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 //////////////////////////////////////////////////////////////////////////
29 #include "AliRawRootdDB.h"
32 ClassImp(AliRawRootdDB)
35 //______________________________________________________________________________
36 AliRawRootdDB::AliRawRootdDB(AliRawEvent *event,
40 Double_t maxsize, Int_t compress)
45 maxsize, compress, kFALSE)
47 // Create a new raw DB that will be accessed via rootd daemon.
52 fRawDB->UseCache(50, 0x200000); //0x100000 = 1MB)
55 //______________________________________________________________________________
56 const char *AliRawRootdDB::GetFileName() const
58 // Return filename based on hostname and date and time. This will make
59 // each file unique. Also the directory will be made unique for each
60 // day by adding the date to the fs. Assumes there is always enough
61 // space on the device.
65 TString fs = AliMDC::RootdFS();
69 // make a new subdirectory for each day
73 Long_t id, size, flags, time;
74 if (gSystem->GetPathInfo(fs, &id, &size, &flags, &time) == 1) {
75 // directory does not exist, create it
76 if (gSystem->mkdir(fs, kTRUE) == -1) {
77 Error("GetFileName", "cannot create dir %s, using %s", fs.Data(),
79 fs = AliMDC::RootdFS();
82 // FIXME: should check if fs is a directory
85 TString hostname = gSystem->HostName();
87 if ((pos = hostname.Index(".")) != kNPOS)
90 fname = fs + "/" + hostname + "_";
91 fname += dt.GetDate();
93 fname += dt.GetTime();
99 //______________________________________________________________________________
100 void AliRawRootdDB::Close()
102 // Close raw rootd DB.
111 // Close DB, this also deletes the fTree
115 // can use services of TFTP
116 if (AliMDC::DeleteFiles())
117 gSystem->Exec(Form("rfrm %s", fRawDB->GetName()));