diff options
Diffstat (limited to 'cpp/src/qpid/cluster/ClusterMap.cpp')
-rw-r--r-- | cpp/src/qpid/cluster/ClusterMap.cpp | 81 |
1 files changed, 32 insertions, 49 deletions
diff --git a/cpp/src/qpid/cluster/ClusterMap.cpp b/cpp/src/qpid/cluster/ClusterMap.cpp index ca5237d6b1..8cac470ef3 100644 --- a/cpp/src/qpid/cluster/ClusterMap.cpp +++ b/cpp/src/qpid/cluster/ClusterMap.cpp @@ -28,24 +28,20 @@ #include <iterator> #include <ostream> +using namespace std; +using namespace boost; + namespace qpid { using namespace framing; namespace cluster { -ClusterMap::Set ClusterMap::decode(const std::string& s) { - Set set; - for (std::string::const_iterator i = s.begin(); i < s.end(); i += 8) - set.insert(MemberId(std::string(i, i+8))); - return set; -} - namespace { void addFieldTableValue(FieldTable::ValueMap::value_type vt, ClusterMap::Map& map, ClusterMap::Set& set) { MemberId id(vt.first); set.insert(id); - std::string url = vt.second->get<std::string>(); + string url = vt.second->get<string>(); if (!url.empty()) map.insert(ClusterMap::Map::value_type(id, Url(url))); } @@ -56,37 +52,34 @@ void insertFieldTableFromMapValue(FieldTable& ft, const ClusterMap::Map::value_t void assignFieldTable(FieldTable& ft, const ClusterMap::Map& map) { ft.clear(); - std::for_each(map.begin(), map.end(), boost::bind(&insertFieldTableFromMapValue, boost::ref(ft), _1)); + for_each(map.begin(), map.end(), bind(&insertFieldTableFromMapValue, ref(ft), _1)); } } ClusterMap::ClusterMap() : frameSeq(0) {} -ClusterMap::ClusterMap(const MemberId& id, const Url& url , bool isMember) : frameSeq(0) { - alive.insert(id); - if (isMember) - members[id] = url; - else - joiners[id] = url; +ClusterMap::ClusterMap(const Map& map) : frameSeq(0) { + transform(map.begin(), map.end(), inserter(alive, alive.begin()), bind(&Map::value_type::first, _1)); + members = map; } ClusterMap::ClusterMap(const FieldTable& joinersFt, const FieldTable& membersFt, framing::SequenceNumber frameSeq_) : frameSeq(frameSeq_) { - std::for_each(joinersFt.begin(), joinersFt.end(), boost::bind(&addFieldTableValue, _1, boost::ref(joiners), boost::ref(alive))); - std::for_each(membersFt.begin(), membersFt.end(), boost::bind(&addFieldTableValue, _1, boost::ref(members), boost::ref(alive))); + for_each(joinersFt.begin(), joinersFt.end(), bind(&addFieldTableValue, _1, ref(joiners), ref(alive))); + for_each(membersFt.begin(), membersFt.end(), bind(&addFieldTableValue, _1, ref(members), ref(alive))); } void ClusterMap::toMethodBody(framing::ClusterConnectionMembershipBody& b) const { b.getJoiners().clear(); - std::for_each(joiners.begin(), joiners.end(), boost::bind(&insertFieldTableFromMapValue, boost::ref(b.getJoiners()), _1)); + for_each(joiners.begin(), joiners.end(), bind(&insertFieldTableFromMapValue, ref(b.getJoiners()), _1)); for(Set::const_iterator i = alive.begin(); i != alive.end(); ++i) { if (!isMember(*i) && !isJoiner(*i)) - b.getJoiners().setString(i->str(), std::string()); + b.getJoiners().setString(i->str(), string()); } b.getMembers().clear(); - std::for_each(members.begin(), members.end(), boost::bind(&insertFieldTableFromMapValue, boost::ref(b.getMembers()), _1)); + for_each(members.begin(), members.end(), bind(&insertFieldTableFromMapValue, ref(b.getMembers()), _1)); b.setFrameSeq(frameSeq); } @@ -99,21 +92,21 @@ MemberId ClusterMap::firstJoiner() const { return joiners.empty() ? MemberId() : joiners.begin()->first; } -std::vector<string> ClusterMap::memberIds() const { - std::vector<string> ids; +vector<string> ClusterMap::memberIds() const { + vector<string> ids; for (Map::const_iterator iter = members.begin(); iter != members.end(); iter++) { - std::stringstream stream; + stringstream stream; stream << iter->first; ids.push_back(stream.str()); } return ids; } -std::vector<Url> ClusterMap::memberUrls() const { - std::vector<Url> urls(members.size()); - std::transform(members.begin(), members.end(), urls.begin(), - boost::bind(&Map::value_type::second, _1)); +vector<Url> ClusterMap::memberUrls() const { + vector<Url> urls(members.size()); + transform(members.begin(), members.end(), urls.begin(), + bind(&Map::value_type::second, _1)); return urls; } @@ -121,18 +114,18 @@ ClusterMap::Set ClusterMap::getAlive() const { return alive; } ClusterMap::Set ClusterMap::getMembers() const { Set s; - std::transform(members.begin(), members.end(), std::inserter(s, s.begin()), - boost::bind(&Map::value_type::first, _1)); + transform(members.begin(), members.end(), inserter(s, s.begin()), + bind(&Map::value_type::first, _1)); return s; } -std::ostream& operator<<(std::ostream& o, const ClusterMap::Map& m) { - std::ostream_iterator<MemberId> oi(o); - std::transform(m.begin(), m.end(), oi, boost::bind(&ClusterMap::Map::value_type::first, _1)); +ostream& operator<<(ostream& o, const ClusterMap::Map& m) { + ostream_iterator<MemberId> oi(o); + transform(m.begin(), m.end(), oi, bind(&ClusterMap::Map::value_type::first, _1)); return o; } -std::ostream& operator<<(std::ostream& o, const ClusterMap& m) { +ostream& operator<<(ostream& o, const ClusterMap& m) { for (ClusterMap::Set::const_iterator i = m.alive.begin(); i != m.alive.end(); ++i) { o << *i; if (m.isMember(*i)) o << "(member)"; @@ -143,7 +136,7 @@ std::ostream& operator<<(std::ostream& o, const ClusterMap& m) { return o; } -bool ClusterMap::updateRequest(const MemberId& id, const std::string& url) { +bool ClusterMap::updateRequest(const MemberId& id, const string& url) { if (isAlive(id)) { joiners[id] = Url(url); return true; @@ -155,13 +148,12 @@ bool ClusterMap::ready(const MemberId& id, const Url& url) { return isAlive(id) && members.insert(Map::value_type(id,url)).second; } -bool ClusterMap::configChange(const std::string& addresses) { +bool ClusterMap::configChange(const Set& update) { bool memberChange = false; - Set update = decode(addresses); Set removed; - std::set_difference(alive.begin(), alive.end(), + set_difference(alive.begin(), alive.end(), update.begin(), update.end(), - std::inserter(removed, removed.begin())); + inserter(removed, removed.begin())); alive = update; for (Set::const_iterator i = removed.begin(); i != removed.end(); ++i) { memberChange = memberChange || members.erase(*i); @@ -170,23 +162,14 @@ bool ClusterMap::configChange(const std::string& addresses) { return memberChange; } -boost::optional<Url> ClusterMap::updateOffer(const MemberId& from, const MemberId& to) { +optional<Url> ClusterMap::updateOffer(const MemberId& from, const MemberId& to) { Map::iterator i = joiners.find(to); if (isAlive(from) && i != joiners.end()) { Url url= i->second; joiners.erase(i); // No longer a potential updatee. return url; } - return boost::optional<Url>(); + return optional<Url>(); } -ClusterMap::Set ClusterMap::intersection(const ClusterMap::Set& a, const ClusterMap::Set& b) -{ - Set intersection; - std::set_intersection(a.begin(), a.end(), - b.begin(), b.end(), - std::inserter(intersection, intersection.begin())); - return intersection; - -} }} // namespace qpid::cluster |