iroha::consensus::yac::YacVoteStorage Class Reference

#include "yac_vote_storage.hpp"

Collaboration diagram for iroha::consensus::yac::YacVoteStorage:

Public Member Functions
	YacVoteStorage (std::shared_ptr< CleanupStrategy > cleanup_strategy, std::unique_ptr< SupermajorityChecker > supermajority_checker, logger::LoggerManagerTreePtr log_manager)
boost::optional< Answer >	store (std::vector< VoteMessage > state, PeersNumberType peers_in_round)
bool	isCommitted (const Round &round)
void	remove (const Round &round)
ProposalState	getProcessingState (const Round &round)
void	nextProcessingState (const Round &round)
boost::optional< Round >	getLastFinalizedRound () const
boost::optional< Answer >	getState (const Round &round) const

Detailed Description

Class provide storage for votes and useful methods for it.

Constructor & Destructor Documentation

YacVoteStorage()

YacVoteStorage::YacVoteStorage	(	std::shared_ptr< CleanupStrategy >	cleanup_strategy,
		std::unique_ptr< SupermajorityChecker >	supermajority_checker,
		logger::LoggerManagerTreePtr	log_manager
	)

Parameters

cleanup_strategy	- strategy for removing elements from storage
consistency_model	- consensus consistency model (CFT, BFT).
log_manager	- log manager to create component loggers

Member Function Documentation

getLastFinalizedRound()

boost::optional< iroha::consensus::Round > YacVoteStorage::getLastFinalizedRound

(

)

const

Get last by order finalized round

Returns

round if it exists

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getProcessingState()

iroha::consensus::yac::ProposalState YacVoteStorage::getProcessingState

(

const Round &

round

)

Method provide state of processing for concrete proposal/block

Parameters

round,in

which that proposal/block is being voted

Returns

value attached to parameter's round. Default is kNotSentNotProcessed.

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getState()

boost::optional< iroha::consensus::yac::Answer > YacVoteStorage::getState

(

const Round &

round

)

const

Get the state attached of a past round

Parameters

round

- required round

Returns

state if round exists and finalized

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isCommitted()

bool YacVoteStorage::isCommitted

(

const Round &

round

)

Provide status about closing round of proposal/block

Parameters

round,in

which proposal/block is supposed to be committed

Returns

true, if round closed

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nextProcessingState()

void YacVoteStorage::nextProcessingState

(

const Round &

round

)

Mark round with following transition: kNotSentNotProcessed -> kSentNotProcessed kSentNotProcessed -> kSentProcessed kSentProcessed -> kSentProcessed

See also

ProposalState description for transition cases

Parameters

round

- target tag

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remove()

void YacVoteStorage::remove

(

const Round &

round

)

Remove proposal storage by round

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store()

boost::optional< iroha::consensus::yac::Answer > YacVoteStorage::store	(	std::vector< VoteMessage >	state,
		PeersNumberType	peers_in_round
	)

Insert votes in storage

Parameters

state	- current message with votes
peers_in_round	- number of peers participated in round

Returns

structure with result of inserting. boost::none if msg not valid.

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

• irohad/consensus/yac/storage/yac_vote_storage.hpp
• irohad/consensus/yac/storage/impl/yac_vote_storage.cpp