/** @return {@code True} if all replies are received. */
private boolean allReceived() {
Collection<UUID> rmtIds = this.rmtIds;
assert rmtIds != null : "Remote Ids can't be null: " + this;
synchronized (rcvdIds) {
return rcvdIds.containsAll(rmtIds);
}
}
/** @throws Exception Thrown if test failed. */
@SuppressWarnings({"UnusedAssignment"})
public void testB() throws Exception {
Collection<SampleBean> set = new GridConcurrentWeakHashSet<>();
SampleBean bean1 = new SampleBean(1);
assert set.add(bean1);
assert !set.add(bean1);
assert set.size() == 1;
assert set.contains(bean1);
bean1 = null;
gc();
assert set.isEmpty();
Collection<SampleBean> c =
F.asList(new SampleBean(1), new SampleBean(2), new SampleBean(3), new SampleBean(4));
assert set.addAll(c);
assert !set.addAll(c);
assert set.size() == c.size();
assert set.containsAll(c);
c = null;
gc();
assert set.isEmpty();
SampleBean b1 = new SampleBean(1);
SampleBean b2 = new SampleBean(2);
SampleBean b3 = new SampleBean(3);
SampleBean b4 = new SampleBean(4);
SampleBean b5 = new SampleBean(5);
set.add(b1);
set.add(b2);
set.add(b3);
set.add(b4);
set.add(b5);
Iterator iter = set.iterator();
assert iter.hasNext();
b2 = null;
b3 = null;
b4 = null;
gc();
int cnt = 0;
while (iter.hasNext()) {
info(iter.next().toString());
cnt++;
}
assert set.size() == cnt;
}
/** @throws Exception Thrown if test failed. */
public void testA() throws Exception {
Collection<Integer> set = new GridConcurrentWeakHashSet<>();
Integer i = 1;
assert set.add(i);
assert !set.add(i);
assert set.contains(i);
assert set.size() == 1;
Collection<Integer> c = F.asList(2, 3, 4, 5);
assert set.addAll(c);
assert !set.addAll(c);
assert set.containsAll(c);
assert set.size() == 1 + c.size();
assert set.remove(i);
assert !set.remove(i);
assert !set.contains(i);
assert set.size() == c.size();
assert set.removeAll(c);
assert !set.removeAll(c);
assert !set.containsAll(c);
assert set.isEmpty();
Collection<Integer> c1 = Arrays.asList(1, 3, 5, 7, 9);
int cnt = 0;
for (Iterator<Integer> iter = set.iterator(); iter.hasNext(); cnt++) c1.contains(iter.next());
assert set.size() == cnt;
assert set.size() == set.toArray().length;
assert set.addAll(c1);
assert set.retainAll(c);
assert !set.retainAll(c);
Collection<Integer> c2 = F.retain(c1, true, c);
assert set.containsAll(c2);
assert !set.containsAll(c1);
assert !set.containsAll(c);
assert set.size() == c2.size();
set.clear();
assert set.isEmpty();
try {
set.iterator().next();
assert false;
} catch (NoSuchElementException ignored) {
assert true;
}
try {
set.add(null);
assert false;
} catch (NullPointerException ignored) {
assert true;
}
}
/**
* @param updateSeq Update sequence.
* @return Checks if any of the local partitions need to be evicted.
*/
private boolean checkEvictions(long updateSeq) {
assert lock.isWriteLockedByCurrentThread();
boolean changed = false;
UUID locId = cctx.nodeId();
for (GridDhtLocalPartition part : locParts.values()) {
GridDhtPartitionState state = part.state();
if (state.active()) {
int p = part.id();
List<ClusterNode> affNodes = cctx.affinity().nodes(p, topVer);
if (!affNodes.contains(cctx.localNode())) {
Collection<UUID> nodeIds = F.nodeIds(nodes(p, topVer, OWNING));
// If all affinity nodes are owners, then evict partition from local node.
if (nodeIds.containsAll(F.nodeIds(affNodes))) {
part.rent(false);
updateLocal(part.id(), locId, part.state(), updateSeq);
changed = true;
if (log.isDebugEnabled())
log.debug("Evicted local partition (all affinity nodes are owners): " + part);
} else {
int ownerCnt = nodeIds.size();
int affCnt = affNodes.size();
if (ownerCnt > affCnt) {
List<ClusterNode> sorted = new ArrayList<>(cctx.discovery().nodes(nodeIds));
// Sort by node orders in ascending order.
Collections.sort(sorted, CU.nodeComparator(true));
int diff = sorted.size() - affCnt;
for (int i = 0; i < diff; i++) {
ClusterNode n = sorted.get(i);
if (locId.equals(n.id())) {
part.rent(false);
updateLocal(part.id(), locId, part.state(), updateSeq);
changed = true;
if (log.isDebugEnabled())
log.debug(
"Evicted local partition (this node is oldest non-affinity node): " + part);
break;
}
}
}
}
}
}
}
return changed;
}