Examples with GridClientDisconnectedException org.apache.ignite.internal.client.GridClientDisconnectedException used on opensource projects

Example 6 with GridClientDisconnectedException

use of org.apache.ignite.internal.client.GridClientDisconnectedException in project ignite by apache.

the class ClientFailedInitSelfTest method doTestClient.

/**
 * @param p Protocol.
 * @throws Exception If failed.
 */
@SuppressWarnings("BusyWait")
private void doTestClient(GridClientProtocol p) throws Exception {
    GridClient c = client(p, false);
    for (int i = 0; i < RECONN_CNT; i++) {
        try {
            c.compute().nodes();
        } catch (GridClientDisconnectedException e) {
            assertTrue(X.hasCause(e, GridServerUnreachableException.class, GridClientConnectionResetException.class));
        }
        startGrid();
        try {
            Thread.sleep(TOP_REFRESH_PERIOD * 2);
            c.compute().nodes();
            assertEquals("arg", c.compute().execute(TestTask.class.getName(), "arg"));
        } finally {
            stopGrid();
        }
        Thread.sleep(TOP_REFRESH_PERIOD * 2);
    }
}

Example 7 with GridClientDisconnectedException

use of org.apache.ignite.internal.client.GridClientDisconnectedException in project ignite by apache.

the class GridClientTopology method nodes.

/**
 * Gets a collection of nodes from last saved topology snapshot by their ids.
 *
 * @param ids Collection of ids for which nodes should be retrieved..
 * @return Collection of nodes that are in topology.
 * @throws GridClientException If topology is failed and no nodes available.
 */
public Collection<GridClientNode> nodes(Iterable<UUID> ids) throws GridClientException {
    assert ids != null;
    Collection<GridClientNode> res = new LinkedList<>();
    lock.readLock().lock();
    try {
        if (lastError != null)
            throw new GridClientDisconnectedException("Latest topology update failed.", lastError);
        for (UUID id : ids) {
            GridClientNodeImpl node = nodes.get(id);
            if (node != null)
                res.add(node);
        }
        return res;
    } finally {
        lock.readLock().unlock();
    }
}

Example 8 with GridClientDisconnectedException

use of org.apache.ignite.internal.client.GridClientDisconnectedException in project ignite by apache.

the class PropertyAbstractSubCommand method execute.

/**
 * {@inheritDoc}
 */
@Override
public final Object execute(GridClientConfiguration clientCfg, Logger log) throws Exception {
    try (GridClient client = Command.startClient(clientCfg)) {
        GridClientCompute compute = client.compute();
        // Try to find connectable server nodes.
        Collection<GridClientNode> nodes = compute.nodes((n) -> n.connectable() && !n.isClient());
        if (F.isEmpty(nodes)) {
            nodes = compute.nodes(GridClientNode::connectable);
            if (F.isEmpty(nodes))
                throw new GridClientDisconnectedException("Connectable nodes not found", null);
        }
        GridClientNode node = nodes.stream().findAny().orElse(null);
        if (node == null)
            node = compute.balancer().balancedNode(nodes);
        MetadataResultDto res = compute.projection(node).execute(taskName(), new VisorTaskArgument<>(node.nodeId(), arg(), false));
        printResult(res, log);
    } catch (Throwable e) {
        log.severe("Failed to execute metadata command='" + name() + "'");
        log.severe(CommandLogger.errorMessage(e));
        throw e;
    }
    return null;
}

Example 9 with GridClientDisconnectedException

use of org.apache.ignite.internal.client.GridClientDisconnectedException in project ignite by apache.

the class GridClientImpl method addresses.

/**
 * Return addresses for connection.
 *
 * @return Addresses for connection.
 * @throws GridClientException If failed.
 */
private Collection<InetSocketAddress> addresses() throws GridClientException {
    boolean hasSrvs = routers.isEmpty();
    final Collection<InetSocketAddress> connSrvs = (hasSrvs) ? new LinkedHashSet<>(srvs) : routers;
    if (hasSrvs) {
        // Add REST endpoints for all nodes from previous topology snapshot.
        try {
            for (GridClientNodeImpl node : top.nodes()) {
                Collection<InetSocketAddress> endpoints = node.availableAddresses(cfg.getProtocol(), true);
                List<InetSocketAddress> resolvedEndpoints = new ArrayList<>(endpoints.size());
                for (InetSocketAddress endpoint : endpoints) if (!endpoint.isUnresolved())
                    resolvedEndpoints.add(endpoint);
                boolean sameHost = node.attributes().isEmpty() || F.containsAny(U.allLocalMACs(), node.attribute(ATTR_MACS).toString().split(", "));
                if (sameHost) {
                    Collections.sort(resolvedEndpoints, U.inetAddressesComparator(true));
                    connSrvs.addAll(resolvedEndpoints);
                } else {
                    for (InetSocketAddress endpoint : resolvedEndpoints) if (!endpoint.getAddress().isLoopbackAddress())
                        connSrvs.add(endpoint);
                }
            }
        } catch (GridClientDisconnectedException ignored) {
        // Ignore if latest topology update failed.
        }
    }
    return connSrvs;
}