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[u/mrichter/AliRoot.git] / HLT / programs / process-hltout-payload.C
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2efd7a9a 1// $Id$
2/**
3 * @file process-hltout-payload.C
4 * @brief Standard processing of HLTOUT payload
5 *
6 * <pre>
7 * Usage: aliroot -b -q process-hltout-payload.C'("raw.root")' | tee process-hltout-payload.log
8 * </pre>
9 *
10 * Open a raw reader for the specified input and process HLTOUT payload
11 * using the AliHLTReconstructor.
12 *
13 * @author Matthias.Richter@ift.uib.no
adbdeaec 14 * @ingroup alihlt_programs
2efd7a9a 15 */
16void process_hltout_payload(const char* input)
17{
18 /////////////////////////////////////////////////////////////////////////
19 /////////////////////////////////////////////////////////////////////////
20 //
21 // setup of the reconstructor
22
23 gSystem->Load("libHLTrec");
24 AliHLTReconstructor hltRec;
21d97a90 25 hltRec.Init("chains= esdmanager='-writelocal'");
2efd7a9a 26
27 AliRawReader* rawreader=AliRawReader::Create(input);
28 if (!rawreader) {
29 return;
30 }
31 rawreader->RewindEvents();
32 int count=0;
33 if (!rawreader->NextEvent()) {
34 cout << "no events found in " << input << endl;
35 return;
36 }
37
38 hltRec.ProcessHLTOUT(rawreader, NULL);
39}
40
41void process_hltout_payload()
42{
43 cerr << "===============================================================" << endl;
44 cerr << "usage: aliroot -b -q -l process-hltout-payload.C'(\"raw.root\")'" << endl << endl;
45 cerr << "please provide input, e.g. \"raw.root\", or \"./\"" << endl;
46 cerr << "===============================================================" << endl;
47}