private static long getUsedHeapSize(final MapContainer mapContainer) {
long heapCost = 0L;
final MapService mapService = mapContainer.getMapService();
final String mapName = mapContainer.getName();
final NodeEngine nodeEngine = mapService.getNodeEngine();
final Address thisAddress = nodeEngine.getThisAddress();
for (int i = 0; i < nodeEngine.getPartitionService().getPartitionCount(); i++) {
if (nodeEngine.getPartitionService().getPartition(i).isOwnerOrBackup(thisAddress)) {
final PartitionContainer container = mapService.getPartitionContainer(i);
if (container == null) {
return -1L;
}
heapCost += container.getRecordStore(mapName).getHeapCost();
}
}
heapCost += mapContainer.getNearCacheSizeEstimator().getSize();
return heapCost;
}
private static boolean isEvictablePerPartition(final MapContainer mapContainer) {
final MapService mapService = mapContainer.getMapService();
final MaxSizeConfig maxSizeConfig = mapContainer.getMapConfig().getMaxSizeConfig();
final int maxSize = getApproximateMaxSize(maxSizeConfig.getSize());
final String mapName = mapContainer.getName();
final NodeEngine nodeEngine = mapService.getNodeEngine();
final InternalPartitionService partitionService = nodeEngine.getPartitionService();
for (int i = 0; i < partitionService.getPartitionCount(); i++) {
final Address owner = partitionService.getPartitionOwner(i);
if (nodeEngine.getThisAddress().equals(owner)) {
final PartitionContainer container = mapService.getPartitionContainer(i);
if (container == null) {
return false;
}
final int size = container.getRecordStore(mapName).size();
if (size >= maxSize) {
return true;
}
}
}
return false;
}
public void run() {
final long now = Clock.currentTimeMillis();
final MapService mapService = ExpirationManager.this.mapService;
final NodeEngine nodeEngine = mapService.getNodeEngine();
final int partitionCount = nodeEngine.getPartitionService().getPartitionCount();
List<PartitionContainer> partitionContainers = Collections.emptyList();
boolean createLazy = true;
int currentlyRunningCleanupOperationsCount = 0;
for (int partitionId = 0; partitionId < partitionCount; partitionId++) {
InternalPartition partition = nodeEngine.getPartitionService().getPartition(partitionId);
if (partition.isOwnerOrBackup(nodeEngine.getThisAddress())) {
final PartitionContainer partitionContainer =
mapService.getPartitionContainer(partitionId);
if (isContainerEmpty(partitionContainer)) {
continue;
}
if (hasRunningCleanup(partitionContainer)) {
currentlyRunningCleanupOperationsCount++;
continue;
}
if (currentlyRunningCleanupOperationsCount > getMaxCleanupOperationCountInOneRound()
|| notInProcessableTimeWindow(partitionContainer, now)
|| notAnyExpirableRecord(partitionContainer)) {
continue;
}
if (createLazy) {
partitionContainers = new ArrayList<PartitionContainer>();
createLazy = false;
}
partitionContainers.add(partitionContainer);
}
}
if (partitionContainers.isEmpty()) {
return;
}
Collections.sort(partitionContainers, partitionContainerComparator);
sendCleanupOperations(partitionContainers);
}
