/// <summary>
/// End a validation scoring session.
/// Write out results here.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
protected override void ScoreEnd(IRegistry registry, IRegistryResolver resolver)
{
string resultKey = ParameterRegistry.Get <string>("result_key");
double accuracy = (double)ParameterRegistry.Get <int>("correct_classifications") / ParameterRegistry.Get <int>("total_classifications");
resolver.ResolveSet(resultKey, accuracy, true);
}
/// <summary>
/// Invoke this hook with a certain parameter registry.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
int epoch = registry.Get <int>("epoch");
int iteration = registry.Get <int>("iteration");
Report(epoch, iteration);
}
/// <summary>
/// Invoke this hook with a certain parameter registry.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public void Invoke(IRegistry registry, IRegistryResolver resolver)
{
if (InvokeCriteria == null || InvokeCriteria.CheckCriteria(registry, resolver))
{
SubInvoke(registry, resolver);
}
}
/// <summary>
/// Invoke this hook with a certain parameter registry if optional conditional criteria are satisfied.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
IValueModifier modifier = ParameterRegistry.Get <IValueModifier>("modifier");
string identifier = ParameterRegistry.Get <string>("parameter_identifier");
object parameter = resolver.ResolveGetSingle <object>(identifier);
INumber asNumber = parameter as INumber;
INDArray asArray = parameter as INDArray;
if (asNumber != null)
{
parameter = modifier.Modify(identifier, asNumber, asNumber.AssociatedHandler);
}
else if (asArray != null)
{
parameter = modifier.Modify(identifier, asArray, asArray.AssociatedHandler);
}
else
{
throw new InvalidOperationException($"Cannot apply modifier {modifier} to parameter \"{identifier}\" with value {parameter}, " +
$"parameter is neither {nameof(INumber)} nor {nameof(INDArray)}.");
}
resolver.ResolveSet(identifier, parameter);
}
public override bool CheckCriteria(IRegistry registry, IRegistryResolver resolver)
{
HookInvokeCriteria baseCriteria = ParameterRegistry.Get <HookInvokeCriteria>("base_criteria");
long targetRepetitions = ParameterRegistry.Get <long>("target_repetitions");
long currentRepititions = ParameterRegistry.Get <long>("current_repetitions");
bool withoutInterruption = ParameterRegistry.Get <bool>("without_interruption");
if (baseCriteria.CheckCriteria(registry, resolver))
{
currentRepititions++;
}
else if (withoutInterruption)
{
currentRepititions = 0;
}
bool fire = currentRepititions >= targetRepetitions;
if (fire)
{
currentRepititions = 0;
}
ParameterRegistry["current_repetitions"] = currentRepititions;
return(fire);
}
/// <summary>
/// Invoke this hook with a certain parameter registry.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
string registryEntry = ParameterRegistry.Get <string>("registry_entry");
string resultEntry = ParameterRegistry.Get <string>("shared_result_entry");
double value = resolver.ResolveGetSingle <double>(registryEntry);
double previousAccumulatedValue = ParameterRegistry.Get <double>("accumulated_value");
int currentInterval = HookUtils.GetCurrentInterval(registry, TimeStep.TimeScale);
int resetInterval = ParameterRegistry.Get <int>("reset_interval");
int resetEvery = ParameterRegistry.Get <int>("reset_every");
int countSinceReset = ParameterRegistry.Get <int>("count_since_reset");
if (currentInterval == resetInterval || resetEvery > 0 && currentInterval % resetEvery == 0)
{
previousAccumulatedValue = 0.0;
countSinceReset = 0;
}
countSinceReset++;
double result = value + previousAccumulatedValue;
if (ParameterRegistry.Get <bool>("average_mode"))
{
result /= countSinceReset;
}
ParameterRegistry["count_since_reset"] = countSinceReset;
ParameterRegistry["accumulated_value"] = value + previousAccumulatedValue;
resolver.ResolveSet(resultEntry, result, addIdentifierIfNotExists: true);
}
/// <inheritdoc />
public virtual void SynchroniseSet <T>(IRegistry registry, string key, T val, Action <T> onSuccess = null, Action <Exception> onError = null)
{
// check if the registry is from an operator
foreach (IOperator op in Sigma.RunningOperatorsByTrainer.Values)
{
if (ReferenceEquals(op.Registry, registry))
{
//TODO: test if callback is called
//TODO: on error check sources for other to set the value
op.InvokeCommand(new SetValueCommand <T>(key, val, () => onSuccess?.Invoke(val)));
return;
}
}
IRegistryResolver resolver = RegistryResolvers.TryGetValue(registry, () => new RegistryResolver(registry));
// check if at least one value has been set
if (resolver.ResolveSet(key, val, true, typeof(T)).Length > 0)
{
onSuccess?.Invoke(val);
}
else
{
onError?.Invoke(new KeyNotFoundException($"{key} was not found in {registry} and could not be created."));
}
}
/// <inheritdoc />
public virtual T SynchroniseGet <T>(IRegistry registry, string key)
{
if (registry != null)
{
IRegistryResolver resolver = RegistryResolvers.TryGetValue(registry, () => new RegistryResolver(registry));
//return resolver.ResolveGetSingle<>()
string[] emptyArrayThrowaway;
T[] result = resolver.ResolveGet <T>(key, out emptyArrayThrowaway);
if (result.Length != 0)
{
return(result[0]);
}
}
foreach (ISynchronisationSource source in Sources)
{
T res;
if (source.TryGet(key, out res))
{
return(res);
}
}
return(default(T));
}
/// <summary>
/// Invoke this hook with a certain parameter registry if optional conditional criteria are satisfied.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
string baseResultKey = ParameterRegistry.Get <string>("base_result_key");
long lastTime = resolver.ResolveGetSingleWithDefault(baseResultKey + "_last", -1L);
long averageTime = resolver.ResolveGetSingleWithDefault(baseResultKey + "_average", -1L);
Report(TimeStep.TimeScale, lastTime, averageTime);
}
/// <summary>
/// Invoke this hook with a certain parameter registry if optional conditional criteria are satisfied.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
try
{
((IParameterVisualiser)ParameterRegistry[VisualiserIdentifier]).Read();
}
catch (TaskCanceledException)
{
// TODO: log to console
}
}
/// <summary>
/// Begin a validation scoring session.
/// Reset the scoring here.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
protected override void ScoreBegin(IRegistry registry, IRegistryResolver resolver)
{
int[] tops = ParameterRegistry.Get <int[]>("tops");
foreach (int t in tops)
{
ParameterRegistry[$"correct_classifications_top{t}"] = 0;
}
ParameterRegistry["total_classifications"] = 0;
}
/// <summary>
/// Invoke this command and set all required values.
/// </summary>
/// <param name="registry">The registry containing the required values for this command's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
string[] keys = (string[])ParameterRegistry[KeyIdentifier];
T[] values = (T[])ParameterRegistry[ValueIdentifier];
for (int i = 0; i < keys.Length; i++)
{
//TODO: validate if successfully set and call error otherwise (for each key?)
resolver.ResolveSet(keys[i], values[i], AddItentifierIfNotExists, typeof(T));
}
}
public override bool CheckCriteria(IRegistry registry, IRegistryResolver resolver)
{
string parameter = ParameterRegistry.Get <string>("parameter_identifier");
object rawValue = SimpleDirectEntries[0] ? registry.Get(parameter) : resolver.ResolveGetSingle <object>(parameter);
double value = (double)Convert.ChangeType(rawValue, typeof(double));
bool thresholdReached = _InternalThresholdReached(value, ParameterRegistry.Get <double>("threshold_value"), ParameterRegistry.Get <ComparisonTarget>("target"));
bool fire = thresholdReached && (!ParameterRegistry.Get <bool>("last_check_met") || ParameterRegistry.Get <bool>("fire_continously"));
ParameterRegistry["last_check_met"] = thresholdReached;
return(fire);
}
/// <summary>
/// Invoke this hook with a certain parameter registry.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
int[] tops = ParameterRegistry.Get <int[]>("tops");
IDictionary <int, double> topDictionary = new Dictionary <int, double>();
foreach (int top in tops)
{
topDictionary[top] = resolver.ResolveGetSingle <double>("shared.classification_accuracy_top" + top);
}
Report(topDictionary);
}
/// <summary>
/// Resolve all registry entries using a given registry resolver.
/// </summary>
/// <param name="registryResolver">The registry resolver to use.</param>
/// <param name="allRegistryEntries">The registry entries to resolve.</param>
/// <param name="resultAllResolvedRegistryEntries">The resulting resolved registry entries.</param>
public static void ResolveAllRequiredRegistry(IRegistryResolver registryResolver, IEnumerable <string> allRegistryEntries, ISet <string> resultAllResolvedRegistryEntries)
{
resultAllResolvedRegistryEntries.Clear();
foreach (string registryEntry in allRegistryEntries)
{
string[] resolvedEntries;
registryResolver.ResolveGet <object>(registryEntry, out resolvedEntries, null);
resultAllResolvedRegistryEntries.AddRange(resolvedEntries);
}
}
/// <summary>
/// Invoke this hook with a certain parameter registry if optional conditional criteria are satisfied.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
IDictionary <string, object> values = (IDictionary <string, object>)ParameterRegistry[ValueIdentifier];
//TODO: validate lock requirement, probably it is required
lock (values)
{
foreach (KeyValuePair <string, object> valuePair in registry)
{
values[valuePair.Key] = valuePair.Value;
}
}
}
/// <summary>
/// Invoke this hook with a certain parameter registry if optional conditional criteria are satisfied.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
if (ParameterRegistry.ContainsKey("last_time"))
{
bool removeExtremas = ParameterRegistry.Get <bool>("remove_extremas");
long lastTime = ParameterRegistry.Get <long>("last_time");
long currentTime = Operator.RunningTimeMilliseconds;
long elapsedTime = currentTime - lastTime;
LinkedList <long> lastRunningTimes = ParameterRegistry.Get <LinkedList <long> >("last_running_times");
string sharedResultBaseKey = ParameterRegistry.Get <string>("shared_result_base_key");
int averageSpan = ParameterRegistry.Get <int>("average_span");
lastRunningTimes.AddLast(elapsedTime);
int numberRunningTimes = lastRunningTimes.Count;
if (numberRunningTimes > averageSpan)
{
lastRunningTimes.RemoveFirst();
numberRunningTimes--;
}
long averageTime = lastRunningTimes.Sum();
if (removeExtremas)
{
LinkedList <long> runningTimesCopy = new LinkedList <long>(lastRunningTimes);
int timesToRemove = (int)Math.Sqrt(lastRunningTimes.Count / 2.0f); // TODO magic number
while (timesToRemove-- > 0)
{
long removedTime = timesToRemove % 2 == 0 ? runningTimesCopy.Max() : runningTimesCopy.Min();
runningTimesCopy.Remove(removedTime);
}
averageTime = runningTimesCopy.Sum();
numberRunningTimes = runningTimesCopy.Count;
}
averageTime /= numberRunningTimes;
resolver.ResolveSet(sharedResultBaseKey + "_last", elapsedTime, addIdentifierIfNotExists: true);
resolver.ResolveSet(sharedResultBaseKey + "_average", averageTime, addIdentifierIfNotExists: true);
resolver.ResolveSet(sharedResultBaseKey + "_min", lastRunningTimes.Min(), addIdentifierIfNotExists: true);
resolver.ResolveSet(sharedResultBaseKey + "_max", lastRunningTimes.Max(), addIdentifierIfNotExists: true);
}
ParameterRegistry["last_time"] = Operator.RunningTimeMilliseconds;
}
public override bool CheckCriteria(IRegistry registry, IRegistryResolver resolver)
{
IList <HookInvokeCriteria> criterias = ParameterRegistry.Get <IList <HookInvokeCriteria> >("criterias");
for (int i = 0; i < criterias.Count; i++)
{
if (!criterias[i].CheckCriteria(registry, resolver))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Invoke this hook with a certain parameter registry if optional conditional criteria are satisfied.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
IDictionary <string, INDArray> block = (IDictionary <string, INDArray>)ParameterRegistry[DataIdentifier];
IPassNetworkReceiver receiver = (IPassNetworkReceiver)ParameterRegistry[ReceiverIdentifier];
INetwork network = resolver.ResolveGetSingle <INetwork>("network.self");
IDataProvider provider = new DefaultDataProvider();
provider.SetExternalOutputLink("external_default", (targetsRegistry, layer, targetBlock) => { receiver.ReceivePass((INDArray)targetsRegistry["activations"]); });
DataUtils.ProvideExternalInputData(provider, network, block);
network.Run(Operator.Handler, false);
DataUtils.ProvideExternalOutputData(provider, network, block);
}
/// <summary>
/// Invoke this hook with a certain parameter registry if optional conditional criteria are satisfied.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
if (!ParameterRegistry.Get <bool>("requested_stop")) // TODO should there be a flag to always stop / reset this parameter (e.g. if training is restarted with the same hooks)?
{
_logger.Info($"Stopping training because condition {InvokeCriteria} was met.");
Operator.SignalStop();
ParameterRegistry["requested_stop"] = true;
}
else
{
_logger.Debug($"Should stop training but stop signal was already sent.");
}
}
protected BaseWorker(IOperator @operator, IComputationHandler handler, ThreadPriority priority = ThreadPriority.Highest)
{
Operator = @operator;
Handler = handler;
LocalLocalHookTimeSteps = new Dictionary <IHook, ITimeStep>();
ThreadPriority = priority;
_bufferHooksToInvoke = new List <IHook>();
_bufferHooksToInvokeInBackground = new List <IHook>();
_bufferRegistryEntries = new HashSet <string>();
_bufferResolvedRegistryEntries = new HashSet <string>();
_bufferRegistry = new Registry();
_bufferRegistryResolver = new RegistryResolver(_bufferRegistry);
_stateLock = new object();
_waitForResume = new ManualResetEvent(false);
}
/// <summary>
/// End a validation scoring session.
/// Write out results here.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
protected override void ScoreEnd(IRegistry registry, IRegistryResolver resolver)
{
int[] tops = ParameterRegistry.Get <int[]>("tops");
foreach (int top in tops)
{
string resultBaseKey = ParameterRegistry.Get <string>("result_base_key");
int totalClassifications = ParameterRegistry.Get <int>("total_classifications");
int correctClassifications = ParameterRegistry.Get <int>($"correct_classifications_top{top}");
double score = ((double)correctClassifications) / totalClassifications;
resolver.ResolveSet(resultBaseKey + top, score, addIdentifierIfNotExists: true);
}
}
/// <inheritdoc />
public string GetName(IRegistry registry, IRegistryResolver resolver, object sender)
{
for (int i = 0; i < _parameterIdentifiers.Length; i++)
{
_bufferParameters[i] = resolver.ResolveGetSingle <object>(_parameterIdentifiers[i]);
}
string name = string.Format(_formatString, _bufferParameters);
for (var i = 0; i < _bufferParameters.Length; i++)
{
_bufferParameters[i] = null;
}
return(name);
}
/// <inheritdoc />
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
IComputationHandler handler = Operator.Handler;
string registryEntryToProcess = ParameterRegistry.Get <string>("registry_entry_to_process");
Func <T, IComputationHandler, INumber> metricFunction = ParameterRegistry.Get <Func <T, IComputationHandler, INumber> >("metric_function");
string metricSharedResultIdentifier = ParameterRegistry.Get <string>("metric_shared_result_identifier");
object[] entries = resolver.ResolveGet <object>(registryEntryToProcess);
double totalMetric = 0.0;
int count = 0;
foreach (object entry in entries)
{
T entryAsT = entry as T;
IEnumerable <T> entryAsEnumerable = entry as IEnumerable <T>;
IDictionary <string, T> entryAsDictionary = entry as IDictionary <string, T>;
if (entryAsDictionary != null)
{
entryAsEnumerable = entryAsDictionary.Values;
}
if (entryAsT != null)
{
totalMetric += metricFunction.Invoke(entryAsT, handler).GetValueAs <double>();
count++;
}
else if (entryAsEnumerable != null)
{
foreach (T value in entryAsEnumerable)
{
totalMetric += metricFunction.Invoke(value, handler).GetValueAs <double>();
count++;
}
}
else
{
throw new InvalidOperationException($"Cannot process metric for entry of type {entry.GetType()} with identifier \"{registryEntryToProcess}\", must be {typeof(T)} or enumerable thereof.");
}
}
double resultMetric = totalMetric / count;
resolver.ResolveSet(metricSharedResultIdentifier, resultMetric, addIdentifierIfNotExists: true);
}
/// <summary>
/// Invoke this hook with a certain parameter registry.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
INetwork network = resolver.ResolveGetSingle <INetwork>("network.self");
ITrainer trainer = resolver.ResolveGetSingle <ITrainer>("trainer.self");
string validationIteratorName = ParameterRegistry.Get <string>("validation_iterator_name");
string finalExternalOutputAlias = ParameterRegistry.Get <string>("final_external_output_alias");
string activationsAlias = ParameterRegistry.Get <string>("output_activations_alias");
string targetsAlias = ParameterRegistry.Get <string>("targets_alias");
if (!trainer.AdditionalNameDataIterators.ContainsKey(validationIteratorName))
{
throw new InvalidOperationException($"Additional named data iterator for validation with name \"{validationIteratorName}\" does not exist in referenced trainer {trainer} but is required.");
}
IDataIterator validationIterator = trainer.AdditionalNameDataIterators[validationIteratorName];
ScoreBegin(registry, resolver);
foreach (var block in validationIterator.Yield(Operator.Handler, Operator.Sigma))
{
trainer.ProvideExternalInputData(network, block);
network.Run(Operator.Handler, trainingPass: false);
INDArray finalOutputPredictions = null;
foreach (ILayerBuffer layerBuffer in network.YieldExternalOutputsLayerBuffers())
{
foreach (string outputAlias in layerBuffer.ExternalOutputs)
{
if (outputAlias.Equals(finalExternalOutputAlias))
{
finalOutputPredictions = Operator.Handler.ClearTrace(layerBuffer.Outputs[outputAlias].Get <INDArray>(activationsAlias));
goto FoundOutput;
}
}
;
}
throw new InvalidOperationException($"Cannot find final output with alias \"{finalExternalOutputAlias}\" in the current network (but is required to score validation).");
FoundOutput:
ScoreIntermediate(finalOutputPredictions, block[targetsAlias], Operator.Handler);
}
ScoreEnd(registry, resolver);
}
public override bool CheckCriteria(IRegistry registry, IRegistryResolver resolver)
{
ExtremaTarget target = ParameterRegistry.Get <ExtremaTarget>("target");
string parameter = ParameterRegistry.Get <string>("parameter_identifier");
double value = SimpleDirectEntries[0] ? registry.Get <double>(parameter) : resolver.ResolveGetSingle <double>(parameter);
double currentExtremum = ParameterRegistry.Get <double>("current_extremum");
bool reachedExtremum = target == ExtremaTarget.Min && value <currentExtremum || target == ExtremaTarget.Max && value> currentExtremum;
if (double.IsNaN(currentExtremum) || reachedExtremum)
{
ParameterRegistry["current_extremum"] = value;
return(true);
}
return(false);
}
/// <summary>
/// Invoke this hook with a certain parameter registry.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
string[] accumulatedIdentifiers = ParameterRegistry.Get <string[]>("accumulated_identifiers");
string[] valueIdentifiers = ParameterRegistry.Get <string[]>("value_identifiers");
IDictionary <string, object> valuesByIdentifier = ParameterRegistry.Get <IDictionary <string, object> >("value_buffer");
for (int i = 0; i < valueIdentifiers.Length; i++)
{
// TODO let callee decide if it's a number (double) / something else
object value = resolver.ResolveGetSingle <double>(accumulatedIdentifiers[i]);
valuesByIdentifier[valueIdentifiers[i]] = value;
}
ReportValues(valuesByIdentifier, ParameterRegistry.Get <bool>("report_epoch_iteration"), registry.Get <int>("epoch"), registry.Get <int>("iteration"));
}
/// <summary>
/// Invoke this hook with a certain parameter registry if optional conditional criteria are satisfied.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
INDArray desiredTargets = ParameterRegistry.Get <INDArray>("desired_targets");
int uid = ParameterRegistry.Get <int>("uid");
bool success = resolver.ResolveGetSingleWithDefault($"shared.target_maximisation_result_{uid}_success", false);
if (!success)
{
_logger.Warn($"Failed target maximisation for {desiredTargets}, nothing to print.");
}
else
{
IComputationHandler handler = Operator.Handler;
INDArray inputs = resolver.ResolveGetSingle <INDArray>($"shared.target_maximisation_result_{uid}_input");
OnTargetMaximisationSuccess(handler, inputs, desiredTargets);
}
}
/// <summary>
/// Invoke this hook with a certain parameter registry if optional conditional criteria are satisfied.
/// </summary>
/// <param name="registry">The registry containing the required values for this hook's execution.</param>
/// <param name="resolver">A helper resolver for complex registry entries (automatically cached).</param>
public override void SubInvoke(IRegistry registry, IRegistryResolver resolver)
{
string registryEntryToSave = ParameterRegistry.Get <string>("registry_entry_to_save");
INamer fileNamer = ParameterRegistry.Get <INamer>("file_namer");
object toSerialise = resolver.ResolveGetSingle <object>(registryEntryToSave);
bool verbose = ParameterRegistry.Get <bool>("verbose");
Func <T, T> selectFunction = ParameterRegistry.Get <Func <T, T> >("select_function");
toSerialise = selectFunction.Invoke((T)toSerialise);
lock (fileNamer)
{
Serialisation.WriteBinaryFile(toSerialise, fileNamer.GetName(registry, resolver, this), verbose: false);
}
if (verbose)
{
_logger.Info($"Saved \"{registryEntryToSave}\" to \"{SigmaEnvironment.Globals.Get<string>("storage_path")}{fileNamer}\".");
}
}
/// <summary>
/// Check if the criteria is satisfied using a certain parameter registry and helper resolver from the base hook.
/// </summary>
/// <param name="registry">The registry.</param>
/// <param name="resolver">The helper resolver.</param>
/// <returns>A boolean indicating if this criteria is satisfied.</returns>
public override bool CheckCriteria(IRegistry registry, IRegistryResolver resolver)
{
bool active;
lock (ParameterRegistry)
{
int state = ParameterRegistry.Get <int>("state");
active = state > 0;
if (state != int.MaxValue && state > int.MinValue)
{
state--;
}
ParameterRegistry["state"] = state;
}
return(active);
}
