iroha::ametsuchi::BlockQueryBase Class Reference

#include "block_query_base.hpp"

Inheritance diagram for iroha::ametsuchi::BlockQueryBase:

Collaboration diagram for iroha::ametsuchi::BlockQueryBase:

Public Member Functions
	BlockQueryBase (BlockStorage &block_storage, logger::LoggerPtr log)
BlockResult	getBlock (shared_model::interface::types::HeightType height) override
shared_model::interface::types::HeightType	getTopBlockHeight () override
void	reloadBlockstore () override
std::optional< TxCacheStatusType >	checkTxPresence (const shared_model::crypto::Hash &hash) override
virtual std::optional< int32_t >	getTxStatus (const shared_model::crypto::Hash &hash)=0
Public Member Functions inherited from iroha::ametsuchi::BlockQuery
virtual	~BlockQuery ()=default

Protected Attributes
BlockStorage &	block_storage_
logger::LoggerPtr	log_

Additional Inherited Members
Public Types inherited from iroha::ametsuchi::BlockQuery
using	BlockResult = expected::Result< std::unique_ptr< shared_model::interface::Block >, GetBlockError >

Detailed Description

Class which implements BlockQuery.

Constructor & Destructor Documentation

BlockQueryBase()

iroha::ametsuchi::BlockQueryBase::BlockQueryBase	(	BlockStorage &	block_storage,
		logger::LoggerPtr	log
	)

Member Function Documentation

checkTxPresence()

std::optional< TxCacheStatusType > iroha::ametsuchi::BlockQueryBase::checkTxPresence ( const shared_model::crypto::Hash &  hash )

overridevirtual

Synchronously checks whether transaction with given hash is present in any block

Parameters

hash	- transaction's hash

Returns

TxCacheStatusType which returns status (Committed, Rejected or Missing) of transaction if storage query was successful, null otherwise

Implements iroha::ametsuchi::BlockQuery.

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getBlock()

BlockQuery::BlockResult iroha::ametsuchi::BlockQueryBase::getBlock ( shared_model::interface::types::HeightType  height )

overridevirtual

Retrieve block with given height from block storage

Parameters

height

- height of a block to retrieve

Returns

block with given height

Implements iroha::ametsuchi::BlockQuery.

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getTopBlockHeight()

shared_model::interface::types::HeightType iroha::ametsuchi::BlockQueryBase::getTopBlockHeight ( )

overridevirtual

Get height of the top block.

Returns

height

Implements iroha::ametsuchi::BlockQuery.

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getTxStatus()

virtual std::optional<int32_t> iroha::ametsuchi::BlockQueryBase::getTxStatus ( const shared_model::crypto::Hash &  hash )

pure virtual

Implemented in iroha::ametsuchi::PostgresBlockQuery, and iroha::ametsuchi::RocksDbBlockQuery.

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reloadBlockstore()

void iroha::ametsuchi::BlockQueryBase::reloadBlockstore ( )

overridevirtual

Reloads blockstore

Implements iroha::ametsuchi::BlockQuery.

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Member Data Documentation

block_storage_

BlockStorage& iroha::ametsuchi::BlockQueryBase::block_storage_

protected

log_

logger::LoggerPtr iroha::ametsuchi::BlockQueryBase::log_

protected

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

• irohad/ametsuchi/impl/block_query_base.hpp
• irohad/ametsuchi/impl/block_query_base.cpp