private bool CheckDup(FilterHandleCallback callback, IEnumerable <FilterHandleCallback> callbacks, int count)
{
if (count < 1)
{
return(false);
}
var index = 0;
foreach (var candidate in callbacks)
{
if (candidate == callback)
{
return(true);
}
index++;
if (index == count)
{
break;
}
}
return(false);
}
// private ScheduleHandleCallback scheduleCallback;
/// <summary>
/// Ctor.
/// </summary>
/// <param name="agentInstanceHandle">is a statement handle</param>
/// <param name="callback">is a filter callback</param>
public EPStatementHandleCallbackFilter(
EPStatementAgentInstanceHandle agentInstanceHandle,
FilterHandleCallback callback)
{
this.agentInstanceHandle = agentInstanceHandle;
this.filterCallback = callback;
}
public void AddFilterCallback(
FilterHandleCallback filterHandleCallback,
AgentInstanceContext agentInstanceContext,
EventType eventType,
FilterValueSetParam[][] @params,
int filterCallbackId)
{
var handle = new EPStatementHandleCallbackFilter(
agentInstanceContext.EpStatementAgentInstanceHandle,
filterHandleCallback);
agentInstanceContext.FilterService.Add(eventType, @params, handle);
handlesPerOp.Put(filterHandleCallback, handle);
}
public void RemoveFilterCallback(
FilterHandleCallback filterHandleCallback,
AgentInstanceContext agentInstanceContext,
EventType eventType,
FilterValueSetParam[][] @params,
int filterCallbackId)
{
var handle = handlesPerOp.Delete(filterHandleCallback);
if (handle == null) {
return;
}
agentInstanceContext.FilterService.Remove(handle, eventType, @params);
}
private bool CheckDup(
FilterHandleCallback callback,
ICollection<FilterHandleCallback> callbacks,
int count)
{
if (count < 1) {
return false;
}
int index = 0;
foreach (FilterHandleCallback candidate in callbacks) {
if (candidate == callback) {
return true;
}
index++;
if (index == count) {
break;
}
}
return false;
}
/// <summary>Ctor. </summary>
/// <param name="agentInstanceHandle">is a statement handle</param>
/// <param name="callback">is a filter callback</param>
public EPStatementHandleCallback(EPStatementAgentInstanceHandle agentInstanceHandle, FilterHandleCallback callback)
{
_agentInstanceHandle = agentInstanceHandle;
_filterCallback = callback;
}
