Examples with IgniteException org.apache.ignite.IgniteException used on opensource projects

Example 31 with IgniteException

use of org.apache.ignite.IgniteException in project ignite by apache.

the class WebSessionV2 method getAttribute.

/**
 * {@inheritDoc}
 */
@Override
public Object getAttribute(final String name) {
    assertValid();
    Object attr = attributes().get(name);
    if (attr == REMOVED_ATTR)
        return null;
    if (attr == null) {
        final byte[] bytes = entity.attributes().get(name);
        if (bytes != null) {
            // deserialize
            try {
                attr = unmarshal(bytes);
            } catch (IOException e) {
                throw new IgniteException(e);
            }
            attributes().put(name, attr);
        }
    }
    return attr;
}

Example 32 with IgniteException

use of org.apache.ignite.IgniteException in project ignite by apache.

the class ServletContextListenerStartup method contextInitialized.

/**
 * {@inheritDoc}
 */
@Override
public void contextInitialized(ServletContextEvent evt) {
    ServletContext ctx = evt.getServletContext();
    String cfgFile = ctx.getInitParameter(IGNITE_CFG_FILE_PATH_PARAM);
    Collection<IgniteConfiguration> cfgs;
    GridSpringResourceContext rsrcCtx = null;
    if (cfgFile != null) {
        URL cfgUrl = null;
        try {
            cfgUrl = evt.getServletContext().getResource("/META-INF/" + cfgFile);
        } catch (MalformedURLException ignored) {
        // Ignore, we still need to try with IGNITE_HOME.
        }
        if (cfgUrl == null)
            // Try with IGNITE_HOME and with context class loader.
            cfgUrl = U.resolveIgniteUrl(cfgFile);
        if (cfgUrl == null)
            throw new IgniteException("Failed to find Spring configuration file (path provided should be " + "either absolute, relative to IGNITE_HOME, or relative to META-INF folder): " + cfgFile);
        IgniteBiTuple<Collection<IgniteConfiguration>, ? extends GridSpringResourceContext> t;
        try {
            t = IgnitionEx.loadConfigurations(cfgUrl);
        } catch (IgniteCheckedException e) {
            throw new IgniteException("Failed to load Ignite configuration.", e);
        }
        cfgs = t.get1();
        rsrcCtx = t.get2();
        if (cfgs.isEmpty())
            throw new IgniteException("Can't find grid factory configuration in: " + cfgUrl);
    } else
        cfgs = Collections.<IgniteConfiguration>singleton(new IgniteConfiguration());
    try {
        assert !cfgs.isEmpty();
        for (IgniteConfiguration cfg : cfgs) {
            assert cfg != null;
            Ignite ignite;
            synchronized (ServletContextListenerStartup.class) {
                try {
                    ignite = G.ignite(cfg.getIgniteInstanceName());
                } catch (IgniteIllegalStateException ignored) {
                    ignite = IgnitionEx.start(new IgniteConfiguration(cfg), rsrcCtx);
                }
            }
            // Check if grid is not null - started properly.
            if (ignite != null)
                igniteInstanceNames.add(ignite.name());
        }
    } catch (IgniteCheckedException e) {
        // Stop started grids only.
        for (String name : igniteInstanceNames) G.stop(name, true);
        throw new IgniteException("Failed to start Ignite.", e);
    }
}

Example 33 with IgniteException

use of org.apache.ignite.IgniteException in project ignite by apache.

the class IgniteIoTestAbstractBenchmark method setUp.

/**
 * {@inheritDoc}
 */
@Override
public void setUp(BenchmarkConfiguration cfg) throws Exception {
    super.setUp(cfg);
    ignite = (IgniteKernal) ignite();
    ClusterNode loc = ignite().cluster().localNode();
    Collection<ClusterNode> nodes = ignite().cluster().forServers().nodes();
    for (ClusterNode node : nodes) {
        if (!loc.equals(node))
            targetNodes.add(node);
    }
    if (targetNodes.isEmpty())
        throw new IgniteException("Failed to find remote server nodes [nodes=" + nodes + ']');
    BenchmarkUtils.println(cfg, "Initialized target nodes: " + F.nodeIds(targetNodes) + ']');
}

Example 34 with IgniteException

use of org.apache.ignite.IgniteException in project ignite by apache.

the class IgniteJdbcSqlQueryBenchmark method createStatement.

/**
 * @return Prepared statement.
 * @throws Exception
 */
private PreparedStatement createStatement() throws Exception {
    Class.forName("org.apache.ignite.IgniteJdbcDriver");
    Connection conn = null;
    try {
        conn = DriverManager.getConnection(args.jdbcUrl());
        return conn.prepareStatement("select * from Person where salary >= ? and salary <= ?");
    } catch (Exception e) {
        if (conn != null)
            conn.close();
        throw new IgniteException("Failed to create prepare statement.", e);
    }
}

Example 35 with IgniteException

use of org.apache.ignite.IgniteException in project ignite by apache.

the class RocketMQStreamer method start.

/**
 * Starts streamer.
 *
 * @throws IgniteException If failed.
 */
public void start() {
    if (!stopped)
        throw new IgniteException("Attempted to start an already started RocketMQ streamer");
    // validate parameters.
    A.notNull(getStreamer(), "streamer");
    A.notNull(getIgnite(), "ignite");
    A.notNull(topic, "topic");
    A.notNull(consumerGrp, "consumer group");
    A.notNullOrEmpty(nameSrvAddr, "nameserver address");
    A.ensure(null != getMultipleTupleExtractor(), "Multiple tuple extractor must be configured");
    log = getIgnite().log();
    consumer = new DefaultMQPushConsumer(consumerGrp);
    consumer.setNamesrvAddr(nameSrvAddr);
    consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_LAST_OFFSET);
    try {
        consumer.subscribe(topic, "*");
    } catch (MQClientException e) {
        throw new IgniteException("Failed to subscribe to " + topic, e);
    }
    consumer.registerMessageListener(this);
    try {
        consumer.start();
    } catch (MQClientException e) {
        throw new IgniteException("Failed to start the streamer", e);
    }
    stopped = false;
}