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d04aea32 | 1 | // @(#) $Id$ |
a197a4ce | 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 | // AliRawRFIODB // | |
22 | // // | |
23 | ////////////////////////////////////////////////////////////////////////// | |
24 | ||
25 | #include <TSystem.h> | |
26 | #include <TUrl.h> | |
27 | ||
a197a4ce | 28 | #include "AliRawRFIODB.h" |
29 | ||
30 | ||
31 | ClassImp(AliRawRFIODB) | |
32 | ||
33 | ||
34 | //______________________________________________________________________________ | |
33314186 | 35 | AliRawRFIODB::AliRawRFIODB(AliRawEventV2 *event, |
af885e0f | 36 | AliESDEvent *esd, |
e10815f1 | 37 | Int_t compress, |
8ec37122 | 38 | const char* fileName,Int_t basketsize) |
39 | : AliRawDB(event, esd, compress, fileName, basketsize) | |
a197a4ce | 40 | { |
41 | // Create a new raw DB that will be accessed via RFIO. | |
42 | ||
a197a4ce | 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 | } | |
a197a4ce | 59 | |
e10815f1 | 60 | if (fRawDB) fRawDB->UseCache(50, 0x200000); //0x100000 = 1MB) |
a197a4ce | 61 | } |
62 | ||
63 | //______________________________________________________________________________ | |
64 | const char *AliRawRFIODB::GetFileName() const | |
65 | { | |
66 | // Return filename based on hostname and date and time. This will make | |
67 | // each file unique. Also the directory will be made unique for each | |
68 | // day by adding the date to the fs. Assumes there is always enough | |
69 | // space on the device. | |
70 | ||
71 | static TString fname; | |
72 | ||
e10815f1 | 73 | TString fs = fFS1; |
a197a4ce | 74 | TDatime dt; |
75 | ||
76 | // make a new subdirectory for each day | |
77 | fs += "/adc-"; | |
78 | fs += dt.GetDate(); | |
79 | ||
80 | Long_t id, size, flags, time; | |
81 | if (gSystem->GetPathInfo(fs, &id, &size, &flags, &time) == 1) { | |
82 | // directory does not exist, create it | |
83 | if (gSystem->mkdir(fs, kTRUE) == -1) { | |
84 | Error("GetFileName", "cannot create dir %s, using %s", fs.Data(), | |
e10815f1 | 85 | fFS1.Data()); |
86 | fs = fFS1; | |
a197a4ce | 87 | } |
88 | } | |
89 | // FIXME: should check if fs is a directory | |
90 | ||
91 | TString hostname = gSystem->HostName(); | |
92 | Int_t pos; | |
93 | if ((pos = hostname.Index(".")) != kNPOS) | |
94 | hostname.Remove(pos); | |
95 | ||
96 | fname = fs + "/" + hostname + "_"; | |
97 | fname += dt.GetDate(); | |
98 | fname += "_"; | |
99 | fname += dt.GetTime(); | |
100 | fname += ".root"; | |
101 | ||
102 | return fname; | |
103 | } | |
104 | ||
105 | //______________________________________________________________________________ | |
d2450633 | 106 | Long64_t AliRawRFIODB::Close() |
a197a4ce | 107 | { |
108 | // Close raw RFIO DB. | |
109 | ||
f07ec911 | 110 | if (!fRawDB) return 0; |
111 | ||
112 | if (!fRawDB->IsOpen()) return 0; | |
a197a4ce | 113 | |
114 | fRawDB->cd(); | |
115 | ||
116 | // Write the tree. | |
f07ec911 | 117 | Bool_t error = kFALSE; |
33314186 | 118 | if (fTree) |
119 | if (fTree->Write() == 0) | |
120 | error = kTRUE; | |
f07ec911 | 121 | if (fESDTree) |
122 | if (fESDTree->Write() == 0) | |
123 | error = kTRUE; | |
a197a4ce | 124 | |
125 | // Close DB, this also deletes the fTree | |
126 | fRawDB->Close(); | |
127 | ||
33314186 | 128 | fTree = NULL; |
129 | ||
d2450633 | 130 | Long64_t filesize = fRawDB->GetEND(); |
f07ec911 | 131 | |
e10815f1 | 132 | if (fDeleteFiles) { |
a197a4ce | 133 | TUrl u(fRawDB->GetName()); |
134 | gSystem->Exec(Form("rfrm %s", u.GetFile())); | |
135 | } | |
136 | ||
137 | delete fRawDB; | |
138 | fRawDB = 0; | |
f07ec911 | 139 | |
140 | if(!error) | |
141 | return filesize; | |
142 | else | |
143 | return -1; | |
a197a4ce | 144 | } |