-
Notifications
You must be signed in to change notification settings - Fork 496
Expand file tree
/
Copy pathDownloadCCDBFile.cxx
More file actions
75 lines (63 loc) · 2.33 KB
/
DownloadCCDBFile.cxx
File metadata and controls
75 lines (63 loc) · 2.33 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
// Copyright CERN and copyright holders of ALICE O2. This software is
// distributed under the terms of the GNU General Public License v3 (GPL
// Version 3), copied verbatim in the file "COPYING".
//
// See http://alice-o2.web.cern.ch/license for full licensing information.
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
#include "CCDB/CcdbApi.h"
#include "CCDB/CCDBQuery.h"
#include "CCDB/CCDBTimeStampUtils.h"
#include <map>
#include "TFile.h"
#include <iostream>
#include <boost/program_options.hpp>
namespace bpo = boost::program_options;
bool initOptionsAndParse(bpo::options_description& options, int argc, char* argv[], bpo::variables_map& vm)
{
options.add_options()(
"host", bpo::value<std::string>()->default_value("ccdb-test.cern.ch:8080"), "CCDB server")(
"path,p", bpo::value<std::string>(), "CCDB path")(
"dest,d", bpo::value<std::string>(), "destination path")(
"timestamp,t", bpo::value<long>()->default_value(-1), "timestamp - default -1 = now")(
"help,h", "Produce help message.");
try {
bpo::store(parse_command_line(argc, argv, options), vm);
// help
if (vm.count("help")) {
std::cout << options << std::endl;
return false;
}
bpo::notify(vm);
} catch (const bpo::error& e) {
std::cerr << e.what() << "\n\n";
std::cerr << "Error parsing command line arguments; Available options:\n";
std::cerr << options << std::endl;
return false;
}
return true;
}
// a simple tool to download the CCDB blob and store in a ROOT file
int main(int argc, char* argv[])
{
bpo::options_description options("Allowed options");
bpo::variables_map vm;
if (!initOptionsAndParse(options, argc, argv, vm)) {
return -1;
}
o2::ccdb::CcdbApi api;
auto host = vm["host"].as<std::string>();
api.init(host);
std::map<std::string, std::string> filter;
long timestamp = vm["timestamp"].as<long>();
if (timestamp == -1) {
timestamp = o2::ccdb::getCurrentTimestamp();
}
auto path = vm["path"].as<std::string>();
auto dest = vm["dest"].as<std::string>();
std::cout << "Querying host " << host << " for path " << path << " and timestamp " << timestamp << "\n";
api.retrieveBlob(path, dest, filter, timestamp);
return 0;
}