cbdc::raft Namespace Reference

Namespaces
namespace	rpc

Data Structures
class	console_logger
	nuraft::logger implementation using logging::log. More...
class	index_comparator
	LevelDB comparator for ordering NuRaft log indices. More...
class	log_store
	NuRaft log_store implementation using LevelDB. More...
class	node
	A node in a raft cluster. More...
class	state_manager
	Implementation of nuraft::state_mgr using a file. More...

Typedefs
using	data_slice = std::pair<leveldb::Slice, std::vector<char>>
using	result_type = nuraft::cmd_result<nuraft::ptr<nuraft::buffer>>
	A NuRaft state machine execution result.
using	callback_type
	Function type for raft state machine execution result callbacks.

Enumerations
enum class	log_level : int {   trace = 6 , debug = 5 , info = 4 , warn = 3 ,   error = 2 , fatal = 1 }
	Map from NuRaft-internal log levels to names. More...

Functions
template<bool First>
auto	get_first_or_last_index (leveldb::DB *db, const leveldb::ReadOptions &opt) -> uint64_t
auto	log_entry_from_slice (const leveldb::Slice &slice) -> nuraft::ptr< nuraft::log_entry >
auto	get_key_slice (uint64_t key) -> data_slice
auto	get_value_slice (nuraft::ptr< nuraft::log_entry > &entry) -> data_slice
template<typename T >
void	save_object (const T &obj, const std::string &filename)
template<typename T >
auto	load_object (const std::string &filename) -> nuraft::ptr< T >

Typedef Documentation

callback_type

using cbdc::raft::callback_type

Initial value:

 std::function<void(result_type& r,
                             nuraft::ptr<std::exception>& err)>

Function type for raft state machine execution result callbacks.

Definition at line 21 of file node.hpp.

data_slice

using cbdc::raft::data_slice = std::pair<leveldb::Slice, std::vector<char>>

Definition at line 107 of file log_store.cpp.

result_type

using cbdc::raft::result_type = nuraft::cmd_result<nuraft::ptr<nuraft::buffer>>

A NuRaft state machine execution result.

Definition at line 18 of file node.hpp.

Enumeration Type Documentation

log_level

enum class cbdc::raft::log_level : int

strong

Map from NuRaft-internal log levels to names.

Enumerator
trace
debug
info
warn
error
fatal

Definition at line 15 of file console_logger.hpp.

Function Documentation

get_first_or_last_index()

template<bool First>

auto cbdc::raft::get_first_or_last_index	(	leveldb::DB *	db,
		const leveldb::ReadOptions &	opt ) -> uint64_t

Definition at line 15 of file log_store.cpp.

Referenced by cbdc::raft::log_store::apply_pack(), and cbdc::raft::log_store::load().

get_key_slice()

auto cbdc::raft::get_key_slice

(

uint64_t

key

)

-> data_slice

Definition at line 109 of file log_store.cpp.

Referenced by cbdc::raft::log_store::append(), cbdc::raft::log_store::apply_pack(), cbdc::raft::log_store::compact(), cbdc::raft::log_store::entry_at(), cbdc::raft::log_store::log_entries(), and cbdc::raft::log_store::write_at().

get_value_slice()

auto cbdc::raft::get_value_slice

(

nuraft::ptr< nuraft::log_entry > &

entry

)

-> data_slice

Definition at line 116 of file log_store.cpp.

Referenced by cbdc::raft::log_store::append(), cbdc::raft::log_store::apply_pack(), and cbdc::raft::log_store::write_at().

load_object()

template<typename T >

auto cbdc::raft::load_object

(

const std::string &

filename

)

-> nuraft::ptr<T>

Definition at line 47 of file state_manager.cpp.

Referenced by cbdc::raft::state_manager::load_config(), and cbdc::raft::state_manager::read_state().

log_entry_from_slice()

auto cbdc::raft::log_entry_from_slice

(

const leveldb::Slice &

slice

)

-> nuraft::ptr<nuraft::log_entry>

Definition at line 76 of file log_store.cpp.

Referenced by cbdc::raft::log_store::entry_at(), cbdc::raft::log_store::last_entry(), and cbdc::raft::log_store::log_entries().

save_object()

template<typename T >

void cbdc::raft::save_object	(	const T &	obj,
		const std::string &	filename )

Definition at line 29 of file state_manager.cpp.

Referenced by cbdc::raft::state_manager::save_config(), and cbdc::raft::state_manager::save_state().