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WIP code high-level index functionality

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This commit is contained in:
Fischlurch 2010-04-25 16:18:28 +02:00
parent bf02d6d03f
commit d4433fb3f3
1 changed files with 66 additions and 5 deletions
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71
src/lib/advice/index.hpp
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@ -113,6 +113,7 @@ namespace advice {
struct Entry
: pair<Binding::Matcher, POA*>
{
explicit
Entry (POA& elm)
: pair<Binding::Matcher, POA*> (getMatcher(elm), &elm)
{ }
@ -131,6 +132,7 @@ namespace advice {
};
typedef vector<Entry> EntryList;
typedef typename EntryList::iterator EIter;
class Cluster
@ -142,9 +144,31 @@ namespace advice {
append (POA& elm)
{
Entry entry (elm);
REQUIRE (!contains (elms_, entry));
REQUIRE (!contains (elms_, entry), "Duplicate entry");
elms_.push_back(entry);
}
void
overwrite (POA const& oldRef, POA& newEntry)
{
EIter pos = std::find (elms_.begin(),elms_.end(), oldRef);
REQUIRE (pos!=elms_.end(), "Attempt to overwrite an entry which isn't there.");
////TODO REQUIRE (!contains (elms_, newEntry), "Duplicate entry");
*pos = Entry(newEntry);
////TODO ENSURE (!contains (elms_, oldRef), "Duplicate entry");
}
void
remove (POA const& refEntry)
{
EIter pos = std::find (elms_.begin(),elms_.end(), refEntry); /////////////////////////////TODO can't compare to refEntry, need a Entry. Maybe define other operator==
if (pos!=elms_.end())
elms_.erase(pos);
////TODO ENSURE (!contains (elms_, refEntry), "Duplicate entry");
}
};
@ -156,6 +180,18 @@ namespace advice {
{
UNIMPLEMENTED ("traverse all, check match, publish solution");
}
void
rewrite_all_solutions (POA const& oldProv, POA& newProv)
{
UNIMPLEMENTED ("traverse all, check match, publish solution, treat solutions with old Provision as if newly added request");
}
void
retract_all_solutions (POA const& oldProv)
{
UNIMPLEMENTED ("traverse all, check match, treat matching as if newly added request");
}
};
struct ProvisionCluster
@ -189,13 +225,23 @@ namespace advice {
void
modifyRequest (POA const& oldRef, POA& newEntry)
{
UNIMPLEMENTED ("replace denoted entry with new advice request");
HashVal oKey (hash_value(oldRef));
HashVal nKey (hash_value(newEntry));
if (oKey != nKey)
{
requestEntries_[oKey].remove (oldRef);
requestEntries_[nKey].append (newEntry);
}
else
requestEntries_[nKey].overwrite (oldRef, newEntry);
provisionEntries_[nKey].publish_latest_solution (newEntry);
}
void
removeRequest (POA const& refEntry)
{
UNIMPLEMENTED ("drop advice request");
HashVal oKey (hash_value(refEntry));
requestEntries_[oKey].remove (refEntry);
}
@ -210,13 +256,28 @@ namespace advice {
void
modifyProvision (POA const& oldRef, POA& newEntry)
{
UNIMPLEMENTED ("replace denoted entry with new advice provision");
HashVal oKey (hash_value(oldRef));
HashVal nKey (hash_value(newEntry));
if (oKey != nKey)
{
provisionEntries_[oKey].remove (oldRef);
provisionEntries_[nKey].append (newEntry);
requestEntries_[nKey].publish_all_solutions (newEntry);
requestEntries_[oKey].retract_all_solutions (oldRef);
}
else
{
provisionEntries_[nKey].overwrite (oldRef, newEntry);
requestEntries_[nKey].rewrite_all_solutions (oldRef,newEntry);
}
}
void
removeProvision (POA const& refEntry)
{
UNIMPLEMENTED ("retract advice provision entry");
HashVal oKey (hash_value(refEntry));
provisionEntries_[oKey].remove (refEntry);
requestEntries_[oKey].retract_all_solutions (refEntry);
}