/** Calculates and adds replica partition stats. */
protected void addReplicaPartitionStats(
LocalMapOnDemandCalculatedStats onDemandStats,
String mapName,
int partitionId,
InternalPartition partition,
InternalPartitionService partitionService,
int backupCount,
Address thisAddress) {
long backupEntryCount = 0;
long backupEntryMemoryCost = 0;
for (int replica = 1; replica <= backupCount; replica++) {
Address replicaAddress = getReplicaAddress(replica, partition, partitionService, backupCount);
if (!isReplicaAvailable(replicaAddress, partitionService, backupCount)) {
printWarning(partition, replica);
continue;
}
if (isReplicaOnThisNode(replicaAddress, thisAddress)) {
RecordStore recordStore = getRecordStoreOrNull(mapName, partitionId);
if (hasRecords(recordStore)) {
backupEntryMemoryCost += recordStore.getHeapCost();
backupEntryCount += recordStore.size();
}
}
}
onDemandStats.incrementHeapCost(backupEntryMemoryCost);
onDemandStats.incrementBackupEntryMemoryCost(backupEntryMemoryCost);
onDemandStats.incrementBackupEntryCount(backupEntryCount);
}
public LocalMapStatsImpl createLocalMapStats(String mapName) {
MapContainer mapContainer = mapServiceContext.getMapContainer(mapName);
LocalMapStatsImpl stats = getLocalMapStatsImpl(mapName);
if (!mapContainer.getMapConfig().isStatisticsEnabled()) {
return stats;
}
int backupCount = mapContainer.getTotalBackupCount();
Address thisAddress = clusterService.getThisAddress();
LocalMapOnDemandCalculatedStats onDemandStats = new LocalMapOnDemandCalculatedStats();
onDemandStats.setBackupCount(backupCount);
addNearCacheStats(stats, onDemandStats, mapContainer);
for (int partitionId = 0; partitionId < partitionService.getPartitionCount(); partitionId++) {
InternalPartition partition = partitionService.getPartition(partitionId);
Address owner = partition.getOwnerOrNull();
if (owner == null) {
// no-op because no owner is set yet. Therefore we don't know anything about the map
continue;
}
if (owner.equals(thisAddress)) {
addOwnerPartitionStats(stats, onDemandStats, mapName, partitionId);
} else {
addReplicaPartitionStats(
onDemandStats,
mapName,
partitionId,
partition,
partitionService,
backupCount,
thisAddress);
}
}
onDemandStats.copyValuesTo(stats);
return stats;
}
/** Adds near cache stats. */
protected void addNearCacheStats(
LocalMapStatsImpl stats,
LocalMapOnDemandCalculatedStats onDemandStats,
MapContainer mapContainer) {
if (!mapContainer.getMapConfig().isNearCacheEnabled()) {
return;
}
NearCache nearCache = nearCacheProvider.getOrCreateNearCache(mapContainer.getName());
NearCacheStats nearCacheStats = nearCache.getNearCacheStats();
long nearCacheHeapCost = mapContainer.getNearCacheSizeEstimator().getSize();
stats.setNearCacheStats(nearCacheStats);
onDemandStats.incrementHeapCost(nearCacheHeapCost);
}
/** Calculates and adds owner partition stats. */
protected void addOwnerPartitionStats(
LocalMapStatsImpl stats,
LocalMapOnDemandCalculatedStats onDemandStats,
String mapName,
int partitionId) {
RecordStore recordStore = getRecordStoreOrNull(mapName, partitionId);
if (!hasRecords(recordStore)) {
return;
}
int lockedEntryCount = 0;
long lastAccessTime = 0;
long lastUpdateTime = 0;
long hits = 0;
Iterator<Record> iterator = recordStore.iterator();
while (iterator.hasNext()) {
Record record = iterator.next();
Data key = record.getKey();
hits += getHits(record);
lockedEntryCount += isLocked(key, recordStore);
lastAccessTime = Math.max(lastAccessTime, record.getLastAccessTime());
lastUpdateTime = Math.max(lastUpdateTime, record.getLastUpdateTime());
}
onDemandStats.incrementLockedEntryCount(lockedEntryCount);
onDemandStats.incrementHits(hits);
onDemandStats.incrementDirtyEntryCount(
recordStore.getMapDataStore().notFinishedOperationsCount());
onDemandStats.incrementOwnedEntryMemoryCost(recordStore.getHeapCost());
onDemandStats.incrementHeapCost(recordStore.getHeapCost());
onDemandStats.incrementOwnedEntryCount(recordStore.size());
stats.setLastAccessTime(lastAccessTime);
stats.setLastUpdateTime(lastUpdateTime);
}
