/// <summary>
///@see com.espertech.esper.adapter.AdapterCoordinator#add(com.espertech.esper.adapter.Adapter)
/// </summary>
public virtual void Coordinate(InputAdapter inputAdapter)
{
if (inputAdapter == null)
{
throw new ArgumentException("AdapterSpec cannot be null");
}
if (!(inputAdapter is CoordinatedAdapter coordinatedAdapter))
{
throw new ArgumentException("Cannot coordinate a Adapter of type " + inputAdapter.GetType());
}
var adapter = coordinatedAdapter;
if (_eventsFromAdapters.Values.Contains(adapter) || _emptyAdapters.Contains(adapter))
{
return;
}
adapter.DisallowStateTransitions();
adapter.Runtime = _runtime;
adapter.UsingEngineThread = _usingEngineThread;
adapter.UsingExternalTimer = _usingExternalTimer;
adapter.ScheduleSlot = _scheduleBucket.AllocateSlot();
AddNewEvent(adapter);
}
/// <summary>Creates a cache implementation for the strategy as defined by the cache descriptor. </summary>
/// <param name="cacheDesc">cache descriptor</param>
/// <param name="epStatementAgentInstanceHandle">statement handle for timer invocations</param>
/// <param name="schedulingService">scheduling service for time-based caches</param>
/// <param name="scheduleBucket">for ordered timer invokation</param>
/// <returns>data cache implementation</returns>
public static DataCache GetDataCache(ConfigurationDataCache cacheDesc,
EPStatementAgentInstanceHandle epStatementAgentInstanceHandle,
SchedulingService schedulingService,
ScheduleBucket scheduleBucket)
{
if (cacheDesc == null)
{
return(new DataCacheNullImpl());
}
if (cacheDesc is ConfigurationLRUCache)
{
ConfigurationLRUCache lruCache = (ConfigurationLRUCache)cacheDesc;
return(new DataCacheLRUImpl(lruCache.Size));
}
if (cacheDesc is ConfigurationExpiryTimeCache)
{
ConfigurationExpiryTimeCache expCache = (ConfigurationExpiryTimeCache)cacheDesc;
return(new DataCacheExpiringImpl(expCache.MaxAgeSeconds, expCache.PurgeIntervalSeconds, expCache.CacheReferenceType,
schedulingService, scheduleBucket.AllocateSlot(), epStatementAgentInstanceHandle));
}
throw new IllegalStateException("Cache implementation class not configured");
}
protected internal DataCache MakeTimeCache(
ConfigurationExpiryTimeCache expCache,
StatementContext statementContext,
EPStatementAgentInstanceHandle epStatementAgentInstanceHandle,
SchedulingService schedulingService,
ScheduleBucket scheduleBucket,
int streamNum)
{
return(new DataCacheExpiringImpl(
expCache.MaxAgeSeconds, expCache.PurgeIntervalSeconds, expCache.CacheReferenceType,
schedulingService, scheduleBucket.AllocateSlot(), epStatementAgentInstanceHandle));
}