/// <summary>
/// Instructs the Absyntax runtime host to close certain project slots.
/// </summary>
/// <remarks>
/// Project slots to be closed are:
/// (a) those that are not referred to in the incoming invocation rules;
/// (b) those that are associated with rules whose material details have changed;
/// (c) those that are associated with rules for which the property ReloadProjectBeforeExecuting
/// returns true.
/// </remarks>
private void UnloadProjectsWhereNecessary(IProjectInvocationRule[] rules, IRuntimeManager manager)
{
KeyValuePair<int, ProjectExecutionDetail>[] items;
lock (m_ruleState) {
items = m_ruleState.ToArray();
}
var list = new List<int>();
foreach (var kvp in items) {
int ruleId = kvp.Key;
ProjectExecutionDetail ped = kvp.Value;
IProjectInvocationRule matchingRule = rules.FirstOrDefault(r => r.Id == ruleId);
if (matchingRule == null || DetailsHaveChanged(ped, matchingRule) || matchingRule.ReloadProjectBeforeExecuting) {
int? key = ped.Key;
if (key.HasValue) {
manager.Unload(key.Value);
}
list.Add(ruleId);
}
}
lock (m_ruleState) {
list.ForEach(i => m_ruleState.Remove(i));
}
}
/// <summary>
/// Causes this WorkbookRuntimeAdapter to close all open project runtime slots.
/// </summary>
/// <param name="manager">The IRuntimeManager to be used to perform the unload.</param>
public void UnloadAll(IRuntimeManager manager)
{
ProjectExecutionDetail[] items;
lock (m_ruleState) {
items = m_ruleState.Values.ToArray();
m_ruleState.Clear();
}
foreach (var key in items.Select(i => i.Key)) {
if (key.HasValue) {
manager.Unload(key.Value);
}
}
}
