void deserialize(Deserializer& source, cache<Key, Value, Policy>& c) {
uint64_t size, capacity;
source >> capacity >> size;
c.capacity(capacity);
Key k;
Value v;
for (uint64_t i = 0; i < size; ++i) {
source >> k >> v;
c.insert(std::move(k), std::move(v));
}
}
// return true if n contains a variable in the range [begin, end]
bool operator()(expr * n, unsigned begin = 0, unsigned end = UINT_MAX) {
m_contains = false;
m_window = end - begin;
m_todo.reset();
m_cache.reset();
m_todo.push_back(expr_delta_pair(n, begin));
while (!m_todo.empty()) {
expr_delta_pair e = m_todo.back();
if (visit_children(e.m_node, e.m_delta)) {
m_cache.insert(e);
m_todo.pop_back();
}
if (m_contains) {
return true;
}
}
SASSERT(!m_contains);
return false;
}
int aggr_source_discovery::add_to_cache(cache &c, int ifindex,
const inet6_addr &group,
const inet6_addr &src) {
sg_pair p(group, src);
cache::iterator i = c.find(p);
time_t now = time(0);
if (i == c.end()) {
c.insert(std::make_pair(p, now));
if (g_mrd->should_log(INTERNAL_FLOW)) {
g_mrd->log().xprintf("AggrSourceDiscovery added source"
" (%{Addr}, %{Addr}) to cache.\n",
src, group);
}
return 1;
} else {
if ((now - i->second) > m_keepalive) {
if (g_mrd->should_log(INTERNAL_FLOW)) {
g_mrd->log().xprintf("AggrSourceDiscovery "
"updated source (%{Addr},"
"%{Addr}), cache was old.\n",
src, group);
}
/* was in the cache but is old */
source_discovery_origin::discovered_source(ifindex, group, src);
return 0;
}
i->second = now;
}
return -1;
}
expr save_result(expr const & e, expr && r) {
m_cache.insert(std::make_pair(e, r));
return r;
}
