public MongoDbCache(String cacheCollectionName, MongoDbCachePolicy policy)
{
this.policy = policy ?? throw new ArgumentNullException(nameof(policy));
if (!string.IsNullOrEmpty(policy.ConnectionName))
{
this.connectionString = CacheManager.GetConnectionString(policy.ConnectionName)?.ConnectionString;
if (string.IsNullOrEmpty(connectionString))
{
throw new ArgumentException(
$"{nameof(ICacheConnectionString.ConnectionString)} not found for {nameof(policy.ConnectionName)} {policy.ConnectionName}", $"{nameof(policy)}.{nameof(policy.ConnectionName)}");
}
}
else if (!string.IsNullOrEmpty(policy.ConnectionString))
{
this.connectionString = policy.ConnectionString;
}
else
{
throw new ArgumentException(
$"{nameof(policy.ConnectionString)} is undefined", $"{nameof(policy)}.{nameof(policy.ConnectionString)}");
}
this.cacheDbName = !string.IsNullOrEmpty(policy.DatabaseName)
? policy.DatabaseName : "CacheDb";
this.cacheCollectionName = cacheCollectionName;
if (policy.SlidingExpiration.HasValue && policy.SlidingExpiration.Value < TimeSpan.MaxValue)
{
this.expireWithin = policy.SlidingExpiration.Value;
this.useSlidingExpiration = true;
this.expireAt = null;
}
else if (policy.ExpirationFromAdd.HasValue && policy.ExpirationFromAdd.Value < TimeSpan.MaxValue)
{
this.expireWithin = policy.ExpirationFromAdd.Value;
this.useSlidingExpiration = false;
this.expireAt = null;
}
else if (policy.AbsoluteExpiration.HasValue && policy.AbsoluteExpiration.Value < DateTimeOffset.MaxValue)
{
this.expireWithin = null;
this.useSlidingExpiration = false;
this.expireAt = policy.AbsoluteExpiration.Value.LocalDateTime;
}
else
{
this.expireWithin = null;
this.useSlidingExpiration = false;
this.expireAt = null;
}
this.useSlidingExpiration = (policy.SlidingExpiration < TimeSpan.MaxValue);
this.synchronizer = CacheSynchronizer.CreateCacheSynchronizer(this, policy.SyncProvider);
}
public MongoDbCache(String cacheCollectionName, MongoDbCachePolicy policy)
{
if (policy == null)
{
throw new ArgumentNullException("policy");
}
this.connectionString = policy.ConnectionString;
this.cacheDbName = !string.IsNullOrEmpty(policy.DatabaseName)
? policy.DatabaseName : "CacheDb";
this.cacheCollectionName = cacheCollectionName;
if (policy.SlidingExpiration.HasValue && policy.SlidingExpiration.Value < TimeSpan.MaxValue)
{
this.expireWithin = policy.SlidingExpiration.Value;
this.useSlidingExpiration = true;
this.expireAt = null;
}
else if (policy.ExpirationFromAdd.HasValue && policy.ExpirationFromAdd.Value < TimeSpan.MaxValue)
{
this.expireWithin = policy.ExpirationFromAdd.Value;
this.useSlidingExpiration = false;
this.expireAt = null;
}
else if (policy.AbsoluteExpiration.HasValue && policy.AbsoluteExpiration.Value < DateTimeOffset.MaxValue)
{
this.expireWithin = null;
this.useSlidingExpiration = false;
this.expireAt = policy.AbsoluteExpiration.Value.LocalDateTime;
}
else
{
this.expireWithin = null;
this.useSlidingExpiration = false;
this.expireAt = null;
}
this.useSlidingExpiration = (policy.SlidingExpiration < TimeSpan.MaxValue);
this.synchronizer = CacheSynchronizer.CreateCacheSynchronizer(this, policy.SyncProvider);
}