public ExpiringKey(int expireCheckTimeinMS)
{
m_dictionary = new Dictionary <Tkey1, int>();
m_rwLock = new ReaderWriterLockSlim();
m_startTS = Util.GetTimeStampMS();
m_expire = (expireCheckTimeinMS > MINEXPIRECHECK) ? m_expire = expireCheckTimeinMS : MINEXPIRECHECK;
}
public void Add(Tkey1 key)
{
bool gotLock = false;
int now = (int)(Util.GetTimeStampMS() - m_startTS) + m_expire;
try
{
try { }
finally
{
m_rwLock.EnterWriteLock();
gotLock = true;
}
m_dictionary[key] = now;
CheckTimer();
}
finally
{
if (gotLock)
{
m_rwLock.ExitWriteLock();
}
}
}
public ExpiringKey()
{
m_dictionary = new Dictionary <Tkey1, int>();
m_rwLock = new ReaderWriterLockSlim();
m_expire = MINEXPIRECHECK;
m_startTS = Util.GetTimeStampMS();
}
public void Add(Tkey1 key, int expireMS)
{
bool gotLock = false;
int now;
if (expireMS > 0)
{
expireMS = (expireMS > m_expire) ? expireMS : m_expire;
now = (int)(Util.GetTimeStampMS() - m_startTS) + expireMS;
}
else
{
now = int.MinValue;
}
try
{
try { }
finally
{
m_rwLock.EnterWriteLock();
gotLock = true;
}
m_dictionary[key] = now;
CheckTimer();
}
finally
{
if (gotLock)
{
m_rwLock.ExitWriteLock();
}
}
}
public void Add(TKey1 key, TValue1 val, int expireMS)
{
bool gotLock = false;
expireMS = (expireMS > m_expire) ? expireMS : m_expire;
int now = (int)(Util.GetTimeStampMS() - m_startTS) + expireMS;
try
{
try { }
finally
{
m_rwLock.EnterWriteLock();
gotLock = true;
}
m_expireControl[key] = now;
m_values[key] = val;
CheckTimer();
}
finally
{
if (gotLock)
{
m_rwLock.ExitWriteLock();
}
}
}
public ExpiringCacheOS(int expireCheckTimeinMS)
{
m_expireControl = new Dictionary <TKey1, int>();
m_values = new Dictionary <TKey1, TValue1>();
m_rwLock = new ReaderWriterLockSlim();
m_startTS = Util.GetTimeStampMS();
m_expire = (expireCheckTimeinMS > MINEXPIRECHECK) ? m_expire = expireCheckTimeinMS : MINEXPIRECHECK;
}
public LandData()
{
_globalID = UUID.Random();
SeeAVs = true;
AnyAVSounds = true;
GroupAVSounds = true;
LastDwellTimeMS = Util.GetTimeStampMS();
}
public bool TryGetValue(TKey1 key, int expireMS, out TValue1 value)
{
bool success;
bool gotLock = false;
try
{
try { }
finally
{
m_rwLock.EnterUpgradeableReadLock();
gotLock = true;
}
success = m_values.TryGetValue(key, out value);
if (success)
{
bool gotWriteLock = false;
try
{
try { }
finally
{
m_rwLock.EnterWriteLock();
gotWriteLock = true;
}
int now;
if (expireMS > 0)
{
expireMS = (expireMS > m_expire) ? expireMS : m_expire;
now = (int)(Util.GetTimeStampMS() - m_startTS) + expireMS;
}
else
{
now = int.MinValue;
}
m_expireControl[key] = now;
}
finally
{
if (gotWriteLock)
{
m_rwLock.ExitWriteLock();
}
}
}
}
finally
{
if (gotLock)
{
m_rwLock.ExitUpgradeableReadLock();
}
}
return(success);
}
public LandData()
{
_globalID = UUID.Random();
SeeAVs = true;
AnyAVSounds = true;
GroupAVSounds = true;
LastDwellTimeMS = Util.GetTimeStampMS();
EnvironmentVersion = -1;
Environment = null;
}
public bool ContainsKey(Tkey1 key, int expireMS)
{
bool gotLock = false;
try
{
try { }
finally
{
m_rwLock.EnterUpgradeableReadLock();
gotLock = true;
}
if (m_dictionary.ContainsKey(key))
{
bool gotWriteLock = false;
try
{
try { }
finally
{
m_rwLock.EnterWriteLock();
gotWriteLock = true;
}
int now;
if (expireMS > 0)
{
expireMS = (expireMS > m_expire) ? expireMS : m_expire;
now = (int)(Util.GetTimeStampMS() - m_startTS) + expireMS;
}
else
{
now = int.MinValue;
}
m_dictionary[key] = now;
return(true);
}
finally
{
if (gotWriteLock)
{
m_rwLock.ExitWriteLock();
}
}
}
return(false);
}
finally
{
if (gotLock)
{
m_rwLock.EnterUpgradeableReadLock();
}
}
}
private void Purge(object ignored)
{
bool gotLock = false;
int now = (int)(Util.GetTimeStampMS() - m_startTS);
try
{
try { }
finally
{
m_rwLock.EnterWriteLock();
gotLock = true;
}
if (m_expireControl.Count == 0)
{
DisposeTimer();
return;
}
List <TKey1> expired = new List <TKey1>(m_expireControl.Count);
foreach (KeyValuePair <TKey1, int> kvp in m_expireControl)
{
if (kvp.Value < now)
{
expired.Add(kvp.Key);
}
}
foreach (TKey1 key in expired)
{
m_expireControl.Remove(key);
m_values.Remove(key);
}
if (m_expireControl.Count == 0)
{
DisposeTimer();
}
else
{
m_purgeTimer.Change(m_expire, Timeout.Infinite);
}
}
finally
{
if (gotLock)
{
m_rwLock.ExitWriteLock();
}
}
}
public bool ContainsKey(TKey1 key, int expireMS)
{
bool gotLock = false;
try
{
try { }
finally
{
m_rwLock.EnterUpgradeableReadLock();
gotLock = true;
}
if (m_expireControl.ContainsKey(key))
{
bool gotWriteLock = false;
try
{
try { }
finally
{
m_rwLock.EnterWriteLock();
gotWriteLock = true;
}
expireMS = (expireMS > m_expire) ? expireMS : m_expire;
int now = (int)(Util.GetTimeStampMS() - m_startTS) + expireMS;
m_expireControl[key] = now;
return(true);
}
finally
{
if (gotWriteLock)
{
m_rwLock.ExitWriteLock();
}
}
}
return(false);
}
finally
{
if (gotLock)
{
m_rwLock.ExitUpgradeableReadLock();
}
}
}
private void Purge(object ignored)
{
bool gotLock = false;
try
{
try { }
finally
{
m_rwLock.EnterUpgradeableReadLock();
gotLock = true;
}
if (m_dictionary.Count == 0)
{
DisposeTimer();
return;
}
int now = (int)(Util.GetTimeStampMS() - m_startTS);
List <Tkey1> expired = new List <Tkey1>(m_dictionary.Count);
foreach (KeyValuePair <Tkey1, int> kvp in m_dictionary)
{
int expire = kvp.Value;
if (expire > 0 && expire < now)
{
expired.Add(kvp.Key);
}
}
if (expired.Count > 0)
{
bool gotWriteLock = false;
try
{
try { }
finally
{
m_rwLock.EnterWriteLock();
gotWriteLock = true;
}
foreach (Tkey1 key in expired)
{
m_dictionary.Remove(key);
}
}
finally
{
if (gotWriteLock)
{
m_rwLock.ExitWriteLock();
}
}
if (m_dictionary.Count == 0)
{
DisposeTimer();
}
else
{
m_purgeTimer.Change(m_expire, Timeout.Infinite);
}
}
else
{
m_purgeTimer.Change(m_expire, Timeout.Infinite);
}
}
finally
{
if (gotLock)
{
m_rwLock.ExitUpgradeableReadLock();
}
}
}
