1 #ifndef __XRDOUCCACHE_HH__
2 #define __XRDOUCCACHE_HH__
148 virtual int Fstat(
struct stat &sbuff) {(void)sbuff;
return 1;}
161 const char *
Location(
bool refresh=
false) {(void)refresh;
return "";}
187 static const uint64_t
forceCS = 0x0000000000000001ULL;
192 std::vector<uint32_t> &csvec,
215 std::vector<uint32_t> &csvec,
217 {iocb.
Done(
pgRead(buff, offs, rdlen, csvec, opts));}
237 std::vector<uint32_t> &csvec,
259 std::vector<uint32_t> &csvec,
261 {iocb.
Done(
pgWrite(buff, offs, wrlen, csvec, opts));}
273 virtual void Preread(
long long offs,
int rlen,
int opts=0)
274 {(void)offs; (void)rlen; (void)opts;}
310 virtual int Read (
char *buff,
long long offs,
int rlen) = 0;
326 {iocb.
Done(
Read(buff, offs, rlen));}
383 virtual int Trunc(
long long offs) = 0;
427 virtual int Write(
char *buff,
long long offs,
int wlen) = 0;
569 {(void)url; (void)buff; (void)blen; (void)why;
571 if (buff && blen > 0) *buff = 0;
592 virtual int Prepare(
const char *url,
int oflags, mode_t mode)
593 {(void)url; (void)oflags; (void)mode;
return 0;}
605 virtual int Rename(
const char* oldp,
const char* newp)
606 {(void)oldp; (void)newp;
return 0;}
617 virtual int Rmdir(
const char* dirp) {(void)dirp;
return 0;}
633 virtual int Stat(
const char *url,
struct stat &sbuff)
634 {(void)url; (void)sbuff;
return 1;}
647 {(void)path; (void)size;
return 0;}
658 virtual int Unlink(
const char* path) {(void)path;
return 0;}
674 {(void)cmd; (void)arg; (void)arglen;
return -ENOTSUP;}
697 {strncpy(
const_cast<char *
>(
CacheType), ctype,
#define stat(a, b)
Definition: XrdPosix.hh:96
Definition: XrdOucCache.hh:53
virtual void Done(int result)=0
XrdOucCacheIOCB()
Definition: XrdOucCache.hh:66
virtual ~XrdOucCacheIOCB()
Definition: XrdOucCache.hh:67
Definition: XrdOucCache.hh:82
XrdOucCacheIOCD()
Definition: XrdOucCache.hh:91
virtual ~XrdOucCacheIOCD()
Definition: XrdOucCache.hh:92
virtual void DetachDone()=0
Indicate that the CacheIO object has been detached.
Definition: XrdOucCache.hh:105
virtual const char * Path()=0
virtual int ReadV(const XrdOucIOVec *readV, int rnum)
virtual int Read(char *buff, long long offs, int rlen)=0
virtual int Fstat(struct stat &sbuff)
Definition: XrdOucCache.hh:148
virtual int Write(char *buff, long long offs, int wlen)=0
virtual void Update(XrdOucCacheIO &iocp)
Definition: XrdOucCache.hh:413
virtual const char * Location(bool refresh=false)
Definition: XrdOucCache.hh:161
static const int SingleUse
Mark pages for single use.
Definition: XrdOucCache.hh:271
static const uint64_t forceCS
Definition: XrdOucCache.hh:187
virtual void Trunc(XrdOucCacheIOCB &iocb, long long offs)
Definition: XrdOucCache.hh:398
virtual void Preread(long long offs, int rlen, int opts=0)
Definition: XrdOucCache.hh:273
virtual long long FSize()=0
virtual int pgWrite(char *buff, long long offs, int wrlen, std::vector< uint32_t > &csvec, uint64_t opts=0)
virtual int pgRead(char *buff, long long offs, int rdlen, std::vector< uint32_t > &csvec, uint64_t opts=0)
virtual void Preread(aprParms &Parms)
Definition: XrdOucCache.hh:296
virtual void pgRead(XrdOucCacheIOCB &iocb, char *buff, long long offs, int rdlen, std::vector< uint32_t > &csvec, uint64_t opts=0)
Definition: XrdOucCache.hh:211
virtual ~XrdOucCacheIO()
Definition: XrdOucCache.hh:477
virtual void WriteV(XrdOucCacheIOCB &iocb, const XrdOucIOVec *writV, int wnum)
Definition: XrdOucCache.hh:468
virtual bool Detach(XrdOucCacheIOCD &iocd)=0
virtual void Sync(XrdOucCacheIOCB &iocb)
Definition: XrdOucCache.hh:372
virtual int WriteV(const XrdOucIOVec *writV, int wnum)
virtual void Read(XrdOucCacheIOCB &iocb, char *buff, long long offs, int rlen)
Definition: XrdOucCache.hh:325
virtual void Write(XrdOucCacheIOCB &iocb, char *buff, long long offs, int wlen)
Definition: XrdOucCache.hh:442
XrdOucCacheIO()
Construct and Destructor.
Definition: XrdOucCache.hh:475
virtual void pgWrite(XrdOucCacheIOCB &iocb, char *buff, long long offs, int wrlen, std::vector< uint32_t > &csvec, uint64_t opts=0)
Definition: XrdOucCache.hh:255
virtual int Trunc(long long offs)=0
virtual void ReadV(XrdOucCacheIOCB &iocb, const XrdOucIOVec *readV, int rnum)
Definition: XrdOucCache.hh:351
Definition: XrdOucCacheStats.hh:44
Definition: XrdOucCache.hh:490
virtual int Rename(const char *oldp, const char *newp)
Definition: XrdOucCache.hh:605
virtual int Stat(const char *url, struct stat &sbuff)
Definition: XrdOucCache.hh:633
const char CacheType[8]
A 1-to-7 character cache type identifier (usually pfc or rmc).
Definition: XrdOucCache.hh:687
static const int optRW
File is read/write (o/w read/only)
Definition: XrdOucCache.hh:512
virtual int Truncate(const char *path, off_t size)
Definition: XrdOucCache.hh:646
XeqCmd
Definition: XrdOucCache.hh:671
@ xeqNoop
Definition: XrdOucCache.hh:671
virtual int Xeq(XeqCmd cmd, char *arg, int arglen)
Definition: XrdOucCache.hh:673
LFP_Reason
Definition: XrdOucCache.hh:565
@ ForAccess
Definition: XrdOucCache.hh:565
@ ForPath
Definition: XrdOucCache.hh:565
@ ForInfo
Definition: XrdOucCache.hh:565
virtual ~XrdOucCache()
Destructor.
Definition: XrdOucCache.hh:706
virtual int Unlink(const char *path)
Definition: XrdOucCache.hh:658
virtual int LocalFilePath(const char *url, char *buff=0, int blen=0, LFP_Reason why=ForAccess, bool forall=false)
Definition: XrdOucCache.hh:567
virtual XrdOucCacheIO * Attach(XrdOucCacheIO *ioP, int opts=0)=0
static const int optWIN
File is new -> optRW use write-in cache.
Definition: XrdOucCache.hh:514
virtual int Prepare(const char *url, int oflags, mode_t mode)
Definition: XrdOucCache.hh:592
XrdOucCacheStats Statistics
Definition: XrdOucCache.hh:681
XrdOucCache(const char *ctype)
Definition: XrdOucCache.hh:695
virtual int Rmdir(const char *dirp)
Definition: XrdOucCache.hh:617
static const int optNEW
File is new -> optRW (o/w read or write)
Definition: XrdOucCache.hh:513
static const int optFIS
File is structured (e.g. root file)
Definition: XrdOucCache.hh:511
Definition: XrdOucEnv.hh:42
Definition: XrdSysLogger.hh:53
Definition: XrdOucCache.hh:283
aprParms()
Definition: XrdOucCache.hh:292
short minPages
Definition: XrdOucCache.hh:286
signed char minPerf
Definition: XrdOucCache.hh:288
int prRecalc
Definition: XrdOucCache.hh:284
int Trigger
Definition: XrdOucCache.hh:283
int Reserve1
Definition: XrdOucCache.hh:285
void * Reserve3
Definition: XrdOucCache.hh:290
char Reserve2
Definition: XrdOucCache.hh:289
Definition: XrdOucIOVec.hh:41