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RSnapshotOptions.hxx
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1// Author: Guilherme Amadio, Enrico Guiraud, Danilo Piparo CERN 2/2018
2
3/*************************************************************************
4 * Copyright (C) 1995-2018, Rene Brun and Fons Rademakers. *
5 * All rights reserved. *
6 * *
7 * For the licensing terms see $ROOTSYS/LICENSE. *
8 * For the list of contributors see $ROOTSYS/README/CREDITS. *
9 *************************************************************************/
10
11#ifndef ROOT_RSNAPSHOTOPTIONS
12#define ROOT_RSNAPSHOTOPTIONS
13
14#include <Compression.h>
15#include <ROOT/RStringView.hxx>
16#include <string>
17
18namespace ROOT {
19
20namespace RDF {
21/// A collection of options to steer the creation of the dataset on file
24 RSnapshotOptions() = default;
27 RSnapshotOptions(std::string_view mode, ECAlgo comprAlgo, int comprLevel, int autoFlush, int splitLevel, bool lazy)
28 : fMode(mode), fCompressionAlgorithm(comprAlgo), fCompressionLevel{comprLevel}, fAutoFlush(autoFlush),
29 fSplitLevel(splitLevel), fLazy(lazy)
30 {
31 }
32 std::string fMode = "RECREATE"; ///< Mode of creation of output file
33 ECAlgo fCompressionAlgorithm = ROOT::kZLIB; ///< Compression algorithm of output file
34 int fCompressionLevel = 1; ///< Compression level of output file
35 int fAutoFlush = 0; ///< AutoFlush value for output tree
36 int fSplitLevel = 99; ///< Split level of output tree
37 bool fLazy = false; ///< Delay the snapshot of the dataset
38};
39} // ns RDF
40} // ns ROOT
41
42#endif
basic_string_view< char > string_view
VSD Structures.
Definition: StringConv.hxx:21
ECompressionAlgorithm
Definition: Compression.h:100
@ kZLIB
Deprecated name, do not use:
Definition: Compression.h:106
A collection of options to steer the creation of the dataset on file.
int fAutoFlush
AutoFlush value for output tree.
std::string fMode
Mode of creation of output file.
RSnapshotOptions(const RSnapshotOptions &)=default
ECAlgo fCompressionAlgorithm
Compression algorithm of output file.
RSnapshotOptions(std::string_view mode, ECAlgo comprAlgo, int comprLevel, int autoFlush, int splitLevel, bool lazy)
int fSplitLevel
Split level of output tree.
RSnapshotOptions(RSnapshotOptions &&)=default
bool fLazy
Delay the snapshot of the dataset.
int fCompressionLevel
Compression level of output file.