public override void Activate(
IntSeqKey path,
object[] parentPartitionKeys,
EventBean optionalTriggeringEvent,
IDictionary<string, object> optionalTriggeringPattern)
{
hashSvc.MgmtCreate(path, parentPartitionKeys);
if (factory.HashSpec.IsPreallocate) {
int[] subpathOrCPIds = ActivateByPreallocate(path, parentPartitionKeys, optionalTriggeringEvent);
hashSvc.MgmtSetSubpathOrCPIdsWhenPreallocate(path, subpathOrCPIds);
return;
}
ContextControllerDetailHashItem[] hashItems = factory.HashSpec.Items;
ContextControllerFilterEntry[] filterEntries = new ContextControllerFilterEntry[hashItems.Length];
for (int i = 0; i < hashItems.Length; i++) {
ContextControllerDetailHashItem item = hashItems[i];
filterEntries[i] = new ContextControllerHashFilterEntry(this, path, item, parentPartitionKeys);
if (optionalTriggeringEvent != null) {
bool match = AgentInstanceUtil.EvaluateFilterForStatement(
optionalTriggeringEvent,
realization.AgentInstanceContextCreate,
filterEntries[i].FilterHandle);
if (match) {
MatchFound(item, optionalTriggeringEvent, path);
}
}
}
hashSvc.MgmtSetFilters(path, filterEntries);
}
public void MatchFound(
ContextControllerDetailHashItem item,
EventBean theEvent,
IntSeqKey controllerPath)
{
int value = item.Lookupable.Getter.Get(theEvent).AsInt32();
if (hashSvc.HashHasSeenPartition(controllerPath, value)) {
return;
}
object[] parentPartitionKeys = hashSvc.MgmtGetParentPartitionKeys(controllerPath);
ContextPartitionInstantiationResult result = realization.ContextPartitionInstantiate(
controllerPath,
value,
this,
theEvent,
null,
parentPartitionKeys,
value);
int subpathIdOrCPId = result.SubpathOrCPId;
hashSvc.HashAddPartition(controllerPath, value, subpathIdOrCPId);
// update the filter version for this handle
long filterVersion = realization.AgentInstanceContextCreate.FilterService.FiltersVersion;
realization.AgentInstanceContextCreate.EpStatementAgentInstanceHandle.StatementFilterVersion
.StmtFilterVersion = filterVersion;
}
public ContextControllerHashFilterEntry(
ContextControllerHashImpl callback,
IntSeqKey controllerPath,
ContextControllerDetailHashItem item,
object[] parentPartitionKeys)
{
this.callback = callback;
this.controllerPath = controllerPath;
this.item = item;
AgentInstanceContext agentInstanceContext = callback.AgentInstanceContextCreate;
this.filterHandle = new EPStatementHandleCallbackFilter(
agentInstanceContext.EpStatementAgentInstanceHandle,
this);
FilterValueSetParam[][] addendum = ContextManagerUtil.ComputeAddendumNonStmt(
parentPartitionKeys,
item.FilterSpecActivatable,
callback.Realization);
this.filterValueSet = item.FilterSpecActivatable.GetValueSet(
null,
addendum,
agentInstanceContext,
agentInstanceContext.StatementContextFilterEvalEnv);
agentInstanceContext.FilterService.Add(
item.FilterSpecActivatable.FilterForEventType,
filterValueSet,
filterHandle);
long filtersVersion = agentInstanceContext.FilterService.FiltersVersion;
agentInstanceContext.EpStatementAgentInstanceHandle.StatementFilterVersion.StmtFilterVersion =
filtersVersion;
}