public OnExprViewTableMerge(
SubordWMatchExprLookupStrategy lookupStrategy,
TableInstance tableInstance,
AgentInstanceContext agentInstanceContext,
InfraOnMergeViewFactory parent)
: base(lookupStrategy, tableInstance, agentInstanceContext, parent.OnMergeHelper.IsRequiresTableWriteLock)
{
this.parent = parent;
}
public OnExprViewTableMergeInsertUnmatched(
TableInstance tableInstance,
AgentInstanceContext agentInstanceContext,
InfraOnMergeViewFactory parent)
{
this.tableInstance = tableInstance;
this.agentInstanceContext = agentInstanceContext;
this.parent = parent;
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="factory">merge view factory</param>
/// <param name="rootView">to indicate which events to delete</param>
/// <param name="agentInstanceContext">context for expression evalauation</param>
public OnExprViewNamedWindowMergeInsertUnmatched(
NamedWindowRootViewInstance rootView,
AgentInstanceContext agentInstanceContext,
InfraOnMergeViewFactory factory)
{
this.rootView = rootView;
this.agentInstanceContext = agentInstanceContext;
this.factory = factory;
}
public OnExprViewNamedWindowMerge(
SubordWMatchExprLookupStrategy lookupStrategy,
NamedWindowRootViewInstance rootView,
AgentInstanceContext agentInstanceContext,
InfraOnMergeViewFactory parent)
: base(
lookupStrategy,
rootView,
agentInstanceContext)
{
this.parent = parent;
}
public static void ApplyDelta(
OneEventCollection newData,
OneEventCollection oldData,
InfraOnMergeViewFactory parent,
NamedWindowRootViewInstance rootView,
AgentInstanceContext agentInstanceContext,
ViewSupport viewable)
{
if (!newData.IsEmpty() || oldData != null && !oldData.IsEmpty()) {
var metricHandle = rootView.AgentInstanceContext.StatementContext.EpStatementHandle.MetricsHandle;
if (metricHandle.IsEnabled && !newData.IsEmpty()) {
agentInstanceContext.MetricReportingService.AccountTime(
metricHandle,
default(PerformanceMetrics),
newData.ToArray().Length);
}
var statementResultService = agentInstanceContext.StatementResultService;
// Events to delete are indicated via old data
// The on-merge listeners receive the events deleted, but only if there is interest
if (statementResultService.IsMakeNatural) {
var eventsPerStreamNaturalNew = newData.IsEmpty() ? null : newData.ToArray();
var eventsPerStreamNaturalOld = oldData == null || oldData.IsEmpty() ? null : oldData.ToArray();
rootView.Update(
EventBeanUtility.Denaturalize(eventsPerStreamNaturalNew),
EventBeanUtility.Denaturalize(eventsPerStreamNaturalOld));
viewable.Child.Update(eventsPerStreamNaturalNew, eventsPerStreamNaturalOld);
}
else {
var eventsPerStreamNew = newData.IsEmpty() ? null : newData.ToArray();
var eventsPerStreamOld = oldData == null || oldData.IsEmpty() ? null : oldData.ToArray();
rootView.Update(eventsPerStreamNew, eventsPerStreamOld);
if (statementResultService.IsMakeSynthetic) {
viewable.Child.Update(eventsPerStreamNew, eventsPerStreamOld);
}
}
}
}