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33bd63ac64
* Added node's current status information tracker. * Used the status tracker for responding to status messages. * Used change-event notifications to broadcast UNL change event.
61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
#ifndef _HP_SC_HPFS_LOG_SYNC
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#define _HP_SC_HPFS_LOG_SYNC
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#include "../pchheader.hpp"
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#include "../p2p/p2p.hpp"
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/**
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* This namespace is responsible for contract state syncing in full history modes. Full history nodes cannot use normal hpfs sync since replay ability should be preserved.
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* Hence log file records are requested from another full history node.
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*/
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namespace sc::hpfs_log_sync
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{
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struct sync_context
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{
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// The current target log record seq no that we are syncing towards.
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uint64_t target_log_seq_no;
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util::h32 target_root_hash;
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std::mutex target_log_seq_no_mutex;
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util::sequence_hash min_log_record;
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uint64_t target_requested_on = 0;
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uint16_t request_submissions = 0;
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std::thread log_record_sync_thread;
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std::atomic<bool> is_syncing = false;
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std::atomic<bool> is_shutting_down = false;
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void clear_target()
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{
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target_log_seq_no = 0;
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target_root_hash = util::h32_empty,
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min_log_record = {};
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target_requested_on = 0;
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request_submissions = 0;
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is_syncing = false;
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}
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};
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extern sync_context sync_ctx;
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int init();
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void deinit();
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void set_sync_target(const uint64_t target, const util::h32 &target_root_hash);
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void hpfs_log_syncer_loop();
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void send_hpfs_log_sync_request();
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int check_hpfs_log_sync_responses();
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int check_hpfs_log_sync_requests();
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bool check_required_log_record_availability(const p2p::hpfs_log_request &log_request);
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int handle_hpfs_log_sync_response(const p2p::hpfs_log_response &log_response);
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int get_verified_min_record();
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int set_joining_point_for_fork(const uint64_t starting_point);
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}
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#endif |