32 namespace measurements {
35 : m_nameTree(nameTree)
44 if (entry !=
nullptr) {
62 return this->
get(nte);
69 return this->
get(nte);
76 return this->
get(nte);
88 BOOST_ASSERT(nte !=
nullptr);
89 return &this->
get(*nte);
94 Measurements::findLongestPrefixMatchImpl(
const K& key,
const EntryPredicate& pred)
const 99 return entry !=
nullptr && pred(*entry);
101 if (match !=
nullptr) {
110 return this->findLongestPrefixMatchImpl(name.getPrefix(NameTree::getMaxDepth()), pred);
129 BOOST_ASSERT(m_nameTree.getEntry(entry) !=
nullptr);
131 time::steady_clock::TimePoint expiry = time::steady_clock::now() + lifetime;
132 if (entry.m_expiry >= expiry) {
138 entry.m_expiry = expiry;
143 Measurements::cleanup(
Entry& entry)
146 BOOST_ASSERT(nte !=
nullptr);
149 m_nameTree.eraseIfEmpty(nte);
const Name & getName() const
Entry & get(const Name &name)
find or insert an entry by name
represents a Measurements entry
void setMeasurementsEntry(unique_ptr< measurements::Entry > measurementsEntry)
static constexpr size_t getMaxDepth()
maximum depth of a Measurements entry
Entry * findLongestPrefixMatch(const Name &name, const EntryPredicate &pred=AnyEntry()) const
perform a longest prefix match for name
std::function< bool(const Entry &)> EntryPredicate
a predicate that accepts or rejects an entry
Entry * findExactMatch(const Name &name) const
perform an exact match
Measurements(NameTree &nameTree)
Entry * getParent(const Entry &child)
find or insert a parent entry
Entry * getParent() const
void cancel(EventId eventId)
Cancel a scheduled event.
static time::nanoseconds getInitialLifetime()
Copyright (c) 2014-2015, Regents of the University of California, Arizona Board of Regents...
an entry in the name tree
measurements::Entry * getMeasurementsEntry() const
EventId schedule(time::nanoseconds after, const EventCallback &event)
Schedule an event.
const Name & getName() const
const Name & getName() const
void extendLifetime(Entry &entry, const time::nanoseconds &lifetime)
extend lifetime of an entry