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Reference Guide
TDataSetManagerAliEn.h
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1// @(#)root/proof:$Id: 511148a2a899e02c8f5b86a7d87caee2e5979f9d $
2// Author: Dario Berzano, 26.11.12
3
4/*************************************************************************
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12#ifndef ROOT_TDataSetManagerAliEn
13#define ROOT_TDataSetManagerAliEn
14
15//////////////////////////////////////////////////////////////////////////
16// //
17// TDataSetManagerAliEn //
18// //
19// Implementation of TDataSetManager dynamically creating datasets //
20// by querying the AliEn file catalog. //
21// //
22//////////////////////////////////////////////////////////////////////////
23
24#include "TDataSetManager.h"
25
26#include "TDataSetManagerFile.h"
27
28#include "TFileStager.h"
29#include "TPRegexp.h"
30#include "TObjString.h"
31#include "TObjArray.h"
32#include "TFileCollection.h"
33#include "TFileInfo.h"
34#include "TGridResult.h"
35#include "TGrid.h"
36#include "THashList.h"
37#include "TSystem.h"
38
40
41class TAliEnFind : public TObject {
42
43 private:
44
55
56 inline virtual void InvalidateSearchId();
57 inline virtual void InvalidateGridResult();
58
59 public:
60
61 TAliEnFind(const TString &basePath = "", const TString &fileName = "",
62 const TString &anchor = "", const Bool_t archSubst = kFALSE,
63 const TString &treeName = "", const TString &regexp = "",
64 const TString &query = "");
65
66 TAliEnFind(const TAliEnFind &src);
67 TAliEnFind &operator=(const TAliEnFind &rhs);
68
69 virtual ~TAliEnFind();
70
71 virtual TGridResult *GetGridResult(Bool_t forceNewQuery = kFALSE);
72
73 virtual const TString &GetBasePath() const { return fBasePath; };
74 virtual const TString &GetFileName() const { return fFileName; };
75 virtual const TString &GetAnchor() const { return fAnchor; };
76 virtual const TString &GetTreeName() const { return fTreeName; };
77 virtual Bool_t GetArchSubst() const { return fArchSubst; };
78 virtual const TPMERegexp *GetRegexp() const { return fRegexp; };
79
80 virtual void SetBasePath(const char *basePath);
81 virtual void SetFileName(const char *fileName);
82 virtual void SetAnchor(const char *anchor);
83 virtual void SetTreeName(const char *fileName);
84 virtual void SetArchSubst(Bool_t archSubst);
85 virtual void SetRegexp(const char *regexp);
86
87 virtual const char *GetSearchId();
88 virtual TFileCollection *GetCollection(Bool_t forceNewQuery = kFALSE);
89 virtual void Print(Option_t* opt = "") const;
90
91 ClassDef(TAliEnFind, 0); // Interface to the AliEn find command
92
93};
94
96
97 protected:
98
104
108
109 static std::vector<Int_t> *ExpandRunSpec(TString &runSpec);
110
111 static Bool_t ParseCustomFindUri(TString &uri, TString &basePath,
112 TString &fileName, TString &anchor, TString &query, TString &treeName,
113 TString &regexp);
114
115 static Bool_t ParseOfficialDataUri(TString &uri, Bool_t sim,
116 TString &period, Int_t &year, std::vector<Int_t> *&runList,
117 Bool_t &esd, Int_t &aodNum, TString &pass);
118
119 static TUrl *AliEnWhereIs(TUrl *alienUrl, TString &closeSE,
120 Bool_t onlyFromCloseSE);
121
122 virtual void Init(TString cacheDir, TString urlTpl,
123 ULong_t cacheExpire_s);
124
125 virtual TList *GetFindCommandsFromUri(TString &uri, EDataMode &dataMode, Bool_t &forceUpdate);
126
127 public:
128
130 TDataSetManagerAliEn(const char *cacheDir, const char *urlTpl,
131 ULong_t cacheExpire_s);
132 TDataSetManagerAliEn(const char *, const char *, const char *cfgStr);
133
134 virtual ~TDataSetManagerAliEn();
135 virtual TFileCollection *GetDataSet(const char *uri, const char * = 0);
136 virtual Bool_t ExistsDataSet(const char *uri);
137
138 // Not implemented functionalities
139 virtual Int_t RegisterDataSet(const char *, TFileCollection *,
140 const char *);
141 virtual TMap *GetDataSets(const char *, UInt_t);
142 virtual void ShowDataSets(const char * = "*", const char * = "");
143 virtual Bool_t RemoveDataSet(const char *uri);
144 virtual Int_t ScanDataSet(const char *, UInt_t);
145 virtual Int_t ShowCache(const char *);
146 virtual Int_t ClearCache(const char *);
147
148 ClassDef(TDataSetManagerAliEn, 0) // Dataset to AliEn catalog interface
149};
150
151#endif
int Int_t
Definition: RtypesCore.h:41
unsigned int UInt_t
Definition: RtypesCore.h:42
const Bool_t kFALSE
Definition: RtypesCore.h:88
unsigned long ULong_t
Definition: RtypesCore.h:51
long Long_t
Definition: RtypesCore.h:50
bool Bool_t
Definition: RtypesCore.h:59
const char Option_t
Definition: RtypesCore.h:62
#define ClassDef(name, id)
Definition: Rtypes.h:326
@ kDataCache
@ kDataRemote
@ kDataLocal
virtual void SetAnchor(const char *anchor)
virtual TGridResult * GetGridResult(Bool_t forceNewQuery=kFALSE)
Query the AliEn file catalog.
TGridResult * fGridResult
virtual void InvalidateGridResult()
virtual ~TAliEnFind()
Destructor.
virtual Bool_t GetArchSubst() const
virtual TFileCollection * GetCollection(Bool_t forceNewQuery=kFALSE)
virtual const TString & GetBasePath() const
virtual void InvalidateSearchId()
TPMERegexp * fRegexp
virtual const TString & GetTreeName() const
virtual void SetTreeName(const char *fileName)
virtual void SetFileName(const char *fileName)
virtual void Print(Option_t *opt="") const
This method must be overridden when a class wants to print itself.
virtual const TString & GetFileName() const
virtual void SetArchSubst(Bool_t archSubst)
TAliEnFind & operator=(const TAliEnFind &rhs)
Assignment operator. Cached query result is not copied.
TAliEnFind(const TString &basePath="", const TString &fileName="", const TString &anchor="", const Bool_t archSubst=kFALSE, const TString &treeName="", const TString &regexp="", const TString &query="")
Constructor.
virtual void SetRegexp(const char *regexp)
virtual void SetBasePath(const char *basePath)
virtual const char * GetSearchId()
virtual const TPMERegexp * GetRegexp() const
virtual const TString & GetAnchor() const
virtual void ShowDataSets(const char *="*", const char *="")
Prints formatted information about the dataset 'uri'.
virtual Int_t ClearCache(const char *)
Clear cached information matching uri.
virtual TMap * GetDataSets(const char *, UInt_t)
Returns all datasets for the <group> and <user> specified by <uri>.
TDataSetManagerFile * fCache
virtual TFileCollection * GetDataSet(const char *uri, const char *=0)
Utility function used in various methods for user dataset upload.
virtual void Init(TString cacheDir, TString urlTpl, ULong_t cacheExpire_s)
virtual Bool_t RemoveDataSet(const char *uri)
Removes the indicated dataset.
static std::vector< Int_t > * ExpandRunSpec(TString &runSpec)
virtual Int_t RegisterDataSet(const char *, TFileCollection *, const char *)
Register a dataset, perfoming quota checkings, if needed.
virtual Int_t ShowCache(const char *)
Show cached information matching uri.
static Bool_t ParseCustomFindUri(TString &uri, TString &basePath, TString &fileName, TString &anchor, TString &query, TString &treeName, TString &regexp)
virtual TList * GetFindCommandsFromUri(TString &uri, EDataMode &dataMode, Bool_t &forceUpdate)
Parse kind.
static Bool_t ParseOfficialDataUri(TString &uri, Bool_t sim, TString &period, Int_t &year, std::vector< Int_t > *&runList, Bool_t &esd, Int_t &aodNum, TString &pass)
virtual Bool_t ExistsDataSet(const char *uri)
Checks if the indicated dataset exits.
static TUrl * AliEnWhereIs(TUrl *alienUrl, TString &closeSE, Bool_t onlyFromCloseSE)
virtual Int_t ScanDataSet(const char *, UInt_t)
Scans the dataset indicated by <uri> and returns the number of missing files.
Class that contains a list of TFileInfo's and accumulated meta data information about its entries.
A doubly linked list.
Definition: TList.h:44
TMap implements an associative array of (key,value) pairs using a THashTable for efficient retrieval ...
Definition: TMap.h:40
Mother of all ROOT objects.
Definition: TObject.h:37
Wrapper for PCRE library (Perl Compatible Regular Expressions).
Definition: TPRegexp.h:97
Basic string class.
Definition: TString.h:131
This class represents a WWW compatible URL.
Definition: TUrl.h:35