Method Forget

cpp/src/arrow/filesystem/azurefs.cc:1700–1714

\brief Prevent any release attempts in the destructor. When it's known they would certainly fail. \see LeaseGuard::BreakBeforeDeletion()

  /// When it's known they would certainly fail.
  /// \see LeaseGuard::BreakBeforeDeletion()
  ARROW_NOINLINE void Forget() {
    if (!PendingRelease()) {
      release_attempt_pending_ = false;
      return;
    }
    release_attempt_pending_ = false;
    // Remember the latest known expiry time so we can gracefully handle lease
    // acquisition failures by waiting until the latest forgotten lease.
    auto latest = latest_known_expiry_time_.load(std::memory_order_relaxed);
    while (
        latest < break_or_expires_at_ &&
        !latest_known_expiry_time_.compare_exchange_weak(latest, break_or_expires_at_)) {
    }
    DCHECK_GE(latest_known_expiry_time_.load(), break_or_expires_at_);
  }

  ARROW_NOINLINE static void WaitUntilLatestKnownExpiryTime() {
    auto remaining_time = latest_known_expiry_time_.load() - SteadyClock::now();