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Fix multicaller support in RequestQueue

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This commit is contained in:
sapier 2013-11-13 21:46:14 +01:00 • committed by kwolekr
parent d419e4cbb6
commit dc407e219f
4 changed files with 44 additions and 43 deletions
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62
src/util/thread.h
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@ -106,13 +106,7 @@ public:
A single worker thread - multiple client threads queue framework.
*/
template<typename Caller, typename Data>
class CallerInfo
{
public:
Caller caller;
Data data;
};
template<typename Key, typename T, typename Caller, typename CallerData>
class GetResult
@ -120,7 +114,7 @@ class GetResult
public:
Key key;
T item;
std::list<CallerInfo<Caller, CallerData> > callers;
std::pair<Caller, CallerData> caller;
};
template<typename Key, typename T, typename Caller, typename CallerData>
@ -128,22 +122,24 @@ class ResultQueue: public MutexedQueue< GetResult<Key, T, Caller, CallerData> >
{
};
template<typename Caller, typename Data, typename Key, typename T>
class CallerInfo
{
public:
Caller caller;
Data data;
ResultQueue< Key, T, Caller, Data>* dest;
};
template<typename Key, typename T, typename Caller, typename CallerData>
class GetRequest
{
public:
GetRequest()
{
dest = NULL;
}
GetRequest(ResultQueue<Key,T, Caller, CallerData> *a_dest)
GetRequest(Key a_key)
{
dest = a_dest;
}
GetRequest(ResultQueue<Key,T, Caller, CallerData> *a_dest,
Key a_key)
{
dest = a_dest;
key = a_key;
}
~GetRequest()
@ -151,8 +147,7 @@ public:
}
Key key;
ResultQueue<Key, T, Caller, CallerData> *dest;
std::list<CallerInfo<Caller, CallerData> > callers;
std::list<CallerInfo<Caller, CallerData, Key, T> > callers;
};
template<typename Key, typename T, typename Caller, typename CallerData>
@ -180,20 +175,21 @@ public:
if(request.key == key)
{
for(typename std::list< CallerInfo<Caller, CallerData> >::iterator
for(typename std::list< CallerInfo<Caller, CallerData, Key, T> >::iterator
i = request.callers.begin();
i != request.callers.end(); ++i)
{
CallerInfo<Caller, CallerData> &ca = *i;
CallerInfo<Caller, CallerData, Key, T> &ca = *i;
if(ca.caller == caller)
{
ca.data = callerdata;
return;
}
}
CallerInfo<Caller, CallerData> ca;
CallerInfo<Caller, CallerData, Key, T> ca;
ca.caller = caller;
ca.data = callerdata;
ca.dest = dest;
request.callers.push_back(ca);
return;
}
@ -205,11 +201,11 @@ public:
GetRequest<Key, T, Caller, CallerData> request;
request.key = key;
CallerInfo<Caller, CallerData> ca;
CallerInfo<Caller, CallerData, Key, T> ca;
ca.caller = caller;
ca.data = callerdata;
ca.dest = dest;
request.callers.push_back(ca);
request.dest = dest;
m_queue.getList().push_back(request);
}
@ -219,6 +215,26 @@ public:
return m_queue.pop_front(wait_if_empty);
}
void pushResult(GetRequest<Key, T, Caller, CallerData> req,
T res) {
for(typename std::list< CallerInfo<Caller, CallerData, Key, T> >::iterator
i = req.callers.begin();
i != req.callers.end(); ++i)
{
CallerInfo<Caller, CallerData, Key, T> &ca = *i;
GetResult<Key,T,Caller,CallerData> result;
result.key = req.key;
result.item = res;
result.caller.first = ca.caller;
result.caller.second = ca.data;
ca.dest->push_back(result);
}
}
private:
MutexedQueue< GetRequest<Key, T, Caller, CallerData> > m_queue;
};