public OpenStreamCommand(string key, StreamModes mode, string group, string subgroup, DateTime absolute,
TimeSpan sliding, CacheDependency dependency, Runtime.CacheItemPriority priority, int methodOverload)
{
base.name = "OpenStreamCommand";
_openStreamCommand = new Alachisoft.NCache.Common.Protobuf.OpenStreamCommand();
_openStreamCommand.key = key;
_openStreamCommand.streamMode = (int)mode;
_openStreamCommand.group = group;
_openStreamCommand.subGroup = subgroup;
_methodOverlaod = methodOverload;
if (absolute != Alachisoft.NCache.Web.Caching.Cache.NoAbsoluteExpiration)
{
_openStreamCommand.absoluteExpiration = absolute.Ticks;
}
if (sliding != Alachisoft.NCache.Web.Caching.Cache.NoSlidingExpiration)
{
_openStreamCommand.slidingExpiration = sliding.Ticks;
}
_openStreamCommand.priority = (int)priority;
_openStreamCommand.requestId = base.RequestId;
if (dependency != null)
{
_openStreamCommand.dependency =
Alachisoft.NCache.Common.Util.DependencyHelper.GetProtoBufDependency(dependency);
}
}
public override void ExecuteCommand(ClientManager clientManager, Alachisoft.NCache.Common.Protobuf.Command command)
{
Alachisoft.NCache.Common.Protobuf.OpenStreamCommand openStreamCommand = command.openStreamCommand;
NCache nCache = clientManager.CmdExecuter as NCache;
Caching.Cache cache = nCache.Cache;
int overload;
string exception = null;
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
overload = command.MethodOverload;
string lockHandle = null;
ExpirationHint expHint = null;
try
{
if (clientManager != null)
{
expHint = Alachisoft.NCache.Caching.Util.ProtobufHelper.GetExpirationHintObj(cache.Configuration.ExpirationPolicy, openStreamCommand.dependency, openStreamCommand.absoluteExpiration, openStreamCommand.slidingExpiration, false, ((NCache)clientManager.CmdExecuter).CacheId);
int pr = (int)openStreamCommand.priority;
EvictionHint evictionHint = new PriorityEvictionHint((CacheItemPriority)pr);
if (openStreamCommand.group != null)
{
openStreamCommand.group = openStreamCommand.group.Length == 0 ? null : openStreamCommand.group;
}
if (openStreamCommand.subGroup != null)
{
openStreamCommand.subGroup = openStreamCommand.subGroup.Length == 0 ? null : openStreamCommand.subGroup;
}
lockHandle = ((NCache)clientManager.CmdExecuter).Cache.OpenStream(openStreamCommand.key, (Alachisoft.NCache.Common.Enum.StreamModes)openStreamCommand.streamMode, openStreamCommand.group, openStreamCommand.subGroup, expHint, evictionHint, new OperationContext(OperationContextFieldName.OperationType, OperationContextOperationType.CacheOperation));
stopWatch.Stop();
}
}
catch (Exception e)
{
//PROTOBUF:RESPONSE
exception = e.ToString();
_serializedResponsePackets.Add(Alachisoft.NCache.Common.Util.ResponseHelper.SerializeExceptionResponse(e, command.requestID, command.commandID));
return;
}
finally
{
TimeSpan executionTime = stopWatch.Elapsed;
try
{
if (Alachisoft.NCache.Management.APILogging.APILogManager.APILogManger != null && Alachisoft.NCache.Management.APILogging.APILogManager.EnableLogging)
{
APILogItemBuilder log = new APILogItemBuilder(MethodsName.GetCacheStream.ToLower());
Hashtable expirationHint = log.GetDependencyExpirationAndQueryInfo(expHint, null);
log.GenerateOpenStreamAPILogItem(openStreamCommand.key, openStreamCommand.streamMode, openStreamCommand.group, openStreamCommand.subGroup, openStreamCommand.priority, expirationHint["dependency"] != null ? expirationHint["dependency"] as ArrayList : null, expirationHint["absolute-expiration"] != null ? (long)expirationHint["absolute-expiration"] : -1, expirationHint["sliding-expiration"] != null ? (long)expirationHint["sliding-expiration"] : -1, overload, exception, executionTime, clientManager.ClientID.ToLower(), clientManager.ClientSocketId.ToString());
}
}
catch
{
}
}
Alachisoft.NCache.Common.Protobuf.Response response = new Alachisoft.NCache.Common.Protobuf.Response();
Alachisoft.NCache.Common.Protobuf.OpenStreamResponse openStreamResponse = new Alachisoft.NCache.Common.Protobuf.OpenStreamResponse();
response.requestId = openStreamCommand.requestId;
response.commandID = command.commandID;
response.responseType = Alachisoft.NCache.Common.Protobuf.Response.Type.OPEN_STREAM;
response.openStreamResponse = openStreamResponse;
openStreamResponse.lockHandle = lockHandle;
_serializedResponsePackets.Add(Alachisoft.NCache.Common.Util.ResponseHelper.SerializeResponse(response));
}
