/// <summary>
/// Initializes a new instance of the <see cref="NearCacheOptions"/> class.
/// </summary>
private NearCacheOptions(NearCacheOptions other)
{
ReconciliationIntervalSeconds = other.ReconciliationIntervalSeconds;
MinReconciliationIntervalSeconds = other.MinReconciliationIntervalSeconds;
MaxToleratedMissCount = other.ReconciliationIntervalSeconds;
Configurations = new Dictionary <string, NearCacheNamedOptions>(other.Configurations.ToDictionary(
x => x.Key,
x => x.Value.Clone()));
}
public async ValueTask <NearCache> GetOrCreateNearCacheAsync(string name, NearCacheOptions options, CancellationToken cancellationToken = default)
{
return(await _caches.GetOrAddAsync(name, async (n, token) =>
{
var nearCache = new NearCache(n, _cluster, _serializationService, _loggerFactory, options, GetMaxToleratedMissCount());
await InitializeNearCache(nearCache).CfAwait();
return nearCache;
}, cancellationToken).CfAwait());
}
public NearCacheManager(Cluster cluster, ISerializationService serializationService, ILoggerFactory loggerFactory, NearCacheOptions options)
{
_cluster = cluster;
_serializationService = serializationService;
_loggerFactory = loggerFactory;
_logger = loggerFactory.CreateLogger <NearCacheManager>();
_options = options;
_reconciliationIntervalMillis = GetReconciliationIntervalSeconds() * 1000;
}
/// <summary>
/// Initializes a new instance of the <see cref="NearCacheOptions"/> class.
/// </summary>
private NearCacheOptions(NearCacheOptions other)
{
EvictionPolicy = other.EvictionPolicy;
EvictionPercentage = other.EvictionPercentage;
InMemoryFormat = other.InMemoryFormat;
MaxIdleSeconds = other.MaxIdleSeconds;
CleanupPeriodSeconds = other.CleanupPeriodSeconds;
MaxSize = other.MaxSize;
TimeToLiveSeconds = other.TimeToLiveSeconds;
InvalidateOnChange = other.InvalidateOnChange;
}
private long _lastExpire; // last time expiration ran
/// <summary>
/// Initializes a new instance of the <see cref="NearCacheBase"/> class.
/// </summary>
/// <param name="name">The name of the cache.</param>
/// <param name="cluster">The cluster.</param>
/// <param name="serializationService">The localization service.</param>
/// <param name="loggerFactory">A logger factory.</param>
/// <param name="nearCacheOptions">NearCache options.</param>
protected NearCacheBase(string name, Cluster cluster, SerializationService serializationService, ILoggerFactory loggerFactory, NearCacheOptions nearCacheOptions)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException(ExceptionMessages.NullOrEmpty, nameof(name));
}
Name = name;
Cluster = cluster ?? throw new ArgumentNullException(nameof(cluster));
SerializationService = serializationService ?? throw new ArgumentNullException(nameof(serializationService));
LoggerFactory = loggerFactory ?? throw new ArgumentNullException(nameof(loggerFactory));
Options = nearCacheOptions ?? throw new ArgumentNullException(nameof(nearCacheOptions));
_entries = new ConcurrentAsyncDictionary <IData, NearCacheEntry>();
Statistics = new NearCacheStatistics(name);
_lastExpire = Clock.Never;
_maxSize = nearCacheOptions.MaxSize;
_maxIdleMilliseconds = nearCacheOptions.MaxIdleSeconds * 1000;
InMemoryFormat = nearCacheOptions.InMemoryFormat;
_timeToLive = nearCacheOptions.TimeToLiveSeconds * 1000;
_evictionPolicy = nearCacheOptions.EvictionPolicy;
_evictionComparer = GetEvictionComparer(_evictionPolicy);
_evictionPercentage = nearCacheOptions.EvictionPercentage;
_cleanupInterval = nearCacheOptions.CleanupPeriodSeconds * 1000;
}
public async ValueTask <NearCache <TValue> > GetOrCreateNearCacheAsync <TValue>(string name, NearCacheOptions options, CancellationToken cancellationToken = default) => new NearCache <TValue>(await GetOrCreateNearCacheAsync(name, options, cancellationToken).CfAwait());
/// <summary>
/// Initializes a new instance of the <see cref="NearCache"/> class.
/// </summary>
/// <param name="name">The name of the cache.</param>
/// <param name="cluster">The cluster.</param>
/// <param name="serializationService">The localization service.</param>
/// <param name="loggerFactory">A logger factory.</param>
/// <param name="nearCacheOptions">NearCache options.</param>
/// <param name="maxToleratedMissCount"></param>
public NearCache(string name, Cluster cluster, SerializationService serializationService, ILoggerFactory loggerFactory, NearCacheOptions nearCacheOptions, int maxToleratedMissCount)
: base(name, cluster, serializationService, loggerFactory, nearCacheOptions)
{
_maxToleratedMissCount = maxToleratedMissCount;
}