internal IEnumerable <TObject> SerialStreamObjectsInternal <TObject, TParam>(StreamManager <TObject, TParam> manager)
where TParam : PageableParameters, IXmlParameters
{
Debug.WriteLine("Streaming objects serially");
if (manager.DirectCall)
{
prtgClient.Log("Preparing to serially stream objects", LogLevel.Trace);
}
manager.InitializeRequest();
do
{
var response = manager.GetObjects();
manager.UpdateTotals(response.Item2);
if (manager.StreamEnded(response.Item1))
{
prtgClient.Log($"No records were returned. Stream ended at request for record {manager.RequestIndex}/{manager.EndIndex}", LogLevel.Trace);
break;
}
foreach (var obj in response.Item1)
{
yield return(obj);
}
manager.UpdateRequestIndex();
} while (manager.RequestIndex < manager.EndIndex);
}
internal IEnumerable <TObject> StreamObjects <TObject, TParam>(TParam parameters, bool serial, Func <int> getCount,
Func <TParam, Task <List <TObject> > > getObjectsAsync = null,
Func <TParam, Tuple <List <TObject>, int> > getObjects = null,
bool deserializeAll = true)
where TParam : PageableParameters, IShallowCloneable <TParam>, IXmlParameters
{
prtgClient.Log("Preparing to stream objects", LogLevel.Trace);
prtgClient.Log("Requesting total number of objects", LogLevel.Trace);
var manager = new StreamManager <TObject, TParam>(
this, //Object Engine
parameters, //Parameters
getCount, //Get Count
serial, //Serial
false, //Direct Call
getObjects, //Get Objects,
getObjectsAsync, //Get Objects Async
deserializeAll //Deserialize All
);
if (manager.TotalToRetrieve > SerialStreamThreshold || serial)
{
if (manager.TotalToRetrieve > SerialStreamThreshold)
{
prtgClient.Log($"Switching to serial stream mode as over {SerialStreamThreshold} objects were detected", LogLevel.Trace);
}
return(SerialStreamObjectsInternal(manager));
}
return(StreamObjectsInternal(manager));
}
internal IEnumerable <TObject> StreamObjectsInternal <TObject, TParam>(StreamManager <TObject, TParam> manager)
where TParam : PageableParameters, IXmlParameters
{
Debug.WriteLine("Streaming objects in parallel");
if (manager.DirectCall)
{
prtgClient.Log("Preparing to stream objects", LogLevel.Trace);
}
var tasks = new List <Task <List <TObject> > >();
manager.InitializeRequest();
for (; manager.RequestIndex < manager.EndIndex;)
{
tasks.Add(manager.GetObjectsAsync());
manager.UpdateRequestIndex();
}
var result = new ParallelObjectGenerator <List <TObject> >(tasks.WhenAnyForAll()).SelectMany(m => m);
return(result);
}
internal IEnumerable <TObject> StreamObjects <TObject, TParam>(TParam parameters, bool serial, Func <int> getCount,
Func <TParam, Task <List <TObject> > > getObjectsAsync = null,
Func <TParam, Tuple <List <TObject>, int> > getObjects = null,
bool validateValueTypes = true)
where TParam : PageableParameters, IShallowCloneable <TParam>, IXmlParameters
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters), "Parameters cannot be null.");
}
prtgClient.Log("Preparing to stream objects", LogLevel.Trace);
prtgClient.Log("Requesting total number of objects", LogLevel.Trace);
var manager = new StreamManager <TObject, TParam>(
this, //Object Engine
parameters, //Parameters
getCount, //Get Count
serial, //Serial
false, //Direct Call
getObjects, //Get Objects,
getObjectsAsync, //Get Objects Async
validateValueTypes //Validate Value Types
);
if (manager.TotalToRetrieve > SerialStreamThreshold || serial)
{
if (manager.TotalToRetrieve > SerialStreamThreshold)
{
prtgClient.Log($"Switching to serial stream mode as over {SerialStreamThreshold} objects were detected", LogLevel.Trace);
}
return(SerialStreamObjectsInternal(manager));
}
return(StreamObjectsInternal(manager));
}
