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removed cache adding strategy to DL queue that was O(n^2). Now addign cache at the end of the queue

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4930 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2012-02-12 20:00:22 +00:00
parent 07ea6829b6
commit c4be65e0ab
1 changed files with 2 additions and 1 deletions
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3
libretroshare/src/ft/ftcontroller.cc
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@ -468,6 +468,7 @@ void ftController::locked_addToQueue(ftFileControl* ftfc,int add_strategy)
case FT_FILECONTROL_QUEUE_ADD_AFTER_CACHE:
{
// We add the transfer just before the first non cache transfer.
// This is costly, so only use this in case we really need it.
//
uint32_t pos =0;
while(pos < _queue.size() && (pos < _min_prioritized_transfers || (_queue[pos]->mFlags & RS_FILE_HINTS_CACHE)>0) )
@ -1274,7 +1275,7 @@ bool ftController::FileRequest(const std::string& fname, const std::string& has
/* add structures into the accessible data. Needs to be locked */
{
RsStackMutex stack(ctrlMutex); /******* LOCKED ********/
locked_addToQueue(ftfc, (flags & RS_FILE_HINTS_CACHE)?FT_FILECONTROL_QUEUE_ADD_AFTER_CACHE : FT_FILECONTROL_QUEUE_ADD_END ) ;
locked_addToQueue(ftfc, FT_FILECONTROL_QUEUE_ADD_END ) ;
#ifdef CONTROL_DEBUG
std::cerr << "ftController::FileRequest() Created ftFileCreator @: " << fc;