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#include "tls_backend.h"
#include <util/system/tls.h>
namespace NYql {
namespace NLog {
namespace {
Y_POD_STATIC_THREAD(TLogBackend*) CurrentBackend;
} // namspace
TLogBackend* SetLogBackendForCurrentThread(TLogBackend* backend) {
TLogBackend* prev = *(&CurrentBackend);
*(&CurrentBackend) = backend;
return prev;
}
void TTlsLogBackend::WriteData(const TLogRecord& rec) {
TLogBackend* backend = *(&CurrentBackend);
if (backend) {
backend->WriteData(rec);
} else {
DefaultBackend_->WriteData(rec);
}
}
void TTlsLogBackend::ReopenLog() {
TLogBackend* backend = *(&CurrentBackend);
if (backend) {
backend->ReopenLog();
} else {
DefaultBackend_->ReopenLog();
}
}
ELogPriority TTlsLogBackend::FiltrationLevel() const {
TLogBackend* backend = *(&CurrentBackend);
if (backend) {
return backend->FiltrationLevel();
} else {
return DefaultBackend_->FiltrationLevel();
}
return LOG_MAX_PRIORITY;
}
} // namspace NLog
} // namspace NYql
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