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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 | // AliRawRootdDB // | |
22 | // // | |
23 | ////////////////////////////////////////////////////////////////////////// | |
24 | ||
25 | #include <TSystem.h> | |
26 | ||
27 | #include "AliMDC.h" | |
28 | ||
29 | #include "AliRawRootdDB.h" | |
30 | ||
31 | ||
32 | ClassImp(AliRawRootdDB) | |
33 | ||
34 | ||
35 | //______________________________________________________________________________ | |
36 | AliRawRootdDB::AliRawRootdDB(AliRawEvent *event, Double_t maxsize, Int_t compress) | |
37 | : AliRawDB(event, maxsize, compress, kFALSE) | |
38 | { | |
39 | // Create a new raw DB that will be accessed via rootd daemon. | |
40 | ||
41 | if (!Create()) | |
42 | MakeZombie(); | |
43 | else | |
44 | fRawDB->UseCache(50, 0x200000); //0x100000 = 1MB) | |
45 | } | |
46 | ||
47 | //______________________________________________________________________________ | |
48 | const char *AliRawRootdDB::GetFileName() const | |
49 | { | |
50 | // Return filename based on hostname and date and time. This will make | |
51 | // each file unique. Also the directory will be made unique for each | |
52 | // day by adding the date to the fs. Assumes there is always enough | |
53 | // space on the device. | |
54 | ||
55 | static TString fname; | |
56 | ||
57 | TString fs = AliMDC::RootdFS(); | |
58 | TDatime dt; | |
59 | ||
60 | #if 0 | |
61 | // make a new subdirectory for each day | |
62 | fs += "/adc-"; | |
63 | fs += dt.GetDate(); | |
64 | ||
65 | Long_t id, size, flags, time; | |
66 | if (gSystem->GetPathInfo(fs, &id, &size, &flags, &time) == 1) { | |
67 | // directory does not exist, create it | |
68 | if (gSystem->mkdir(fs, kTRUE) == -1) { | |
69 | Error("GetFileName", "cannot create dir %s, using %s", fs.Data(), | |
70 | AliMDC::RootdFS()); | |
71 | fs = AliMDC::RootdFS(); | |
72 | } | |
73 | } | |
74 | // FIXME: should check if fs is a directory | |
75 | #endif | |
76 | ||
77 | TString hostname = gSystem->HostName(); | |
78 | Int_t pos; | |
79 | if ((pos = hostname.Index(".")) != kNPOS) | |
80 | hostname.Remove(pos); | |
81 | ||
82 | fname = fs + "/" + hostname + "_"; | |
83 | fname += dt.GetDate(); | |
84 | fname += "_"; | |
85 | fname += dt.GetTime(); | |
86 | fname += ".root"; | |
87 | ||
88 | return fname; | |
89 | } | |
90 | ||
91 | //______________________________________________________________________________ | |
92 | void AliRawRootdDB::Close() | |
93 | { | |
94 | // Close raw rootd DB. | |
95 | ||
96 | if (!fRawDB) return; | |
97 | ||
98 | fRawDB->cd(); | |
99 | ||
100 | // Write the tree. | |
101 | fTree->Write(); | |
102 | ||
103 | // Close DB, this also deletes the fTree | |
104 | fRawDB->Close(); | |
105 | ||
106 | #if 0 | |
107 | // can use services of TFTP | |
108 | if (AliMDC::DeleteFiles()) | |
109 | gSystem->Exec(Form("rfrm %s", fRawDB->GetName())); | |
110 | #endif | |
111 | ||
112 | delete fRawDB; | |
113 | fRawDB = 0; | |
114 | } |