5 #ifndef BITCOIN_NODE_KERNEL_NOTIFICATIONS_H
6 #define BITCOIN_NODE_KERNEL_NOTIFICATIONS_H
19 class SignalInterrupt;
The block chain is a tree shaped structure starting with the genesis block at the root,...
A base class defining functions for notifying about certain kernel events.
util::SignalInterrupt & m_shutdown
int m_stop_at_height
Block height after which blockTip notification will return Interrupted{}, if >0.
KernelNotifications(util::SignalInterrupt &shutdown, std::atomic< int > &exit_status)
void headerTip(SynchronizationState state, int64_t height, int64_t timestamp, bool presync) override
std::atomic< int > & m_exit_status
void progress(const bilingual_str &title, int progress_percent, bool resume_possible) override
void warning(const bilingual_str &warning) override
void fatalError(const bilingual_str &message) override
The fatal error notification is sent to notify the user when an error occurs in kernel code that can'...
kernel::InterruptResult blockTip(SynchronizationState state, CBlockIndex &index) override
bool m_shutdown_on_fatal_error
Useful for tests, can be set to false to avoid shutdown on fatal error.
void flushError(const bilingual_str &message) override
The flush error notification is sent to notify the user that an error occurred while flushing block d...
Helper class that manages an interrupt flag, and allows a thread or signal to interrupt another threa...
std::variant< std::monostate, Interrupted > InterruptResult
Simple result type for functions that need to propagate an interrupt status and don't have other retu...
void ReadNotificationArgs(const ArgsManager &args, KernelNotifications ¬ifications)
static constexpr int DEFAULT_STOPATHEIGHT
SynchronizationState
Current sync state passed to tip changed callbacks.