xrootd
XrdOssApi.hh
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1 #ifndef _XRDOSS_API_H
2 #define _XRDOSS_API_H
3 /******************************************************************************/
4 /* */
5 /* X r d O s s A p i . h h */
6 /* */
7 /* (c) 2003 by the Board of Trustees of the Leland Stanford, Jr., University */
8 /* All Rights Reserved */
9 /* Produced by Andrew Hanushevsky for Stanford University under contract */
10 /* DE-AC02-76-SFO0515 with the Department of Energy */
11 /* */
12 /* This file is part of the XRootD software suite. */
13 /* */
14 /* XRootD is free software: you can redistribute it and/or modify it under */
15 /* the terms of the GNU Lesser General Public License as published by the */
16 /* Free Software Foundation, either version 3 of the License, or (at your */
17 /* option) any later version. */
18 /* */
19 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */
20 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
21 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
22 /* License for more details. */
23 /* */
24 /* You should have received a copy of the GNU Lesser General Public License */
25 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
26 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
27 /* */
28 /* The copyright holder's institutional names and contributor's names may not */
29 /* be used to endorse or promote products derived from this software without */
30 /* specific prior written permission of the institution or contributor. */
31 /******************************************************************************/
32 
33 #include <sys/types.h>
34 #include <errno.h>
35 #include "XrdSys/XrdSysHeaders.hh"
36 
37 #include "XrdOss/XrdOss.hh"
38 #include "XrdOss/XrdOssConfig.hh"
39 #include "XrdOss/XrdOssError.hh"
40 #include "XrdOss/XrdOssStatInfo.hh"
41 #include "XrdOuc/XrdOucExport.hh"
42 #include "XrdOuc/XrdOucPList.hh"
43 #include "XrdOuc/XrdOucStream.hh"
44 #include "XrdSys/XrdSysError.hh"
45 #include "XrdSys/XrdSysPthread.hh"
46 
47 /******************************************************************************/
48 /* o o s s _ D i r */
49 /******************************************************************************/
50 
51 class XrdOssDir : public XrdOssDF
52 {
53 public:
54 int Close(long long *retsz=0);
55 int Opendir(const char *, XrdOucEnv &);
56 int Readdir(char *buff, int blen);
57 int StatRet(struct stat *buff);
58 int getFD() {return fd;}
59 
60  // Constructor and destructor
61  XrdOssDir(const char *tid, DIR *dP=0)
62  : XrdOssDF(tid, DF_isDir),
63  lclfd(dP), mssfd(0), Stat(0), ateof(false),
64  isopen(dP != 0), dOpts(0) {if (dP) fd = dirfd(dP);}
65 
66  ~XrdOssDir() {if (isopen) Close();}
67 private:
68  DIR *lclfd;
69  void *mssfd;
70 struct stat *Stat;
71  bool ateof;
72  bool isopen;
73 unsigned char dOpts;
74 static const int isStage = 0x01;
75 static const int noCheck = 0x02;
76 static const int noDread = 0x04;
77 };
78 
79 /******************************************************************************/
80 /* o o s s _ F i l e */
81 /******************************************************************************/
82 
83 class oocx_CXFile;
84 class XrdSfsAio;
85 class XrdOssCache_FS;
86 class XrdOssMioFile;
87 
88 class XrdOssFile : public XrdOssDF
89 {
90 public:
91 
92 // The following two are virtual functions to allow for upcasting derivations
93 // of this implementation
94 //
95 virtual int Close(long long *retsz=0);
96 virtual int Open(const char *, int, mode_t, XrdOucEnv &);
97 
98 int Fchmod(mode_t mode);
99 int Fctl(int cmd, int alen, const char *args, char **resp=0);
100 void Flush();
101 int Fstat(struct stat *);
102 int Fsync();
103 int Fsync(XrdSfsAio *aiop);
104 int Ftruncate(unsigned long long);
105 int getFD() {return fd;}
106 off_t getMmap(void **addr);
107 int isCompressed(char *cxidp=0);
108 ssize_t Read( off_t, size_t);
109 ssize_t Read( void *, off_t, size_t);
110 int Read(XrdSfsAio *aiop);
111 ssize_t ReadV(XrdOucIOVec *readV, int);
112 ssize_t ReadRaw( void *, off_t, size_t);
113 ssize_t Write(const void *, off_t, size_t);
114 int Write(XrdSfsAio *aiop);
115 
116  // Constructor and destructor
117  XrdOssFile(const char *tid, int fdnum=-1)
118  : XrdOssDF(tid, DF_isFile, fdnum),
119  cxobj(0), cacheP(0), mmFile(0),
120  rawio(0), cxpgsz(0) {cxid[0] = '\0';}
121 
122 virtual ~XrdOssFile() {if (fd >= 0) Close();}
123 
124 private:
125 int Open_ufs(const char *, int, int, unsigned long long);
126 
127 static int AioFailure;
128 oocx_CXFile *cxobj;
131 long long FSize;
132 int rawio;
133 int cxpgsz;
134 char cxid[4];
135 };
136 
137 /******************************************************************************/
138 /* o o s s _ S y s */
139 /******************************************************************************/
140 
141 class XrdFrcProxy;
142 class XrdOssCache_Group;
143 class XrdOssCache_Space;
144 class XrdOssCreateInfo;
145 class XrdOucMsubs;
146 class XrdOucName2Name;
147 class XrdOucProg;
148 class XrdOssSpace;
149 class XrdOssStage_Req;
150 
151 struct XrdVersionInfo;
152 
153 class XrdOssSys : public XrdOss
154 {
155 public:
156 virtual XrdOssDF *newDir(const char *tident)
157  {return (XrdOssDF *)new XrdOssDir(tident);}
158 virtual XrdOssDF *newFile(const char *tident)
159  {return (XrdOssDF *)new XrdOssFile(tident);}
160 
161 int Chmod(const char *, mode_t mode, XrdOucEnv *eP=0);
162 int Configure(const char *, XrdSysError &, XrdOucEnv *envP);
164 virtual
165 int Create(const char *, const char *, mode_t, XrdOucEnv &, int opts=0);
166 int GenLocalPath(const char *, char *);
167 int GenRemotePath(const char *, char *);
168 int Init(XrdSysLogger *, const char *, XrdOucEnv *envP);
169 int Init(XrdSysLogger *lP, const char *cP) {return Init(lP, cP, 0);}
170 int IsRemote(const char *path)
171  {return (RPList.Find(path) & XRDEXP_REMOTE) != 0;}
172 int Lfn2Pfn(const char *Path, char *buff, int blen);
173 const char *Lfn2Pfn(const char *Path, char *buff, int blen, int &rc);
174 int Mkdir(const char *, mode_t mode, int mkpath=0, XrdOucEnv *eP=0);
175 int Mkpath(const char *, mode_t mode);
176 unsigned long long PathOpts(const char *path) {return RPList.Find(path);}
177 int Reloc(const char *tident, const char *path,
178  const char *cgName, const char *anchor=0);
179 int Remdir(const char *, int Opts=0, XrdOucEnv *eP=0); // In Unlink()
180 int Rename(const char *, const char *,
181  XrdOucEnv *eP1=0, XrdOucEnv *eP2=0);
182 virtual
183 int Stage(const char *, const char *, XrdOucEnv &, int, mode_t, unsigned long long );
184 void *Stage_In(void *carg);
185 int Stat(const char *, struct stat *, int opts=0, XrdOucEnv *Env=0);
186 int StatFS(const char *path, char *buff, int &blen, XrdOucEnv *Env=0);
187 int StatFS(const char *path, unsigned long long &Opt,
188  long long &fSize, long long &fSpace);
189 int StatLS(XrdOucEnv &env, const char *path, char *buff, int &blen);
190 int StatPF(const char *, struct stat *, int);
191 int StatVS(XrdOssVSInfo *sP, const char *sname=0, int updt=0);
192 int StatXA(const char *path, char *buff, int &blen, XrdOucEnv *Env=0);
193 int StatXP(const char *path, unsigned long long &attr, XrdOucEnv *Env=0);
194 int Truncate(const char *, unsigned long long Size, XrdOucEnv *eP=0);
195 int Unlink(const char *, int Opts=0, XrdOucEnv *eP=0);
196 
197 int Stats(char *bp, int bl);
198 
199 static int AioInit();
200 static int AioAllOk;
201 
202 static char tryMmap; // Memory mapped files enabled
203 static char chkMmap; // Memory mapped files are selective
204 
205 int MSS_Closedir(void *);
206 int MSS_Create(const char *path, mode_t, XrdOucEnv &);
207 void *MSS_Opendir(const char *, int &rc);
208 int MSS_Readdir(void *fd, char *buff, int blen);
209 int MSS_Remdir(const char *, const char *) {return -ENOTSUP;}
210 int MSS_Rename(const char *, const char *);
211 int MSS_Stat(const char *, struct stat *buff=0);
212 int MSS_Unlink(const char *);
213 
214 static const int MaxArgs = 15;
215 
216 char *ConfigFN; // -> Pointer to the config file name
217 char *LocalRoot; // -> Path prefix for local filename
218 char *RemoteRoot; // -> Path prefix for remote filename
219 int MaxTwiddle; // Maximum seconds of internal wait
220 int StageRealTime; // If 1, Invoke stage command on demand
221 int StageAsync; // If 1, return EINPROGRESS to the caller
222 int StageCreate; // If 1, use open path to create files
223 int StageFormat; // Format for default stagecmd
224 char *StageCmd; // -> Staging command to use
225 char *StageMsg; // -> Staging message to be passed
226 XrdOucMsubs *StageSnd; // -> Parsed Message
227 XrdFrcProxy *StageFrm; // -> Built-in stagecmd or zero
228 
229 char *StageEvents; // -> file:////<adminpath> if async staging
230 int StageEvSize; // Length of above
231 int StageActLen; // Length of below
232 char *StageAction; // -> "wq " if sync | "wfn " if async
233 
236 int StageAnum; // Count of valid Arg/Aln array elements
237 char *RSSCmd; // -> Remote Storage Service Command
238 int isMSSC; // RSSCmd is old-style msscmd
239 int RSSTout; // RSSCmd response timeout
240 long long MaxSize; // Maximum file size (*obsolete*)
241 int FDFence; // Smallest file FD number allowed
242 int FDLimit; // Largest file FD number allowed
243 unsigned long long DirFlags;// Default directory settings
244 int Trace; // Trace flags
245 int Solitary; // True if running in stand-alone mode
246 int OptFlags; // General option flags
247 
248 XrdOucPListAnchor SPList; // The path to space list
249 #define spAssign 1
250 
251 char *N2N_Lib; // -> Name2Name Library Path
252 char *N2N_Parms; // -> Name2Name Object Parameters
253 XrdOucName2Name *lcl_N2N; // -> File mapper for local files
254 XrdOucName2Name *rmt_N2N; // -> File mapper for remote files
255 XrdOucName2Name *the_N2N; // -> File mapper object
256 XrdOucPListAnchor RPList; // The real path list
257 OssDPath *DPList; // The stat path list
258 int lenDP;
259 short numDP;
260 short numCG;
261 
262 char *STT_Lib; // -> StatInfo Library Path
263 char *STT_Parms; // -> StatInfo Library Paramaters
264 union {
267  };
270 char STT_V2;
272 
273 long long prPBits; // Page lo order bit mask
274 long long prPMask; // Page hi order bit mask
275 int prPSize; // preread page size
276 int prBytes; // preread byte limit
277 int prActive; // preread activity count
278 short prDepth; // preread depth
279 short prQSize; // preread maximum allowed
280 
281 XrdVersionInfo *myVersion; // Compilation version set by constructor
282 
283  XrdOssSys();
284 virtual ~XrdOssSys() {}
285 
286 protected:
287 // Cache management related data and methods
288 //
289 long long minalloc; // Minimum allocation
290 int ovhalloc; // Allocation overage
291 int fuzalloc; // Allocation fuzz
292 int cscanint; // Seconds between cache scans
293 int xfrspeed; // Average transfer speed (bytes/second)
294 int xfrovhd; // Minimum seconds to get a file
295 int xfrhold; // Second hold limit on failing requests
296 int xfrkeep; // Second keep queued requests
297 int xfrthreads; // Number of threads for staging
298 int xfrtcount; // Actual count of threads (used for dtr)
299 long long pndbytes; // Total bytes to be staged (pending)
300 long long stgbytes; // Total bytes being staged (active)
301 long long totbytes; // Total bytes were staged (active+pending)
302 int totreqs; // Total successful requests
303 int badreqs; // Total unsuccessful requests
304 
305 XrdOucProg *StageProg; // Command or manager than handles staging
306 XrdOucProg *RSSProg; // Command for Remote Storage Services
307 
308 char *UDir; // -> Usage logdir
309 char *QFile; // -> Quota file
310 char *xfrFdir; // -> Fail file base dir
311 int xfrFdln; // strlen(xfrFDir)
312 short USync; // Usage sync interval
313 bool pfcMode; // Setup for Proxy File Cache
314 
315 int Alloc_Cache(XrdOssCreateInfo &, XrdOucEnv &);
316 int Alloc_Local(XrdOssCreateInfo &, XrdOucEnv &);
317 int BreakLink(const char *local_path, struct stat &statbuff);
318 int CalcTime();
319 int CalcTime(XrdOssStage_Req *req);
320 int SetFattr(XrdOssCreateInfo &crInfo, int datfd, time_t mtime);
321 void doScrub();
322 int Find(XrdOssStage_Req *req, void *carg);
323 int getCname(const char *path, struct stat *sbuff, char *cgbuff);
324 int getStats(char *buff, int blen);
325 int GetFile(XrdOssStage_Req *req);
326 int getID(const char *, XrdOucEnv &, char *, int);
327 time_t HasFile(const char *fn, const char *sfx, time_t *mTime=0);
328 int Stage_QT(const char *, const char *, XrdOucEnv &, int, mode_t);
329 int Stage_RT(const char *, const char *, XrdOucEnv &, unsigned long long);
330 
331 // Configuration related methods
332 //
333 void ConfigCache(XrdSysError &Eroute, bool pass2=false);
334 void ConfigMio(XrdSysError &Eroute);
335 int ConfigN2N(XrdSysError &Eroute, XrdOucEnv *envP);
336 int ConfigProc(XrdSysError &Eroute);
337 void ConfigSpace(XrdSysError &Eroute);
338 void ConfigSpace(const char *Lfn);
339 void ConfigSpath(XrdSysError &Eroute, const char *Pn,
340  unsigned long long &Fv, int noMSS);
341 int ConfigStage(XrdSysError &Eroute);
342 int ConfigStageC(XrdSysError &Eroute);
343 int ConfigStatLib(XrdSysError &Eroute, XrdOucEnv *envP);
344 void ConfigStats(XrdSysError &Eroute);
345 void ConfigStats(dev_t Devnum, char *lP);
346 int ConfigXeq(char *, XrdOucStream &, XrdSysError &);
347 void List_Path(const char *, const char *, unsigned long long, XrdSysError &);
348 int xalloc(XrdOucStream &Config, XrdSysError &Eroute);
349 int xcache(XrdOucStream &Config, XrdSysError &Eroute);
351 int xdefault(XrdOucStream &Config, XrdSysError &Eroute);
352 int xfdlimit(XrdOucStream &Config, XrdSysError &Eroute);
353 int xmaxsz(XrdOucStream &Config, XrdSysError &Eroute);
354 int xmemf(XrdOucStream &Config, XrdSysError &Eroute);
355 int xnml(XrdOucStream &Config, XrdSysError &Eroute);
356 int xpath(XrdOucStream &Config, XrdSysError &Eroute);
357 int xprerd(XrdOucStream &Config, XrdSysError &Eroute);
358 int xspace(XrdOucStream &Config, XrdSysError &Eroute, int *isCD=0);
359 int xspace(XrdOucStream &Config, XrdSysError &Eroute,
360  const char *grp, bool isAsgn);
361 int xspaceBuild(char *grp, char *fn, int isxa, XrdSysError &Eroute);
362 int xstg(XrdOucStream &Config, XrdSysError &Eroute);
363 int xstl(XrdOucStream &Config, XrdSysError &Eroute);
364 int xusage(XrdOucStream &Config, XrdSysError &Eroute);
365 int xtrace(XrdOucStream &Config, XrdSysError &Eroute);
366 int xxfr(XrdOucStream &Config, XrdSysError &Eroute);
367 
368 // Mass storage related methods
369 //
370 int tranmode(char *);
371 int MSS_Xeq(XrdOucStream **xfd, int okerr,
372  const char *cmd, const char *arg1=0, const char *arg2=0);
373 
374 // Other methods
375 //
376 int RenameLink(char *old_path, char *new_path);
377 int RenameLink3(char *cPath, char *old_path, char *new_path);
378 };
379 
380 /******************************************************************************/
381 /* A P I S p e c i f i c D e f i n e s */
382 /******************************************************************************/
383 
384 // The Check_RO macro is valid only for XrdOssSys objects.
385 //
386 #define Check_RO(act, flags, path, opname) \
387  XRDEXP_REMOTE & (flags = PathOpts(path)); \
388  if (flags & XRDEXP_NOTRW) \
389  return OssEroute.Emsg(#act, -XRDOSS_E8005, opname, path)
390 
391 #define Check_RW(act, path, opname) \
392  if (PathOpts(path) & XRDEXP_NOTRW) \
393  return OssEroute.Emsg(#act, -XRDOSS_E8005, opname, path)
394 #endif
DIR * lclfd
Definition: XrdOssApi.hh:68
bool ateof
Definition: XrdOssApi.hh:71
virtual ~XrdOssFile()
Definition: XrdOssApi.hh:122
int MSS_Xeq(XrdOucStream **xfd, int okerr, const char *cmd, const char *arg1=0, const char *arg2=0)
ssize_t Write(const void *, off_t, size_t)
Definition: XrdOssApi.hh:88
void List_Path(const char *, const char *, unsigned long long, XrdSysError &)
Definition: XrdOssMioFile.hh:36
int xstl(XrdOucStream &Config, XrdSysError &Eroute)
int Fchmod(mode_t mode)
int Rename(const char *, const char *, XrdOucEnv *eP1=0, XrdOucEnv *eP2=0)
int cxpgsz
Definition: XrdOssApi.hh:133
int xfrthreads
Definition: XrdOssApi.hh:297
int OptFlags
Definition: XrdOssApi.hh:246
int Fstat(struct stat *)
Definition: XrdOssConfig.hh:48
char * StageCmd
Definition: XrdOssApi.hh:224
static const uint16_t DF_isDir
Object is for a directory.
Definition: XrdOss.hh:396
int StageAln[MaxArgs]
Definition: XrdOssApi.hh:235
int xfrkeep
Definition: XrdOssApi.hh:296
char * xfrFdir
Definition: XrdOssApi.hh:310
int Stage_QT(const char *, const char *, XrdOucEnv &, int, mode_t)
int StageFormat
Definition: XrdOssApi.hh:223
int Open_ufs(const char *, int, int, unsigned long long)
char * StageEvents
Definition: XrdOssApi.hh:229
int StatXP(const char *path, unsigned long long &attr, XrdOucEnv *Env=0)
void * Stage_In(void *carg)
struct stat * Stat
Definition: XrdOssApi.hh:70
char STT_DoN2N
Definition: XrdOssApi.hh:269
XrdOucPListAnchor RPList
Definition: XrdOssApi.hh:256
int MaxTwiddle
Definition: XrdOssApi.hh:219
Definition: XrdOucMsubs.hh:90
short prQSize
Definition: XrdOssApi.hh:279
int xnml(XrdOucStream &Config, XrdSysError &Eroute)
int RenameLink3(char *cPath, char *old_path, char *new_path)
static const int noDread
Definition: XrdOssApi.hh:76
XrdOucName2Name * lcl_N2N
Definition: XrdOssApi.hh:253
int MSS_Rename(const char *, const char *)
Definition: XrdOucPList.hh:88
int xcachescan(XrdOucStream &Config, XrdSysError &Eroute)
int badreqs
Definition: XrdOssApi.hh:303
int GenLocalPath(const char *, char *)
void ConfigSpath(XrdSysError &Eroute, const char *Pn, unsigned long long &Fv, int noMSS)
short prDepth
Definition: XrdOssApi.hh:278
int ConfigStageC(XrdSysError &Eroute)
int(* XrdOssStatInfo_t)(const char *path, struct stat *buff, int opts, XrdOucEnv *envP)
Definition: XrdOssStatInfo.hh:63
int RSSTout
Definition: XrdOssApi.hh:239
int Opendir(const char *, XrdOucEnv &)
int cscanint
Definition: XrdOssApi.hh:292
int xstg(XrdOucStream &Config, XrdSysError &Eroute)
XrdOssFile(const char *tid, int fdnum=-1)
Definition: XrdOssApi.hh:117
void Flush()
Flush filesystem cached pages for this file (used for checksums).
~XrdOssDir()
Definition: XrdOssApi.hh:66
static int AioFailure
Definition: XrdOssApi.hh:127
Definition: XrdOucStream.hh:46
static const uint16_t DF_isFile
Object is for a file.
Definition: XrdOss.hh:397
int Close(long long *retsz=0)
ssize_t Read(off_t, size_t)
char STT_V2
Definition: XrdOssApi.hh:270
int Fctl(int cmd, int alen, const char *args, char **resp=0)
char STT_DoARE
Definition: XrdOssApi.hh:271
XrdOssStatInfo_t STT_Func
Definition: XrdOssApi.hh:265
static int AioAllOk
Definition: XrdOssApi.hh:200
int Init(XrdSysLogger *lP, const char *cP)
Definition: XrdOssApi.hh:169
Definition: XrdOucName2Name.hh:48
int StatRet(struct stat *buff)
XrdOucProg * RSSProg
Definition: XrdOssApi.hh:306
int xxfr(XrdOucStream &Config, XrdSysError &Eroute)
ssize_t ReadRaw(void *, off_t, size_t)
int MSS_Closedir(void *)
int rawio
Definition: XrdOssApi.hh:132
int xfdlimit(XrdOucStream &Config, XrdSysError &Eroute)
void * mssfd
Definition: XrdOssApi.hh:69
int Stats(char *bp, int bl)
int StatVS(XrdOssVSInfo *sP, const char *sname=0, int updt=0)
int prBytes
Definition: XrdOssApi.hh:276
int(* XrdOssStatInfo2_t)(const char *path, struct stat *buff, int opts, XrdOucEnv *envP, const char *lfn)
Definition: XrdOssStatInfo.hh:66
int getStats(char *buff, int blen)
int Mkdir(const char *, mode_t mode, int mkpath=0, XrdOucEnv *eP=0)
int Reloc(const char *tident, const char *path, const char *cgName, const char *anchor=0)
bool isopen
Definition: XrdOssApi.hh:72
char * StageAction
Definition: XrdOssApi.hh:232
time_t HasFile(const char *fn, const char *sfx, time_t *mTime=0)
XrdOssMioFile * mmFile
Definition: XrdOssApi.hh:130
int fuzalloc
Definition: XrdOssApi.hh:291
int StatLS(XrdOucEnv &env, const char *path, char *buff, int &blen)
char * StageMsg
Definition: XrdOssApi.hh:225
void Config_Display(XrdSysError &)
int isCompressed(char *cxidp=0)
int xfrFdln
Definition: XrdOssApi.hh:311
Definition: XrdSysError.hh:89
XrdOucName2Name * the_N2N
Definition: XrdOssApi.hh:255
long long FSize
Definition: XrdOssApi.hh:131
int FDLimit
Definition: XrdOssApi.hh:242
Definition: XrdOssVS.hh:87
int Trace
Definition: XrdOssApi.hh:244
int RenameLink(char *old_path, char *new_path)
int MSS_Stat(const char *, struct stat *buff=0)
int xmemf(XrdOucStream &Config, XrdSysError &Eroute)
XrdCmsConfig Config
int Readdir(char *buff, int blen)
int StageActLen
Definition: XrdOssApi.hh:231
int getCname(const char *path, struct stat *sbuff, char *cgbuff)
int fd
Definition: XrdOss.hh:459
int xpath(XrdOucStream &Config, XrdSysError &Eroute)
int MSS_Remdir(const char *, const char *)
Definition: XrdOssApi.hh:209
int StageRealTime
Definition: XrdOssApi.hh:220
int getID(const char *, XrdOucEnv &, char *, int)
int StatXA(const char *path, char *buff, int &blen, XrdOucEnv *Env=0)
unsigned long long DirFlags
Definition: XrdOssApi.hh:243
int StatFS(const char *path, char *buff, int &blen, XrdOucEnv *Env=0)
void ConfigSpace(XrdSysError &Eroute)
char * ConfigFN
Definition: XrdOssApi.hh:216
OssDPath * DPList
Definition: XrdOssApi.hh:257
int MSS_Unlink(const char *)
int ConfigXeq(char *, XrdOucStream &, XrdSysError &)
static const int isStage
Definition: XrdOssApi.hh:74
int xmaxsz(XrdOucStream &Config, XrdSysError &Eroute)
int xusage(XrdOucStream &Config, XrdSysError &Eroute)
int STT_PreOp
Definition: XrdOssApi.hh:268
int xspaceBuild(char *grp, char *fn, int isxa, XrdSysError &Eroute)
virtual int Close(long long *retsz=0)
int Chmod(const char *, mode_t mode, XrdOucEnv *eP=0)
int BreakLink(const char *local_path, struct stat &statbuff)
Definition: XrdOucProg.hh:37
int GetFile(XrdOssStage_Req *req)
short numDP
Definition: XrdOssApi.hh:259
short USync
Definition: XrdOssApi.hh:312
int totreqs
Definition: XrdOssApi.hh:302
off_t getMmap(void **addr)
int xfrhold
Definition: XrdOssApi.hh:295
Definition: XrdOssCache.hh:78
Definition: XrdOssSpace.hh:35
static int AioInit()
long long minalloc
Definition: XrdOssApi.hh:289
void ConfigMio(XrdSysError &Eroute)
long long stgbytes
Definition: XrdOssApi.hh:300
Definition: XrdOucEnv.hh:41
int Configure(const char *, XrdSysError &, XrdOucEnv *envP)
int xdefault(XrdOucStream &Config, XrdSysError &Eroute)
int xfrtcount
Definition: XrdOssApi.hh:298
Definition: XrdOucIOVec.hh:40
char * N2N_Parms
Definition: XrdOssApi.hh:252
int ConfigStatLib(XrdSysError &Eroute, XrdOucEnv *envP)
int StageAsync
Definition: XrdOssApi.hh:221
int StageCreate
Definition: XrdOssApi.hh:222
int Init(XrdSysLogger *, const char *, XrdOucEnv *envP)
long long pndbytes
Definition: XrdOssApi.hh:299
int lenDP
Definition: XrdOssApi.hh:258
int Alloc_Local(XrdOssCreateInfo &, XrdOucEnv &)
int MSS_Create(const char *path, mode_t, XrdOucEnv &)
int IsRemote(const char *path)
Definition: XrdOssApi.hh:170
int StatPF(const char *, struct stat *, int)
int xprerd(XrdOucStream &Config, XrdSysError &Eroute)
unsigned long long Find(const char *pathname)
Definition: XrdOucPList.hh:112
ssize_t ReadV(XrdOucIOVec *readV, int)
int xcache(XrdOucStream &Config, XrdSysError &Eroute)
static const int MaxArgs
Definition: XrdOssApi.hh:214
virtual XrdOssDF * newDir(const char *tident)
Definition: XrdOssApi.hh:156
XrdVersionInfo * myVersion
Definition: XrdOssApi.hh:281
XrdOucPListAnchor SPList
Definition: XrdOssApi.hh:248
int Find(XrdOssStage_Req *req, void *carg)
Definition: XrdOssApi.hh:51
char * N2N_Lib
Definition: XrdOssApi.hh:251
int Alloc_Cache(XrdOssCreateInfo &, XrdOucEnv &)
int prActive
Definition: XrdOssApi.hh:277
int ConfigStage(XrdSysError &Eroute)
int FDFence
Definition: XrdOssApi.hh:241
int xfrspeed
Definition: XrdOssApi.hh:293
int isMSSC
Definition: XrdOssApi.hh:238
int CalcTime()
Definition: XrdOssCache.hh:182
int Ftruncate(unsigned long long)
Definition: XrdSysLogger.hh:52
XrdOucProg * StageProg
Definition: XrdOssApi.hh:305
int prPSize
Definition: XrdOssApi.hh:275
XrdFrcProxy * StageFrm
Definition: XrdOssApi.hh:227
char * QFile
Definition: XrdOssApi.hh:309
Definition: XrdOssApi.hh:153
virtual XrdOssDF * newFile(const char *tident)
Definition: XrdOssApi.hh:158
#define stat(a, b)
Definition: XrdPosix.hh:96
unsigned char dOpts
Definition: XrdOssApi.hh:73
int xfrovhd
Definition: XrdOssApi.hh:294
long long prPMask
Definition: XrdOssApi.hh:274
XrdOucMsubs * StageSnd
Definition: XrdOssApi.hh:226
#define XRDEXP_REMOTE
Definition: XrdOucExport.hh:85
long long totbytes
Definition: XrdOssApi.hh:301
XrdOssCache_FS * cacheP
Definition: XrdOssApi.hh:129
int Mkpath(const char *, mode_t mode)
int getFD()
Definition: XrdOssApi.hh:105
Definition: XrdOss.hh:498
XrdOssStatInfo2_t STT_Fund
Definition: XrdOssApi.hh:266
int StageAnum
Definition: XrdOssApi.hh:236
Definition: XrdOss.hh:62
int tranmode(char *)
virtual ~XrdOssSys()
Definition: XrdOssApi.hh:284
char * UDir
Definition: XrdOssApi.hh:308
void doScrub()
short numCG
Definition: XrdOssApi.hh:260
int Stage_RT(const char *, const char *, XrdOucEnv &, unsigned long long)
int ConfigProc(XrdSysError &Eroute)
long long prPBits
Definition: XrdOssApi.hh:273
int Stat(const char *, struct stat *, int opts=0, XrdOucEnv *Env=0)
char * RSSCmd
Definition: XrdOssApi.hh:237
static char tryMmap
Definition: XrdOssApi.hh:202
int Unlink(const char *, int Opts=0, XrdOucEnv *eP=0)
virtual int Stage(const char *, const char *, XrdOucEnv &, int, mode_t, unsigned long long)
int ovhalloc
Definition: XrdOssApi.hh:290
static char chkMmap
Definition: XrdOssApi.hh:203
Definition: XrdOssStage.hh:49
char * RemoteRoot
Definition: XrdOssApi.hh:218
void * MSS_Opendir(const char *, int &rc)
XrdOucName2Name * rmt_N2N
Definition: XrdOssApi.hh:254
Definition: XrdOssCache.hh:132
virtual int Open(const char *, int, mode_t, XrdOucEnv &)
int StageEvSize
Definition: XrdOssApi.hh:230
Definition: XrdSfsAio.hh:58
char * STT_Parms
Definition: XrdOssApi.hh:263
char * STT_Lib
Definition: XrdOssApi.hh:262
char * StageArg[MaxArgs]
Definition: XrdOssApi.hh:234
int xspace(XrdOucStream &Config, XrdSysError &Eroute, int *isCD=0)
long long MaxSize
Definition: XrdOssApi.hh:240
int getFD()
Definition: XrdOssApi.hh:58
int xtrace(XrdOucStream &Config, XrdSysError &Eroute)
void ConfigStats(XrdSysError &Eroute)
Definition: XrdFrcProxy.hh:39
oocx_CXFile * cxobj
Definition: XrdOssApi.hh:128
int GenRemotePath(const char *, char *)
char * LocalRoot
Definition: XrdOssApi.hh:217
bool pfcMode
Definition: XrdOssApi.hh:313
int Remdir(const char *, int Opts=0, XrdOucEnv *eP=0)
void ConfigCache(XrdSysError &Eroute, bool pass2=false)
int ConfigN2N(XrdSysError &Eroute, XrdOucEnv *envP)
unsigned long long PathOpts(const char *path)
Definition: XrdOssApi.hh:176
int Solitary
Definition: XrdOssApi.hh:245
int Truncate(const char *, unsigned long long Size, XrdOucEnv *eP=0)
char cxid[4]
Definition: XrdOssApi.hh:134
int Lfn2Pfn(const char *Path, char *buff, int blen)
static const int noCheck
Definition: XrdOssApi.hh:75
XrdOssDir(const char *tid, DIR *dP=0)
Definition: XrdOssApi.hh:61
int xalloc(XrdOucStream &Config, XrdSysError &Eroute)
int MSS_Readdir(void *fd, char *buff, int blen)
int SetFattr(XrdOssCreateInfo &crInfo, int datfd, time_t mtime)
virtual int Create(const char *, const char *, mode_t, XrdOucEnv &, int opts=0)