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Reference Guide
TNetXNGSystem.h
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1 // @(#)root/netxng:$Id$
2 /*************************************************************************
3  * Copyright (C) 1995-2013, Rene Brun and Fons Rademakers. *
4  * All rights reserved. *
5  * *
6  * For the licensing terms see $ROOTSYS/LICENSE. *
7  * For the list of contributors see $ROOTSYS/README/CREDITS. *
8  *************************************************************************/
9 
10 #ifndef ROOT_TNetXNGSystem
11 #define ROOT_TNetXNGSystem
12 
13 ////////////////////////////////////////////////////////////////////////////////
14 // //
15 // TNetXNGSystem //
16 // //
17 // Authors: Justin Salmon, Lukasz Janyst //
18 // CERN, 2013 //
19 // //
20 // Enables access to XRootD filesystem interface using the new client. //
21 // //
22 ////////////////////////////////////////////////////////////////////////////////
23 
24 #include "TSystem.h"
25 #include "TCollection.h"
26 #include "TMutex.h"
27 #include "THashList.h"
28 #include <set>
29 
30 namespace XrdCl {
31  class FileSystem;
32  class URL;
33  class DirectoryList;
34 }
35 
36 class TNetXNGSystem: public TSystem {
37 
38 private:
39  std::set<void *> fDirPtrs;
40  static THashList fgAddrFQDN; // Cache of addresses to FQDNs
41  static TMutex fgAddrMutex; // Serialise access to the FQDN list
42 #ifndef __CINT__
43 private:
44  XrdCl::URL *fUrl; // URL of this TSystem
45  XrdCl::FileSystem *fFileSystem; // Cached for convenience
46 
47 #endif
48 
49 public:
50  TNetXNGSystem(Bool_t owner = kTRUE);
51  TNetXNGSystem(const char *url, Bool_t owner = kTRUE);
52  virtual ~TNetXNGSystem();
53 
54  virtual void *OpenDirectory(const char *dir);
55  virtual Int_t MakeDirectory(const char *dir);
56  virtual void FreeDirectory(void *dirp);
57  virtual const char *GetDirEntry(void *dirp);
58  virtual Int_t GetPathInfo(const char *path, FileStat_t &buf);
59  virtual Bool_t ConsistentWith(const char *path, void *dirptr);
60  virtual int Unlink(const char *path);
61  virtual Bool_t IsPathLocal(const char *path);
62  virtual Int_t Locate(const char *path, TString &endurl);
63  virtual Int_t Stage(const char *path, UChar_t priority);
64  virtual Int_t Stage(TCollection *files, UChar_t priority);
65 
66  ClassDef(TNetXNGSystem, 0) // ROOT class definition
67 };
68 
69 #endif
std::set< void * > fDirPtrs
Definition: TNetXNGSystem.h:39
virtual Int_t MakeDirectory(const char *dir)
Create a directory.
Definition: TMutex.h:37
virtual Bool_t IsPathLocal(const char *path)
Is this path a local path?
virtual Int_t Stage(const char *path, UChar_t priority)
Issue a stage request for a single file.
Basic string class.
Definition: TString.h:137
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
TNetXNGSystem(Bool_t owner=kTRUE)
Constructor: Create system class without connecting to server.
virtual Bool_t ConsistentWith(const char *path, void *dirptr)
Check consistency of this helper with the one required by 'path' or 'dirptr'.
XrdCl::URL * fUrl
Definition: TNetXNGSystem.h:44
#define ClassDef(name, id)
Definition: Rtypes.h:254
THashList implements a hybrid collection class consisting of a hash table and a list to store TObject...
Definition: THashList.h:36
static TMutex fgAddrMutex
Definition: TNetXNGSystem.h:41
virtual int Unlink(const char *path)
Unlink a file on the remote server.
Collection abstract base class.
Definition: TCollection.h:48
virtual const char * GetDirEntry(void *dirp)
Get a directory entry.
virtual void FreeDirectory(void *dirp)
Free a directory.
virtual ~TNetXNGSystem()
Destructor.
virtual Int_t GetPathInfo(const char *path, FileStat_t &buf)
Get info about a file (stat)
static THashList fgAddrFQDN
Definition: TNetXNGSystem.h:40
virtual void * OpenDirectory(const char *dir)
Open a directory.
unsigned char UChar_t
Definition: RtypesCore.h:34
Abstract base class defining a generic interface to the underlying Operating System.
Definition: TSystem.h:258
const Bool_t kTRUE
Definition: Rtypes.h:91
XrdCl::FileSystem * fFileSystem
Definition: TNetXNGSystem.h:45
virtual Int_t Locate(const char *path, TString &endurl)
Get the endpoint URL of a file.