internal static ExpirationHint GetExpirationHint(PoolManager poolManager, object dependency, DateTime absoluteExpiration, TimeSpan slidingExpiration)
{
ExpirationHint hint = GetExpirationHint(poolManager, absoluteExpiration, slidingExpiration);
if (hint == null)
{
return(GetExpirationHint(poolManager));
}
ExpirationHint hint2 = GetExpirationHint(poolManager);
if (hint2 == null)
{
return(hint);
}
AggregateExpirationHint aggregateHint = null;
if (hint2 is AggregateExpirationHint)
{
aggregateHint = hint2 as AggregateExpirationHint;
aggregateHint.Add(hint);
return(aggregateHint);
}
aggregateHint = AggregateExpirationHint.Create(poolManager);
aggregateHint.Add(hint);
aggregateHint.Add(hint2);
return(aggregateHint);
}
internal AggregateExpirationHint GetRoutableClone(PoolManager poolManager, Address sourceNode)
{
if (_hints == null || _hints.Count == 0)
{
return(null);
}
AggregateExpirationHint hint = Create(poolManager);
NodeExpiration ne = null;
for (int i = 0; i < _hints.Count; i++)
{
ExpirationHint eh = (ExpirationHint)_hints[i];
if (!eh.IsRoutable && ne == null)
{
ne = NodeExpiration.Create(poolManager, sourceNode);
hint.Add(ne);
}
else
{
hint.Add(eh);
}
}
return(hint);
}
public static ExpirationHint GetExpirationHint(ExpirationPolicy policy, CacheDependency dependency, DateTime absoluteExpiration, TimeSpan slidingExpiration)
{
ExpirationHint hint = GetExpirationHint(policy, absoluteExpiration, slidingExpiration);
if (hint == null)
{
return(GetExpirationHint(dependency));
}
ExpirationHint hint2 = GetExpirationHint(dependency);
if (hint2 == null)
{
return(hint);
}
AggregateExpirationHint aggregateHint = null;
if (hint2 is AggregateExpirationHint)
{
aggregateHint = hint2 as AggregateExpirationHint;
aggregateHint.Add(hint);
return(aggregateHint);
}
aggregateHint = new AggregateExpirationHint();
aggregateHint.Add(hint);
aggregateHint.Add(hint2);
return(aggregateHint);
}
internal AggregateExpirationHint GetRoutableClone(Address sourceNode)
{
if (_hints == null || _hints.Count == 0)
{
return(null);
}
AggregateExpirationHint hint = new AggregateExpirationHint();
NodeExpiration ne = null;
for (int i = 0; i < _hints.Count; i++)
{
ExpirationHint eh = (ExpirationHint)_hints[i];
if (!eh.IsRoutable && ne == null)
{
ne = new NodeExpiration(sourceNode);
hint.Add(ne);
}
else
{
hint.Add(eh);
}
}
return(hint);
}
public static ExpirationHint ReadExpHint(CompactReader reader, PoolManager poolManager)
{
ExpirationHintType expHint = ExpirationHintType.Parent;
expHint = (ExpirationHintType)reader.ReadInt16();
switch (expHint)
{
case ExpirationHintType.NULL:
return(null);
case ExpirationHintType.Parent:
return((ExpirationHint)reader.ReadObject());
case ExpirationHintType.FixedExpiration:
var fe = FixedExpiration.Create(poolManager);
fe.Deserialize(reader);
return(fe);
case ExpirationHintType.TTLExpiration:
var ttle = TTLExpiration.Create(poolManager);
((ICompactSerializable)ttle).Deserialize(reader);
return(ttle);
case ExpirationHintType.FixedIdleExpiration:
var fie = FixedIdleExpiration.Create(poolManager);
((ICompactSerializable)fie).Deserialize(reader);
return(fie);
#if !(DEVELOPMENT || CLIENT)
case ExpirationHintType.NodeExpiration:
var ne = NodeExpiration.Create(poolManager);
((ICompactSerializable)ne).Deserialize(reader);
return(ne);
#endif
case ExpirationHintType.IdleExpiration:
var ie = IdleExpiration.Create(poolManager);
((ICompactSerializable)ie).Deserialize(reader);
return(ie);
case ExpirationHintType.AggregateExpirationHint:
var aeh = AggregateExpirationHint.Create(poolManager);
((ICompactSerializable)aeh).Deserialize(reader);
return(aeh);
case ExpirationHintType.DependencyHint:
break;
default:
break;
}
return(null);
}
/// <summary>
/// Add an expiration hint to the hints
/// </summary>
/// <param name="eh"></param>
public void Add(ExpirationHint eh)
{
lock (this)
{
if (!eh.IsRoutable)
{
this.SetBit(NON_ROUTABLE);
}
if (eh.IsVariant)
{
this.SetBit(IS_VARIANT);
}
eh.SetExpirationEventSink(this);
AggregateExpirationHint aggregate = eh as AggregateExpirationHint;
if (aggregate != null)
{
foreach (ExpirationHint expirationHint in aggregate._hints)
{
_hints.Add(expirationHint);
}
}
else
{
_hints.Add(eh);
}
bool isFixed = false;
for (int i = _hints.Count - 1; i >= 0; i--)
{
if (isFixed && _hints[i] is FixedExpiration)
{
var previousFixedExpiration = _hints[i];
_hints.RemoveAt(i);
previousFixedExpiration.ReturnLeasableToPool();
break;
}
if (!isFixed && _hints[i] is FixedExpiration)
{
isFixed = true;
}
}
}
}
public CacheDependency GetActualCacheDependency(ExpirationHint hint, ref DateTime absoluteExpiration, ref TimeSpan slidingExpiration)
{
if (hint != null)
{
if (hint is AggregateExpirationHint)
{
AggregateExpirationHint aggregate = (AggregateExpirationHint)hint;
IList <ExpirationHint> hints = aggregate.Hints;
if (hints != null && hints.Count > 0)
{
foreach (ExpirationHint h in hints)
{
CacheDependency cacheDep = GetActualCacheDependency(h, ref absoluteExpiration, ref slidingExpiration);
if (cacheDep != null && !(cacheDep is Runtime.Dependencies.AggregateCacheDependency))
{
aggregateList.Add(cacheDep);
}
}
if (aggregateList.Count >= 2)
{
Runtime.Dependencies.AggregateCacheDependency aggDep = new Runtime.Dependencies.AggregateCacheDependency();
aggDep.Add(aggregateList.ToArray());
return(aggDep);
}
else
{
return(aggregateList[0]);
}
}
}
else if (hint is FixedExpiration)
{
absoluteExpiration = ((FixedExpiration)hint).AbsoluteTime;
}
else if (hint is IdleExpiration)
{
slidingExpiration = ((IdleExpiration)hint).SlidingTime;
}
else
{
return(GetNonAggregateDependencies(hint));
}
}
return(null);
}
protected static void Construct(AggregateExpirationHint expirationHint, params ExpirationHint[] hints)
{
expirationHint?.Initialize(hints);
}
private static ExpirationHint GetExpirationHint(CacheDependency cacheDependency, AggregateExpirationHint aggregateHint)
{
if (cacheDependency == null)
{
return(null);
}
ExpirationHint hint = null;
if (cacheDependency is Runtime.Dependencies.KeyDependency)
{
Runtime.Dependencies.KeyDependency keyDependency = cacheDependency as Runtime.Dependencies.KeyDependency;
hint = new KeyDependency(keyDependency.CacheKeys, new DateTime(keyDependency.StartAfterTicks));
aggregateHint.Add(hint);
}
else if (cacheDependency is Runtime.Dependencies.FileDependency)
{
Runtime.Dependencies.FileDependency fileDependency = cacheDependency as Runtime.Dependencies.FileDependency;
hint = new FileDependency(fileDependency.fileNames, new DateTime(fileDependency.StartAfterTicks));
aggregateHint.Add(hint);
}
else if (cacheDependency is Runtime.Dependencies.DBCacheDependency)
{
Runtime.Dependencies.DBCacheDependency dbDependency = cacheDependency as Runtime.Dependencies.DBCacheDependency;
switch (dbDependency.Type)
{
case Runtime.Dependencies.DBDependencyType.OleDbCacheDependency:
hint = new OleDbCacheDependency(dbDependency.ConnectionString, dbDependency.PrimaryKey);
break;
case Runtime.Dependencies.DBDependencyType.SqlCacheDependency:
hint = new Sql7CacheDependency(dbDependency.ConnectionString, dbDependency.PrimaryKey);
break;
}
aggregateHint.Add(hint);
}
else if (cacheDependency is Runtime.Dependencies.OracleCacheDependency)
{
Runtime.Dependencies.OracleCacheDependency oracleDependency = cacheDependency as Runtime.Dependencies.OracleCacheDependency;
Hashtable parameters = new Hashtable();
if (oracleDependency.CommandParams != null)
{
foreach (KeyValuePair <string, Runtime.Dependencies.OracleCmdParams> pair in oracleDependency.CommandParams)
{
Runtime.Dependencies.OracleCmdParams oracleCommandParams = pair.Value;
OracleCommandParams commandParam = new OracleCommandParams((OracleCmdParamsType)oracleCommandParams.Type, oracleCommandParams.Value, oracleCommandParams.Direction);
parameters.Add(pair.Key, commandParam);
}
}
hint = new OracleCacheDependency(oracleDependency.ConnectionString, oracleDependency.CommandText, oracleDependency.CommandType, parameters);
aggregateHint.Add(hint);
}
else if (cacheDependency is Runtime.Dependencies.SqlCacheDependency)
{
Runtime.Dependencies.SqlCacheDependency sqlDependency = cacheDependency as Runtime.Dependencies.SqlCacheDependency;
Hashtable parameters = new Hashtable();
if (sqlDependency.CommandParams != null)
{
foreach (KeyValuePair <string, Runtime.Dependencies.SqlCmdParams> pair in sqlDependency.CommandParams)
{
Runtime.Dependencies.SqlCmdParams param = pair.Value;
Alachisoft.NCache.Caching.AutoExpiration.SqlCmdParams commandParam = new SqlCmdParams();
commandParam.CmpInfo = param.SqlCmpInfo;
commandParam.Direction = param.SqlParamDir;
commandParam.IsNullable = param.IsNullable;
commandParam.LocaleID = param.LocaleID;
commandParam.Offset = param.Offset;
commandParam.Precision = param.Precision;
commandParam.Scale = param.Scale;
commandParam.ParamSize = param.Size;
commandParam.SourceColumn = param.SourceColumn;
commandParam.SourceColumnNullMapping = param.SourceColumnNullMapping;
commandParam.SqlValue = param.SqlValue;
commandParam.SrcVersion = param.SrcVersion;
commandParam.DbType = (SqlDbType)param.Type;
commandParam.TypeName = param.TypeName;
commandParam.UdtName = param.UdtTypeName;
commandParam.Value = param.Value;
parameters.Add(pair.Key, commandParam);
}
}
hint = new SqlYukonCacheDependency(sqlDependency.ConnectionString, sqlDependency.CommandText, sqlDependency.CommandType, parameters);
aggregateHint.Add(hint);
}
else if (cacheDependency is Runtime.Dependencies.ExtensibleDependency)
{
hint = new ExtensibleDependency(cacheDependency as Runtime.Dependencies.ExtensibleDependency);
aggregateHint.Add(hint);
}
else if (cacheDependency is NosDBDependency)
{
NosDBDependency nosDbDependency = cacheDependency as NosDBDependency;
hint = new NosDBCacheDependency(nosDbDependency.ConnectionString, nosDbDependency.CommandText, nosDbDependency.Timeout, nosDbDependency.Parameters);
aggregateHint.Add(hint);
}
else
{
foreach (CacheDependency dep in cacheDependency.Dependencies)
{
hint = GetExpirationHint(dep, aggregateHint);
}
}
IList <ExpirationHint> hints = aggregateHint.Hints;
if (hints.Count == 0)
{
return(null);
}
if (hints.Count == 1)
{
return(hints[0]);
}
return(aggregateHint);
}
public static ExpirationHint GetExpirationHint(CacheDependency dependency)
{
AggregateExpirationHint aggregateHint = new AggregateExpirationHint();
return(GetExpirationHint(dependency, aggregateHint));
}
public static CacheDependency GetCacheDependency(ExpirationHint hint, ref DateTime absoluteExpiration, ref TimeSpan slidingExpiration)
{
CacheDependency cacheDependency = null;
if (hint != null)
{
if (hint is AggregateExpirationHint)
{
AggregateExpirationHint aggregate = (AggregateExpirationHint)hint;
IList <ExpirationHint> hints = aggregate.Hints;
if (hints != null && hints.Count > 0)
{
foreach (ExpirationHint h in hints)
{
AddToDependency(ref cacheDependency, GetCacheDependency(h, ref absoluteExpiration, ref slidingExpiration));
}
}
}
else if (hint is FixedExpiration)
{
absoluteExpiration = ((FixedExpiration)hint).AbsoluteTime;
}
else if (hint is IdleExpiration)
{
slidingExpiration = ((IdleExpiration)hint).SlidingTime;
}
else if (hint is KeyDependency)
{
KeyDependency keyDep = (KeyDependency)hint;
AddToDependency(ref cacheDependency,
new Runtime.Dependencies.KeyDependency(keyDep.CacheKeys, new DateTime(keyDep.StartAfterTicks)));
}
else if (hint is FileDependency)
{
FileDependency fileDep = (FileDependency)hint;
AddToDependency(ref cacheDependency, new Runtime.Dependencies.FileDependency(fileDep.fileNames, new DateTime(fileDep.StartAfterTicks)));
}
else if (hint is OleDbCacheDependency)
{
OleDbCacheDependency oleDbDep = (OleDbCacheDependency)hint;
AddToDependency(ref cacheDependency,
new CacheDependency(null, null, DBDependencyFactory.CreateOleDbCacheDependency(
oleDbDep.ConnectionString, oleDbDep.DbCacheKey)));
}
else if (hint is Sql7CacheDependency)
{
Sql7CacheDependency sql7Dep = (Sql7CacheDependency)hint;
AddToDependency(ref cacheDependency,
new CacheDependency(null, null, DBDependencyFactory.CreateSqlCacheDependency(
sql7Dep.ConnectionString, sql7Dep.DbCacheKey)));
}
else if (hint is OracleCacheDependency)
{
OracleCacheDependency oracleDep = (OracleCacheDependency)hint;
Dictionary <string, OracleCmdParams> parameters = new Dictionary <string, OracleCmdParams>();
IDictionaryEnumerator enu = oracleDep.CommandParams.GetEnumerator();
while (enu.MoveNext())
{
string key = enu.Key.ToString();
OracleCommandParams cmdParam = (OracleCommandParams)enu.Value;
OracleCmdParams commandParam = new OracleCmdParams();
commandParam.Direction = (OracleParameterDirection)cmdParam.Direction;
commandParam.Type = (OracleCmdParamsType)cmdParam.Type;
commandParam.Value = cmdParam.Value;
parameters.Add(key, commandParam);
}
Runtime.Dependencies.OracleCacheDependency oraDep = new Runtime.Dependencies.OracleCacheDependency(oracleDep.ConnectionString,
oracleDep.QueryString,
(OracleCommandType)oracleDep.CommandType,
parameters);
AddToDependency(ref cacheDependency, oraDep);
}
else if (hint is SqlYukonCacheDependency)
{
SqlYukonCacheDependency yukonDep = (SqlYukonCacheDependency)hint;
Dictionary <string, Runtime.Dependencies.SqlCmdParams> parameters = new Dictionary <string, Runtime.Dependencies.SqlCmdParams>();
IDictionaryEnumerator enu = yukonDep.CommandParams.GetEnumerator();
while (enu.MoveNext())
{
string key = enu.Key.ToString();
SqlCmdParams param = (SqlCmdParams)enu.Value;
Runtime.Dependencies.SqlCmdParams yukonCmdParam = new Runtime.Dependencies.SqlCmdParams();
yukonCmdParam.SqlParamDir = param.Direction;
yukonCmdParam.Type = (CmdParamsType)param.DbType;
yukonCmdParam.IsNullable = param.IsNullable;
yukonCmdParam.LocaleID = param.LocaleID;
yukonCmdParam.Offset = param.Offset;
yukonCmdParam.Precision = param.Precision;
yukonCmdParam.Scale = param.Scale;
yukonCmdParam.Size = param.ParamSize;
yukonCmdParam.SourceColumn = param.SourceColumn;
yukonCmdParam.SourceColumnNullMapping = param.SourceColumnNullMapping;
yukonCmdParam.SqlValue = param.SqlValue;
yukonCmdParam.SourceVersion = (SqlDataRowVersion)(int)param.SrcVersion;
yukonCmdParam.TypeName = param.TypeName;
yukonCmdParam.UdtTypeName = param.UdtName;
yukonCmdParam.Value = param.Value;
parameters.Add(key, yukonCmdParam);
}
Runtime.Dependencies.SqlCacheDependency sqlDep = new Runtime.Dependencies.SqlCacheDependency(yukonDep.ConnectionString,
yukonDep.QueryString,
(SqlCommandType)yukonDep.CommandType,
parameters);
AddToDependency(ref cacheDependency, sqlDep);
}
else if (hint is NosDBCacheDependency)
{
NosDBCacheDependency nosDbDep = (NosDBCacheDependency)hint;
Dictionary <string, object> parameters = new Dictionary <string, object>();
IDictionaryEnumerator enu = nosDbDep.CommandParams.GetEnumerator();
while (enu.MoveNext())
{
string key = enu.Key.ToString();
parameters.Add(key, enu.Value);
}
NosDBDependency nosDb = new NosDBDependency(nosDbDep.ConnectionString, nosDbDep.QueryString, parameters, nosDbDep.Timeout);
AddToDependency(ref cacheDependency, nosDb);
}
}
return(cacheDependency);
}
private static ExpirationHint GetExpirationHint(PoolManager poolManager, AggregateExpirationHint aggregateHint)
{
return(null);
}
internal static ExpirationHint GetExpirationHint(PoolManager poolManager)
{
AggregateExpirationHint aggregateHint = AggregateExpirationHint.Create(poolManager);
return(GetExpirationHint(poolManager, aggregateHint));
}
public static ExpirationHint ReadExpHint(CompactReader reader)
{
ExpirationHintType expHint = ExpirationHintType.Parent;
expHint = (ExpirationHintType)reader.ReadInt16();
ExpirationHint tmpObj = null;
switch (expHint)
{
case ExpirationHintType.NULL:
return(null);
case ExpirationHintType.Parent:
tmpObj = (ExpirationHint)reader.ReadObject();
return((ExpirationHint)tmpObj);
case ExpirationHintType.FixedExpiration:
FixedExpiration fe = new FixedExpiration();
((ICompactSerializable)fe).Deserialize(reader);
return((ExpirationHint)fe);
case ExpirationHintType.TTLExpiration:
TTLExpiration ttle = new TTLExpiration();
((ICompactSerializable)ttle).Deserialize(reader);
return((ExpirationHint)ttle);
case ExpirationHintType.TTLIdleExpiration:
TTLIdleExpiration ttlie = new TTLIdleExpiration();
((ICompactSerializable)ttlie).Deserialize(reader);
return((ExpirationHint)ttlie);
case ExpirationHintType.FixedIdleExpiration:
FixedIdleExpiration fie = new FixedIdleExpiration();
((ICompactSerializable)fie).Deserialize(reader);
return((ExpirationHint)fie);
case ExpirationHintType.FileDependency:
FileDependency fd = new FileDependency();
((ICompactSerializable)fd).Deserialize(reader);
return((ExpirationHint)fd);
case ExpirationHintType.KeyDependency:
KeyDependency kd = new KeyDependency();
((ICompactSerializable)kd).Deserialize(reader);
return((ExpirationHint)kd);
#if !(DEVELOPMENT || CLIENT)
case ExpirationHintType.NodeExpiration:
NodeExpiration ne = new NodeExpiration();
((ICompactSerializable)ne).Deserialize(reader);
return((ExpirationHint)ne);
#endif
case ExpirationHintType.Sql7CacheDependency:
Sql7CacheDependency s7cd = new Sql7CacheDependency();
((ICompactSerializable)s7cd).Deserialize(reader);
return((ExpirationHint)s7cd);
case ExpirationHintType.OleDbCacheDependency:
OleDbCacheDependency oledbDependency = new OleDbCacheDependency();
((ICompactSerializable)oledbDependency).Deserialize(reader);
return((ExpirationHint)oledbDependency);
case ExpirationHintType.SqlYukonCacheDependency:
SqlYukonCacheDependency sycd = new SqlYukonCacheDependency();
((ICompactSerializable)sycd).Deserialize(reader);
return((ExpirationHint)sycd);
case ExpirationHintType.OracleCacheDependency:
OracleCacheDependency orclcd = new OracleCacheDependency();
((ICompactSerializable)orclcd).Deserialize(reader);
return((ExpirationHint)orclcd);
case ExpirationHintType.IdleExpiration:
IdleExpiration ie = new IdleExpiration();
((ICompactSerializable)ie).Deserialize(reader);
return((ExpirationHint)ie);
case ExpirationHintType.AggregateExpirationHint:
AggregateExpirationHint aeh = new AggregateExpirationHint();
((ICompactSerializable)aeh).Deserialize(reader);
return((ExpirationHint)aeh);
case ExpirationHintType.DBCacheDependency:
DBCacheDependency dbcd = new DBCacheDependency();
((ICompactSerializable)dbcd).Deserialize(reader);
return((ExpirationHint)dbcd);
case ExpirationHintType.ExtensibleDependency:
ExtensibleDependency ed = new ExtensibleDependency();
ed = (ExtensibleDependency)reader.ReadObject();
return((ExpirationHint)ed);
case ExpirationHintType.NosDBCacheDependency:
NosDBCacheDependency nosDbd = new NosDBCacheDependency();
((ICompactSerializable)nosDbd).Deserialize(reader);
return(nosDbd);
case ExpirationHintType.DependencyHint:
break;
default:
break;
}
return(null);
}
