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added regular cleaning of inactive chunks and slices, so that they can be treated by a different peer

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2102 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2010-01-21 12:31:00 +00:00
parent f481dbef59
commit e2b807aad7
6 changed files with 112 additions and 3 deletions
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38
libretroshare/src/ft/ftfilecreator.cc
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@ -135,6 +135,44 @@ bool ftFileCreator::addFileData(uint64_t offset, uint32_t chunk_size, void *data
return 1;
}
void ftFileCreator::removeInactiveChunks()
{
RsStackMutex stack(ftcMutex); /********** STACK LOCKED MTX ******/
#ifdef FILE_DEBUG
std::cerr << "ftFileCreator::removeInactiveChunks(): looking for old chunks." << std::endl ;
#endif
std::vector<ftChunk::ChunkId> to_remove ;
chunkMap.removeInactiveChunks(to_remove) ;
#ifdef FILE_DEBUG
if(!to_remove.empty())
std::cerr << "ftFileCreator::removeInactiveChunks(): removing slice ids: " ;
#endif
// This double loop looks costly, but it's called on very few chunks, and not often, so it's ok.
//
for(uint32_t i=0;i<to_remove.size();++i)
{
#ifdef FILE_DEBUG
std::cerr << to_remove[i] << " " ;
#endif
for(std::map<uint64_t,ftChunk>::iterator it(mChunks.begin());it!=mChunks.end();)
if(it->second.id == to_remove[i])
{
std::map<uint64_t,ftChunk>::iterator tmp(it) ;
++it ;
mChunks.erase(tmp) ;
}
else
++it ;
}
#ifdef FILE_DEBUG
if(!to_remove.empty())
std::cerr << std::endl ;
#endif
}
int ftFileCreator::initializeFileAttrs()
{
std::cerr << "ftFileCreator::initializeFileAttrs() Filename: ";