public void Update(bool skipJson = false)
{
// analysis
var instructions = AggregationService.ComputeInstructions(this.AggregationSetup, _state, NullLogger.Instance);
var sb = new StringBuilder();
foreach (var instruction in instructions)
{
sb.AppendLine($"Project '{instruction.Container.Id}'");
foreach (var(registration, aggregationChannels) in instruction.DataReaderToAggregationsMap)
{
if (aggregationChannels.Any())
{
sb.AppendLine();
sb.AppendLine($"\tData Reader '{registration.DataReaderId}' ({registration.RootPath})");
foreach (var aggregationChannel in aggregationChannels)
{
sb.AppendLine();
sb.AppendLine($"\t\t{aggregationChannel.Channel.Name} / {aggregationChannel.Channel.Group} / {aggregationChannel.Channel.Unit}");
foreach (var aggregation in aggregationChannel.Aggregations)
{
foreach (var period in aggregation.Periods)
{
sb.Append($"\t\t\tPeriod: {period} s, ");
foreach (var method in aggregation.Methods)
{
sb.Append($" {method.Key}");
}
sb.AppendLine();
}
}
}
}
}
sb.AppendLine();
}
this.Analysis = sb.ToString();
// json
if (!skipJson)
{
var options = new JsonSerializerOptions()
{
WriteIndented = true
};
_jsonString = JsonSerializer.Serialize(this.AggregationSetup, options);
}
}
public static List <AggregationInstruction> ComputeInstructions(AggregationSetup setup, DatabaseManagerState state, ILogger logger)
{
var projectIds = setup.Aggregations
.Select(aggregation => aggregation.ProjectId)
.Distinct().ToList();
return(projectIds.Select(projectId =>
{
var container = state.Database.ProjectContainers.FirstOrDefault(container => container.Id == projectId);
if (container is null)
{
return null;
}
var dataReaderRegistrations = container
.Project
.Channels
.SelectMany(channel => channel.Datasets.Select(dataset => dataset.Registration))
.Distinct()
.Where(registration => registration != state.AggregationRegistration)
.ToList();
return new AggregationInstruction(container, dataReaderRegistrations.ToDictionary(registration => registration, registration =>
{
// find aggregations for project ID
var potentialAggregations = setup.Aggregations
.Where(parameters => parameters.ProjectId == container.Project.Id)
.ToList();
// create channel to aggregations map
var aggregationChannels = container.Project.Channels
// find all channels for current reader registration
.Where(channel => channel.Datasets.Any(dataset => dataset.Registration == registration))
// find all aggregations for current channel
.Select(channel =>
{
var channelMeta = container.ProjectMeta.Channels
.First(current => current.Id == channel.Id);
return new AggregationChannel()
{
Channel = channel,
Aggregations = potentialAggregations.Where(current => AggregationService.ApplyAggregationFilter(channel, channelMeta, current.Filters, logger)).ToList()
};
})
// take all channels with aggregations
.Where(aggregationChannel => aggregationChannel.Aggregations.Any());
return aggregationChannels.ToList();
}));
}).Where(instruction => instruction != null).ToList());
}
