// Compare filters in statement with filters in segmented context, addendum filter compilation
private static void GetAddendumFilters(
IDictionary <FilterSpecCompiled, FilterValueSetParam[][]> addendums,
ContextDetailCategoryItem category,
ContextDetailCategory categorySpec,
IList <FilterSpecCompiled> filters,
ContextControllerStatementDesc statement)
{
// determine whether create-named-window
var isCreateWindow = statement != null && statement.Statement.StatementSpec.CreateWindowDesc != null;
if (!isCreateWindow)
{
foreach (var filtersSpec in filters)
{
var typeOrSubtype = EventTypeUtility.IsTypeOrSubTypeOf(filtersSpec.FilterForEventType, categorySpec.FilterSpecCompiled.FilterForEventType);
if (!typeOrSubtype)
{
continue; // does not apply
}
AddAddendums(addendums, filtersSpec, category, categorySpec);
}
}
// handle segmented context for create-window
else
{
var declaredAsName = statement.Statement.StatementSpec.CreateWindowDesc.AsEventTypeName;
if (declaredAsName != null)
{
foreach (var filtersSpec in filters)
{
AddAddendums(addendums, filtersSpec, category, categorySpec);
}
}
}
}
public void AddStatement(ContextControllerStatementBase statement, bool isRecoveringResilient)
{
// validation down the hierarchy
var caches = _factory.ValidateStatement(statement);
// add statement
var desc = new ContextControllerStatementDesc(statement, new ContextControllerStatementCtxCache[] { caches });
_statements.Put(statement.StatementContext.StatementId, desc);
// activate if this is the first statement
if (_statements.Count == 1)
{
Activate(); // this may itself trigger a callback
}
// activate statement in respect to existing context partitions
else
{
foreach (var entry in _agentInstances)
{
if (entry.Value.State == ContextPartitionState.STARTED)
{
var agentInstance = StartStatement(entry.Key, desc, _rootContext, entry.Value.InitPartitionKey, entry.Value.InitContextProperties, isRecoveringResilient);
entry.Value.AgentInstances.Add(agentInstance);
}
}
}
}
private AgentInstance StartStatement(
int contextId,
ContextControllerStatementDesc statementDesc,
ContextController originator,
Object partitionKey,
IDictionary <String, Object> contextProperties,
bool isRecoveringResilient)
{
// build filters
var proxy = GetMergedFilterAddendums(statementDesc, originator, partitionKey, contextId);
// build built-in context properties
var properties = ContextPropertyEventType.GetNestedBeanBase(_contextName, contextId);
properties.Put(
_nestedContextFactories[_nestedContextFactories.Length - 1].FactoryContext.ContextName,
contextProperties);
RecursivePopulateBuiltinProps(originator, properties);
properties.Put(ContextPropertyEventType.PROP_CTX_NAME, _contextName);
properties.Put(ContextPropertyEventType.PROP_CTX_ID, contextId);
var contextBean =
(MappedEventBean)
_servicesContext.EventAdapterService.AdapterForTypedMap(
properties, _contextDescriptor.ContextPropertyRegistry.ContextEventType);
// activate
var result = StatementAgentInstanceUtil.Start(
_servicesContext, statementDesc.Statement, false, contextId, contextBean, proxy, isRecoveringResilient);
return(new AgentInstance(result.StopCallback, result.AgentInstanceContext, result.FinalView));
}
public override void PopulateFilterAddendums(
IDictionary <FilterSpecCompiled, FilterValueSetParam[][]> filterAddendum,
ContextControllerStatementDesc statement,
object categoryIndex,
int contextId)
{
var statementInfo = (ContextControllerStatementCtxCacheFilters)statement.Caches[_factoryContext.NestingLevel - 1];
var category = _categorySpec.Items[categoryIndex.AsInt()];
GetAddendumFilters(filterAddendum, category, _categorySpec, statementInfo.FilterSpecs, statement);
}
public override void PopulateFilterAddendums(
IDictionary <FilterSpecCompiled, FilterValueSetParam[][]> filterAddendum,
ContextControllerStatementDesc statement,
object key,
int contextId)
{
ContextControllerStatementCtxCacheFilters statementInfo =
(ContextControllerStatementCtxCacheFilters)statement.Caches[FactoryContext.NestingLevel - 1];
ContextControllerPartitionedUtil.PopulateAddendumFilters(
key, statementInfo.FilterSpecs, _segmentedSpec, statement.Statement.StatementSpec, filterAddendum);
}
public override void PopulateFilterAddendums(
IDictionary <FilterSpecCompiled, FilterValueSetParam[][]> filterAddendum,
ContextControllerStatementDesc statement,
Object key,
int contextId)
{
var factoryContext = base.FactoryContext;
var statementInfo = (ContextControllerStatementCtxCacheFilters)statement.Caches[factoryContext.NestingLevel - 1];
var assignedContextPartition = (int)key;
var code = assignedContextPartition % _hashedSpec.Granularity;
GetAddendumFilters(filterAddendum, code, statementInfo.FilterSpecs, _hashedSpec, statement);
}
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 void AddStatement(ContextControllerStatementBase statement, bool isRecoveringResilient)
{
// validation down the hierarchy
var caches = new ContextControllerStatementCtxCache[_nestedContextFactories.Length];
for (var i = 0; i < _nestedContextFactories.Length; i++)
{
var nested = _nestedContextFactories[i];
caches[i] = nested.ValidateStatement(statement);
}
// save statement
var desc = new ContextControllerStatementDesc(statement, caches);
_statements.Put(statement.StatementContext.StatementId, desc);
// activate if this is the first statement
if (_statements.Count == 1)
{
Activate(); // this may itself trigger a callback
}
// activate statement in respect to existing context partitions
else
{
foreach (var subcontext in _subcontexts)
{
if (subcontext.Key.Factory.FactoryContext.NestingLevel != _nestedContextFactories.Length)
{
continue;
}
if (subcontext.Value.AgentInstances == null || subcontext.Value.AgentInstances.IsEmpty())
{
continue;
}
foreach (var entry in subcontext.Value.AgentInstances)
{
if (entry.Value.State == ContextPartitionState.STARTED)
{
var agentInstance = StartStatement(
entry.Key, desc, subcontext.Key, entry.Value.InitPartitionKey,
entry.Value.InitContextProperties, isRecoveringResilient);
entry.Value.AgentInstances.Add(agentInstance);
}
}
}
}
}
private AgentInstanceFilterProxy GetMergedFilterAddendums(
ContextControllerStatementDesc statement,
ContextController originator,
Object partitionKey,
int contextId)
{
var result = new IdentityDictionary <FilterSpecCompiled, FilterValueSetParam[][]>();
originator.Factory.PopulateFilterAddendums(result, statement, partitionKey, contextId);
var originatorEntry = _subcontexts.Get(originator);
if (originatorEntry != null)
{
RecursivePopulateFilterAddendum(statement, originatorEntry, contextId, result);
}
return(new AgentInstanceFilterProxyImpl(result));
}
private AgentInstance StartStatement(int contextId, ContextControllerStatementDesc statementDesc, ContextController originator, Object partitionKey, IDictionary <String, Object> contextProperties, bool isRecoveringResilient)
{
// build filters
var filterAddendum = new IdentityDictionary <FilterSpecCompiled, FilterValueSetParam[][]>();
originator.Factory.PopulateFilterAddendums(filterAddendum, statementDesc, partitionKey, contextId);
AgentInstanceFilterProxy proxy = new AgentInstanceFilterProxyImpl(filterAddendum);
// build built-in context properties
contextProperties.Put(ContextPropertyEventType.PROP_CTX_NAME, _contextName);
contextProperties.Put(ContextPropertyEventType.PROP_CTX_ID, contextId);
var contextBean = (MappedEventBean)_servicesContext.EventAdapterService.AdapterForTypedMap(contextProperties, _contextDescriptor.ContextPropertyRegistry.ContextEventType);
// activate
var result = StatementAgentInstanceUtil.Start(_servicesContext, statementDesc.Statement, false, contextId, contextBean, proxy, isRecoveringResilient);
// save only instance data
return(new AgentInstance(result.StopCallback, result.AgentInstanceContext, result.FinalView));
}
private void RecursivePopulateFilterAddendum(
ContextControllerStatementDesc statement,
ContextControllerTreeEntry originatorEntry,
int contextId,
IdentityDictionary <FilterSpecCompiled, FilterValueSetParam[][]> result)
{
if (originatorEntry.Parent == null)
{
return;
}
originatorEntry.Parent.Factory.PopulateFilterAddendums(
result, statement, originatorEntry.InitPartitionKey, contextId);
var parentEntry = _subcontexts.Get(originatorEntry.Parent);
if (parentEntry != null)
{
RecursivePopulateFilterAddendum(statement, parentEntry, contextId, result);
}
}
// 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);
}
}
public override void PopulateFilterAddendums(IDictionary <FilterSpecCompiled, FilterValueSetParam[][]> filterAddendum, ContextControllerStatementDesc statement, object key, int contextId)
{
}
// 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;
}
}
}
}