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 "";}
188 static const uint64_t
forceCS = 0x0000000000000001ULL;
193 std::vector<uint32_t> &csvec,
218 std::vector<uint32_t> &csvec,
221 {iocb.
Done(
pgRead(buff, offs, rdlen, csvec, opts, csfix));}
242 std::vector<uint32_t> &csvec,
266 std::vector<uint32_t> &csvec,
269 {iocb.
Done(
pgWrite(buff, offs, wrlen, csvec, opts, csfix));}
281 virtual void Preread(
long long offs,
int rlen,
int opts=0)
282 {(void)offs; (void)rlen; (void)opts;}
318 virtual int Read (
char *buff,
long long offs,
int rlen) = 0;
334 {iocb.
Done(
Read(buff, offs, rlen));}
391 virtual int Trunc(
long long offs) = 0;
435 virtual int Write(
char *buff,
long long offs,
int wlen) = 0;
577 {(void)url; (void)buff; (void)blen; (void)why;
579 if (buff && blen > 0) *buff = 0;
600 virtual int Prepare(
const char *url,
int oflags, mode_t mode)
601 {(void)url; (void)oflags; (void)mode;
return 0;}
613 virtual int Rename(
const char* oldp,
const char* newp)
614 {(void)oldp; (void)newp;
return 0;}
625 virtual int Rmdir(
const char* dirp) {(void)dirp;
return 0;}
641 virtual int Stat(
const char *url,
struct stat &sbuff)
642 {(void)url; (void)sbuff;
return 1;}
655 {(void)path; (void)size;
return 0;}
666 virtual int Unlink(
const char* path) {(void)path;
return 0;}
682 {(void)cmd; (void)arg; (void)arglen;
return -ENOTSUP;}
705 {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 pgRead(char *buff, long long offs, int rdlen, std::vector< uint32_t > &csvec, uint64_t opts=0, int *csfix=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 pgWrite(char *buff, long long offs, int wrlen, std::vector< uint32_t > &csvec, uint64_t opts=0, int *csfix=0)
virtual int Write(char *buff, long long offs, int wlen)=0
virtual void Update(XrdOucCacheIO &iocp)
Definition: XrdOucCache.hh:421
virtual const char * Location(bool refresh=false)
Definition: XrdOucCache.hh:161
static const int SingleUse
Mark pages for single use.
Definition: XrdOucCache.hh:279
static const uint64_t forceCS
Definition: XrdOucCache.hh:188
virtual void Trunc(XrdOucCacheIOCB &iocb, long long offs)
Definition: XrdOucCache.hh:406
virtual void Preread(long long offs, int rlen, int opts=0)
Definition: XrdOucCache.hh:281
virtual long long FSize()=0
virtual void pgRead(XrdOucCacheIOCB &iocb, char *buff, long long offs, int rdlen, std::vector< uint32_t > &csvec, uint64_t opts=0, int *csfix=0)
Definition: XrdOucCache.hh:214
virtual void Preread(aprParms &Parms)
Definition: XrdOucCache.hh:304
virtual ~XrdOucCacheIO()
Definition: XrdOucCache.hh:485
virtual void WriteV(XrdOucCacheIOCB &iocb, const XrdOucIOVec *writV, int wnum)
Definition: XrdOucCache.hh:476
virtual void pgWrite(XrdOucCacheIOCB &iocb, char *buff, long long offs, int wrlen, std::vector< uint32_t > &csvec, uint64_t opts=0, int *csfix=0)
Definition: XrdOucCache.hh:262
virtual bool Detach(XrdOucCacheIOCD &iocd)=0
virtual void Sync(XrdOucCacheIOCB &iocb)
Definition: XrdOucCache.hh:380
virtual int WriteV(const XrdOucIOVec *writV, int wnum)
virtual void Read(XrdOucCacheIOCB &iocb, char *buff, long long offs, int rlen)
Definition: XrdOucCache.hh:333
virtual void Write(XrdOucCacheIOCB &iocb, char *buff, long long offs, int wlen)
Definition: XrdOucCache.hh:450
XrdOucCacheIO()
Construct and Destructor.
Definition: XrdOucCache.hh:483
virtual int Trunc(long long offs)=0
virtual void ReadV(XrdOucCacheIOCB &iocb, const XrdOucIOVec *readV, int rnum)
Definition: XrdOucCache.hh:359
Definition: XrdOucCacheStats.hh:44
Definition: XrdOucCache.hh:498
virtual int Rename(const char *oldp, const char *newp)
Definition: XrdOucCache.hh:613
virtual int Stat(const char *url, struct stat &sbuff)
Definition: XrdOucCache.hh:641
const char CacheType[8]
A 1-to-7 character cache type identifier (usually pfc or rmc).
Definition: XrdOucCache.hh:695
static const int optRW
File is read/write (o/w read/only)
Definition: XrdOucCache.hh:520
virtual int Truncate(const char *path, off_t size)
Definition: XrdOucCache.hh:654
XeqCmd
Definition: XrdOucCache.hh:679
@ xeqNoop
Definition: XrdOucCache.hh:679
virtual int Xeq(XeqCmd cmd, char *arg, int arglen)
Definition: XrdOucCache.hh:681
LFP_Reason
Definition: XrdOucCache.hh:573
@ ForAccess
Definition: XrdOucCache.hh:573
@ ForPath
Definition: XrdOucCache.hh:573
@ ForInfo
Definition: XrdOucCache.hh:573
virtual ~XrdOucCache()
Destructor.
Definition: XrdOucCache.hh:714
virtual int Unlink(const char *path)
Definition: XrdOucCache.hh:666
virtual int LocalFilePath(const char *url, char *buff=0, int blen=0, LFP_Reason why=ForAccess, bool forall=false)
Definition: XrdOucCache.hh:575
virtual XrdOucCacheIO * Attach(XrdOucCacheIO *ioP, int opts=0)=0
static const int optWIN
File is new -> optRW use write-in cache.
Definition: XrdOucCache.hh:522
virtual int Prepare(const char *url, int oflags, mode_t mode)
Definition: XrdOucCache.hh:600
XrdOucCacheStats Statistics
Definition: XrdOucCache.hh:689
XrdOucCache(const char *ctype)
Definition: XrdOucCache.hh:703
virtual int Rmdir(const char *dirp)
Definition: XrdOucCache.hh:625
static const int optNEW
File is new -> optRW (o/w read or write)
Definition: XrdOucCache.hh:521
static const int optFIS
File is structured (e.g. root file)
Definition: XrdOucCache.hh:519
Definition: XrdOucEnv.hh:42
Definition: XrdSysLogger.hh:53
Definition: XrdOucCache.hh:291
aprParms()
Definition: XrdOucCache.hh:300
short minPages
Definition: XrdOucCache.hh:294
signed char minPerf
Definition: XrdOucCache.hh:296
int prRecalc
Definition: XrdOucCache.hh:292
int Trigger
Definition: XrdOucCache.hh:291
int Reserve1
Definition: XrdOucCache.hh:293
void * Reserve3
Definition: XrdOucCache.hh:298
char Reserve2
Definition: XrdOucCache.hh:297
Definition: XrdOucIOVec.hh:41