fix coding convention violations
[u/mrichter/AliRoot.git] / RAW / AliRawCastorDB.cxx
CommitLineData
a197a4ce 1// @(#)alimdc:$Name$:$Id$
2// Author: Fons Rademakers 26/11/99
3
4/**************************************************************************
5 * Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. *
6 * *
7 * Author: The ALICE Off-line Project. *
8 * Contributors are mentioned in the code where appropriate. *
9 * *
10 * Permission to use, copy, modify and distribute this software and its *
11 * documentation strictly for non-commercial purposes is hereby granted *
12 * without fee, provided that the above copyright notice appears in all *
13 * copies and that both the copyright notice and this permission notice *
14 * appear in the supporting documentation. The authors make no claims *
15 * about the suitability of this software for any purpose. It is *
16 * provided "as is" without express or implied warranty. *
17 **************************************************************************/
18
19//////////////////////////////////////////////////////////////////////////
20// //
21// AliRawCastorDB //
22// //
23//////////////////////////////////////////////////////////////////////////
24
25#include <TSystem.h>
26#include <TUrl.h>
27
28#include "AliMDC.h"
29
30#include "AliRawCastorDB.h"
31
32
33ClassImp(AliRawCastorDB)
34
35
36//______________________________________________________________________________
37AliRawCastorDB::AliRawCastorDB(AliRawEvent *event, Double_t maxsize, Int_t compress)
38 : AliRawDB(event, maxsize, compress, kFALSE)
39{
40 // Create a new raw DB that will be accessed via CASTOR and rootd.
41
42#ifndef USE_RDM
43 static int init = 0;
44 // Set STAGE_POOL environment variable to current host
45 if (!init) {
46 // THESE ENVIRONMENT SYMBOLS ARE NOW DEFINED BY THE ALICE DATE SETUP
47 // THEREFORE WE SHALL NOT USE ANY HARDCODED VALUES BUT RATHER USE
48 // WHATEVER HAS BEEN SET IN THE DATE SITE
49 //gSystem->Setenv("STAGE_POOL", "lcg00");
50 //gSystem->Setenv("STAGE_HOST", "stage013");
51
52 // however for sanity we check if they are really set
53 if (!gSystem->Getenv("STAGE_POOL"))
54 Error("AliRawRFIODB", "STAGE_POOL not set");
55 if (!gSystem->Getenv("STAGE_HOST"))
56 Error("AliRawRFIODB", "STAGE_HOST not set");
57 init = 1;
58 }
59#endif
60
61 if (!Create())
62 MakeZombie();
63 else
64 fRawDB->UseCache(50, 0x200000); //0x100000 = 1MB)
65}
66
67//______________________________________________________________________________
68const char *AliRawCastorDB::GetFileName() const
69{
70 // Return filename based on hostname and date and time. This will make
71 // each file unique. Also the directory will be made unique for each
72 // day by adding the date to the fs. Assumes there is always enough
73 // space on the device.
74
75 static TString fname;
76
77 TString fs = AliMDC::CastorFS();
78 TString fsr = AliMDC::RFIOFS();
79 TDatime dt;
80
81 // make a new subdirectory for each day
82 fs += "/adc-";
83 fs += dt.GetDate();
84
85 fsr += "/adc-";
86 fsr += dt.GetDate();
87
88 Long_t id, size, flags, time;
89 if (gSystem->GetPathInfo(fsr, &id, &size, &flags, &time) == 1) {
90 // directory does not exist, create it
91 if (gSystem->mkdir(fsr, kTRUE) == -1) {
92 Error("GetFileName", "cannot create dir %s, using %s", fsr.Data(),
93 AliMDC::RFIOFS());
94 fs = AliMDC::CastorFS();
95 }
96 }
97 // FIXME: should check if fs is a directory
98
99 TString hostname = gSystem->HostName();
100 Int_t pos;
101 if ((pos = hostname.Index(".")) != kNPOS)
102 hostname.Remove(pos);
103
104 fname = fs + "/" + hostname + "_";
105 fname += dt.GetDate();
106 fname += "_";
107 fname += dt.GetTime();
108 fname += ".root";
109
110 return fname;
111}
112
113//______________________________________________________________________________
114void AliRawCastorDB::Close()
115{
116 // Close raw CASTOR/rootd DB.
117
118 if (!fRawDB) return;
119
120 fRawDB->cd();
121
122 // Write the tree.
123 fTree->Write();
124
125 // Close DB, this also deletes the fTree
126 fRawDB->Close();
127
128 if (AliMDC::DeleteFiles()) {
129 TUrl u(fRawDB->GetName());
130 gSystem->Exec(Form("rfrm %s", u.GetFile()));
131 }
132
133 delete fRawDB;
134 fRawDB = 0;
135}