virtual void go() override {
while (uh->can_read()) {
dest.push(uh->read());
step();
}
while (!lh->empty()) {
dest.push(lh->pop());
step();
}
}
void push(int item) {
int difference = 0;
for(std::multiset<int>::iterator i = m_set->begin(); i != m_set->end(); ++i) {
difference += (*i - item);
}
dest.push(difference);
}
void push(const item_type & item) {
if(last_value != std::numeric_limits<int>::max() && item.first == last_value) // if first component of the last pair is equal to the current one do nothing
return;
// otherwise update last_value and push the pair to the destination node.
last_value = item.first;
dest.push(item);
}
virtual void go() override {
std::mt19937 rng(std::time(0));
for (stream_size_type i = 0; i < n; ++i) {
size_t length = rng() % 10;
std::string s(length, '\0');
for (size_t j = 0; j < length; ++j) s[j] = 'a' + (rng() % 26);
dest.push(s);
}
}
void push(int item) {
// insert the item into the set and delete the now smallest item from the set.
m_set->insert(item);
if(m_set->size() > set_size)
m_set->erase(m_set->begin());
// push the item to the next node.
dest.push(item);
}
void push(item_type coord) {
if (!flag) {
buffer.x = coord;
flag = true;
} else {
buffer.y = coord;
dest.push(buffer);
flag = false;
}
}
virtual void go() override {
using namespace boost::posix_time;
uint32_t seed = static_cast<uint32_t>
(boost::posix_time::microsec_clock::local_time().time_of_day().fractional_seconds());
boost::mt19937 rng(seed);
for (stream_size_type i = 0; i < n; ++i) {
size_t length = rng() % 10;
std::string s(length, '\0');
for (size_t j = 0; j < length; ++j) s[j] = 'a' + (rng() % 26);
dest.push(s);
}
}
void push(item_type item) {
dest.push(std::make_pair(item, i++)); // assign an index to each integer, starting at 0.
}
void push(const item_type &item) {
dest.push(item.first); // only push the first component of the pair.
}
