/**
* Checks that gets work for implicit txs.
*
* @param cache Cache to test.
* @throws Exception If failed.
*/
private void checkExplicitTx(Ignite ignite, IgniteCache<String, String> cache) throws Exception {
IgniteCache<String, String> asyncCache = cache.withAsync();
Transaction tx = ignite.transactions().txStart();
try {
assertNull(cache.get("key1"));
tx.commit();
} finally {
tx.close();
}
tx = ignite.transactions().txStart();
try {
asyncCache.get("key2");
assertNull(asyncCache.future().get());
tx.commit();
} finally {
tx.close();
}
tx = ignite.transactions().txStart();
try {
assertTrue(cache.getAll(F.asSet("key3", "key4")).isEmpty());
tx.commit();
} finally {
tx.close();
}
tx = ignite.transactions().txStart();
try {
asyncCache.getAll(F.asSet("key5", "key6"));
assertTrue(((Map) asyncCache.future().get()).isEmpty());
tx.commit();
} finally {
tx.close();
}
tx = ignite.transactions().txStart();
try {
cache.put("key7", "key7");
cache.remove("key7");
assertNull(cache.get("key7"));
tx.commit();
} finally {
tx.close();
}
checkEmpty(cache);
}
/**
* Executes example.
*
* @param args Command line arguments, none required.
*/
public static void main(String[] args) {
try (Ignite ignite = Ignition.start("examples/config/example-ignite.xml")) {
System.out.println();
System.out.println(">>> Cache star schema example started.");
CacheConfiguration<Integer, FactPurchase> factCacheCfg =
new CacheConfiguration<>(PARTITIONED_CACHE_NAME);
factCacheCfg.setCacheMode(CacheMode.PARTITIONED);
factCacheCfg.setIndexedTypes(Integer.class, FactPurchase.class);
CacheConfiguration<Integer, Object> dimCacheCfg =
new CacheConfiguration<>(REPLICATED_CACHE_NAME);
dimCacheCfg.setCacheMode(CacheMode.REPLICATED);
dimCacheCfg.setIndexedTypes(
Integer.class, DimStore.class,
Integer.class, DimProduct.class);
try (IgniteCache<Integer, FactPurchase> factCache = ignite.getOrCreateCache(factCacheCfg);
IgniteCache<Integer, Object> dimCache = ignite.getOrCreateCache(dimCacheCfg)) {
populateDimensions(dimCache);
populateFacts(factCache);
queryStorePurchases();
queryProductPurchases();
}
}
}
/**
* Tests preset eviction policy.
*
* @throws Exception If failed.
*/
private void checkPolicy0() throws Exception {
for (TransactionConcurrency concurrency : TransactionConcurrency.values()) {
txConcurrency = concurrency;
for (TransactionIsolation isolation : TransactionIsolation.values()) {
txIsolation = isolation;
Ignite g = startGrids();
IgniteCache<String, String> cache = g.cache(null);
try {
info(
">>> Checking policy [txConcurrency="
+ txConcurrency
+ ", txIsolation="
+ txIsolation
+ ", plc="
+ plc
+ ", nearPlc="
+ nearPlc
+ ']');
checkExplicitTx(g, cache);
checkImplicitTx(cache);
} finally {
stopAllGrids();
}
}
}
}
/** {@inheritDoc} */
@Override
protected void beforeTestsStarted() throws Exception {
chunk = new byte[128];
for (int i = 0; i < chunk.length; i++) chunk[i] = (byte) i;
Ignite igniteSecondary =
startGridWithIgfs("grid-secondary", "igfs-secondary", PRIMARY, null, SECONDARY_REST_CFG);
IgfsSecondaryFileSystem hadoopFs =
new IgniteHadoopIgfsSecondaryFileSystem(SECONDARY_URI, SECONDARY_CFG);
Ignite ignite = startGridWithIgfs("grid", "igfs", mode, hadoopFs, PRIMARY_REST_CFG);
igfsSecondary = (IgfsImpl) igniteSecondary.fileSystem("igfs-secondary");
igfs = (IgfsImpl) ignite.fileSystem("igfs");
}
