private MemCacheSession(MemCache cache, string sessionId, bool readOnly)
{
Contract.Requires(cache != null);
Cache = cache;
m_sessionId = sessionId;
m_readOnly = readOnly;
m_pinnedToCas = new ConcurrentDictionary <CasHash, int>();
// No-item is always already here (no special pinning required)
m_pinnedToCas.TryAdd(CasHash.NoItem, 0);
SessionEntries = (!readOnly && !string.IsNullOrEmpty(sessionId)) ? new ConcurrentDictionary <StrongFingerprint, int>() : null;
}
// Sessions that may be read-only can never have an ID
internal MemCacheSession(MemCache cache, bool readOnly)
: this(cache, null, readOnly)
{
}
// Sessions with an ID are never read-only
internal MemCacheSession(MemCache cache, string sessionId)
: this(cache, sessionId, false)
{
Contract.Requires(!string.IsNullOrEmpty(sessionId));
}
