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-rw-r--r--cpp/src/qpid/cluster/ClusterMap.cpp81
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