/// <summary>
/// Queue a seal operation in the background. Attempts to upload all content to VSTS before updating the metadata as backed.
/// Lost races will be ignored and any failures will be logged and reported on shutdown.
/// </summary>
protected void SealInTheBackground(
Context context, StrongFingerprint strongFingerprint, ContentHashListWithDeterminism contentHashListWithDeterminism)
{
if (_sealUnbackedContentHashLists)
{
_taskTracker.Add(Task.Run(() => SealAsync(context, strongFingerprint, contentHashListWithDeterminism)));
}
}
/// <summary>
/// Runs a given redis query and bumps the key expiration in batch mode
/// </summary>
private async Task <T> RunQueryWithExpiryBump <T>(Context context, string cacheKey, Func <IRedisBatch, Task <T> > redisQuery)
{
var batch = _dbAdapter.CreateBatchOperation(RedisOperation.RunQueryWithExpiryBump);
var addTask = redisQuery(batch).FireAndForgetAndReturnTask(context);
// Return value is not used, but task tracker ensures that no unhandled exception is thrown during garbage collection
_taskTracker.Add(batch.KeyExpireAsync(cacheKey, DateTime.UtcNow.Add(CacheKeyBumpTime)));
await _dbAdapter.ExecuteBatchOperationAsync(context, batch, CancellationToken.None).IgnoreFailure();
return(await addTask);
}
/// <inheritdoc />
public void Dispose()
{
lock (_lock)
{
if (!_disposed)
{
if (_unpinAsync != null)
{
_taskTracker.Add(_unpinAsync(_pinnedHashes));
}
_unpinAction?.Invoke(_pinnedHashes);
_disposed = true;
}
}
}