private static OleDbDependency GetOleDbDependency(OleDbCacheDependency oleDbDep)
{
OleDbDependency protoOleDb = new OleDbDependency();
protoOleDb.connectionString = oleDbDep.ConnectionString;
protoOleDb.dbCacheKey = oleDbDep.DbCacheKey;
return(protoOleDb);
}
/// <summary>
///
/// </summary>
/// <param name="command"></param>
/// <param name="expHint"></param>
/// <param name="beginQuoteIndex"></param>
/// <param name="endQuoteIndex"></param>
public ExpirationHint CreateDependencyFromString(ref string command, ref byte[] data, string cacheId, ref int beginQuoteIndex, ref int endQuoteIndex, bool isBulkOps, object items, ref int currentXtDep)
{
bool isInner = false;
string interimCommand = null;
int interimBeginIndex = 0, interimEndIndex = 0;
ExpirationHint expirationHint = null;
AggregateExpirationHint aggregateExpiration = null;
do
{
beginQuoteIndex += interimEndIndex;
UpdateDelimIndexes(command, '\r', ref beginQuoteIndex, ref endQuoteIndex);
if (endQuoteIndex < 0)
{
break;
}
interimCommand = command.Substring(beginQuoteIndex + 1, endQuoteIndex - beginQuoteIndex - 1).Remove(0, 1);
if (interimCommand == string.Empty)
{
break;
}
if (interimCommand.StartsWith("\""))
{
endQuoteIndex = beginQuoteIndex;
break;
}
interimBeginIndex = interimEndIndex = 0;
if (interimCommand.StartsWith("INNER") && !isInner)
{
isInner = true;
aggregateExpiration = new AggregateExpirationHint();
}
else if (interimCommand.StartsWith("FILEDEPENDENCY")
|| interimCommand.StartsWith("KEYDEPENDENCY")
)
{
string value = null;
DateTime startAfter;
ArrayList list = new ArrayList();
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
while (true)
{
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
value = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
int valueBeginIndex = 0, valueEndIndex = 0;
if (value.Equals("STARTAFTER"))
{
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
startAfter = new DateTime(Convert.ToInt64(interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1)));
interimBeginIndex += valueBeginIndex; interimEndIndex += valueEndIndex;
break;
}
else
{
list.Add(value);
}
}
if (interimCommand.StartsWith("KEYDEPENDENCY"))
{
expirationHint = new KeyDependency((string[])list.ToArray(typeof(string)), startAfter);
}
else
{
expirationHint = new FileDependency((string[])list.ToArray(typeof(string)), startAfter);
}
}
else if (interimCommand.StartsWith("EXTDEPENDENCY"))
{
if (!isBulkOps)
{
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
int extensibleDepStartIndex = Convert.ToInt32(interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1));
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
int extensibleDepEndIndex = Convert.ToInt32(interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1));
byte[] value = null;
byte[] extensibleDependency = new byte[extensibleDepEndIndex - extensibleDepStartIndex];
value = new byte[extensibleDepStartIndex];
MemoryStream mStream = new MemoryStream(data);
mStream.Read(value, 0, extensibleDepStartIndex);
mStream.Read(extensibleDependency, 0, extensibleDepEndIndex - extensibleDepStartIndex);
mStream.Close();
data = value;
expirationHint = (ExtensibleDependency)Serialization.Formatters.CompactBinaryFormatter.FromByteBuffer(extensibleDependency, cacheId);
}
else
{
ArrayList userItems = items as ArrayList;
UserBinaryObject userBinObj = userItems[currentXtDep++] as UserBinaryObject;
if (userBinObj != null)
{
expirationHint = (ExtensibleDependency)Serialization.Formatters.CompactBinaryFormatter.FromByteBuffer(userBinObj.GetFullObject(), cacheId);
}
}
}
else if (interimCommand.StartsWith("SQL7DEPENDENCY")
|| interimCommand.StartsWith("OLEDBDEPENDENCY")
)
{
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string connectionString = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string cacheKey = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
if (interimCommand.StartsWith("OLEDBDEPENDENCY"))
{
expirationHint = new OleDbCacheDependency(connectionString, cacheKey);
}
else
{
expirationHint = new Sql7CacheDependency(connectionString, cacheKey);
}
}
else if (interimCommand.StartsWith("YUKONDEPENDENCY"))
{
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string connectionString = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string queryString = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string commandType = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
CommandType cmdType = (CommandType)Convert.ToInt32(commandType);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string cmdParamId = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
if (interimCommand.StartsWith("ORACLEDEPENDENCY"))
{
Hashtable cmdParams = new Hashtable();
if (cmdParamId != string.Empty)
{
while (true)
{
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
if (interimEndIndex == -1)
{
break;
}
string key = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string type = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
Runtime.Dependencies.OracleCmdParamsType oracleType = (Runtime.Dependencies.OracleCmdParamsType)Convert.ToInt32(type);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
object value = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string direction = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
Runtime.Dependencies.OracleParameterDirection oracleParamDirection = (Runtime.Dependencies.OracleParameterDirection)Convert.ToInt32(direction);
OracleCommandParams oracleParams = new OracleCommandParams(oracleType, value, oracleParamDirection);
cmdParams.Add(key, oracleParams);
}
}
if (cmdParams.Count > 0)
{
expirationHint = new OracleCacheDependency(connectionString, queryString, cmdType, cmdParams);
}
else
{
expirationHint = new OracleCacheDependency(connectionString, queryString, cmdType, new Hashtable());
}
}
else
{
Hashtable cmdParams = new Hashtable();
if (cmdParamId != string.Empty)
{
while (true)
{
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
if (interimEndIndex == -1)
{
break;
}
string key = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string type = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
SqlDbType sqlType = (SqlDbType)Convert.ToInt32(type);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string direction = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
ParameterDirection paramDirection = (ParameterDirection)Convert.ToInt32(direction);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string dbtype = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
DbType dbType = (DbType)Convert.ToInt32(dbtype);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string cmpOptions = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
SqlCompareOptions compareOptions = (SqlCompareOptions)Convert.ToInt32(cmpOptions);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string srcVer = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
DataRowVersion srcVersion = (DataRowVersion)Convert.ToInt32(srcVer);
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
object value = interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1);
if (value.ToString() == "#")
{
value = null;
}
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
bool isNullable = Convert.ToBoolean(interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1));
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
int localeId = Convert.ToInt32(interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1));
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
int offset = Convert.ToInt32(interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1));
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
byte precision = Convert.ToByte(interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1));
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
byte scale = Convert.ToByte(interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1));
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
int size = Convert.ToInt32(interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1));
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string sourceColumn = (interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1));
if (sourceColumn == "#")
{
sourceColumn = "";
}
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
bool sourceColumnNullMapping = Convert.ToBoolean(interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1));
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
object sqlValue = (interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1));
if (sqlValue.ToString() == "#")
{
sqlValue = null;
}
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string typeName = (interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1));
if (typeName == "#")
{
typeName = "";
}
UpdateDelimIndexes(interimCommand, '"', ref interimBeginIndex, ref interimEndIndex);
string udtTypeName = (interimCommand.Substring(interimBeginIndex + 1, interimEndIndex - interimBeginIndex - 1));
if (udtTypeName == "#")
{
udtTypeName = "";
}
SqlCmdParams sqlParams = new SqlCmdParams(sqlType, value);
sqlParams.CmpInfo = compareOptions;
sqlParams.Direction = paramDirection;
sqlParams.IsNullable = isNullable;
sqlParams.LocaleID = localeId;
sqlParams.Offset = offset;
sqlParams.Precision = precision;
sqlParams.Scale = scale;
sqlParams.ParamSize = size;
sqlParams.SourceColumn = sourceColumn;
sqlParams.SourceColumnNullMapping = sourceColumnNullMapping;
sqlParams.SqlValue = sqlValue;
sqlParams.SrcVersion = srcVersion;
sqlParams.TypeName = typeName;
sqlParams.UdtName = udtTypeName;
cmdParams.Add(key, sqlParams);
}
}
if (cmdParams.Count > 0)
{
expirationHint = new SqlYukonCacheDependency(connectionString, queryString, cmdType, cmdParams);
}
else
{
expirationHint = new SqlYukonCacheDependency(connectionString, queryString, cmdType, new Hashtable());
}
}
}
if (interimCommand != "INNER" && isInner && expirationHint != null)
{
aggregateExpiration.Add(expirationHint);
}
} while (endQuoteIndex > -1);
return(aggregateExpiration == null ? expirationHint : aggregateExpiration);
}
public static ExpirationHint GetExpirationHintObj(Alachisoft.NCache.Common.Protobuf.Dependency dependency, bool resyncOnExpiration, string serializationContext)
{
AggregateExpirationHint hints = new AggregateExpirationHint();
if (dependency != null && dependency.keyDep != null && dependency.keyDep.Count > 0)
{
for (int i = 0; i < dependency.keyDep.Count; i++)
{
Alachisoft.NCache.Caching.AutoExpiration.KeyDependency keyDep =
new Alachisoft.NCache.Caching.AutoExpiration.KeyDependency(dependency.keyDep[i].keys.ToArray(),
new DateTime(dependency.keyDep[i].startAfter));
hints.Add(keyDep);
}
}
if (dependency != null && dependency.fileDep != null && dependency.fileDep.Count > 0)
{
for (int i = 0; i < dependency.fileDep.Count; i++)
{
Alachisoft.NCache.Caching.AutoExpiration.FileDependency fileDep =
new Alachisoft.NCache.Caching.AutoExpiration.FileDependency(dependency.fileDep[i].filePaths.ToArray(),
new DateTime(dependency.fileDep[i].startAfter));
hints.Add(fileDep);
}
}
if (dependency != null && dependency.oleDbDep != null && dependency.oleDbDep.Count > 0)
{
for (int i = 0; i < dependency.oleDbDep.Count; i++)
{
OleDbCacheDependency oleDb = new OleDbCacheDependency(dependency.oleDbDep[i].connectionString,
dependency.oleDbDep[i].dbCacheKey);
hints.Add(oleDb);
}
}
if (dependency != null && dependency.sql7Dep != null && dependency.sql7Dep.Count > 0)
{
for (int i = 0; i < dependency.sql7Dep.Count; i++)
{
Sql7CacheDependency sql7Dep = new Sql7CacheDependency(dependency.sql7Dep[i].connectionString,
dependency.sql7Dep[i].dbCacheKey);
hints.Add(sql7Dep);
}
}
if (dependency != null && dependency.xtDep != null && dependency.xtDep.Count > 0)
{
try
{
for (int i = 0; i < dependency.xtDep.Count; i++)
{
IFormatter formater = new BinaryFormatter();
byte[] buffer = dependency.xtDep[i].data;
object obj = null;
using (MemoryStream stream = new MemoryStream(buffer))
{
obj = formater.Deserialize(stream);
}
Alachisoft.NCache.Caching.AutoExpiration.ExtensibleDependency xtDep =
new Alachisoft.NCache.Caching.AutoExpiration.ExtensibleDependency(
(Runtime.Dependencies.ExtensibleDependency)obj);
hints.Add(xtDep);
}
}
catch (SerializationException ex)
{
throw new OperationFailedException(ex.Message);
}
}
if (dependency != null && dependency.oracleDep != null && dependency.oracleDep.Count > 0)
{
for (int i = 0; i < dependency.oracleDep.Count; i++)
{
Hashtable parameters = new Hashtable();
for (int pc = 0; pc < dependency.oracleDep[i].param.Count; pc++)
{
OracleCommandParams commandParam = new OracleCommandParams((Runtime.Dependencies.OracleCmdParamsType)dependency.oracleDep[i].param[pc].cmdParam.dbType,
dependency.oracleDep[i].param[pc].cmdParam.value,
(Runtime.Dependencies.OracleParameterDirection)dependency.oracleDep[i].param[pc].cmdParam.direction);
parameters.Add(dependency.oracleDep[i].param[pc].key, commandParam);
}
OracleCacheDependency oraDep = new OracleCacheDependency(dependency.oracleDep[i].connectionString,
dependency.oracleDep[i].query,
(CommandType)dependency.oracleDep[i].commandType,
parameters);
hints.Add(oraDep);
}
}
if (dependency != null && dependency.yukonDep != null && dependency.yukonDep.Count > 0)
{
for (int i = 0; i < dependency.yukonDep.Count; i++)
{
Hashtable parameters = new Hashtable();
for (int pc = 0; pc < dependency.yukonDep[i].param.Count; pc++)
{
YukonCommandParam yukonParam = dependency.yukonDep[i].param[pc].cmdParam;
SqlCmdParams commandParam = new SqlCmdParams((SqlDbType)yukonParam.dbType, yukonParam.value);
commandParam.CmpInfo = (System.Data.SqlTypes.SqlCompareOptions)yukonParam.cmpOptions;
commandParam.Direction = (ParameterDirection)yukonParam.direction;
commandParam.IsNullable = yukonParam.isNullable;
commandParam.LocaleID = yukonParam.localeId;
commandParam.Offset = yukonParam.offset;
commandParam.Precision = (byte)yukonParam.precision;
commandParam.Scale = (byte)yukonParam.scale;
commandParam.ParamSize = yukonParam.size;
commandParam.SourceColumn = yukonParam.sourceColumn;
commandParam.SourceColumnNullMapping = yukonParam.sourceColumnNull;
commandParam.SqlValue = yukonParam.sqlValue;
commandParam.SrcVersion = (DataRowVersion)yukonParam.version;
commandParam.DbType = (SqlDbType)yukonParam.typeId;
commandParam.TypeName = yukonParam.typeName;
commandParam.UdtName = yukonParam.udtTypeName;
if (!yukonParam.nullValueProvided)
{
string val = yukonParam.value as string;
if (val != null)
{
if (commandParam.DbType == SqlDbType.Binary || commandParam.DbType == SqlDbType.VarBinary || commandParam.DbType == SqlDbType.Image || commandParam.DbType == SqlDbType.Timestamp)
{
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
commandParam.Value = encoding.GetBytes(val);
}
else if (commandParam.DbType == SqlDbType.DateTime || commandParam.DbType == SqlDbType.DateTime2 || commandParam.DbType == SqlDbType.Date || commandParam.DbType == SqlDbType.SmallDateTime)
{
commandParam.Value = new DateTime(Convert.ToInt64(val));
}
else if (commandParam.DbType == SqlDbType.Time)
{
commandParam.Value = new TimeSpan(Convert.ToInt64(val));
}
else if (commandParam.DbType == SqlDbType.DateTimeOffset)
{
string[] dateOffset = val.Split(new char[] { ',' });
commandParam.Value = new DateTimeOffset(new DateTime(Convert.ToInt64(dateOffset[0])), TimeSpan.FromMinutes(Convert.ToInt32(dateOffset[1])));
}
else if (commandParam.DbType == SqlDbType.Money || commandParam.DbType == SqlDbType.SmallMoney || commandParam.DbType == SqlDbType.Decimal)
{
commandParam.Value = Convert.ToDecimal(val);
}
else if (commandParam.DbType == SqlDbType.Int)
{
commandParam.Value = Convert.ToInt32(val);
}
else if (commandParam.DbType == SqlDbType.BigInt)
{
commandParam.Value = Convert.ToInt64(val);
}
else if (commandParam.DbType == SqlDbType.SmallInt)
{
commandParam.Value = Convert.ToInt16(val);
}
else if (commandParam.DbType == SqlDbType.Real)
{
commandParam.Value = Convert.ToSingle(val);
}
else if (commandParam.DbType == SqlDbType.UniqueIdentifier)
{
commandParam.Value = System.Data.SqlTypes.SqlGuid.Parse(val);
}
else if (commandParam.DbType == SqlDbType.TinyInt)
{
commandParam.Value = Convert.ToByte(val);
}
else if (commandParam.DbType == SqlDbType.Float)
{
commandParam.Value = Convert.ToDouble(val);
}
else if (commandParam.DbType == SqlDbType.Bit)
{
commandParam.Value = Convert.ToBoolean(val);
}
else
{
commandParam.Value = val;
}
}
else
{
commandParam.Value = DBNull.Value;
}
}
else
{
commandParam.Value = DBNull.Value;
}
parameters.Add(dependency.yukonDep[i].param[pc].key, commandParam);
}
SqlYukonCacheDependency yukonDep = new SqlYukonCacheDependency(dependency.yukonDep[i].connectionString,
dependency.yukonDep[i].query,
(CommandType)dependency.yukonDep[i].commandType,
parameters);
hints.Add(yukonDep);
}
}
if (dependency != null && dependency.NosDep != null && dependency.NosDep.Count > 0)
{
for (int i = 0; i < dependency.NosDep.Count; i++)
{
Hashtable parameters = new Hashtable();
for (int pc = 0; pc < dependency.NosDep[i].param.Count; pc++)
{
parameters.Add(dependency.NosDep[i].param[pc].key, dependency.NosDep[i].param[pc].value);
}
NosDBCacheDependency oraDep = new NosDBCacheDependency(dependency.NosDep[i].connectionString,
dependency.NosDep[i].query,
dependency.NosDep[i].timeout,
parameters);
hints.Add(oraDep);
}
}
if (resyncOnExpiration)
{
hints.SetBit(ExpirationHint.NEEDS_RESYNC);
}
IList <ExpirationHint> expHints = hints.Hints;
if (expHints.Count == 0)
{
return(null);
}
if (expHints.Count == 1)
{
return(expHints[0]);
}
return(hints);
}