/// <summary>
/// Initializes a new instance of the <see cref="MaxSizeRule"/> class.
/// </summary>
public MaxSizeRule(MaxSizeQuota quota, EvictAsync evictAsync, Func <long> getCurrentSizeFunc, DistributedEvictionSettings distributedEvictionSettings = null)
: base(evictAsync, OnlyUnlinkedValue, distributedEvictionSettings)
{
Contract.Requires(quota != null);
Contract.Requires(evictAsync != null);
Contract.Requires(getCurrentSizeFunc != null);
_quota = quota;
_getCurrentSizeFunc = getCurrentSizeFunc;
}
/// <summary>
/// Initializes a new instance of the <see cref="DiskFreePercentRule"/> class.
/// </summary>
public DiskFreePercentRule(
DiskFreePercentQuota quota,
EvictAsync evictAsync,
IAbsFileSystem fileSystem,
AbsolutePath rootPath,
DistributedEvictionSettings distributedEvictionSettings = null)
: base(evictAsync, OnlyUnlinkedValue, distributedEvictionSettings)
{
Contract.Requires(quota != null);
Contract.Requires(evictAsync != null);
Contract.Requires(fileSystem != null);
Contract.Requires(rootPath != null);
_quota = quota;
_fileSystem = fileSystem;
_rootPath = rootPath;
}
/// <summary>
/// Initializes a new instance of the <see cref="ElasticSizeRule" /> class.
/// </summary>
public ElasticSizeRule(
int?historyWindowSize,
MaxSizeQuota initialElasticSize,
EvictAsync evictAsync,
Func <long> getCurrentSizeFunc,
Func <int, PinSizeHistory.ReadHistoryResult> getPinnedSizeHistoryFunc,
IAbsFileSystem fileSystem,
AbsolutePath rootPath,
double?calibrationCoefficient = default(double?),
DistributedEvictionSettings distributedEvictionSettings = null)
: base(evictAsync, OnlyUnlinkedValue, distributedEvictionSettings)
{
Contract.Requires(!historyWindowSize.HasValue || historyWindowSize.Value >= 0);
Contract.Requires(evictAsync != null);
Contract.Requires(getCurrentSizeFunc != null);
Contract.Requires(getPinnedSizeHistoryFunc != null);
Contract.Requires(fileSystem != null);
Contract.Requires(rootPath != null);
Contract.Requires(!calibrationCoefficient.HasValue || calibrationCoefficient.Value > 1.0);
_historyWindowSize = historyWindowSize ?? DefaultHistoryWindowSize;
_calibrationCoefficient = calibrationCoefficient ?? DefaultCalibrationCoefficient;
_getPinnedSizeHistoryFunc = getPinnedSizeHistoryFunc;
_getCurrentSizeFunc = getCurrentSizeFunc;
_fileSystem = fileSystem;
_rootPath = rootPath;
_initialQuota = initialElasticSize ?? SmallQuota;
var loadQuotaResult = LoadOrCreateNewAsync(_fileSystem, _initialQuota, _rootPath).GetAwaiter().GetResult();
_quota = loadQuotaResult.Quota;
_historyTimestampInTick = loadQuotaResult.HistoryTimestampInTick;
// TODO: CalibrateAsync method fails in tests all the time. Bug #1331905
CalibrateAsync().GetAwaiter().GetResult().IgnoreFailure();
Contract.Assert(IsInsideHardLimit(0, checkIfQuotaEnabled: false).Succeeded);
}
/// <summary>
/// Initializes a new instance of the <see cref="QuotaRule" /> class.
/// </summary>
protected QuotaRule(EvictAsync evictAsync, bool onlyUnlinked, DistributedEvictionSettings distributedEvictionSettings = null)
{
_distributedEvictionSettings = distributedEvictionSettings;
_evictAsync = evictAsync;
OnlyUnlinked = onlyUnlinked;
}
