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#include "backend.h"
#include <util/generic/vector.h>
#include <util/system/mutex.h>
#include <util/generic/singleton.h>
#include <util/generic/yexception.h>
namespace {
class TGlobalLogsStorage {
private:
TVector<TLogBackend*> Backends;
TMutex Mutex;
public:
void Register(TLogBackend* backend) {
TGuard<TMutex> g(Mutex);
Backends.push_back(backend);
}
void UnRegister(TLogBackend* backend) {
TGuard<TMutex> g(Mutex);
for (ui32 i = 0; i < Backends.size(); ++i) {
if (Backends[i] == backend) {
Backends.erase(Backends.begin() + i);
return;
}
}
Y_FAIL("Incorrect pointer for log backend");
}
void Reopen(bool flush) {
TGuard<TMutex> g(Mutex);
for (auto& b : Backends) {
if (flush) {
b->ReopenLog();
} else {
b->ReopenLogNoFlush();
}
}
}
};
}
template <>
class TSingletonTraits<TGlobalLogsStorage> {
public:
static const size_t Priority = 50;
};
ELogPriority TLogBackend::FiltrationLevel() const {
return LOG_MAX_PRIORITY;
}
TLogBackend::TLogBackend() noexcept {
Singleton<TGlobalLogsStorage>()->Register(this);
}
TLogBackend::~TLogBackend() {
Singleton<TGlobalLogsStorage>()->UnRegister(this);
}
void TLogBackend::ReopenLogNoFlush() {
ReopenLog();
}
void TLogBackend::ReopenAllBackends(bool flush) {
Singleton<TGlobalLogsStorage>()->Reopen(flush);
}
size_t TLogBackend::QueueSize() const {
ythrow yexception() << "Not implemented.";
}
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