public void testReadOnlyCacheStore() throws CacheLoaderException {
// ignore modifications
store.store(TestInternalCacheEntryFactory.create("k1", "v1"));
store.store(TestInternalCacheEntryFactory.create("k2", "v2"));
assert !store.containsKey("k1") : "READ ONLY - Store should NOT contain k1 key.";
assert !store.containsKey("k2") : "READ ONLY - Store should NOT contain k2 key.";
// put into cache but not into read only store
cache.put("k1", "v1");
cache.put("k2", "v2");
assert "v1".equals(cache.get("k1"));
assert "v2".equals(cache.get("k2"));
assert !store.containsKey("k1") : "READ ONLY - Store should NOT contain k1 key.";
assert !store.containsKey("k2") : "READ ONLY - Store should NOT contain k2 key.";
assert !store.remove("k1") : "READ ONLY - Remove operation should return false (no op)";
assert !store.remove("k2") : "READ ONLY - Remove operation should return false (no op)";
assert !store.remove("k3") : "READ ONLY - Remove operation should return false (no op)";
assert "v1".equals(cache.get("k1"));
assert "v2".equals(cache.get("k2"));
cache.remove("k1");
cache.remove("k2");
assert cache.get("k1") == null;
assert cache.get("k2") == null;
}
public void testBucketMarshalling() throws Exception {
ImmortalCacheEntry entry1 =
(ImmortalCacheEntry)
TestInternalCacheEntryFactory.create(
"key",
"value",
System.currentTimeMillis() - 1000,
-1,
System.currentTimeMillis(),
-1);
MortalCacheEntry entry2 =
(MortalCacheEntry)
TestInternalCacheEntryFactory.create(
"key",
"value",
System.currentTimeMillis() - 1000,
200000,
System.currentTimeMillis(),
-1);
TransientCacheEntry entry3 =
(TransientCacheEntry)
TestInternalCacheEntryFactory.create(
"key",
"value",
System.currentTimeMillis() - 1000,
-1,
System.currentTimeMillis(),
4000000);
TransientMortalCacheEntry entry4 =
(TransientMortalCacheEntry)
TestInternalCacheEntryFactory.create(
"key",
"value",
System.currentTimeMillis() - 1000,
200000,
System.currentTimeMillis(),
4000000);
Bucket b = new Bucket();
b.setBucketId(0);
b.addEntry(entry1);
b.addEntry(entry2);
b.addEntry(entry3);
b.addEntry(entry4);
byte[] bytes = marshaller.objectToByteBuffer(b);
Bucket rb = (Bucket) marshaller.objectFromByteBuffer(bytes);
assert rb.getEntries().equals(b.getEntries())
: "Writen["
+ b.getEntries()
+ "] and read["
+ rb.getEntries()
+ "] objects should be the same";
}
public void testSkipCacheFlagUsage() throws CacheLoaderException {
CountingCacheStore countingCS = getCountingCacheStore();
store.store(TestInternalCacheEntryFactory.create("k1", "v1"));
assert countingCS.numLoads == 0;
assert countingCS.numContains == 0;
// load using SKIP_CACHE_STORE should not find the object in the store
assert cache.getAdvancedCache().withFlags(Flag.SKIP_CACHE_STORE).get("k1") == null;
assert countingCS.numLoads == 0;
assert countingCS.numContains == 0;
// counter-verify that the object was actually in the store:
assert "v1".equals(cache.get("k1"));
assert countingCS.numLoads == 1 : "Expected 1, was " + countingCS.numLoads;
assert countingCS.numContains == 0 : "Expected 0, was " + countingCS.numContains;
// now check that put won't return the stored value
store.store(TestInternalCacheEntryFactory.create("k2", "v2"));
Object putReturn =
cache.getAdvancedCache().withFlags(Flag.SKIP_CACHE_STORE).put("k2", "v2-second");
assert putReturn == null;
assert countingCS.numLoads == 1 : "Expected 1, was " + countingCS.numLoads;
assert countingCS.numContains == 0 : "Expected 0, was " + countingCS.numContains;
// but it inserted it in the cache:
assert "v2-second".equals(cache.get("k2"));
// perform the put in the cache & store, using same value:
putReturn = cache.put("k2", "v2-second");
// returned value from the cache:
assert "v2-second".equals(putReturn);
// and verify that the put operation updated the store too:
assert "v2-second".equals(store.load("k2").getValue());
assert countingCS.numLoads == 2 : "Expected 2, was " + countingCS.numLoads;
assert countingCS.numContains == 0 : "Expected 0, was " + countingCS.numContains;
cache.containsKey("k1");
assert countingCS.numContains == 0 : "Expected 0, was " + countingCS.numContains;
assert false == cache.getAdvancedCache().withFlags(Flag.SKIP_CACHE_STORE).containsKey("k3");
assert countingCS.numContains == 0 : "Expected 0, was " + countingCS.numContains;
assert countingCS.numLoads == 2 : "Expected 2, was " + countingCS.numLoads;
// now with batching:
boolean batchStarted = cache.getAdvancedCache().startBatch();
assert batchStarted;
assert null == cache.getAdvancedCache().withFlags(Flag.SKIP_CACHE_STORE).get("k1batch");
assert countingCS.numLoads == 2 : "Expected 2, was " + countingCS.numLoads;
assert null == cache.getAdvancedCache().get("k2batch");
assert countingCS.numLoads == 3 : "Expected 3, was " + countingCS.numLoads;
cache.endBatch(true);
}
public void testLoading() throws CacheLoaderException {
assertNotInCacheAndStore("k1", "k2", "k3", "k4");
for (int i = 1; i < 5; i++) store.store(TestInternalCacheEntryFactory.create("k" + i, "v" + i));
for (int i = 1; i < 5; i++) assert cache.get("k" + i).equals("v" + i);
// make sure we have no stale locks!!
assertNoLocks(cache);
for (int i = 1; i < 5; i++) cache.evict("k" + i);
// make sure we have no stale locks!!
assertNoLocks(cache);
assert cache.putIfAbsent("k1", "v1-SHOULD-NOT-STORE").equals("v1");
assert cache.remove("k2").equals("v2");
assert cache.replace("k3", "v3-REPLACED").equals("v3");
assert cache.replace("k4", "v4", "v4-REPLACED");
// make sure we have no stale locks!!
assertNoLocks(cache);
assert cache.size() == 3
: "Expected the cache to contain 3 elements but contained " + cache.size();
for (int i = 1; i < 5; i++) cache.evict("k" + i);
// make sure we have no stale locks!!
assertNoLocks(cache);
assert cache.isEmpty(); // cache size ops will not trigger a load
cache.clear(); // this should propagate to the loader though
assertNotInCacheAndStore("k1", "k2", "k3", "k4");
// make sure we have no stale locks!!
assertNoLocks(cache);
}
public void testInternalCacheEntryMarshalling() throws Exception {
ImmortalCacheEntry entry1 =
(ImmortalCacheEntry)
TestInternalCacheEntryFactory.create(
"key",
"value",
System.currentTimeMillis() - 1000,
-1,
System.currentTimeMillis(),
-1);
marshallAndAssertEquality(entry1);
MortalCacheEntry entry2 =
(MortalCacheEntry)
TestInternalCacheEntryFactory.create(
"key",
"value",
System.currentTimeMillis() - 1000,
200000,
System.currentTimeMillis(),
-1);
marshallAndAssertEquality(entry2);
TransientCacheEntry entry3 =
(TransientCacheEntry)
TestInternalCacheEntryFactory.create(
"key",
"value",
System.currentTimeMillis() - 1000,
-1,
System.currentTimeMillis(),
4000000);
marshallAndAssertEquality(entry3);
TransientMortalCacheEntry entry4 =
(TransientMortalCacheEntry)
TestInternalCacheEntryFactory.create(
"key",
"value",
System.currentTimeMillis() - 1000,
200000,
System.currentTimeMillis(),
4000000);
marshallAndAssertEquality(entry4);
}
public void testSkipCacheLoadFlagUsage() throws CacheLoaderException {
CountingCacheStore countingCS = getCountingCacheStore();
store.store(TestInternalCacheEntryFactory.create("home", "Vermezzo"));
store.store(TestInternalCacheEntryFactory.create("home-second", "Newcastle Upon Tyne"));
assert countingCS.numLoads == 0;
// load using SKIP_CACHE_LOAD should not find the object in the store
assert cache.getAdvancedCache().withFlags(Flag.SKIP_CACHE_LOAD).get("home") == null;
assert countingCS.numLoads == 0;
assert cache.getAdvancedCache().withFlags(Flag.SKIP_CACHE_LOAD).put("home", "Newcastle")
== null;
assert countingCS.numLoads == 0;
final Object put = cache.getAdvancedCache().put("home-second", "Newcastle Upon Tyne, second");
assertEquals(put, "Newcastle Upon Tyne");
assert countingCS.numLoads == 1;
}
public void testLoadingToMemory() throws CacheLoaderException {
assertNotInCacheAndStore("k1", "k2");
store.store(TestInternalCacheEntryFactory.create("k1", "v1"));
store.store(TestInternalCacheEntryFactory.create("k2", "v2"));
assertInStoreNotInCache("k1", "k2");
assert "v1".equals(cache.get("k1"));
assert "v2".equals(cache.get("k2"));
assertInCacheAndStore("k1", "v1");
assertInCacheAndStore("k2", "v2");
store.remove("k1");
store.remove("k2");
assertInCacheAndNotInStore("k1", "k2");
assert "v1".equals(cache.get("k1"));
assert "v2".equals(cache.get("k2"));
}
public void testRepeatedLoads() throws CacheLoaderException {
CountingCacheStore countingCS = getCountingCacheStore();
store.store(TestInternalCacheEntryFactory.create("k1", "v1"));
assert countingCS.numLoads == 0;
assert countingCS.numContains == 0;
assert "v1".equals(cache.get("k1"));
assert countingCS.numLoads == 1 : "Expected 1, was " + countingCS.numLoads;
assert countingCS.numContains == 0 : "Expected 0, was " + countingCS.numContains;
assert "v1".equals(cache.get("k1"));
assert countingCS.numLoads == 1 : "Expected 1, was " + countingCS.numLoads;
assert countingCS.numContains == 0 : "Expected 0, was " + countingCS.numContains;
}
public void testStateTransferControlCommand() throws Exception {
Cache<Object, Object> cache = cm.getCache();
String cacheName = EmbeddedCacheManager.DEFAULT_CACHE_NAME;
ImmortalCacheEntry entry1 =
(ImmortalCacheEntry)
TestInternalCacheEntryFactory.create(
"key",
"value",
System.currentTimeMillis() - 1000,
-1,
System.currentTimeMillis(),
-1);
Collection<InternalCacheEntry> state = new ArrayList<InternalCacheEntry>();
state.add(entry1);
Address a1 = new JGroupsAddress(UUID.randomUUID());
Address a2 = new JGroupsAddress(UUID.randomUUID());
Address a3 = new JGroupsAddress(UUID.randomUUID());
List<Address> oldAddresses = new ArrayList<Address>();
oldAddresses.add(a1);
oldAddresses.add(a2);
DefaultConsistentHashFactory chf = new DefaultConsistentHashFactory();
DefaultConsistentHash oldCh = chf.create(new MurmurHash3(), 2, 3, oldAddresses);
List<Address> newAddresses = new ArrayList<Address>();
newAddresses.add(a1);
newAddresses.add(a2);
newAddresses.add(a3);
DefaultConsistentHash newCh = chf.create(new MurmurHash3(), 2, 3, newAddresses);
StateRequestCommand c14 =
new StateRequestCommand(
cacheName, StateRequestCommand.Type.START_STATE_TRANSFER, a1, 99, null);
byte[] bytes = marshaller.objectToByteBuffer(c14);
marshaller.objectFromByteBuffer(bytes);
bytes = marshaller.objectToByteBuffer(c14);
marshaller.objectFromByteBuffer(bytes);
bytes = marshaller.objectToByteBuffer(c14);
marshaller.objectFromByteBuffer(bytes);
}
public void testInternalCacheValueMarshalling() throws Exception {
ImmortalCacheValue value1 =
(ImmortalCacheValue)
TestInternalCacheEntryFactory.createValue(
"value", System.currentTimeMillis() - 1000, -1, System.currentTimeMillis(), -1);
byte[] bytes = marshaller.objectToByteBuffer(value1);
ImmortalCacheValue rvalue1 = (ImmortalCacheValue) marshaller.objectFromByteBuffer(bytes);
assert rvalue1.getValue().equals(value1.getValue())
: "Writen["
+ rvalue1.getValue()
+ "] and read["
+ value1.getValue()
+ "] objects should be the same";
MortalCacheValue value2 =
(MortalCacheValue)
TestInternalCacheEntryFactory.createValue(
"value", System.currentTimeMillis() - 1000, 200000, System.currentTimeMillis(), -1);
bytes = marshaller.objectToByteBuffer(value2);
MortalCacheValue rvalue2 = (MortalCacheValue) marshaller.objectFromByteBuffer(bytes);
assert rvalue2.getValue().equals(value2.getValue())
: "Writen["
+ rvalue2.getValue()
+ "] and read["
+ value2.getValue()
+ "] objects should be the same";
TransientCacheValue value3 =
(TransientCacheValue)
TestInternalCacheEntryFactory.createValue(
"value",
System.currentTimeMillis() - 1000,
-1,
System.currentTimeMillis(),
4000000);
bytes = marshaller.objectToByteBuffer(value3);
TransientCacheValue rvalue3 = (TransientCacheValue) marshaller.objectFromByteBuffer(bytes);
assert rvalue3.getValue().equals(value3.getValue())
: "Writen["
+ rvalue3.getValue()
+ "] and read["
+ value3.getValue()
+ "] objects should be the same";
TransientMortalCacheValue value4 =
(TransientMortalCacheValue)
TestInternalCacheEntryFactory.createValue(
"value",
System.currentTimeMillis() - 1000,
200000,
System.currentTimeMillis(),
4000000);
bytes = marshaller.objectToByteBuffer(value4);
TransientMortalCacheValue rvalue4 =
(TransientMortalCacheValue) marshaller.objectFromByteBuffer(bytes);
assert rvalue4.getValue().equals(value4.getValue())
: "Writen["
+ rvalue4.getValue()
+ "] and read["
+ value4.getValue()
+ "] objects should be the same";
}