private HDFSGatewayEventImpl getNewEvent(
Object key, Object value, Region r1, int bid, int tailKey) throws Exception {
EntryEventImpl ev1 =
EntryEventImpl.create(
(LocalRegion) r1,
Operation.CREATE,
key,
value,
null,
false,
(DistributedMember) c.getMyId());
ev1.setEventId(new EventID(this.c.getDistributedSystem()));
HDFSGatewayEventImpl event = null;
event = new HDFSGatewayEventImpl(EnumListenerEvent.AFTER_CREATE, ev1, null, true, bid);
event.setShadowKey((long) tailKey);
return event;
}
public void testHopQueueWithOneBucket() throws Exception {
this.c.close();
this.c = createCache();
PartitionAttributesFactory paf = new PartitionAttributesFactory();
paf.setTotalNumBuckets(1);
RegionFactory rf1 = this.c.createRegionFactory(RegionShortcut.PARTITION);
PartitionedRegion r1 =
(PartitionedRegion) rf1.setPartitionAttributes(paf.create()).create("r1");
r1.put("K9", "x1");
r1.put("K8", "x2");
// hack to get the queue.
HDFSParallelGatewaySenderQueue hopqueue = getHDFSQueue(r1, this.c);
HDFSBucketRegionQueue hdfsBQ =
(HDFSBucketRegionQueue)
((PartitionedRegion) hopqueue.getRegion()).getDataStore().getLocalBucketById(0);
EntryEventImpl ev1 =
EntryEventImpl.create(
(LocalRegion) r1,
Operation.CREATE,
(Object) "K1",
(Object) "V1",
null,
false,
(DistributedMember) c.getMyId());
// put some keys with multiple updates.
hopqueue.put(getNewEvent("K2", "V2", r1, 0, 2));
hopqueue.put(getNewEvent("K3", "V3a", r1, 0, 8));
hopqueue.put(getNewEvent("K3", "V3", r1, 0, 7));
hopqueue.put(getNewEvent("K1", "V1", r1, 0, 3));
hopqueue.put(getNewEvent("K2", "V2a", r1, 0, 6));
hopqueue.put(getNewEvent("K3", "V3b", r1, 0, 9));
assertTrue(
" skip list size should be 6 ", getSortedEventQueue(hdfsBQ).currentSkipList.size() == 6);
// peek a key. it should be the lowesy
Object[] l = hopqueue.peek(1, 0).toArray();
assertTrue(
"First key should be K1 but is " + ((HDFSGatewayEventImpl) l[0]).getKey(),
((HDFSGatewayEventImpl) l[0]).getKey().equals("K1"));
assertTrue(
" Peeked skip list size should be 0 ",
getSortedEventQueue(hdfsBQ).getPeeked().size() == 6);
assertTrue(
" skip list size should be 6 ", getSortedEventQueue(hdfsBQ).currentSkipList.size() == 0);
// try to fetch the key. it would be in peeked skip list but still available
Object o = hopqueue.get(r1, CacheServerHelper.serialize("K1"), 0);
assertTrue("First key should be K1", ((HDFSGatewayEventImpl) o).getKey().equals("K1"));
assertTrue(
" skip lists size should be 6",
(getSortedEventQueue(hdfsBQ).getPeeked().size()
+ getSortedEventQueue(hdfsBQ).currentSkipList.size())
== 6);
o = hopqueue.get(r1, CacheServerHelper.serialize("K2"), 0);
Object v = ((HDFSGatewayEventImpl) o).getDeserializedValue();
assertTrue(" key should K2 with value V2a but the value was " + v, ((String) v).equals("V2a"));
o = hopqueue.get(r1, CacheServerHelper.serialize("K3"), 0);
v = ((HDFSGatewayEventImpl) o).getDeserializedValue();
assertTrue(" key should K3 with value V3b but the value was " + v, ((String) v).equals("V3b"));
}