1 #ifndef __XRDOUCCACHE_HH__
2 #define __XRDOUCCACHE_HH__
62 void Done(
int result) = 0;
131 long long FSize() = 0;
146 virtual int Fstat(
struct stat &sbuff) {(void)sbuff;
return 1;}
163 const char *
Path() = 0;
182 virtual int pgRead(
char *buff,
212 {iocb.
Done(
pgRead(buff, offs, rdlen, csvec, opts));}
233 virtual int pgWrite(
char *buff,
265 {iocb.
Done(
pgWrite(buff, offs, wrlen, csvec, opts));}
277 virtual void Preread(
long long offs,
int rlen,
int opts=0)
278 {(void)offs; (void)rlen; (void)opts;}
314 virtual int Read (
char *buff,
long long offs,
int rlen) = 0;
330 {iocb.
Done(
Read(buff, offs, rlen));}
365 virtual int Sync() = 0;
387 virtual int Trunc(
long long offs) = 0;
431 virtual int Write(
char *buff,
long long offs,
int wlen) = 0;
569 {(void)url; (void)buff; (void)blen; (void)why;
570 if (buff && blen > 0) *buff = 0;
591 virtual int Prepare(
const char *url,
int oflags, mode_t mode)
592 {(void)url; (void)oflags; (void)mode;
return 0;}
604 virtual int Rename(
const char* oldp,
const char* newp)
605 {(void)oldp; (void)newp;
return 0;}
616 virtual int Rmdir(
const char* dirp) {(void)dirp;
return 0;}
632 virtual int Stat(
const char *url,
struct stat &sbuff)
633 {(void)url; (void)sbuff;
return 1;}
646 {(void)path; (void)size;
return 0;}
657 virtual int Unlink(
const char* path) {(void)path;
return 0;}
673 {(void)cmd; (void)arg; (void)arglen;
return -ENOTSUP;}
696 {strncpy(const_cast<char *>(
CacheType), ctype,
virtual int Stat(const char *url, struct stat &sbuff)
Definition: XrdOucCache.hh:632
virtual void Preread(aprParms &Parms)
Definition: XrdOucCache.hh:300
void * Reserve3
Definition: XrdOucCache.hh:294
Definition: XrdOucCache.hh:565
virtual int Trunc(long long offs)=0
Definition: XrdOucCache.hh:565
static const int SingleUse
Mark pages for single use.
Definition: XrdOucCache.hh:275
aprParms()
Definition: XrdOucCache.hh:296
virtual ~XrdOucCacheIOCD()
Definition: XrdOucCache.hh:90
int Reserve1
Definition: XrdOucCache.hh:289
virtual int Truncate(const char *path, off_t size)
Definition: XrdOucCache.hh:645
Definition: XrdOucCache.hh:102
virtual void ReadV(XrdOucCacheIOCB &iocb, const XrdOucIOVec *readV, int rnum)
Definition: XrdOucCache.hh:355
virtual int Unlink(const char *path)
Definition: XrdOucCache.hh:657
static const int optNEW
File is new -> optRW (o/w read or write)
Definition: XrdOucCache.hh:517
virtual int WriteV(const XrdOucIOVec *writV, int wnum)
virtual int Rename(const char *oldp, const char *newp)
Definition: XrdOucCache.hh:604
virtual int LocalFilePath(const char *url, char *buff=0, int blen=0, LFP_Reason why=ForAccess)
Definition: XrdOucCache.hh:567
virtual void WriteV(XrdOucCacheIOCB &iocb, const XrdOucIOVec *writV, int wnum)
Definition: XrdOucCache.hh:472
virtual int pgRead(char *buff, long long offs, int rdlen, uint32_t *csvec, uint64_t opts=0)
virtual void Read(XrdOucCacheIOCB &iocb, char *buff, long long offs, int rlen)
Definition: XrdOucCache.hh:329
virtual bool Detach(XrdOucCacheIOCD &iocd)=0
XrdOucCacheStats Statistics
Definition: XrdOucCache.hh:680
short minPages
Definition: XrdOucCache.hh:290
Definition: XrdOucCache.hh:79
char Reserve2
Definition: XrdOucCache.hh:293
virtual int Rmdir(const char *dirp)
Definition: XrdOucCache.hh:616
virtual void DetachDone()=0
Indicate that the CacheIO object has been detached.
LFP_Reason
Definition: XrdOucCache.hh:565
Definition: XrdOucCache.hh:493
static const int optFIS
File is structured (e.g. root file)
Definition: XrdOucCache.hh:515
virtual const char * Path()=0
virtual void Trunc(XrdOucCacheIOCB &iocb, long long offs)
Definition: XrdOucCache.hh:402
Definition: XrdOucEnv.hh:41
Definition: XrdOucIOVec.hh:40
virtual void pgRead(XrdOucCacheIOCB &iocb, char *buff, long long offs, int rdlen, uint32_t *csvec, uint64_t opts=0)
Definition: XrdOucCache.hh:206
virtual ~XrdOucCacheIO()
Definition: XrdOucCache.hh:481
Definition: XrdOucCache.hh:565
Definition: XrdOucCache.hh:286
XrdOucCache(const char *ctype)
Definition: XrdOucCache.hh:694
Definition: XrdOucCache.hh:50
Definition: XrdSysLogger.hh:52
virtual void Sync(XrdOucCacheIOCB &iocb)
Definition: XrdOucCache.hh:376
#define stat(a, b)
Definition: XrdPosix.hh:96
virtual void Preread(long long offs, int rlen, int opts=0)
Definition: XrdOucCache.hh:277
virtual void Update(XrdOucCacheIO &iocp)
Definition: XrdOucCache.hh:417
int Trigger
Definition: XrdOucCache.hh:287
static const int optWIN
File is new -> optRW use write-in cache.
Definition: XrdOucCache.hh:518
virtual int Xeq(XeqCmd cmd, char *arg, int arglen)
Definition: XrdOucCache.hh:672
static const int optRW
File is read/write (o/w read/only)
Definition: XrdOucCache.hh:516
virtual int Fstat(struct stat &sbuff)
Definition: XrdOucCache.hh:146
virtual int Prepare(const char *url, int oflags, mode_t mode)
Definition: XrdOucCache.hh:591
XrdOucCacheIO()
Construct and Destructor.
Definition: XrdOucCache.hh:479
virtual int pgWrite(char *buff, long long offs, int rdlen, uint32_t *csvec, uint64_t opts=0)
Definition: XrdOucCacheStats.hh:43
const char CacheType[8]
A 1-to-7 character cache type identifier (usually pfc or rmc).
Definition: XrdOucCache.hh:686
virtual int ReadV(const XrdOucIOVec *readV, int rnum)
virtual ~XrdOucCache()
Destructor.
Definition: XrdOucCache.hh:705
virtual int Read(char *buff, long long offs, int rlen)=0
virtual void Write(XrdOucCacheIOCB &iocb, char *buff, long long offs, int wlen)
Definition: XrdOucCache.hh:446
virtual long long FSize()=0
virtual int Write(char *buff, long long offs, int wlen)=0
XrdOucCacheIOCD()
Definition: XrdOucCache.hh:89
virtual const char * Location()
Definition: XrdOucCache.hh:155
int prRecalc
Definition: XrdOucCache.hh:288
Definition: XrdOucCache.hh:670
signed char minPerf
Definition: XrdOucCache.hh:292
XeqCmd
Definition: XrdOucCache.hh:670
virtual ~XrdOucCacheIOCB()
Definition: XrdOucCache.hh:65
virtual XrdOucCacheIO * Attach(XrdOucCacheIO *ioP, int opts=0)=0
virtual void pgWrite(XrdOucCacheIOCB &iocb, char *buff, long long offs, int wrlen, uint32_t *csvec, uint64_t opts=0)
Definition: XrdOucCache.hh:259
XrdOucCacheIOCB()
Definition: XrdOucCache.hh:64
virtual void Done(int result)=0