VDirVolatileRoot Class Reference

#include <VDirVolatileRoot.H>

Inheritance diagram for VDirVolatileRoot:

List of all members.

Public Member Functions
void	resync (AccessControl::Identity who=NULL) throw ()
VestaSource::errorCode	lookup (Arc arc, VestaSource *&result, AccessControl::Identity who=NULL, unsigned int indexOffset=0) throw ()
VestaSource::errorCode	lookupIndex (unsigned int index, VestaSource *&result, char *arcbuf=NULL) throw ()
VestaSource::errorCode	list (unsigned int firstIndex, VestaSource::listCallback callback, void *closure, AccessControl::Identity who=NULL, bool deltaOnly=false, unsigned int indexOffset=0) throw ()
time_t	timestamp () throw ()
void	mark (bool byName=true, ArcTable *hidden=NULL) throw ()
Bit32	checkpoint (Bit32 &nextSP, std::fstream &ckpt) throw ()
VestaSource::errorCode	createVolatileDirectory (char *hostname, char *port, Bit64 handle, VestaSource *&result, time_t timestamp, LongId::lockKindTag lockKind, ReadersWritersLock **lock, bool readOnlyExisting) throw ()
VestaSource::errorCode	deleteIndex (unsigned int index) throw ()
VestaSource::errorCode	lookupIndexAndLock (unsigned int index, VestaSource *&result, LongId::lockKindTag lockKind, ReadersWritersLock **lock) throw ()
virtual VestaSource *	copy () throw ()
Static Public Member Functions
static void	init () throw ()
static void	finishCheckpoint (std::fstream &ckpt) throw ()
static void	lockAll ()
static void	unlockAll ()

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Member Function Documentation

Bit32 VDirVolatileRoot::checkpoint (  Bit32 &  nextSP, std::fstream &  ckpt )  throw () [virtual]

Reimplemented from VestaSource. Definition at line 620 of file VDirVolatileRoot.C. References VDirChangeable::checkpoint(), DBG_ALWAYS, Repos::dprintf(), VMemPool::lengthenPointer(), Table< K, V >::Iterator::Next(), VolRootEntry::srep, and VestaSource::volatileDirectory.

VestaSource * VDirVolatileRoot::copy (   )  throw () [virtual]

Reimplemented from VestaSource. Definition at line 773 of file VDirVolatileRoot.C. References NEW.

VestaSource::errorCode VDirVolatileRoot::createVolatileDirectory (  char *  hostname, char *  port, Bit64  handle, VestaSource *&  result, time_t  timestamp, LongId::lockKindTag  lockKind, ReadersWritersLock **  lock, bool  readOnlyExisting )  throw ()

Definition at line 416 of file VDirVolatileRoot.C. References VestaSource::ac, ReadersWritersLock::acquireRead(), ReadersWritersLock::acquireWrite(), VolRootEntry::alive, LongId::append(), VDirChangeable::baseCache, LongId::checkLock, VestaLog::commit(), VolRootEntry::creationTime, VestaSource::evaluatorDirectory, VestaSource::evaluatorROEDirectory, VolRootEntry::fptag, INDEX_BLOCKSIZE, VDirChangeable::isBase, VolRootEntry::link(), VolRootEntry::lock, VestaSource::longid, NEW_CONSTR, LongId::noLock, VRErrorCode::ok, VestaSource::pseudoInode, Table< K, V >::Default::Put(), VestaLog::put(), LongId::readLock, LongId::readLockV, VolRootEntry::readOnlyExisting, ReadersWritersLock::releaseWrite(), VestaSource::rep, RWLOCK_LOCKED_REASON, VDirChangeable::setID(), VDirChangeable::setIsMoreOrBase(), VDirChangeable::setMoreOrBase(), VDirChangeable::setTimestamp(), VMemPool::shortenPointer(), VolRootEntry::sidref, VDirChangeable::sidref, VolRootEntry::srep, StableLock, VestaLog::start(), Basics::OBufStream::str(), VestaSource::volatileDirectory, VestaSource::volatileROEDirectory, VestaSource::volatileRoot(), VolatileRootLongId, VRLog, LongId::writeLock, and LongId::writeLockV.

VestaSource::errorCode VDirVolatileRoot::deleteIndex (  unsigned int  index  )  throw ()

Definition at line 521 of file VDirVolatileRoot.C. References ReadersWritersLock::acquireWrite(), Table< K, V >::Default::Delete(), VDirChangeable::freeTree(), VDirEvaluator::freeTree(), VDirChangeable::getBase(), VMemPool::lengthenPointer(), VolRootEntry::lock, VRErrorCode::notFound, VRErrorCode::ok, ok(), VolRootEntry::readOnlyExisting, ReadersWritersLock::releaseWrite(), VolRootEntry::srep, VolRootEntry::unlink(), VestaSource::volatileDirectory, and VestaSource::volatileROEDirectory.

void VDirVolatileRoot::finishCheckpoint (  std::fstream &  ckpt  )  throw () [static]

Definition at line 645 of file VDirVolatileRoot.C. References INDEX_BLOCKSIZE. Referenced by CheckpointServer().

void VDirVolatileRoot::init (   )  throw () [static]

Reimplemented from VestaSource. Definition at line 756 of file VDirVolatileRoot.C. References Basics::thread::fork(), GardenerThread(), and RegisterRecoveryCallback(). Referenced by VestaSource::init().

VestaSource::errorCode VDirVolatileRoot::list (  unsigned int  firstIndex, VestaSource::listCallback  callback, void *  closure, AccessControl::Identity  who = NULL, bool  deltaOnly = false, unsigned int  indexOffset = 0 )  throw () [virtual]

Reimplemented from VestaSource. Definition at line 299 of file VDirVolatileRoot.C. References Table< K, V >::Default::Get(), VolRootEntry::index, MAX_ARC_LEN, VolRootEntry::next, NullShortId, VRErrorCode::ok, VolRootEntry::readOnlyExisting, VestaSource::volatileDirectory, and VestaSource::volatileROEDirectory.

void VDirVolatileRoot::lockAll (   )  [static]

Definition at line 563 of file VDirVolatileRoot.C. References ReadersWritersLock::acquireWrite(), VolRootEntry::lock, Table< K, V >::Iterator::Next(), and VolatileRootLock. Referenced by CheckpointServer(), and SourceWeed().

VestaSource::errorCode VDirVolatileRoot::lookup (  Arc  arc, VestaSource *&  result, AccessControl::Identity  who = NULL, unsigned int  indexOffset = 0 )  throw () [virtual]

Reimplemented from VestaSource. Definition at line 259 of file VDirVolatileRoot.C. References VolRootEntry::fptag, Table< K, V >::Default::Get(), VMemPool::lengthenPointer(), NEW_CONSTR, VRErrorCode::notFound, VRErrorCode::ok, VolRootEntry::readOnlyExisting, VolRootEntry::sidref, VolRootEntry::srep, VestaSource::volatileDirectory, and VestaSource::volatileROEDirectory.

VestaSource::errorCode VDirVolatileRoot::lookupIndex (  unsigned int  index, VestaSource *&  result, char *  arcbuf = NULL )  throw () [virtual]

Reimplemented from VestaSource. Definition at line 168 of file VDirVolatileRoot.C. References VolRootEntry::fptag, Table< K, V >::Default::Get(), VMemPool::lengthenPointer(), NEW_CONSTR, VRErrorCode::notFound, VRErrorCode::ok, VolRootEntry::readOnlyExisting, VolRootEntry::sidref, VolRootEntry::srep, VestaSource::volatileDirectory, and VestaSource::volatileROEDirectory.

VestaSource::errorCode VDirVolatileRoot::lookupIndexAndLock (  unsigned int  index, VestaSource *&  result, LongId::lockKindTag  lockKind, ReadersWritersLock **  lock )  throw ()

Definition at line 205 of file VDirVolatileRoot.C. References ReadersWritersLock::acquireRead(), ReadersWritersLock::acquireWrite(), LongId::checkLock, VolRootEntry::fptag, Table< K, V >::Default::Get(), VRErrorCode::invalidArgs, VMemPool::lengthenPointer(), VolRootEntry::lock, NEW_CONSTR, LongId::noLock, VRErrorCode::notFound, VRErrorCode::ok, LongId::readLock, LongId::readLockV, VolRootEntry::readOnlyExisting, VolRootEntry::sidref, VolRootEntry::srep, VestaSource::volatileDirectory, VestaSource::volatileROEDirectory, LongId::writeLock, and LongId::writeLockV.

void VDirVolatileRoot::mark (  bool  byName = true, ArcTable *  hidden = NULL )  throw () [virtual]

Reimplemented from VestaSource. Definition at line 603 of file VDirVolatileRoot.C. References VMemPool::lengthenPointer(), VDirChangeable::mark(), Table< K, V >::Iterator::Next(), VDirChangeable::setHasName(), VolRootEntry::srep, and VestaSource::volatileDirectory.

void VDirVolatileRoot::resync (  AccessControl::Identity  who = NULL  )  throw () [inline, virtual]

Reimplemented from VestaSource. Definition at line 51 of file VDirVolatileRoot.H.

time_t VDirVolatileRoot::timestamp (   )  throw () [inline, virtual]

Reimplemented from VestaSource. Definition at line 64 of file VDirVolatileRoot.H.

void VDirVolatileRoot::unlockAll (   )  [static]

Definition at line 575 of file VDirVolatileRoot.C. References VolRootEntry::lock, Table< K, V >::Iterator::Next(), ReadersWritersLock::releaseWrite(), and VolatileRootLock. Referenced by CheckpointServer(), and SourceWeed().

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The documentation for this class was generated from the following files:

• /vesta/vestasys.org/vesta/repos/74/src/VDirVolatileRoot.H
• /vesta/vestasys.org/vesta/repos/74/src/VDirVolatileRoot.C

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