// NOTE: this method of writing data will buffer the added items in the
// sessions class and send all items when the FlushData method is called
public string StoreData2()
{
Connect();
// create data to store
DateTime now = DateTime.Now;
Dictionary <string, int> tagIds = GetTagIds();
foreach (KeyValuePair <string, int> pair in tagIds)
{
string tagName = pair.Key;
int id = pair.Value;
// add tvq data
for (int i = 0; i < 500; i++)
{
TVQ tvq = new TVQ();
tvq.id = id;
tvq.timestamp = now.AddTicks(i);
tvq.value = i % 100;
tvq.quality = StandardQualities.Good;
_session.AddTVQ(tvq);
}
// add property data
Property highScale = new Property();
highScale.id = id;
highScale.description = null;
highScale.timestamp = now;
highScale.name = StandardPropertyNames.ScaleHigh;
highScale.value = 100;
highScale.quality = StandardQualities.Good;
_session.AddProperty(highScale);
// add property data
Property lowScale = new Property();
lowScale.id = id;
lowScale.description = null;
lowScale.timestamp = now;
lowScale.name = StandardPropertyNames.ScaleLow;
lowScale.value = 0;
lowScale.quality = StandardQualities.Good;
_session.AddProperty(lowScale);
// add property data
Property sampleInterval = new Property();
sampleInterval.id = id;
sampleInterval.description = null;
sampleInterval.timestamp = now;
sampleInterval.name = StandardPropertyNames.SampleInterval;
sampleInterval.value = TimeSpan.FromSeconds(1);
sampleInterval.quality = StandardQualities.Good;
_session.AddProperty(sampleInterval);
// add annotation
Annotation annotation = new Annotation();
annotation.id = id;
annotation.timestamp = now;
//annotation.createdAt = now; // only necessary if creation time differs from annotation timestamp
annotation.user = "******";
annotation.value = "Example Annotation";
_session.AddAnnotation(annotation);
}
int storedTVQs;
int storedProperties;
int storedAnnotations;
return(_session.FlushData(out storedTVQs, out storedProperties, out storedAnnotations));
}