/** @return Client configuration for the test. */
protected GridClientConfiguration clientConfiguration() throws GridClientException {
GridClientConfiguration cfg = new GridClientConfiguration();
cfg.setBalancer(getBalancer());
cfg.setTopologyRefreshFrequency(TOP_REFRESH_FREQ);
cfg.setProtocol(protocol());
cfg.setServers(Arrays.asList(serverAddress()));
cfg.setSslContextFactory(sslContextFactory());
GridClientDataConfiguration loc = new GridClientDataConfiguration();
GridClientDataConfiguration partitioned = new GridClientDataConfiguration();
partitioned.setName(PARTITIONED_CACHE_NAME);
partitioned.setAffinity(new GridClientPartitionAffinity());
GridClientDataConfiguration replicated = new GridClientDataConfiguration();
replicated.setName(REPLICATED_CACHE_NAME);
GridClientDataConfiguration replicatedAsync = new GridClientDataConfiguration();
replicatedAsync.setName(REPLICATED_ASYNC_CACHE_NAME);
cfg.setDataConfigurations(Arrays.asList(loc, partitioned, replicated, replicatedAsync));
return cfg;
}
/** @throws Exception If failed. */
public void testClientAffinity() throws Exception {
GridClientData partitioned = client.data(PARTITIONED_CACHE_NAME);
Collection<Object> keys = new ArrayList<>();
keys.addAll(Arrays.asList(Boolean.TRUE, Boolean.FALSE, 1, Integer.MAX_VALUE));
Random rnd = new Random();
StringBuilder sb = new StringBuilder();
// Generate some random strings.
for (int i = 0; i < 100; i++) {
sb.setLength(0);
for (int j = 0; j < 255; j++)
// Only printable ASCII symbols for test.
sb.append((char) (rnd.nextInt(0x7f - 0x20) + 0x20));
keys.add(sb.toString());
}
// Generate some more keys to achieve better coverage.
for (int i = 0; i < 100; i++) keys.add(UUID.randomUUID());
for (Object key : keys) {
UUID nodeId = grid(0).mapKeyToNode(PARTITIONED_CACHE_NAME, key).id();
UUID clientNodeId = partitioned.affinity(key);
assertEquals(
"Invalid affinity mapping for REST response for key: " + key, nodeId, clientNodeId);
}
}
/**
* Create a new broker connection with a client-provided name, picking the first available address
* from the list.
*
* <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 from the provided list.
*
* @param executor thread execution service for consumers on the connection
* @param addrs an array of known broker addresses (hostname/port pairs) to try in order
* @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, Address[] addrs, String clientProvidedName)
throws IOException, TimeoutException {
return newConnection(executor, Arrays.asList(addrs), clientProvidedName);
}
/**
* Create a new broker connection, picking the first available address from the list.
*
* <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 from the provided list.
*
* @param executor thread execution service for consumers on the connection
* @param addrs an array of known broker addresses (hostname/port pairs) to try in order
* @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, Address[] addrs)
throws IOException, TimeoutException {
return newConnection(executor, Arrays.asList(addrs), null);
}
/**
* Create a new broker connection with a client-provided name, picking the first available address
* from the list.
*
* <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 from the provided list.
*
* @param addrs an array of known broker addresses (hostname/port pairs) to try in order
* @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 IOException if it encounters a problem
*/
public Connection newConnection(Address[] addrs, String clientProvidedName)
throws IOException, TimeoutException {
return newConnection(this.sharedExecutor, Arrays.asList(addrs), clientProvidedName);
}
/**
* Create a new broker connection, picking the first available address from the list.
*
* <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 from the provided list.
*
* @param addrs an array of known broker addresses (hostname/port pairs) to try in order
* @return an interface to the connection
* @throws IOException if it encounters a problem
*/
public Connection newConnection(Address[] addrs) throws IOException, TimeoutException {
return newConnection(this.sharedExecutor, Arrays.asList(addrs), null);
}