/**
* Populates cache with test data.
*
* @param cache Cache.
* @throws GridException In case of error.
*/
private static void populate(GridCache<Object, Object> cache) throws GridException {
cache.put("o1", new Organization(1, "GridGain"));
cache.put("o2", new Organization(2, "Other"));
// Persons are collocated with their organizations to support joins.
cache.put(new GridCacheAffinityKey<String>("p1", "o1"), new Person(1, "John White", 25, 1));
cache.put(new GridCacheAffinityKey<String>("p2", "o1"), new Person(2, "Joe Black", 35, 1));
cache.put(new GridCacheAffinityKey<String>("p3", "o2"), new Person(3, "Mike Green", 40, 2));
}
/**
* Listen to events coming from all grid nodes.
*
* @throws GridException If failed.
*/
private static void remoteListen() throws GridException {
Grid g = GridGain.grid();
GridCache<Integer, String> cache = g.cache(CACHE_NAME);
// Register remote event listeners on all nodes running cache.
GridFuture<?> fut =
g.forCache(CACHE_NAME)
.events()
.remoteListen(
// This optional local callback is called for each event notification
// that passed remote predicate filter.
new GridBiPredicate<UUID, GridCacheEvent>() {
@Override
public boolean apply(UUID nodeId, GridCacheEvent evt) {
System.out.println();
System.out.println(
"Received event [evt="
+ evt.name()
+ ", key="
+ evt.key()
+ ", oldVal="
+ evt.oldValue()
+ ", newVal="
+ evt.newValue());
return true; // Return true to continue listening.
}
},
// Remote filter which only accepts events for keys that are
// greater or equal than 10 and if local node is primary for this key.
new GridPredicate<GridCacheEvent>() {
/** Auto-inject grid instance. */
@GridInstanceResource private Grid g;
@Override
public boolean apply(GridCacheEvent evt) {
Integer key = evt.key();
return key >= 10
&& g.cache(CACHE_NAME).affinity().isPrimary(g.localNode(), key);
}
},
// Types of events for which listeners are registered.
EVT_CACHE_OBJECT_PUT,
EVT_CACHE_OBJECT_READ,
EVT_CACHE_OBJECT_REMOVED);
// Wait until event listeners are subscribed on all nodes.
fut.get();
int keyCnt = 20;
// Generate cache events.
for (int i = 0; i < keyCnt; i++) cache.putx(i, Integer.toString(i));
}
/** @throws Exception If failed. */
public void testInvalidateFlag() throws Exception {
GridEx g0 = grid(0);
GridCache<String, String> cache = g0.cache(PARTITIONED_CACHE_NAME);
String key = null;
for (int i = 0; i < 10_000; i++) {
if (!cache.affinity().isPrimaryOrBackup(g0.localNode(), String.valueOf(i))) {
key = String.valueOf(i);
break;
}
}
assertNotNull(key);
cache.put(key, key); // Create entry in near cache, it is invalidated if INVALIDATE flag is set.
assertNotNull(cache.peek(key));
GridClientData d = client.data(PARTITIONED_CACHE_NAME);
d.flagsOn(GridClientCacheFlag.INVALIDATE).put(key, "zzz");
for (Grid g : G.allGrids()) {
cache = g.cache(PARTITIONED_CACHE_NAME);
if (cache.affinity().isPrimaryOrBackup(g.localNode(), key))
assertEquals("zzz", cache.peek(key));
else assertNull(cache.peek(key));
}
}
/** @throws Exception If failed. */
public void testPutAndEvictAll() throws Exception {
GridCache<Object, String> c = grid().cache(DATA_CACHE_NAME);
assertEquals("value1", svc.cachePut(1));
assertEquals("value2", svc.cachePut(2));
assertEquals(4, c.size());
assertEquals("value1", c.get(key("testCache1", 1)));
assertEquals("value1", c.get(key("testCache2", 1)));
assertEquals("value2", c.get(key("testCache1", 2)));
assertEquals("value2", c.get(key("testCache2", 2)));
svc.cacheEvictAll();
assertEquals(2, c.size());
assertEquals(null, c.get(key("testCache1", 1)));
assertEquals("value1", c.get(key("testCache2", 1)));
assertEquals(null, c.get(key("testCache1", 2)));
assertEquals("value2", c.get(key("testCache2", 2)));
}
/**
* Test GGFS construction.
*
* @throws GridException In case of exception.
*/
public void testConfiguration() throws GridException {
GridCache metaCache = getFieldValue(fs, "meta", "metaCache");
GridCache dataCache = getFieldValue(fs, "data", "dataCache");
assertNotNull(metaCache);
assertEquals(META_CACHE_NAME, metaCache.name());
assertEquals(REPLICATED, metaCache.configuration().getCacheMode());
assertNotNull(dataCache);
assertEquals(DATA_CACHE_NAME, dataCache.name());
assertEquals(PARTITIONED, dataCache.configuration().getCacheMode());
}
/** @throws Exception If failed. */
public void testCreateFileFragmented() throws Exception {
GridGgfsEx impl = (GridGgfsEx) grid(0).ggfs("ggfs");
GridGgfsFragmentizerManager fragmentizer = impl.context().fragmentizer();
GridTestUtils.setFieldValue(fragmentizer, "fragmentizerEnabled", false);
GridGgfsPath path = new GridGgfsPath("/file");
try {
GridGgfs fs0 = grid(0).ggfs("ggfs");
GridGgfs fs1 = grid(1).ggfs("ggfs");
GridGgfs fs2 = grid(2).ggfs("ggfs");
try (GridGgfsOutputStream out =
fs0.create(
path,
128,
false,
1,
CFG_GRP_SIZE,
F.asMap(GridGgfs.PROP_PREFER_LOCAL_WRITES, "true"))) {
// 1.5 blocks
byte[] data = new byte[CFG_BLOCK_SIZE * 3 / 2];
Arrays.fill(data, (byte) 1);
out.write(data);
}
try (GridGgfsOutputStream out = fs1.append(path, false)) {
// 1.5 blocks.
byte[] data = new byte[CFG_BLOCK_SIZE * 3 / 2];
Arrays.fill(data, (byte) 2);
out.write(data);
}
// After this we should have first two block colocated with grid 0 and last block colocated
// with grid 1.
GridGgfsFileImpl fileImpl = (GridGgfsFileImpl) fs.info(path);
GridCache<Object, Object> metaCache = grid(0).cachex(META_CACHE_NAME);
GridGgfsFileInfo fileInfo = (GridGgfsFileInfo) metaCache.get(fileImpl.fileId());
GridGgfsFileMap map = fileInfo.fileMap();
List<GridGgfsFileAffinityRange> ranges = map.ranges();
assertEquals(2, ranges.size());
assertTrue(ranges.get(0).startOffset() == 0);
assertTrue(ranges.get(0).endOffset() == 2 * CFG_BLOCK_SIZE - 1);
assertTrue(ranges.get(1).startOffset() == 2 * CFG_BLOCK_SIZE);
assertTrue(ranges.get(1).endOffset() == 3 * CFG_BLOCK_SIZE - 1);
// Validate data read after colocated writes.
try (GridGgfsInputStream in = fs2.open(path)) {
// Validate first part of file.
for (int i = 0; i < CFG_BLOCK_SIZE * 3 / 2; i++) assertEquals((byte) 1, in.read());
// Validate second part of file.
for (int i = 0; i < CFG_BLOCK_SIZE * 3 / 2; i++) assertEquals((byte) 2, in.read());
assertEquals(-1, in.read());
}
} finally {
GridTestUtils.setFieldValue(fragmentizer, "fragmentizerEnabled", true);
boolean hasData = false;
for (int i = 0; i < NODES_CNT; i++) hasData |= !grid(i).cachex(DATA_CACHE_NAME).isEmpty();
assertTrue(hasData);
fs.delete(path, true);
}
GridTestUtils.retryAssert(
log,
ASSERT_RETRIES,
ASSERT_RETRY_INTERVAL,
new CAX() {
@Override
public void applyx() {
for (int i = 0; i < NODES_CNT; i++)
assertTrue(grid(i).cachex(DATA_CACHE_NAME).isEmpty());
}
});
}
/**
* JUnit.
*
* @throws Exception In case of error.
*/
@SuppressWarnings({"TooBroadScope"})
public void testH2Text() throws Exception {
int duration = 60 * 1000;
final int keyCnt = 5000;
final int logFreq = 50;
final String txt = "Value";
final GridCache<Integer, H2TextValue> c = grid(0).cache(null);
GridFuture<?> fut1 =
multithreadedAsync(
new Callable() {
@Override
public Object call() throws Exception {
for (int i = 0; i < keyCnt; i++) {
c.putx(i, new H2TextValue(txt));
if (i % logFreq == 0) X.println("Stored values: " + i);
}
return null;
}
},
1);
// Create query.
final GridCacheQuery<Map.Entry<Integer, H2TextValue>> qry =
c.queries().createFullTextQuery(H2TextValue.class, txt);
qry.enableDedup(false);
qry.includeBackups(false);
qry.timeout(TEST_TIMEOUT);
final AtomicBoolean stop = new AtomicBoolean();
GridFuture<?> fut2 =
multithreadedAsync(
new Callable() {
@Override
public Object call() throws Exception {
int cnt = 0;
while (!stop.get()) {
Collection<Map.Entry<Integer, H2TextValue>> res = qry.execute().get();
cnt++;
if (cnt % logFreq == 0) {
X.println("Result set: " + res.size());
X.println("Executed queries: " + cnt);
}
}
return null;
}
},
1);
Thread.sleep(duration);
fut1.get();
stop.set(true);
fut2.get();
}