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MultiwayMergeTree< ValueType, ReaderIterator, Comparator, Stable > Class Template Reference

Detailed Description

template<typename ValueType, typename ReaderIterator, typename Comparator, bool Stable = false>
class thrill::core::MultiwayMergeTree< ValueType, ReaderIterator, Comparator, Stable >

Definition at line 30 of file multiway_merge.hpp.

#include <multiway_merge.hpp>

Public Types

using LoserTreeType = tlx::LoserTree< Stable, ValueType, Comparator >
using Reader = typename std::iterator_traits< ReaderIterator >::value_type

Public Member Functions

 MultiwayMergeTree (ReaderIterator readers_begin, ReaderIterator readers_end, const Comparator &comp)
bool HasNext () const
ValueType Next ()
std::pair< ValueType, unsigned > NextWithSource ()

Private Attributes

std::vector< std::pair< bool,
ValueType > > 
 current values in each input (exist flag, value) More...
LoserTreeType lt_
unsigned num_inputs_
ReaderIterator readers_
size_t remaining_inputs_

Member Typedef Documentation

using LoserTreeType = tlx::LoserTree< Stable, ValueType, Comparator>

Definition at line 36 of file multiway_merge.hpp.

using Reader = typename std::iterator_traits<ReaderIterator>::value_type

Definition at line 33 of file multiway_merge.hpp.

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

unsigned num_inputs_

The documentation for this class was generated from the following file: