/** @throws Exception If failed. */
public void testAffinityPut() throws Exception {
Thread.sleep(2 * TOP_REFRESH_FREQ);
assertEquals(NODES_CNT, client.compute().refreshTopology(false, false).size());
Map<UUID, Grid> gridsByLocNode = new HashMap<>(NODES_CNT);
GridClientData partitioned = client.data(PARTITIONED_CACHE_NAME);
GridClientCompute compute = client.compute();
for (int i = 0; i < NODES_CNT; i++) gridsByLocNode.put(grid(i).localNode().id(), grid(i));
for (int i = 0; i < 100; i++) {
String key = "key" + i;
UUID primaryNodeId = grid(0).mapKeyToNode(PARTITIONED_CACHE_NAME, key).id();
assertEquals("Affinity mismatch for key: " + key, primaryNodeId, partitioned.affinity(key));
assertEquals(primaryNodeId, partitioned.affinity(key));
// Must go to primary node only. Since backup count is 0, value must present on
// primary node only.
partitioned.put(key, "val" + key);
for (Map.Entry<UUID, Grid> entry : gridsByLocNode.entrySet()) {
Object val = entry.getValue().cache(PARTITIONED_CACHE_NAME).peek(key);
if (primaryNodeId.equals(entry.getKey())) assertEquals("val" + key, val);
else assertNull(val);
}
}
// Now check that we will see value in near cache in pinned mode.
for (int i = 100; i < 200; i++) {
String pinnedKey = "key" + i;
UUID primaryNodeId = grid(0).mapKeyToNode(PARTITIONED_CACHE_NAME, pinnedKey).id();
UUID pinnedNodeId = F.first(F.view(gridsByLocNode.keySet(), F.notEqualTo(primaryNodeId)));
GridClientNode node = compute.node(pinnedNodeId);
partitioned.pinNodes(node).put(pinnedKey, "val" + pinnedKey);
for (Map.Entry<UUID, Grid> entry : gridsByLocNode.entrySet()) {
Object val = entry.getValue().cache(PARTITIONED_CACHE_NAME).peek(pinnedKey);
if (primaryNodeId.equals(entry.getKey()) || pinnedNodeId.equals(entry.getKey()))
assertEquals("val" + pinnedKey, val);
else assertNull(val);
}
}
}
/**
* Create a new broker connection with a client-provided name, picking the first available address
* from the list provided by the {@link AddressResolver}.
*
* <p>If <a href="http://www.rabbitmq.com/api-guide.html#recovery">automatic connection
* recovery</a> is enabled, the connection returned by this method will be {@link Recoverable}.
* Future reconnection attempts will pick a random accessible address provided by the {@link
* AddressResolver}.
*
* @param executor thread execution service for consumers on the connection
* @param addressResolver discovery service to list potential addresses (hostname/port pairs) to
* connect to
* @param clientProvidedName application-specific connection name, will be displayed in the
* management UI if RabbitMQ server supports it. This value doesn't have to be unique and
* cannot be used as a connection identifier e.g. in HTTP API requests. This value is supposed
* to be human-readable.
* @return an interface to the connection
* @throws java.io.IOException if it encounters a problem
* @see <a href="http://www.rabbitmq.com/api-guide.html#recovery">Automatic Recovery</a>
*/
public Connection newConnection(
ExecutorService executor, AddressResolver addressResolver, String clientProvidedName)
throws IOException, TimeoutException {
if (this.metricsCollector == null) {
this.metricsCollector = new NoOpMetricsCollector();
}
// make sure we respect the provided thread factory
FrameHandlerFactory fhFactory = createFrameHandlerFactory();
ConnectionParams params = params(executor);
// set client-provided via a client property
if (clientProvidedName != null) {
Map<String, Object> properties = new HashMap<String, Object>(params.getClientProperties());
properties.put("connection_name", clientProvidedName);
params.setClientProperties(properties);
}
if (isAutomaticRecoveryEnabled()) {
// see com.rabbitmq.client.impl.recovery.RecoveryAwareAMQConnectionFactory#newConnection
AutorecoveringConnection conn =
new AutorecoveringConnection(params, fhFactory, addressResolver, metricsCollector);
conn.init();
return conn;
} else {
List<Address> addrs = addressResolver.getAddresses();
IOException lastException = null;
for (Address addr : addrs) {
try {
FrameHandler handler = fhFactory.create(addr);
AMQConnection conn = new AMQConnection(params, handler, metricsCollector);
conn.start();
this.metricsCollector.newConnection(conn);
return conn;
} catch (IOException e) {
lastException = e;
}
}
throw (lastException != null) ? lastException : new IOException("failed to connect");
}
}
/** {@inheritDoc} */
@Override
public void testClear() throws Exception {
IgniteCache<String, Integer> nearCache = jcache();
IgniteCache<String, Integer> primary = fullCache();
Collection<String> keys = primaryKeysForCache(primary, 3);
Map<String, Integer> vals = new HashMap<>();
int i = 0;
for (String key : keys) {
nearCache.put(key, i);
vals.put(key, i);
i++;
}
i = 0;
for (String key : keys)
assertEquals((Integer) i++, nearCache.localPeek(key, CachePeekMode.ONHEAP));
nearCache.clear();
for (String key : keys) assertNull(nearCache.localPeek(key, CachePeekMode.ONHEAP));
for (Map.Entry<String, Integer> entry : vals.entrySet())
nearCache.put(entry.getKey(), entry.getValue());
i = 0;
for (String key : keys)
assertEquals((Integer) i++, nearCache.localPeek(key, CachePeekMode.ONHEAP));
}
