/// <inheritdoc/>
public TResult Execute <TResult>(RepositoryDescription description, Func <IRepository, TResult> processor)
{
if (description == null)
{
throw new ArgumentNullException(nameof(description));
}
if (processor == null)
{
throw new ArgumentNullException(nameof(processor));
}
var entry = GetEntry(description);
try
{
return(processor(entry.Repository));
}
finally
{
lock (_syncLock)
{
entry.Counter--;
}
StartScanForExpiredItems();
}
}
CacheEntry GetEntry(RepositoryDescription description)
{
lock (_syncLock)
{
if (!_dictionary.TryGetValue(description, out var result))
{
_dictionary[description] = result = new CacheEntry(_repositoryFactory.CreateRepository(description));
}
result.Counter++;
result.LastUsed = DateTimeOffset.UtcNow;
return(result);
}
}
/// <inheritdoc/>
public void Evict(RepositoryDescription description)
{
if (description == null)
{
throw new ArgumentNullException(nameof(description));
}
lock (_syncLock)
{
var kvp = _dictionary.FirstOrDefault(k => k.Key.Equals(description));
if (kvp.Key != null)
{
Evict(kvp);
}
}
}
/// <inheritdoc/>
public IRepository CreateRepository(RepositoryDescription description)
{
if (description == null)
{
throw new ArgumentNullException(nameof(description));
}
var repository = new Repository(description.Path);
if (description.Backend != null)
{
repository.ObjectDatabase.AddBackend(description.Backend, priority: 5);
}
return(repository);
}
/// <inheritdoc/>
public void Execute(RepositoryDescription description, Action <IRepository> processor)
{
if (description == null)
{
throw new ArgumentNullException(nameof(description));
}
if (processor == null)
{
throw new ArgumentNullException(nameof(processor));
}
Execute(description, repository =>
{
processor(repository);
return(default(object));
});
}
/// <inheritdoc/>
public IRepository CreateRepository(RepositoryDescription description)
{
if (description == null)
{
throw new ArgumentNullException(nameof(description));
}
var repository = new Repository(description.Path);
if (description.Backend != null)
{
var backend = description.Backend();
if (backend == null)
{
throw new GitObjectDbException("Backend returned by factory cannot be null.");
}
repository.ObjectDatabase.AddBackend(backend, priority: 5);
}
return(repository);
}
public void SetRepositoryData(GitObjectDb.Git.RepositoryDescription repositoryDescription, LibGit2Sharp.ObjectId commitId)
{
RepositoryDescription = repositoryDescription ?? throw new ArgumentNullException(nameof(repositoryDescription));
CommitId = commitId ?? throw new ArgumentNullException(nameof(commitId));
}
