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Persisted contract UNL updates in config file. (#171)

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* Refactored config loading and saving.
* Aded unl update persistance.
This commit is contained in:
Ravin Perera
2020-11-27 09:06:17 +05:30
committed by GitHub
parent 4de1bb2393
commit 80392cc995
6 changed files with 144 additions and 119 deletions
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32
src/unl.cpp
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@@ -1,5 +1,6 @@
#include "util/util.hpp"
#include "hplog.hpp"
#include "conf.hpp"
#include "unl.hpp"
/**
@@ -11,6 +12,19 @@ namespace unl
std::string json_list; // Stringified json array of UNL. (To be fed into the contract args)
std::shared_mutex unl_mutex;
/**
* Called by conf during startup to populate configured unl list.
*/
void init(const std::set<std::string> &init_list)
{
if (init_list.empty())
return;
std::unique_lock lock(unl_mutex);
list = init_list;
update_json_list();
}
size_t count()
{
std::shared_lock lock(unl_mutex);
@@ -35,19 +49,9 @@ namespace unl
return list.find(bin_pubkey) != list.end();
}
void add(const std::vector<std::string> &additions)
{
if (additions.empty())
return;
std::unique_lock lock(unl_mutex);
for (const std::string &pubkey : additions)
list.emplace(pubkey);
update_json_list();
}
/**
* Called by contract to update unl at runtime.
*/
void update(const std::vector<std::string> &additions, const std::vector<std::string> &removals)
{
if (additions.empty() && removals.empty())
@@ -62,9 +66,9 @@ namespace unl
list.erase(pubkey);
update_json_list();
conf::persist_unl_update(list);
LOG_INFO << "UNL updated. Count:" << list.size();
;
}
void update_json_list()