/// <summary>
/// Create api model from service model
/// </summary>
/// <param name="model"></param>
public PublishedItemApiModel(PublishedItemModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
NodeId = model.NodeId;
BrowsePath = model.BrowsePath;
NodeAttribute = model.NodeAttribute;
SamplingInterval = model.SamplingInterval;
PublishingInterval = model.PublishingInterval;
}
/// <summary>
/// Create api model from service model
/// </summary>
/// <param name="model"></param>
public static PublishedItemApiModel ToApiModel(
this PublishedItemModel model)
{
if (model == null)
{
return(null);
}
return(new PublishedItemApiModel {
NodeId = model.NodeId,
SamplingInterval = model.SamplingInterval,
PublishingInterval = model.PublishingInterval
});
}
/// <summary>
/// Add or update item in job
/// </summary>
/// <param name="publishJob"></param>
/// <param name="publishedItem"></param>
/// <param name="endpointId"></param>
/// <param name="connection"></param>
private void AddOrUpdateItemInJob(WriterGroupJobModel publishJob,
PublishedItemModel publishedItem, string endpointId, ConnectionModel connection)
{
// Simple - first remove - then add.
RemoveItemFromJob(publishJob, publishedItem.NodeId, connection);
// Find existing subscription we can add node to
List <PublishedDataSetVariableModel> variables = null;
foreach (var writer in publishJob.WriterGroup.DataSetWriters)
{
if (writer.DataSet.DataSetSource.Connection.IsSameAs(connection) &&
writer.DataSet.DataSetSource.SubscriptionSettings?.PublishingInterval ==
publishedItem.PublishingInterval)
{
System.Diagnostics.Debug.Assert(writer.DataSet.DataSetSource.PublishedVariables.PublishedData != null);
variables = writer.DataSet.DataSetSource.PublishedVariables.PublishedData;
writer.DataSet.DataSetMetaData.ConfigurationVersion.MinorVersion++;
break;
}
}
if (variables == null)
{
// No writer found - add new one with a published dataset
var dataSetWriter = new DataSetWriterModel {
DataSetWriterId = GetDefaultId(endpointId),
DataSet = new PublishedDataSetModel {
Name = null,
DataSetMetaData = new DataSetMetaDataModel {
ConfigurationVersion = new ConfigurationVersionModel {
MajorVersion = 1,
MinorVersion = 0
},
DataSetClassId = Guid.NewGuid(),
Name = endpointId
},
ExtensionFields = new Dictionary <string, string> {
["EndpointId"] = endpointId
},
DataSetSource = new PublishedDataSetSourceModel {
Connection = connection,
PublishedEvents = null,
PublishedVariables = new PublishedDataItemsModel {
PublishedData = new List <PublishedDataSetVariableModel>()
},
SubscriptionSettings = new PublishedDataSetSettingsModel {
PublishingInterval = publishedItem.PublishingInterval,
// ...
}
}
},
MessageSettings = null,
KeyFrameCount = null,
DataSetFieldContentMask = null,
DataSetMetaDataSendInterval = null,
KeyFrameInterval = null
};
variables = dataSetWriter.DataSet.DataSetSource.PublishedVariables.PublishedData;
publishJob.WriterGroup.DataSetWriters.Add(dataSetWriter);
}
// Add to published variable list items
variables.Add(new PublishedDataSetVariableModel {
SamplingInterval = publishedItem.SamplingInterval,
PublishedVariableNodeId = publishedItem.NodeId
});
}
/// <summary>
/// Add or update item in job
/// </summary>
/// <param name="publishJob"></param>
/// <param name="publishedItem"></param>
/// <param name="endpointId"></param>
/// <param name="publisherId"></param>
/// <param name="connection"></param>
/// <param name="dataSetWriterName"></param>
private void AddOrUpdateItemInJob(WriterGroupJobModel publishJob,
PublishedItemModel publishedItem, string endpointId, string publisherId,
ConnectionModel connection, string dataSetWriterName = null)
{
var dataSetWriterId =
(string.IsNullOrEmpty(dataSetWriterName) ? GetDefaultId(endpointId) : dataSetWriterName) +
(publishedItem.PublishingInterval.HasValue ?
('_' + publishedItem.PublishingInterval.Value.TotalMilliseconds.ToString()) : String.Empty);
// Simple - first remove - then add.
RemoveItemFromJob(publishJob, publishedItem.NodeId, connection);
// Find existing subscription we can add node to
List <PublishedDataSetVariableModel> variables = null;
foreach (var writer in publishJob.WriterGroup.DataSetWriters)
{
if (writer.DataSet.DataSetSource.Connection.IsSameAs(connection) &&
writer.DataSetWriterId == dataSetWriterId)
{
System.Diagnostics.Debug.Assert(writer.DataSet.DataSetSource.PublishedVariables.PublishedData != null);
variables = writer.DataSet.DataSetSource.PublishedVariables.PublishedData;
writer.DataSet.DataSetMetaData.ConfigurationVersion.MinorVersion++;
break;
}
}
if (variables == null)
{
// No writer found - add new one with a published dataset
var dataSetWriter = new DataSetWriterModel {
DataSetWriterId = dataSetWriterId,
DataSet = new PublishedDataSetModel {
Name = null,
DataSetMetaData = new DataSetMetaDataModel {
ConfigurationVersion = new ConfigurationVersionModel {
MajorVersion = 1,
MinorVersion = 0
},
DataSetClassId = Guid.NewGuid(),
Name = endpointId
},
ExtensionFields = new Dictionary <string, string> {
["EndpointId"] = endpointId,
["PublisherId"] = publisherId,
// todo, probably not needed
["DataSetWriterId"] = dataSetWriterId
},
DataSetSource = new PublishedDataSetSourceModel {
Connection = connection,
PublishedEvents = null,
PublishedVariables = new PublishedDataItemsModel {
PublishedData = new List <PublishedDataSetVariableModel>()
},
SubscriptionSettings = new PublishedDataSetSettingsModel {
PublishingInterval = publishedItem.PublishingInterval,
ResolveDisplayName = true
// ...
}
}
},
DataSetFieldContentMask =
DataSetFieldContentMask.StatusCode |
DataSetFieldContentMask.SourceTimestamp |
DataSetFieldContentMask.ServerTimestamp |
DataSetFieldContentMask.NodeId |
DataSetFieldContentMask.DisplayName |
DataSetFieldContentMask.ApplicationUri |
DataSetFieldContentMask.EndpointUrl |
DataSetFieldContentMask.ExtensionFields,
MessageSettings = new DataSetWriterMessageSettingsModel()
{
DataSetMessageContentMask =
DataSetContentMask.Timestamp |
DataSetContentMask.MetaDataVersion |
DataSetContentMask.Status |
DataSetContentMask.DataSetWriterId |
DataSetContentMask.MajorVersion |
DataSetContentMask.MinorVersion |
DataSetContentMask.SequenceNumber
},
// TODO provide default settings
KeyFrameCount = null,
DataSetMetaDataSendInterval = null,
KeyFrameInterval = null
};
variables = dataSetWriter.DataSet.DataSetSource.PublishedVariables.PublishedData;
publishJob.WriterGroup.DataSetWriters.Add(dataSetWriter);
}
// Add to published variable list items
variables.Add(new PublishedDataSetVariableModel {
SamplingInterval = publishedItem.SamplingInterval,
PublishedVariableNodeId = publishedItem.NodeId,
PublishedVariableDisplayName = publishedItem.DisplayName,
HeartbeatInterval = publishedItem.HeartbeatInterval,
QueueSize = 1,
});
}
