public void Initialize(QueryResultSet resultSet)
{
if (!_isInitialized)
{
this.Type = resultSet.Type;
this.AggregateFunctionType = resultSet.AggregateFunctionType;
this.AggregateFunctionResult = resultSet.AggregateFunctionResult;
this.SearchKeysResult = resultSet.SearchKeysResult;
this.SearchEntriesResult = resultSet.SearchEntriesResult;
this._isInitialized = true;
}
}
public void Initialize(QueryResultSet resultSet)
{
if (!_isInitialized)
{
this.Type = resultSet.Type;
this.AggregateFunctionType = resultSet.AggregateFunctionType;
this.AggregateFunctionResult = resultSet.AggregateFunctionResult;
this.SearchKeysResult = resultSet.SearchKeysResult;
this.SearchEntriesResult = resultSet.SearchEntriesResult;
this._isInitialized = true;
}
}
/// <summary>
/// Retrieve the list of keys and values from the cache based on the specified query.
/// </summary>
protected QueryResultSet Clustered_SearchEntries(ArrayList dests, string queryText, IDictionary values, OperationContext operationContext)
{
QueryResultSet resultSet = new QueryResultSet();
try
{
Function func = new Function((int)OpCodes.SearchEntries, new object[] { queryText, values, operationContext }, false);
RspList results = Cluster.Multicast(dests, func, GroupRequest.GET_ALL, false, Cluster.Timeout * 10);
if (results == null)
return null;
ClusterHelper.ValidateResponses(results, typeof(QueryResultSet), Name);
ArrayList rspList = ClusterHelper.GetAllNonNullRsp(results, typeof(QueryResultSet));
if (rspList.Count <= 0)
{
return null;
}
else
{
IEnumerator im = rspList.GetEnumerator();
while (im.MoveNext())
{
Rsp rsp = (Rsp)im.Current;
QueryResultSet cResultSet = (QueryResultSet)rsp.Value;
resultSet.Compile(cResultSet);
}
}
return resultSet;
}
catch (CacheException e)
{
throw;
}
catch (Exception e)
{
throw new GeneralFailureException(e.Message, e);
}
}
public void Compile(QueryResultSet resultSet)
{
if (!this._isInitialized)
{
Initialize(resultSet);
return;
}
switch (this.Type)
{
case QueryType.AggregateFunction:
switch ((AggregateFunctionType)this.AggregateFunctionResult.Key)
{
case AggregateFunctionType.SUM:
decimal a;
decimal b;
object thisVal = this.AggregateFunctionResult.Value;
object otherVal = resultSet.AggregateFunctionResult.Value;
Nullable <decimal> sum = null;
if (thisVal == null && otherVal != null)
{
sum = (decimal)otherVal;
}
else if (thisVal != null && otherVal == null)
{
sum = (decimal)thisVal;
}
else if (thisVal != null && otherVal != null)
{
a = (decimal)thisVal;
b = (decimal)otherVal;
sum = a + b;
}
if (sum != null)
{
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.SUM, sum);
}
else
{
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.SUM, null);
}
break;
case AggregateFunctionType.COUNT:
a = (decimal)this.AggregateFunctionResult.Value;
b = (decimal)resultSet.AggregateFunctionResult.Value;
decimal count = a + b;
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.COUNT, count);
break;
case AggregateFunctionType.MIN:
IComparable thisValue = (IComparable)this.AggregateFunctionResult.Value;
IComparable otherValue = (IComparable)resultSet.AggregateFunctionResult.Value;
IComparable min = thisValue;
if (thisValue == null && otherValue != null)
{
min = otherValue;
}
else if (thisValue != null && otherValue == null)
{
min = thisValue;
}
else if (thisValue == null && otherValue == null)
{
min = null;
}
else if (otherValue.CompareTo(thisValue) < 0)
{
min = otherValue;
}
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.MIN, min);
break;
case AggregateFunctionType.MAX:
thisValue = (IComparable)this.AggregateFunctionResult.Value;
otherValue = (IComparable)resultSet.AggregateFunctionResult.Value;
IComparable max = thisValue;
if (thisValue == null && otherValue != null)
{
max = otherValue;
}
else if (thisValue != null && otherValue == null)
{
max = thisValue;
}
else if (thisValue == null && otherValue == null)
{
max = null;
}
else if (otherValue.CompareTo(thisValue) > 0)
{
max = otherValue;
}
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.MAX, max);
break;
case AggregateFunctionType.AVG:
thisVal = this.AggregateFunctionResult.Value;
otherVal = resultSet.AggregateFunctionResult.Value;
AverageResult avg = null;
if (thisVal == null && otherVal != null)
{
avg = (AverageResult)otherVal;
}
else if (thisVal != null && otherVal == null)
{
avg = (AverageResult)thisVal;
}
else if (thisVal != null && otherVal != null)
{
AverageResult thisResult = (AverageResult)thisVal;
AverageResult otherResult = (AverageResult)otherVal;
avg = new AverageResult();
avg.Sum = thisResult.Sum + otherResult.Sum;
avg.Count = thisResult.Count + otherResult.Count;
}
if (avg != null)
{
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.AVG, avg);
}
else
{
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.AVG, null);
}
break;
}
break;
case QueryType.SearchKeys:
if (this.SearchKeysResult == null)
{
this.SearchKeysResult = resultSet.SearchKeysResult;
}
else if (resultSet.SearchKeysResult != null && resultSet.SearchKeysResult.Count > 0)
{
ClusteredArrayList skr = this.SearchKeysResult as ClusteredArrayList;
if (skr != null)
{
skr.AddRange(resultSet.SearchKeysResult);
}
else
{
IEnumerator ienum = resultSet.SearchKeysResult.GetEnumerator();
while (ienum.MoveNext())
{
this.SearchKeysResult.Add(ienum.Current);
}
}
}
break;
case QueryType.SearchEntries:
if (this.SearchEntriesResult == null)
{
this.SearchEntriesResult = resultSet.SearchEntriesResult;
}
else
{
IDictionaryEnumerator ide = resultSet.SearchEntriesResult.GetEnumerator();
while (ide.MoveNext())
{
try
{
this.SearchEntriesResult.Add(ide.Key, ide.Value);
}
catch (ArgumentException ex) //Overwrite entry with an updated one
{
CacheEntry entry = ide.Value as CacheEntry;
CacheEntry existingEntry = this.SearchEntriesResult[ide.Key] as CacheEntry;
if (entry != null && existingEntry != null)
{
if (entry.Version > existingEntry.Version)
{
this.SearchEntriesResult[ide.Key] = entry;
}
}
}
}
}
break;
}
}
public static IList<byte[]> BuildResponse(QueryResultSet resultSet, int commandVersion, string RequestId, IList<byte[]> _serializedResponse)
{
long requestId = Convert.ToInt64(RequestId);
try
{
switch (commandVersion)
{
case 0: //Version from NCache 3.8 to NCache 3.8 SP3
{
Alachisoft.NCache.Common.Protobuf.Response response = new Alachisoft.NCache.Common.Protobuf.Response();
Alachisoft.NCache.Common.Protobuf.SearchEntriesResponse searchEntriesResponse = new Alachisoft.NCache.Common.Protobuf.SearchEntriesResponse();
response.requestId = requestId;
searchEntriesResponse.keyValuePackage = Alachisoft.NCache.SocketServer.Util.KeyPackageBuilder.PackageKeysValues(resultSet.SearchEntriesResult, searchEntriesResponse.keyValuePackage);
response.responseType = Alachisoft.NCache.Common.Protobuf.Response.Type.SEARCH_ENTRIES;
response.searchEntries = searchEntriesResponse;
_serializedResponse.Add(Alachisoft.NCache.Common.Util.ResponseHelper.SerializeResponse(response));
}
break;
case 1: //From Version 3.8 SP4 onwards //Offically announcing support in 4.1// So not supporting 3.8 SP4 clients in case of aggregate functions with 4.1 Cache Server Decision taken by Kashif Butt
case 2: //NCache 4.1 SP1
{
switch (resultSet.Type)
{
case QueryType.AggregateFunction:
{
Alachisoft.NCache.Common.Protobuf.Response response = new Alachisoft.NCache.Common.Protobuf.Response();
Alachisoft.NCache.Common.Protobuf.SearchEntriesResponse searchEntriesResponse = new Alachisoft.NCache.Common.Protobuf.SearchEntriesResponse();
searchEntriesResponse.queryResultSet = new Alachisoft.NCache.Common.Protobuf.QueryResultSet();
response.requestId = requestId;
searchEntriesResponse.queryResultSet.queryType = Alachisoft.NCache.Common.Protobuf.QueryType.AGGREGATE_FUNCTIONS;
searchEntriesResponse.queryResultSet.aggregateFunctionType = (Alachisoft.NCache.Common.Protobuf.AggregateFunctionType)(int)resultSet.AggregateFunctionType;
searchEntriesResponse.queryResultSet.aggregateFunctionResult = new Alachisoft.NCache.Common.Protobuf.DictionaryItem();
searchEntriesResponse.queryResultSet.aggregateFunctionResult.key = resultSet.AggregateFunctionResult.Key.ToString();
searchEntriesResponse.queryResultSet.aggregateFunctionResult.value = resultSet.AggregateFunctionResult.Value != null ? CompactBinaryFormatter.ToByteBuffer(resultSet.AggregateFunctionResult.Value, null) : null;
response.responseType = Alachisoft.NCache.Common.Protobuf.Response.Type.SEARCH_ENTRIES;
response.searchEntries = searchEntriesResponse;
_serializedResponse.Add(Alachisoft.NCache.Common.Util.ResponseHelper.SerializeResponse(response));
}
break;
case QueryType.SearchEntries:
{
int sequenceId = 1;
List<Alachisoft.NCache.Common.Protobuf.KeyValuePackageResponse> keyValuesPackageChuncks = Alachisoft.NCache.SocketServer.Util.KeyPackageBuilder.PackageKeysValues(resultSet.SearchEntriesResult);
Alachisoft.NCache.Common.Protobuf.Response response = new Alachisoft.NCache.Common.Protobuf.Response();
Alachisoft.NCache.Common.Protobuf.SearchEntriesResponse searchEntriesResponse = new Alachisoft.NCache.Common.Protobuf.SearchEntriesResponse();
searchEntriesResponse.queryResultSet = new Alachisoft.NCache.Common.Protobuf.QueryResultSet();
response.requestId = requestId;
searchEntriesResponse.queryResultSet.queryType = Alachisoft.NCache.Common.Protobuf.QueryType.SEARCH_ENTRIES;
response.numberOfChuncks = keyValuesPackageChuncks.Count;
response.responseType = Alachisoft.NCache.Common.Protobuf.Response.Type.SEARCH_ENTRIES;
foreach (Alachisoft.NCache.Common.Protobuf.KeyValuePackageResponse package in keyValuesPackageChuncks)
{
response.sequenceId = sequenceId++;
searchEntriesResponse.queryResultSet.searchKeyEnteriesResult = package;
response.searchEntries = searchEntriesResponse;
_serializedResponse.Add(Alachisoft.NCache.Common.Util.ResponseHelper.SerializeResponse(response));
}
}
break;
}
}
break;
default:
{
throw new Exception("Unsupported Command Version");
}
}
}
catch (Exception ex)
{
if (SocketServer.Logger.IsErrorLogsEnabled)
{
SocketServer.Logger.NCacheLog.Error(ex.ToString());
if (resultSet == null)
{
SocketServer.Logger.NCacheLog.Error("QueryResultSet is null");
}
else if (resultSet.AggregateFunctionResult.Key == null)
{
SocketServer.Logger.NCacheLog.Error("QueryResultSet.AggregateFunctionResult.Key is null");
}
else if (resultSet.AggregateFunctionResult.Value == null)
{
SocketServer.Logger.NCacheLog.Error("QueryResultSet.AggregateFunctionResult.Value is null");
}
}
}
return _serializedResponse;
}
public void Compile(QueryResultSet resultSet)
{
if (!this._isInitialized)
{
Initialize(resultSet);
return;
}
switch (this.Type)
{
case QueryType.AggregateFunction:
switch ((AggregateFunctionType)this.AggregateFunctionResult.Key)
{
case AggregateFunctionType.SUM:
decimal a;
decimal b;
object thisVal = this.AggregateFunctionResult.Value;
object otherVal = resultSet.AggregateFunctionResult.Value;
Nullable<decimal> sum = null;
if (thisVal == null && otherVal != null)
{
sum = (decimal)otherVal;
}
else if (thisVal != null && otherVal == null)
{
sum = (decimal)thisVal;
}
else if (thisVal != null && otherVal != null)
{
a = (decimal)thisVal;
b = (decimal)otherVal;
sum = a + b;
}
if (sum != null)
{
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.SUM, sum);
}
else
{
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.SUM, null);
}
break;
case AggregateFunctionType.COUNT:
a = (decimal)this.AggregateFunctionResult.Value;
b = (decimal)resultSet.AggregateFunctionResult.Value;
decimal count = a + b;
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.COUNT, count);
break;
case AggregateFunctionType.MIN:
IComparable thisValue = (IComparable)this.AggregateFunctionResult.Value;
IComparable otherValue = (IComparable)resultSet.AggregateFunctionResult.Value;
IComparable min = thisValue;
if (thisValue == null && otherValue != null)
{
min = otherValue;
}
else if (thisValue != null && otherValue == null)
{
min = thisValue;
}
else if (thisValue == null && otherValue == null)
{
min = null;
}
else if (otherValue.CompareTo(thisValue) < 0)
{
min = otherValue;
}
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.MIN, min);
break;
case AggregateFunctionType.MAX:
thisValue = (IComparable)this.AggregateFunctionResult.Value;
otherValue = (IComparable)resultSet.AggregateFunctionResult.Value;
IComparable max = thisValue;
if (thisValue == null && otherValue != null)
{
max = otherValue;
}
else if (thisValue != null && otherValue == null)
{
max = thisValue;
}
else if (thisValue == null && otherValue == null)
{
max = null;
}
else if (otherValue.CompareTo(thisValue) > 0)
{
max = otherValue;
}
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.MAX, max);
break;
case AggregateFunctionType.AVG:
thisVal = this.AggregateFunctionResult.Value;
otherVal = resultSet.AggregateFunctionResult.Value;
AverageResult avg = null;
if (thisVal == null && otherVal != null)
{
avg = (AverageResult)otherVal;
}
else if (thisVal != null && otherVal == null)
{
avg = (AverageResult)thisVal;
}
else if (thisVal != null && otherVal != null)
{
AverageResult thisResult = (AverageResult)thisVal;
AverageResult otherResult = (AverageResult)otherVal;
avg = new AverageResult();
avg.Sum = thisResult.Sum + otherResult.Sum;
avg.Count = thisResult.Count + otherResult.Count;
}
if (avg != null)
{
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.AVG, avg);
}
else
{
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.AVG, null);
}
break;
}
break;
case QueryType.SearchKeys:
if (this.SearchKeysResult == null)
this.SearchKeysResult = resultSet.SearchKeysResult;
else
if (resultSet.SearchKeysResult != null)
this.SearchKeysResult.AddRange(resultSet.SearchKeysResult);
break;
case QueryType.SearchEntries:
if (this.SearchEntriesResult == null)
this.SearchEntriesResult = resultSet.SearchEntriesResult;
else
{
IDictionaryEnumerator ide = resultSet.SearchEntriesResult.GetEnumerator();
while (ide.MoveNext())
{
this.SearchEntriesResult[ide.Key]=ide.Value;
}
}
break;
}
}
public void Compile(QueryResultSet resultSet)
{
if (!this._isInitialized)
{
Initialize(resultSet);
return;
}
switch (this.Type)
{
case QueryType.AggregateFunction:
switch ((AggregateFunctionType)this.AggregateFunctionResult.Key)
{
case AggregateFunctionType.SUM:
decimal a;
decimal b;
object thisVal = this.AggregateFunctionResult.Value;
object otherVal = resultSet.AggregateFunctionResult.Value;
Nullable <decimal> sum = null;
if (thisVal == null && otherVal != null)
{
sum = (decimal)otherVal;
}
else if (thisVal != null && otherVal == null)
{
sum = (decimal)thisVal;
}
else if (thisVal != null && otherVal != null)
{
a = (decimal)thisVal;
b = (decimal)otherVal;
sum = a + b;
}
if (sum != null)
{
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.SUM, sum);
}
else
{
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.SUM, null);
}
break;
case AggregateFunctionType.COUNT:
a = (decimal)this.AggregateFunctionResult.Value;
b = (decimal)resultSet.AggregateFunctionResult.Value;
decimal count = a + b;
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.COUNT, count);
break;
case AggregateFunctionType.MIN:
IComparable thisValue = (IComparable)this.AggregateFunctionResult.Value;
IComparable otherValue = (IComparable)resultSet.AggregateFunctionResult.Value;
IComparable min = thisValue;
if (thisValue == null && otherValue != null)
{
min = otherValue;
}
else if (thisValue != null && otherValue == null)
{
min = thisValue;
}
else if (thisValue == null && otherValue == null)
{
min = null;
}
else if (otherValue.CompareTo(thisValue) < 0)
{
min = otherValue;
}
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.MIN, min);
break;
case AggregateFunctionType.MAX:
thisValue = (IComparable)this.AggregateFunctionResult.Value;
otherValue = (IComparable)resultSet.AggregateFunctionResult.Value;
IComparable max = thisValue;
if (thisValue == null && otherValue != null)
{
max = otherValue;
}
else if (thisValue != null && otherValue == null)
{
max = thisValue;
}
else if (thisValue == null && otherValue == null)
{
max = null;
}
else if (otherValue.CompareTo(thisValue) > 0)
{
max = otherValue;
}
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.MAX, max);
break;
case AggregateFunctionType.AVG:
thisVal = this.AggregateFunctionResult.Value;
otherVal = resultSet.AggregateFunctionResult.Value;
AverageResult avg = null;
if (thisVal == null && otherVal != null)
{
avg = (AverageResult)otherVal;
}
else if (thisVal != null && otherVal == null)
{
avg = (AverageResult)thisVal;
}
else if (thisVal != null && otherVal != null)
{
AverageResult thisResult = (AverageResult)thisVal;
AverageResult otherResult = (AverageResult)otherVal;
avg = new AverageResult();
avg.Sum = thisResult.Sum + otherResult.Sum;
avg.Count = thisResult.Count + otherResult.Count;
}
if (avg != null)
{
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.AVG, avg);
}
else
{
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.AVG, null);
}
break;
}
break;
case QueryType.SearchKeys:
if (this.SearchKeysResult == null)
{
this.SearchKeysResult = resultSet.SearchKeysResult;
}
else
if (resultSet.SearchKeysResult != null)
{
this.SearchKeysResult.AddRange(resultSet.SearchKeysResult);
}
break;
case QueryType.SearchEntries:
if (this.SearchEntriesResult == null)
{
this.SearchEntriesResult = resultSet.SearchEntriesResult;
}
else
{
IDictionaryEnumerator ide = resultSet.SearchEntriesResult.GetEnumerator();
while (ide.MoveNext())
{
this.SearchEntriesResult[ide.Key] = ide.Value;
}
}
break;
}
}
public static Alachisoft.NCache.Common.Protobuf.SearchResponse BuildResponse(QueryResultSet resultSet, int commandVersion)
{
Alachisoft.NCache.Common.Protobuf.SearchResponse searchResponse = new Alachisoft.NCache.Common.Protobuf.SearchResponse();
try
{
switch (commandVersion)
{
case 0: //Version from NCache 3.8 to NCache 3.8 SP3
{
Alachisoft.NCache.SocketServer.Util.KeyPackageBuilder.PackageKeys(resultSet.SearchKeysResult.GetEnumerator(), searchResponse.keys);
}
break;
case 1: //From Version 3.8 SP4 onwards // offically announced support in 4.1
case 2: //NCache 4.1 SP1
{
searchResponse.queryResultSet = new Alachisoft.NCache.Common.Protobuf.QueryResultSet();
switch (resultSet.Type)
{
case QueryType.AggregateFunction:
searchResponse.queryResultSet.queryType = Alachisoft.NCache.Common.Protobuf.QueryType.AGGREGATE_FUNCTIONS;
searchResponse.queryResultSet.aggregateFunctionType = (Alachisoft.NCache.Common.Protobuf.AggregateFunctionType)(int)resultSet.AggregateFunctionType;
searchResponse.queryResultSet.aggregateFunctionResult = new Alachisoft.NCache.Common.Protobuf.DictionaryItem();
searchResponse.queryResultSet.aggregateFunctionResult.key = resultSet.AggregateFunctionResult.Key.ToString();
searchResponse.queryResultSet.aggregateFunctionResult.value = resultSet.AggregateFunctionResult.Value != null ? CompactBinaryFormatter.ToByteBuffer(resultSet.AggregateFunctionResult.Value, null) : null;
break;
case QueryType.SearchKeys:
searchResponse.queryResultSet.queryType = Alachisoft.NCache.Common.Protobuf.QueryType.SEARCH_KEYS;
Alachisoft.NCache.SocketServer.Util.KeyPackageBuilder.PackageKeys(resultSet.SearchKeysResult.GetEnumerator(), searchResponse.queryResultSet.searchKeyResults);
break;
}
}
break;
default:
{
throw new Exception("Unsupported Command Version");
}
}
}
catch (Exception ex)
{
if (SocketServer.Logger.IsErrorLogsEnabled)
{
SocketServer.Logger.NCacheLog.Error(ex.ToString());
if (resultSet == null)
{
SocketServer.Logger.NCacheLog.Error("QueryResultSet is null");
}
else if (resultSet.AggregateFunctionResult.Key == null)
{
SocketServer.Logger.NCacheLog.Error("QueryResultSet.AggregateFunctionResult.Key is null");
}
else if (resultSet.AggregateFunctionResult.Value == null)
{
SocketServer.Logger.NCacheLog.Error("QueryResultSet.AggregateFunctionResult.Value is null");
}
}
}
return searchResponse;
}
