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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 | ||
a197a4ce | 28 | #include "AliRawCastorDB.h" |
29 | ||
30 | ||
31 | ClassImp(AliRawCastorDB) | |
32 | ||
33 | ||
34 | //______________________________________________________________________________ | |
a109e73e | 35 | AliRawCastorDB::AliRawCastorDB(AliRawEvent *event, |
af885e0f | 36 | AliESDEvent *esd, |
e10815f1 | 37 | Int_t compress, |
38 | const char* fileName) | |
39 | : AliRawDB(event, esd, compress, fileName) | |
a197a4ce | 40 | { |
41 | // Create a new raw DB that will be accessed via CASTOR and rootd. | |
42 | ||
a197a4ce | 43 | static int init = 0; |
a197a4ce | 44 | if (!init) { |
efd255fe | 45 | // THESE ENVIRONMENT VARIABLES ARE IN PRINCIPLE HARDCODED IN |
46 | // THE CASTOR CLIENT LIBRARY | |
47 | // however for sanity we check if they are set by the user | |
48 | if (!gSystem->Getenv("RH_HOST")) | |
49 | Error("AliRawRFIODB", "RH_HOST not set"); | |
50 | if (!gSystem->Getenv("SVCCLASS")) | |
51 | Error("AliRawRFIODB", "SVCCLASS not set"); | |
a197a4ce | 52 | init = 1; |
53 | } | |
a197a4ce | 54 | |
e10815f1 | 55 | if (fRawDB) fRawDB->UseCache(50, 0x200000); //0x100000 = 1MB) |
a197a4ce | 56 | } |
57 | ||
58 | //______________________________________________________________________________ | |
59 | const char *AliRawCastorDB::GetFileName() const | |
60 | { | |
61 | // Return filename based on hostname and date and time. This will make | |
62 | // each file unique. Also the directory will be made unique for each | |
63 | // day by adding the date to the fs. Assumes there is always enough | |
64 | // space on the device. | |
65 | ||
66 | static TString fname; | |
67 | ||
e10815f1 | 68 | TString fs = fFS1; |
69 | TString fsr = fs; | |
70 | fsr.ReplaceAll("castor:", "rfio:"); | |
a197a4ce | 71 | TDatime dt; |
72 | ||
73 | // make a new subdirectory for each day | |
74 | fs += "/adc-"; | |
75 | fs += dt.GetDate(); | |
76 | ||
77 | fsr += "/adc-"; | |
78 | fsr += dt.GetDate(); | |
79 | ||
80 | Long_t id, size, flags, time; | |
81 | if (gSystem->GetPathInfo(fsr, &id, &size, &flags, &time) == 1) { | |
82 | // directory does not exist, create it | |
83 | if (gSystem->mkdir(fsr, kTRUE) == -1) { | |
84 | Error("GetFileName", "cannot create dir %s, using %s", fsr.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 | //______________________________________________________________________________ | |
f07ec911 | 106 | Int_t AliRawCastorDB::Close() |
a197a4ce | 107 | { |
108 | // Close raw CASTOR/rootd 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; |
118 | if (fTree->Write() == 0) | |
119 | error = kTRUE; | |
120 | if (fESDTree) | |
121 | if (fESDTree->Write() == 0) | |
122 | error = kTRUE; | |
a197a4ce | 123 | |
124 | // Close DB, this also deletes the fTree | |
125 | fRawDB->Close(); | |
126 | ||
f07ec911 | 127 | Int_t filesize = fRawDB->GetEND(); |
128 | ||
e10815f1 | 129 | if (fDeleteFiles) { |
a197a4ce | 130 | TUrl u(fRawDB->GetName()); |
131 | gSystem->Exec(Form("rfrm %s", u.GetFile())); | |
132 | } | |
133 | ||
134 | delete fRawDB; | |
135 | fRawDB = 0; | |
f07ec911 | 136 | |
137 | if(!error) | |
138 | return filesize; | |
139 | else | |
140 | return -1; | |
a197a4ce | 141 | } |