public ContextControllerHashFactoryImpl(
ContextControllerFactoryContext factoryContext,
ContextDetailHash hashedSpec,
IList<FilterSpecCompiled> filtersSpecsNestedContexts)
: base(factoryContext, hashedSpec, filtersSpecsNestedContexts)
{
_binding = factoryContext.StateCache.GetBinding(typeof(int));
}
public ContextControllerHashFactory(ContextControllerFactoryContext factoryContext, ContextDetailHash hashedSpec, IList <FilterSpecCompiled> filtersSpecsNestedContexts, ContextStateCache stateCache)
: base(factoryContext)
{
_hashedSpec = hashedSpec;
_filtersSpecsNestedContexts = filtersSpecsNestedContexts;
_stateCache = stateCache;
_binding = stateCache.GetBinding(typeof(int));
}
protected ContextControllerHashFactoryBase(
ContextControllerFactoryContext factoryContext,
ContextDetailHash hashedSpec,
IList <FilterSpecCompiled> filtersSpecsNestedContexts)
: base(factoryContext)
{
_hashedSpec = hashedSpec;
_filtersSpecsNestedContexts = filtersSpecsNestedContexts;
}
private ICollection <EventType> GetItemEventTypes(ContextDetailHash hashedSpec)
{
IList <EventType> itemEventTypes = new List <EventType>();
foreach (var item in hashedSpec.Items)
{
itemEventTypes.Add(item.FilterSpecCompiled.FilterForEventType);
}
return(itemEventTypes);
}
public static FilterValueSetParam[][] GetAddendumFilters(
FilterSpecCompiled filterSpecCompiled,
int hashCode,
ContextDetailHash hashSpec,
ContextControllerStatementDesc statementDesc)
{
// determine whether create-named-window
var isCreateWindow = statementDesc != null && statementDesc.Statement.StatementSpec.CreateWindowDesc != null;
ContextDetailHashItem foundPartition = null;
if (!isCreateWindow)
{
foundPartition = FindHashItemSpec(hashSpec, filterSpecCompiled);
}
else
{
string declaredAsName = statementDesc.Statement.StatementSpec.CreateWindowDesc.AsEventTypeName;
foreach (var partitionItem in hashSpec.Items)
{
if (partitionItem.FilterSpecCompiled.FilterForEventType.Name.Equals(declaredAsName))
{
foundPartition = partitionItem;
break;
}
}
}
if (foundPartition == null)
{
return(null);
}
var filter = new FilterValueSetParamImpl(foundPartition.Lookupable, FilterOperator.EQUAL, hashCode);
var addendum = new FilterValueSetParam[1][];
addendum[0] = new FilterValueSetParam[]
{
filter
};
var partitionFilters = foundPartition.ParametersCompiled;
if (partitionFilters != null)
{
addendum = ContextControllerAddendumUtil.AddAddendum(partitionFilters, filter);
}
return(addendum);
}
public static ContextDetailHashItem FindHashItemSpec(ContextDetailHash hashSpec, FilterSpecCompiled filterSpec)
{
ContextDetailHashItem foundPartition = null;
foreach (var partitionItem in hashSpec.Items)
{
var typeOrSubtype = EventTypeUtility.IsTypeOrSubTypeOf(filterSpec.FilterForEventType, partitionItem.FilterSpecCompiled.FilterForEventType);
if (typeOrSubtype)
{
foundPartition = partitionItem;
}
}
return(foundPartition);
}
// Compare filters in statement with filters in segmented context, addendum filter compilation
public static void GetAddendumFilters(
IDictionary <FilterSpecCompiled, FilterValueSetParam[][]> addendums,
int hashCode,
IList <FilterSpecCompiled> filtersSpecs,
ContextDetailHash hashSpec,
ContextControllerStatementDesc statementDesc)
{
foreach (var filtersSpec in filtersSpecs)
{
var addendum = GetAddendumFilters(filtersSpec, hashCode, hashSpec, statementDesc);
if (addendum == null)
{
continue;
}
var existing = addendums.Get(filtersSpec);
if (existing != null)
{
addendum = ContextControllerAddendumUtil.MultiplyAddendum(existing, addendum);
}
addendums.Put(filtersSpec, addendum);
}
}
// Compare filters in statement with filters in segmented context, addendum filter compilation
/// <summary>
/// Gets the addendum filters.
/// </summary>
/// <param name="addendums">The addendums.</param>
/// <param name="agentInstanceId">The agent instance identifier.</param>
/// <param name="filtersSpecs">The filters specs.</param>
/// <param name="hashSpec">The hash spec.</param>
/// <param name="statementDesc">The statement desc.</param>
private static void GetAddendumFilters(
IDictionary <FilterSpecCompiled, FilterValueSetParam[][]> addendums,
int agentInstanceId,
IList <FilterSpecCompiled> filtersSpecs,
ContextDetailHash hashSpec,
ContextControllerStatementDesc statementDesc)
{
// determine whether create-named-window
var isCreateWindow = statementDesc != null && statementDesc.Statement.StatementSpec.CreateWindowDesc != null;
if (!isCreateWindow)
{
foreach (var filtersSpec in filtersSpecs)
{
var foundPartition = FindHashItemSpec(hashSpec, filtersSpec);
if (foundPartition == null)
{
continue;
}
FilterValueSetParam filter = new FilterValueSetParamImpl(foundPartition.Lookupable, FilterOperator.EQUAL, agentInstanceId);
var addendum = new FilterValueSetParam[1][];
addendum[0] = new FilterValueSetParam[] { filter };
var partitionFilters = foundPartition.ParametersCompiled;
if (partitionFilters != null)
{
addendum = ContextControllerAddendumUtil.AddAddendum(partitionFilters, filter);
}
FilterValueSetParam[][] existing = addendums.Get(filtersSpec);
if (existing != null)
{
addendum = ContextControllerAddendumUtil.MultiplyAddendum(existing, addendum);
}
addendums[filtersSpec] = addendum;
}
}
// handle segmented context for create-window
else
{
var declaredAsName = statementDesc.Statement.StatementSpec.CreateWindowDesc.AsEventTypeName;
if (declaredAsName != null)
{
foreach (var filterSpec in filtersSpecs)
{
ContextDetailHashItem foundPartition = null;
foreach (var partitionItem in hashSpec.Items)
{
if (partitionItem.FilterSpecCompiled.FilterForEventType.Name.Equals(declaredAsName))
{
foundPartition = partitionItem;
break;
}
}
if (foundPartition == null)
{
continue;
}
FilterValueSetParam filter = new FilterValueSetParamImpl(foundPartition.Lookupable, FilterOperator.EQUAL, agentInstanceId);
var addendum = new FilterValueSetParam[1][];
addendum[0] = new FilterValueSetParam[] { filter };
var existing = addendums.Get(filterSpec);
if (existing != null)
{
addendum = ContextControllerAddendumUtil.MultiplyAddendum(existing, addendum);
}
addendums[filterSpec] = addendum;
}
}
}
}
private ICollection <EventType> GetItemEventTypes(ContextDetailHash hashedSpec)
{
return(hashedSpec.Items.Select(item => item.FilterSpecCompiled.FilterForEventType).ToList());
}