1 // @(#)alimdc:$Name$:$Id$
2 // Author: Fons Rademakers 26/11/99
4 /**************************************************************************
5 * Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. *
7 * Author: The ALICE Off-line Project. *
8 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
19 //////////////////////////////////////////////////////////////////////////
23 //////////////////////////////////////////////////////////////////////////
30 #include "AliRawRFIODB.h"
33 ClassImp(AliRawRFIODB)
36 //______________________________________________________________________________
37 AliRawRFIODB::AliRawRFIODB(AliRawEvent *event, Double_t maxsize, Int_t compress)
38 : AliRawDB(event, maxsize, compress, kFALSE)
40 // Create a new raw DB that will be accessed via RFIO.
44 // Set STAGE_POOL environment variable to current host
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");
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");
64 fRawDB->UseCache(50, 0x200000); //0x100000 = 1MB)
67 //______________________________________________________________________________
68 const char *AliRawRFIODB::GetFileName() const
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.
77 TString fs = AliMDC::RFIOFS();
80 // make a new subdirectory for each day
84 Long_t id, size, flags, time;
85 if (gSystem->GetPathInfo(fs, &id, &size, &flags, &time) == 1) {
86 // directory does not exist, create it
87 if (gSystem->mkdir(fs, kTRUE) == -1) {
88 Error("GetFileName", "cannot create dir %s, using %s", fs.Data(),
90 fs = AliMDC::RFIOFS();
93 // FIXME: should check if fs is a directory
95 TString hostname = gSystem->HostName();
97 if ((pos = hostname.Index(".")) != kNPOS)
100 fname = fs + "/" + hostname + "_";
101 fname += dt.GetDate();
103 fname += dt.GetTime();
109 //______________________________________________________________________________
110 void AliRawRFIODB::Close()
112 // Close raw RFIO DB.
121 // Close DB, this also deletes the fTree
124 if (AliMDC::DeleteFiles()) {
125 TUrl u(fRawDB->GetName());
126 gSystem->Exec(Form("rfrm %s", u.GetFile()));