lib/wsrep-lib
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Initial implementation of the status interface reporter object.

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This commit is contained in:
Alexey Yurchenko
2021-08-06 15:34:06 +03:00
parent 0151e98802
commit 4f1c201c9d
13 changed files with 1442 additions and 12 deletions
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60
dbsim/db_server.cpp
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@ -24,10 +24,52 @@
#include "db_simulator.hpp"
#include "wsrep/logger.hpp"
#include "wsrep/reporter.hpp"
#include <ostream>
#include <cstdio>
static wsrep::default_mutex logger_mtx;
static wsrep::reporter* reporter = nullptr;
static void
logger_fn(wsrep::log::level l, const char* pfx, const char* msg)
{
wsrep::unique_lock<wsrep::mutex> lock(logger_mtx);
struct timespec time;
clock_gettime(CLOCK_REALTIME, &time);
time_t const tt(time.tv_sec);
struct tm date;
localtime_r(&tt, &date);
char date_str[85] = { '\0', };
snprintf(date_str, sizeof(date_str) - 1,
"%04d-%02d-%02d %02d:%02d:%02d.%03d",
date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
date.tm_hour, date.tm_min, date.tm_sec, (int)time.tv_nsec/1000000);
#define LOG_STR date_str << pfx << wsrep::log::to_c_string(l) << msg
if (l >= wsrep::log::error && reporter)
{
std::ostringstream os;
os << LOG_STR;
std::cerr << os.str() << std::endl;
auto const tstamp(double(time.tv_sec) + double(time.tv_nsec)*1.0e-9);
reporter->report_log_msg(wsrep::reporter::error, os.str(), tstamp);
}
else
{
std::cerr << LOG_STR << std::endl;
}
#undef LOG_STR
}
db::server::server(simulator& simulator,
const std::string& name,
const std::string& address)
const std::string& address,
const std::string& status_file)
: simulator_(simulator)
, storage_engine_(simulator_.params())
, mutex_()
@ -40,7 +82,15 @@ db::server::server(simulator& simulator,
, appliers_()
, clients_()
, client_threads_()
{ }
{
wsrep::log::logger_fn(logger_fn);
reporter = new wsrep::reporter(mutex_, status_file, 3);
}
db::server::~server()
{
delete reporter;
}
void db::server::applier_thread()
{
@ -129,3 +179,9 @@ wsrep::high_priority_service* db::server::streaming_applier_service()
throw wsrep::not_implemented_error();
}
void db::server::log_state_change(enum wsrep::server_state::state from,
enum wsrep::server_state::state to)
{
wsrep::log_info() << "State changed " << from << " -> " << to;
if (reporter) reporter->report_state(to, 0);
}