Weeder Class Reference

#include <Weeder.H>

List of all members.

Public Member Functions
	Weeder (CacheIntf::DebugLevel debug=CacheIntf::None) throw (SRPC::failure, FS::Failure)
bool	Weed (WeedArgs &args) throw (SRPC::failure, FS::Failure, FS::DoesNotExist, VestaLog::Error, VestaLog::Eof, InputError, SysError, ReposError)
Private Member Functions
void	MarkPhase () throw (SRPC::failure, FS::Failure, FS::DoesNotExist, VestaLog::Error, VestaLog::Eof, InputError, SysError, ReposError)
void	MarkWork () throw (SRPC::failure, FS::Failure, VestaLog::Error, VestaLog::Eof, SourceOrDerived::Fatal, ReposError)
void	CopyGLtoPending (const PkgTbl *pkgTbl) throw (FS::Failure, VestaLog::Error)
void	ScanLogOnce () throw (FS::Failure)
void	MarkNode (CacheEntry::Index ci) throw (FS::Failure)
void	ProcessNode (const GLNode &node) throw (FS::Failure)
void	PrintRoot (const PkgBuild &root, const PkgTbl &pkgTbl, bool chosenRoot, bool freshRoot) throw ()
void	DeletionPhase () throw (SRPC::failure, FS::Failure, VestaLog::Error, VestaLog::Eof)
PKPrefixTbl *	WeededPrefixes () throw (VestaLog::Error, FS::Failure)
void	PruneGraphLog () throw (FS::Failure, VestaLog::Error, VestaLog::Eof)
void	Recover () throw (SRPC::failure, FS::Failure)
void	RecoverWeeded () throw (FS::Failure)
void	WriteWeeded () throw (FS::Failure)
void	RecoverMiscVars () throw (FS::Failure)
void	WriteMiscVars () throw (FS::Failure)
void	TimedMsg (char *msg, bool blankline=true, int level=CacheIntf::StatusMsgs) throw ()
Private Attributes
CacheIntf::DebugLevel	debug
const WeedArgs *	args
WeederC *	cache
BitVector *	weeded
time_t	startTime
ShortId	disShortId
RootTbl *	instrRoots
RootTbl *	markedRoots
BitVector *	initCIs
BitVector *	marked
BitVector *	wLeases
BitVector *	glCIs
VestaLogSeq	graphLogSeq
int	newLogVer
Text	logChkptFName
std::ofstream	pendingGL
int	markedCnt
int	markedCntTotal
GLNodeBuffer *	nodeBuff
FILE *	disFP
time_t	keepTime

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Constructor & Destructor Documentation

Weeder::Weeder (  CacheIntf::DebugLevel  debug = CacheIntf::None  )  throw (SRPC::failure, FS::Failure)

Definition at line 155 of file Weeder.C. References Config_GraphLogPath, NEW_CONSTR, and Recover().

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Member Function Documentation

void Weeder::CopyGLtoPending (  const PkgTbl *  pkgTbl  )  throw (FS::Failure, VestaLog::Error) [private]

Definition at line 493 of file Weeder.C. References GLNode::ci, GraphLog::Root::cis, FS::Close(), Config_PendingGLFile, GraphLog::Entry::DebugFull(), RecoveryReader::eof(), Table< K, V >::Default::Get(), CacheEntry::Indices::index, GLNode::kids, GraphLog::Entry::kind, GraphLog::Root::model, NEW_CONSTR, GraphLog::NodeKind, FS::OpenForWriting(), GraphLog::Root::pkgVersion, Table< K, V >::Default::Put(), GraphLog::Entry::Recover(), GraphLog::RootKind, Debug::Timestamp(), GraphLog::Root::ts, CacheIntf::WeederScans, and GLNode::Write(). Referenced by MarkWork().

void Weeder::DeletionPhase (   )  throw (SRPC::failure, FS::Failure, VestaLog::Error, VestaLog::Eof) [private]

Definition at line 766 of file Weeder.C. References cache, SourceOrDerived::checkpoint(), WeederC::CommitChkpt(), FS::Delete(), WeederC::EndMark(), SourceOrDerived::keepDerived(), newLogVer, PruneGraphLog(), BitVector::ResetAll(), TimedMsg(), Debug::Timestamp(), weeded, WeededPrefixes(), and WriteWeeded().

void Weeder::MarkNode (  CacheEntry::Index  ci  )  throw (FS::Failure) [private]

Definition at line 706 of file Weeder.C. Referenced by MarkWork().

void Weeder::MarkPhase (   )  throw (SRPC::failure, FS::Failure, FS::DoesNotExist, VestaLog::Error, VestaLog::Eof, InputError, SysError, ReposError) [private]

Definition at line 266 of file Weeder.C. References args, cache, initCIs, instrRoots, WeedArgs::keepSecs, keepTime, MarkWork(), NEW, GatherWeedRoots::P(), WeederC::ResumeLeaseExp(), and WeederC::StartMark().

void Weeder::MarkWork (   )  throw (SRPC::failure, FS::Failure, VestaLog::Error, VestaLog::Eof, SourceOrDerived::Fatal, ReposError) [private]

Definition at line 296 of file Weeder.C. References cache, BitVector::Cardinality(), Config_GLNodeBuffSize, Config_PendingGLFile, Config_WorkingGLFile, CopyGLtoPending(), disFP, WeederC::GetLeases(), glCIs, initCIs, instrRoots, marked, markedCnt, markedCntTotal, markedRoots, MarkNode(), NEW, NEW_CONSTR, BVIter::Next(), nodeBuff, BitVector::PrintAll(), WeederC::ResumeLeaseExp(), ReposRoots::Scan(), ScanLogOnce(), WeederC::SetHitFilter(), CacheIntf::StatusMsgs, TimedMsg(), Debug::Timestamp(), and weeded. Referenced by MarkPhase().

void Weeder::PrintRoot (  const PkgBuild &  root, const PkgTbl &  pkgTbl, bool  chosenRoot, bool  freshRoot )  throw () [private]

Definition at line 737 of file Weeder.C. References NullShortId, and Pathname::Print().

void Weeder::ProcessNode (  const GLNode &  node  )  throw (FS::Failure) [private]

Definition at line 720 of file Weeder.C. References Derived::Indices::index, and CacheEntry::Indices::index. Referenced by ScanLogOnce().

void Weeder::PruneGraphLog (   )  throw (FS::Failure, VestaLog::Error, VestaLog::Eof) [private]

Definition at line 869 of file Weeder.C. References GraphLog::Node::ci, GraphLog::Root::cis, FS::Close(), Config_GraphLogPath, Config_WeederMDPath, GraphLog::Root::done, RecoveryReader::eof(), FS::Exists(), Table< K, V >::Default::Get(), CacheEntry::Indices::index, GraphLog::Entry::kind, CacheIntf::LogFlush, GraphLog::Root::model, GraphLog::NodeKind, FS::OpenForWriting(), GraphLog::Root::pkgVersion, RootTbl::Print(), Table< K, V >::Default::Put(), GraphLog::Entry::Recover(), AtomicFile::reserved_char, GraphLog::RootKind, Basics::OBufStream::str(), Debug::Timestamp(), GraphLog::Root::ts, GraphLog::Node::Write(), and GraphLog::Root::Write(). Referenced by DeletionPhase().

void Weeder::Recover (   )  throw (SRPC::failure, FS::Failure) [private]

Definition at line 166 of file Weeder.C. References RecoverMiscVars(), and RecoverWeeded().

void Weeder::RecoverMiscVars (   )  throw (FS::Failure) [private]

Definition at line 1128 of file Weeder.C. References FS::Close(), Config_MiscVarsFile, disShortId, keepTime, CacheIntf::LogRecover, markedRoots, NEW_CONSTR, FS::OpenReadOnly(), RootTbl::Print(), FS::Read(), Table< K, V >::Default::Size(), sizeof_assert, startTime, and TimedMsg(). Referenced by Recover().

void Weeder::RecoverWeeded (   )  throw (FS::Failure) [private]

Definition at line 1078 of file Weeder.C. References FS::Close(), Config_WeededFile, CacheIntf::LogRecover, NEW, NEW_CONSTR, FS::OpenReadOnly(), TimedMsg(), and weeded. Referenced by Recover().

void Weeder::ScanLogOnce (   )  throw (FS::Failure) [private]

Definition at line 440 of file Weeder.C. References FS::AtEOF(), Text::chars(), GLNode::ci, FS::Close(), Config_PendingGLFile, Config_WorkingGLFile, GLNodeBuffer::flushedCnt, markedCnt, nodeBuff, FS::OpenForWriting(), FS::OpenReadOnly(), pendingGL, ProcessNode(), GLNodeBuffer::Put(), TimedMsg(), and CacheIntf::WeederScans. Referenced by MarkWork().

void Weeder::TimedMsg (  char *  msg, bool  blankline = true, int  level = CacheIntf::StatusMsgs )  throw () [private]

Definition at line 62 of file Weeder.C. References Debug::Timestamp(). Referenced by DeletionPhase(), MarkWork(), RecoverMiscVars(), RecoverWeeded(), ScanLogOnce(), WriteMiscVars(), and WriteWeeded().

bool Weeder::Weed (  WeedArgs &  args  )  throw (SRPC::failure, FS::Failure, FS::DoesNotExist, VestaLog::Error, VestaLog::Eof, InputError, SysError, ReposError)

Definition at line 204 of file Weeder.C. References WeedArgs::DoDeletions, and CacheIntf::StatusMsgs. Referenced by main().

PKPrefixTbl * Weeder::WeededPrefixes (   )  throw (VestaLog::Error, FS::Failure) [private]

Definition at line 839 of file Weeder.C. References GraphLog::Node::ci, VestaLogSeq::Close(), RecoveryReader::eof(), graphLogSeq, GraphLog::Entry::kind, GraphLog::Node::loc, NEW_CONSTR, GraphLog::NodeKind, VestaLogSeq::Open(), Table< K, V >::Default::Put(), and GraphLog::Entry::Recover(). Referenced by DeletionPhase().

void Weeder::WriteMiscVars (   )  throw (FS::Failure) [private]

Definition at line 1176 of file Weeder.C. References Text::chars(), FS::Close(), Config_MiscVarsFile, disShortId, keepTime, CacheIntf::LogFlush, markedRoots, AtomicFile::open(), RootTbl::Print(), Table< K, V >::Default::Size(), sizeof_assert, startTime, TimedMsg(), RootTbl::Write(), and FS::Write().

void Weeder::WriteWeeded (   )  throw (FS::Failure) [private]

Definition at line 1107 of file Weeder.C. References BitVector::Cardinality(), Text::chars(), FS::Close(), Config_WeededFile, CacheIntf::LogFlush, AtomicFile::open(), BitVector::PrintAll(), TimedMsg(), weeded, and BitVector::Write(). Referenced by DeletionPhase().

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Member Data Documentation

const WeedArgs* Weeder::args [private]

Definition at line 74 of file Weeder.H. Referenced by MarkPhase().

WeederC* Weeder::cache [private]

Definition at line 75 of file Weeder.H. Referenced by DeletionPhase(), MarkPhase(), and MarkWork().

CacheIntf::DebugLevel Weeder::debug [private]

Definition at line 73 of file Weeder.H.

FILE* Weeder::disFP [private]

Definition at line 102 of file Weeder.H. Referenced by MarkWork().

ShortId Weeder::disShortId [private]

Definition at line 80 of file Weeder.H. Referenced by RecoverMiscVars(), and WriteMiscVars().

BitVector* Weeder::glCIs [private]

Definition at line 92 of file Weeder.H. Referenced by MarkWork().

VestaLogSeq Weeder::graphLogSeq [private]

Definition at line 94 of file Weeder.H. Referenced by WeededPrefixes().

BitVector* Weeder::initCIs [private]

Definition at line 89 of file Weeder.H. Referenced by MarkPhase(), and MarkWork().

RootTbl* Weeder::instrRoots [private]

Definition at line 81 of file Weeder.H. Referenced by MarkPhase(), and MarkWork().

time_t Weeder::keepTime [private]

Definition at line 103 of file Weeder.H. Referenced by MarkPhase(), RecoverMiscVars(), and WriteMiscVars().

Text Weeder::logChkptFName [private]

Definition at line 96 of file Weeder.H.

BitVector* Weeder::marked [private]

Definition at line 90 of file Weeder.H. Referenced by MarkWork().

int Weeder::markedCnt [private]

Definition at line 99 of file Weeder.H. Referenced by MarkWork(), and ScanLogOnce().

int Weeder::markedCntTotal [private]

Definition at line 100 of file Weeder.H. Referenced by MarkWork().

RootTbl* Weeder::markedRoots [private]

Definition at line 82 of file Weeder.H. Referenced by MarkWork(), RecoverMiscVars(), and WriteMiscVars().

int Weeder::newLogVer [private]

Definition at line 95 of file Weeder.H. Referenced by DeletionPhase().

GLNodeBuffer* Weeder::nodeBuff [private]

Definition at line 101 of file Weeder.H. Referenced by MarkWork(), and ScanLogOnce().

std::ofstream Weeder::pendingGL [private]

Definition at line 98 of file Weeder.H. Referenced by ScanLogOnce().

time_t Weeder::startTime [private]

Definition at line 79 of file Weeder.H. Referenced by RecoverMiscVars(), and WriteMiscVars().

BitVector* Weeder::weeded [private]

Definition at line 78 of file Weeder.H. Referenced by DeletionPhase(), MarkWork(), RecoverWeeded(), and WriteWeeded().

BitVector* Weeder::wLeases [private]

Definition at line 91 of file Weeder.H.

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

• /vesta/vestasys.org/vesta/weeder/12/src/Weeder.H
• /vesta/vestasys.org/vesta/weeder/12/src/Weeder.C

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