/**
* @param cctx Cache context.
* @return {@code true} If cache context
*/
private boolean hasMovingPartitions(GridCacheContext<?, ?> cctx) {
GridDhtPartitionFullMap fullMap = cctx.topology().partitionMap(false);
for (GridDhtPartitionMap2 map : fullMap.values()) {
if (map.hasMovingPartitions()) return true;
}
return false;
}
/**
* @param ignite Grid.
* @param cacheName Cache name.
* @param sample Sample size.
* @return Data transfer object for given cache.
* @throws IgniteCheckedException If failed to create data transfer object.
*/
public VisorCache from(IgniteEx ignite, String cacheName, int sample)
throws IgniteCheckedException {
assert ignite != null;
GridCacheAdapter ca = ignite.context().cache().internalCache(cacheName);
// Cache was not started.
if (ca == null || !ca.context().started()) return null;
name = cacheName;
try {
swapSize = ca.swapSize();
swapKeys = ca.swapKeys();
} catch (IgniteCheckedException ignored) {
swapSize = -1;
swapKeys = -1;
}
primaryPartitions = Collections.emptyList();
backupPartitions = Collections.emptyList();
CacheConfiguration cfg = ca.configuration();
mode = cfg.getCacheMode();
boolean partitioned =
(mode == CacheMode.PARTITIONED || mode == CacheMode.REPLICATED)
&& ca.context().affinityNode();
if (partitioned) {
GridDhtCacheAdapter dca = null;
if (ca instanceof GridNearCacheAdapter) dca = ((GridNearCacheAdapter) ca).dht();
else if (ca instanceof GridDhtCacheAdapter) dca = (GridDhtCacheAdapter) ca;
if (dca != null) {
GridDhtPartitionTopology top = dca.topology();
if (cfg.getCacheMode() != CacheMode.LOCAL && cfg.getBackups() > 0) {
GridDhtPartitionMap2 map2 = top.localPartitionMap();
partitionsMap = new GridDhtPartitionMap(map2.nodeId(), map2.updateSequence(), map2.map());
}
List<GridDhtLocalPartition> parts = top.localPartitions();
primaryPartitions = new ArrayList<>(parts.size());
backupPartitions = new ArrayList<>(parts.size());
for (GridDhtLocalPartition part : parts) {
int p = part.id();
int sz = part.size();
// Pass -1 as topology version in order not to wait for topology version.
if (part.primary(AffinityTopologyVersion.NONE))
primaryPartitions.add(new IgnitePair<>(p, sz));
else if (part.state() == GridDhtPartitionState.OWNING
&& part.backup(AffinityTopologyVersion.NONE))
backupPartitions.add(new IgnitePair<>(p, sz));
}
} else {
// Old way of collecting partitions info.
ClusterNode node = ignite.cluster().localNode();
int[] pp = ca.affinity().primaryPartitions(node);
primaryPartitions = new ArrayList<>(pp.length);
for (int p : pp) {
Set set = ca.entrySet(p);
primaryPartitions.add(new IgnitePair<>(p, set != null ? set.size() : 0));
}
int[] bp = ca.affinity().backupPartitions(node);
backupPartitions = new ArrayList<>(bp.length);
for (int p : bp) {
Set set = ca.entrySet(p);
backupPartitions.add(new IgnitePair<>(p, set != null ? set.size() : 0));
}
}
}
size = ca.size();
nearSize = ca.nearSize();
dynamicDeploymentId = ca.context().dynamicDeploymentId();
dhtSize = size - nearSize;
primarySize = ca.primarySize();
offHeapAllocatedSize = ca.offHeapAllocatedSize();
offHeapEntriesCnt = ca.offHeapEntriesCount();
partitions = ca.affinity().partitions();
metrics = VisorCacheMetrics.from(ignite, cacheName);
estimateMemorySize(ignite, ca, sample);
return this;
}