iroha::ametsuchi::PostgresBlockStorage Class Reference

#include "postgres_block_storage.hpp"

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Public Types
using	BlockTransportFactory = shared_model::proto::ProtoBlockFactory
Public Types inherited from iroha::ametsuchi::BlockStorage
using	FunctionType = std::function< expected::Result< void, std::string >(std::shared_ptr< const shared_model::interface::Block >)>
	type of function which can be applied to the elements of the storage More...

Public Member Functions
	~PostgresBlockStorage () override
bool	insert (std::shared_ptr< const shared_model::interface::Block > block) override
boost::optional< std::unique_ptr< shared_model::interface::Block > >	fetch (shared_model::interface::types::HeightType height) const override
size_t	size () const override
void	reload () override
void	clear () override
expected::Result< void, std::string >	forEach (FunctionType function) const override
Public Member Functions inherited from iroha::ametsuchi::BlockStorage
virtual	~BlockStorage ()=default

Static Public Member Functions
static iroha::expected::Result< std::unique_ptr< PostgresBlockStorage >, std::string >	create (std::shared_ptr< PoolWrapper > pool_wrapper, std::shared_ptr< BlockTransportFactory > block_factory, std::string table_name, bool drop_table_at_destruction, logger::LoggerPtr log)

Member Typedef Documentation

BlockTransportFactory

using iroha::ametsuchi::PostgresBlockStorage::BlockTransportFactory = shared_model::proto::ProtoBlockFactory

Constructor & Destructor Documentation

~PostgresBlockStorage()

PostgresBlockStorage::~PostgresBlockStorage ( )

override

Member Function Documentation

clear()

void PostgresBlockStorage::clear ( )

overridevirtual

Clears the contents of storage

Implements iroha::ametsuchi::BlockStorage.

create()

iroha::expected::Result< std::unique_ptr< PostgresBlockStorage >, std::string > PostgresBlockStorage::create ( std::shared_ptr< PoolWrapper >  pool_wrapper, std::shared_ptr< BlockTransportFactory >  block_factory, std::string  table_name, bool  drop_table_at_destruction, logger::LoggerPtr  log  )

static

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fetch()

boost::optional< std::unique_ptr< shared_model::interface::Block > > PostgresBlockStorage::fetch ( shared_model::interface::types::HeightType  height ) const

overridevirtual

Get block with given height

Returns

block if exists, boost::none otherwise

Implements iroha::ametsuchi::BlockStorage.

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forEach()

iroha::expected::Result< void, std::string > PostgresBlockStorage::forEach ( FunctionType  function ) const

overridevirtual

Iterates through all the stored blocks

Implements iroha::ametsuchi::BlockStorage.

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insert()

bool PostgresBlockStorage::insert ( std::shared_ptr< const shared_model::interface::Block >  block )

overridevirtual

Append block, if the storage doesn't already contain the same block

Returns

true if inserted successfully, false otherwise

Implements iroha::ametsuchi::BlockStorage.

reload()

void PostgresBlockStorage::reload ( )

overridevirtual

Reloads blocks in case their were modified externally

Implements iroha::ametsuchi::BlockStorage.

size()

size_t PostgresBlockStorage::size ( ) const

overridevirtual

Returns the size of the storage

Implements iroha::ametsuchi::BlockStorage.

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

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