Files
scylladb/memtable.hh
Glauber Costa 2174285c31 db: move memtable definition to its own file
Following what happened to others: we can now include memtable.hh
without including database.hh

Signed-off-by: Glauber Costa <glommer@cloudius-systems.com>
2015-05-17 12:38:32 +03:00

28 lines
925 B
C++

#pragma once
#include <map>
#include <memory>
#include "database_fwd.hh"
#include "dht/i_partitioner.hh"
#include "schema.hh"
class frozen_mutation;
class memtable {
public:
using partitions_type = std::map<dht::decorated_key, mutation_partition, dht::decorated_key::less_comparator>;
private:
schema_ptr _schema;
partitions_type partitions;
public:
using const_mutation_partition_ptr = std::unique_ptr<const mutation_partition>;
public:
explicit memtable(schema_ptr schema);
schema_ptr schema() const { return _schema; }
mutation_partition& find_or_create_partition(const dht::decorated_key& key);
mutation_partition& find_or_create_partition_slow(partition_key_view key);
const_mutation_partition_ptr find_partition(const dht::decorated_key& key) const;
void apply(const mutation& m);
void apply(const frozen_mutation& m);
const partitions_type& all_partitions() const;
};