private List <IQuotaRule> CreateRules(
IAbsFileSystem fileSystem,
QuotaKeeperConfiguration configuration,
IContentStoreInternal store)
{
var rules = new List <IQuotaRule>();
var distributedEvictionSettings = configuration.DistributedEvictionSettings;
if (configuration.EnableElasticity)
{
var elasticSizeRule = new ElasticSizeRule(
configuration.HistoryWindowSize,
configuration.InitialElasticSize,
EvictContentAsync,
() => CurrentSize,
store.ReadPinSizeHistory,
fileSystem,
store.RootPath,
distributedEvictionSettings: distributedEvictionSettings);
rules.Add(elasticSizeRule);
}
else
{
if (configuration.MaxSizeQuota != null)
{
rules.Add(new MaxSizeRule(configuration.MaxSizeQuota, EvictContentAsync, () => CurrentSize, distributedEvictionSettings));
}
if (configuration.DiskFreePercentQuota != null)
{
rules.Add(new DiskFreePercentRule(configuration.DiskFreePercentQuota, EvictContentAsync, fileSystem, store.RootPath, distributedEvictionSettings));
}
}
if (!rules.Any())
{
throw new CacheException("At least one quota rule must be defined");
}
return(rules);
}
/// <nodoc />
public static QuotaKeeper Create(
IAbsFileSystem fileSystem,
ContentStoreInternalTracer tracer,
ContentStoreConfiguration configuration,
long startSize,
CancellationToken token,
IContentStoreInternal store,
DistributedEvictionSettings distributedEvictionSettings = null,
bool useLegacyQuotaKeeper = false)
{
Contract.Requires(fileSystem != null);
Contract.Requires(tracer != null);
Contract.Requires(configuration != null);
if (useLegacyQuotaKeeper)
{
return(new LegacyQuotaKeeper(fileSystem, tracer, configuration, startSize, token, store, distributedEvictionSettings));
}
return(new QuotaKeeperV2(fileSystem, tracer, configuration, startSize, token, store, distributedEvictionSettings));
}
/// <summary>
/// Initializes a new instance of the <see cref="FileSystemContentSession" /> class.
/// </summary>
public FileSystemContentSession(string name, ImplicitPin implicitPin, IContentStoreInternal store)
: base(name, store, implicitPin)
{
}
protected async Task AssertDoesNotContain(IContentStoreInternal store, ContentHash contentHash)
{
var contains = await store.ContainsAsync(Context, contentHash);
contains.Should().BeFalse($"Expected hash={contentHash.ToShortString()} to not be present but was");
}
protected async Task AssertContainsHash(IContentStoreInternal store, ContentHash contentHash)
{
var contains = await store.ContainsAsync(Context, contentHash);
contains.Should().BeTrue($"Expected hash={contentHash} to be present but was not");
}