cbdc::watchtower::error_cache Class Reference

Stores a set of internal transaction errors in memory, indexed by Tx ID and UHS ID. More...

#include <error_cache.hpp>

Public Member Functions
	error_cache ()=delete
	error_cache (size_t k)
	Constructor.
void	push_errors (std::vector< tx_error > &&errs)
	Moves an error into the error cache, evicting the oldest error if the cache has reached its maximum size.
auto	check_tx_id (const hash_t &tx_id) const -> std::optional< tx_error >
	Checks the cache for an error associated with the given Tx ID.
auto	check_uhs_id (const hash_t &uhs_id) const -> std::optional< tx_error >
	Checks the cache for an error associated with the given UHS ID.

Detailed Description

Stores a set of internal transaction errors in memory, indexed by Tx ID and UHS ID.

Definition at line 26 of file error_cache.hpp.

Constructor & Destructor Documentation

error_cache() [1/2]

cbdc::watchtower::error_cache::error_cache ( )

delete

error_cache() [2/2]

cbdc::watchtower::error_cache::error_cache ( size_t k )

explicit

Constructor.

Parameters

k	number of errors to store in memory. 0 -> no limit.

Definition at line 11 of file error_cache.cpp.

Member Function Documentation

check_tx_id()

auto cbdc::watchtower::error_cache::check_tx_id

(

const hash_t &

tx_id

)

const -> std::optional<tx_error>

Checks the cache for an error associated with the given Tx ID.

Parameters

tx_id

the Tx ID to check.

Returns

error information, or nullopt if not found.

Definition at line 65 of file error_cache.cpp.

check_uhs_id()

auto cbdc::watchtower::error_cache::check_uhs_id

(

const hash_t &

uhs_id

)

const -> std::optional<tx_error>

Checks the cache for an error associated with the given UHS ID.

Parameters

uhs_id

the UHS ID to check.

Returns

error information, or nullopt if not found.

Definition at line 74 of file error_cache.cpp.

push_errors()

void cbdc::watchtower::error_cache::push_errors

(

std::vector< tx_error > &&

errs

)

Moves an error into the error cache, evicting the oldest error if the cache has reached its maximum size.

Parameters

errs	the error to move.

Definition at line 16 of file error_cache.cpp.

Referenced by cbdc::watchtower::watchtower::add_errors().

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

• error_cache.hpp
• error_cache.cpp