName, DataModel.RowChanges rowChanges)
{
var tableBuilder = PB.TableInBatchWriteRowRequest.CreateBuilder();
tableBuilder.SetTableName(tableName);
if (rowChanges == null || rowChanges.IsEmpty())
{
return(tableBuilder.Build());
}
foreach (var rowChange in rowChanges.RowPutChanges)
{
tableBuilder.AddRows(EncodeWriteRowRequest(rowChange));
}
foreach (var rowChange in rowChanges.RowUpdateChanges)
{
tableBuilder.AddRows(EncodeWriteRowRequest(rowChange));
}
foreach (var rowChange in rowChanges.RowDeleteChanges)
{
tableBuilder.AddRows(EncodeWriteRowRequest(rowChange));
}
return(tableBuilder.Build());
}
