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added an optional cache for hashes, so that hashed files are remembered for some days.

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3729 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2010-10-31 20:35:31 +00:00
parent 5cc222d251
commit 630156a5e8
11 changed files with 493 additions and 45 deletions
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75
libretroshare/src/ft/ftdbase.cc
View file

@ -161,6 +161,29 @@ bool ftFiMonitor::search(const std::string &hash, uint32_t hintflags, FileInfo &
return false;
};
void ftFiMonitor::setRememberHashCacheDuration(uint32_t days)
{
setRememberHashFilesDuration(days) ; // calls FileIndexMonitor
IndicateConfigChanged() ;
}
uint32_t ftFiMonitor::rememberHashCacheDuration() const
{
return rememberHashFilesDuration() ; // calls FileIndexMonitor
}
void ftFiMonitor::setRememberHashCache(bool b)
{
setRememberHashFiles(b) ; // calls FileIndexMonitor
IndicateConfigChanged() ;
}
bool ftFiMonitor::rememberHashCache()
{
return rememberHashFiles() ; // calls FileIndexMonitor
}
void ftFiMonitor::clearHashCache()
{
clearHashFiles() ;
}
/******* LOAD / SAVE CONFIG List.
*
*
@ -174,9 +197,14 @@ RsSerialiser *ftFiMonitor::setupSerialiser()
/* add in the types we need! */
rss->addSerialType(new RsFileConfigSerialiser());
rss->addSerialType(new RsGeneralConfigSerialiser());
return rss;
}
const std::string hash_cache_duration_ss("HASH_CACHE_DURATION");
const std::string hash_cache_ss("HASH_CACHE");
std::list<RsItem *> ftFiMonitor::saveList(bool &cleanup)
{
std::list<RsItem *> sList;
@ -204,6 +232,30 @@ std::list<RsItem *> ftFiMonitor::saveList(bool &cleanup)
sList.push_back(fi);
}
std::map<std::string, std::string> configMap;
/* basic control parameters */
std::ostringstream s ;
s << rememberHashFilesDuration() ;
configMap[hash_cache_duration_ss] = s.str() ;
configMap[hash_cache_ss] = rememberHashFiles()?"YES":"NO" ;
RsConfigKeyValueSet *rskv = new RsConfigKeyValueSet();
/* Convert to TLV */
for(std::map<std::string,std::string>::const_iterator mit = configMap.begin(); mit != configMap.end(); mit++)
{
RsTlvKeyValue kv;
kv.key = mit->first;
kv.value = mit->second;
rskv->tlvkvs.pairs.push_back(kv);
}
/* Add KeyValue to saveList */
sList.push_back(rskv);
return sList;
}
@ -224,6 +276,29 @@ bool ftFiMonitor::loadList(std::list<RsItem *> load)
std::list<RsItem *>::iterator it;
for(it = load.begin(); it != load.end(); it++)
{
RsConfigKeyValueSet *rskv ;
/* switch on type */
if (NULL != (rskv = dynamic_cast<RsConfigKeyValueSet *>(*it)))
{
/* make into map */
std::map<std::string, std::string> configMap;
std::map<std::string, std::string>::const_iterator mit ;
for(std::list<RsTlvKeyValue>::const_iterator kit = rskv->tlvkvs.pairs.begin(); kit != rskv->tlvkvs.pairs.end(); kit++)
{
configMap[kit->key] = kit->value;
}
if (configMap.end() != (mit = configMap.find(hash_cache_duration_ss)))
{
uint32_t t=0 ;
if(sscanf(mit->second.c_str(),"%d",&t) == 1)
setRememberHashFilesDuration(t);
}
if(configMap.end() != (mit = configMap.find(hash_cache_ss)))
setRememberHashFiles( mit->second == "YES") ;
}
RsFileConfigItem *fi = dynamic_cast<RsFileConfigItem *>(*it);
if (!fi)
{