boolean hasCheckpointThresholdBeenExceeded() {
// account for cases where control events are sent ; without windows being removed
long maxWindowSizeInBytes =
(long)
(_dataEventsBuffer.getAllocatedSize()
* (_connConfig.getCheckpointThresholdPct())
/ 100.00);
boolean exceeded = getCurrentWindowSizeInBytes() > maxWindowSizeInBytes;
if (_log.isDebugEnabled()) {
_log.debug(
"Threshold check : CurrentWindowSize="
+ getCurrentWindowSizeInBytes()
+ " MaxWindowSize="
+ maxWindowSizeInBytes
+ " bufferFreeSpace="
+ _dataEventsBuffer.getBufferFreeSpace());
}
if (exceeded) {
_log.info(
"The checkpoint threshold has exceeded. The CurrentWindowSize="
+ getCurrentWindowSizeInBytes()
+ " MaxWindowSize="
+ maxWindowSizeInBytes
+ " bufferFreeSpace="
+ _dataEventsBuffer.getBufferFreeSpace());
}
return exceeded;
}
public GenericDispatcher(
String name,
DatabusSourcesConnection.StaticConfig connConfig,
List<DatabusSubscription> subsList,
CheckpointPersistenceProvider checkpointPersistor,
DbusEventBuffer dataEventsBuffer,
MultiConsumerCallback asyncCallback,
Logger log) {
this(
name,
connConfig,
subsList,
checkpointPersistor,
dataEventsBuffer,
asyncCallback,
null,
null,
null,
connConfig.getDispatcherRetries(),
log);
}