private async Task SendHeartbeats()
{
while (!_released)
{
await _lockManager.SendHeartbeat(_name);
await Task.Delay(_heartbeatIntervalInMilliseconds);
}
}
/// <summary>
/// Ensures that the lock is still valid, otherwise tries to re-acquire it.
/// </summary>
/// <returns></returns>
public async Task Renew(CancellationToken cancellationToken = default)
{
if (Status == DistributedLockStatus.Released)
{
throw new InvalidOperationException("This lock was explicitly released and cannot be renewed.");
}
await CheckIsStillLocked();
if (Status == DistributedLockStatus.Acquired)
{
await _lockManager.SendHeartbeat(_settings);
}
else
{
await _lockManager.Acquire(_settings, cancellationToken);
Status = DistributedLockStatus.Acquired;
}
}