/**
* Create a new broker connection.
*
* <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}.
* Reconnection attempts will always use the address configured on {@link ConnectionFactory}.
*
* @param connectionName arbitrary sring for connection name client property
* @return an interface to the connection
* @throws IOException if it encounters a problem
*/
public Connection newConnection(String connectionName) throws IOException, TimeoutException {
return newConnection(
this.sharedExecutor,
Collections.singletonList(new Address(getHost(), getPort())),
connectionName);
}
/** @throws Exception If failed. */
public void testEmptyProjections() throws Exception {
final GridClientCompute dflt = client.compute();
Collection<? extends GridClientNode> nodes = dflt.nodes();
assertEquals(NODES_CNT, nodes.size());
Iterator<? extends GridClientNode> iter = nodes.iterator();
final GridClientCompute singleNodePrj = dflt.projection(Collections.singletonList(iter.next()));
final GridClientNode second = iter.next();
final GridClientPredicate<GridClientNode> noneFilter =
new GridClientPredicate<GridClientNode>() {
@Override
public boolean apply(GridClientNode node) {
return false;
}
};
final GridClientPredicate<GridClientNode> targetFilter =
new GridClientPredicate<GridClientNode>() {
@Override
public boolean apply(GridClientNode node) {
return node.nodeId().equals(second.nodeId());
}
};
GridTestUtils.assertThrows(
log(),
new Callable<Object>() {
@Override
public Object call() throws Exception {
return dflt.projection(noneFilter).log(-1, -1);
}
},
GridServerUnreachableException.class,
null);
GridTestUtils.assertThrows(
log(),
new Callable<Object>() {
@Override
public Object call() throws Exception {
return singleNodePrj.projection(second);
}
},
GridClientException.class,
null);
GridTestUtils.assertThrows(
log(),
new Callable<Object>() {
@Override
public Object call() throws Exception {
return singleNodePrj.projection(targetFilter);
}
},
GridClientException.class,
null);
}
/**
* Create a new broker connection.
*
* <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}.
* Reconnection attempts will always use the address configured on {@link ConnectionFactory}.
*
* @param executor thread execution service for consumers on the connection
* @return an interface to the connection
* @throws IOException if it encounters a problem
*/
public Connection newConnection(ExecutorService executor) throws IOException, TimeoutException {
return newConnection(executor, Collections.singletonList(new Address(getHost(), getPort())));
}
