Example usage for org.apache.thrift TException TException

List of usage examples for org.apache.thrift TException TException

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In this page you can find the example usage for org.apache.thrift TException TException.

Prototype

public TException(Throwable cause)

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Usage

From source file:SimonSaysHandler.java

License:Open Source License

protected void checkRegistered() throws TException {
    if (clientKey == null)
        throw new TException("client did not register");
}

From source file:SimonSaysHandler.java

License:Open Source License

public boolean chooseColor(Color colorChosen) throws TException {
    checkRegistered();//  w  ww  . ja  v  a  2s . c  o m

    if (!inTurn)
        throw new TException("chooseColor without startTurn");

    // are we still expecting a colour?
    if (inTurn && coloursReturned < turnColours.size()) {
        // did client give correct colour in sequence?
        if (colorChosen == turnColours.get(coloursReturned)) {
            ++coloursReturned;
            System.out.println("  client said correct colour: " + colorChosen);
            // is this turn finished?
            if (coloursReturned == turnColours.size()) {
                ++turns;
                System.out.println("turn complete");
            }
            return true;
        } else {
            System.out.println("  client said wrong colour: " + colorChosen);
        }
    }
    resetTurn();
    return false;
}

From source file:backtype.storm.drpc.DRPCInvocationsClient.java

License:Apache License

public void result(String id, String result) throws TException, AuthorizationException {
    DistributedRPCInvocations.Client c = client.get();
    try {/*  w  w  w  .j  av  a  2  s  .com*/
        if (c == null) {
            throw new TException("Client is not connected...");
        }
        c.result(id, result);
    } catch (TException e) {
        client.compareAndSet(c, null);
        throw e;
    }
}

From source file:backtype.storm.drpc.DRPCInvocationsClient.java

License:Apache License

public DRPCRequest fetchRequest(String func) throws TException, AuthorizationException {
    DistributedRPCInvocations.Client c = client.get();
    try {/*from  w  ww.j av a2  s.c o  m*/
        if (c == null) {
            throw new TException("Client is not connected...");
        }
        return c.fetchRequest(func);
    } catch (TException e) {
        client.compareAndSet(c, null);
        throw e;
    }
}

From source file:backtype.storm.drpc.DRPCInvocationsClient.java

License:Apache License

public void failRequest(String id) throws TException, AuthorizationException {
    DistributedRPCInvocations.Client c = client.get();
    try {//from  w  ww. j av  a  2  s. c  om
        if (c == null) {
            throw new TException("Client is not connected...");
        }
        c.failRequest(id);
    } catch (TException e) {
        client.compareAndSet(c, null);
        throw e;
    }
}

From source file:co.cask.tephra.distributed.AbstractClientProvider.java

License:Apache License

protected TransactionServiceThriftClient newClient(int timeout) throws TException {
    initialize();/*from w ww .j a v  a 2s  .  c o m*/
    String address;
    int port;

    if (endpointStrategy == null) {
        // if there is no discovery service, try to read host and port directly
        // from the configuration
        LOG.info("Reading address and port from configuration.");
        address = configuration.get(TxConstants.Service.CFG_DATA_TX_BIND_ADDRESS,
                TxConstants.Service.DEFAULT_DATA_TX_BIND_ADDRESS);
        port = configuration.getInt(TxConstants.Service.CFG_DATA_TX_BIND_PORT,
                TxConstants.Service.DEFAULT_DATA_TX_BIND_PORT);
        LOG.info("Service assumed at " + address + ":" + port);
    } else {
        Discoverable endpoint = endpointStrategy.pick();
        if (endpoint == null) {
            LOG.error("Unable to discover tx service.");
            throw new TException("Unable to discover tx service.");
        }
        address = endpoint.getSocketAddress().getHostName();
        port = endpoint.getSocketAddress().getPort();
        LOG.info("Service discovered at " + address + ":" + port);
    }

    // now we have an address and port, try to connect a client
    if (timeout < 0) {
        timeout = configuration.getInt(TxConstants.Service.CFG_DATA_TX_CLIENT_TIMEOUT,
                TxConstants.Service.DEFAULT_DATA_TX_CLIENT_TIMEOUT_MS);
    }
    LOG.info("Attempting to connect to tx service at " + address + ":" + port + " with timeout " + timeout
            + " ms.");
    // thrift transport layer
    TTransport transport = new TFramedTransport(new TSocket(address, port, timeout));
    try {
        transport.open();
    } catch (TTransportException e) {
        LOG.error("Unable to connect to tx service: " + e.getMessage());
        throw e;
    }
    // and create a thrift client
    TransactionServiceThriftClient newClient = new TransactionServiceThriftClient(transport);

    LOG.info("Connected to tx service at " + address + ":" + port);
    return newClient;
}

From source file:com.abiquo.aimstub.mock.AimServerMock.java

License:Open Source License

private Exception checkFailure(final String method) {
    List<Object[]> list = fails.get(method);
    if (list == null) {
        list = addToCache(method);//www . j a va  2s  . c o  m

        fails.put(method, list);
    }

    for (Object[] o : list) {
        Integer ratio = (Integer) o[1];
        String msg = (String) o[3];

        if (ratio > 0 && ratio >= random.nextInt(101)) {
            LOG.info("Error raised method " + method + " " + o[0] + " " + o[1] + " " + o[2] + " " + o[3]);
            String excName = (String) o[2];
            if ("VLanException".equals(excName)) {
                return new VLanException(msg);
            } else if ("RimpException".equals(excName)) {
                return new RimpException(msg);
            } else {
                return new TException(msg);
            }
        }
    }
    return null;
}

From source file:com.alibaba.jstorm.cluster.Common.java

License:Apache License

public static boolean confValidate(Map userConf, Map clusterConf) throws TException {
    Set<String> validateConfig = new HashSet<>();
    validateConfig.add(Config.STORM_LOCAL_DIR);

    if (userConf != null && clusterConf != null) {
        for (String config : validateConfig) {
            Object userObject = userConf.get(config);
            Object clusterObject = clusterConf.get(config);
            if (userObject != null && clusterObject != null && !userObject.equals(clusterObject)) {
                throw new TException("invalid userConf at " + config);
            }//w  w  w  .  ja  v a 2s. c om
        }
    }
    return true;
}

From source file:com.alibaba.jstorm.daemon.nimbus.ServiceHandler.java

License:Apache License

/**
 * Submit one Topology// w w w .j ava  2 s.co m
 *
 * @param topologyName        String: topology name
 * @param uploadedJarLocation String: already uploaded jar path
 * @param jsonConf            String: jsonConf serialize all toplogy configuration to
 *                            Json
 * @param topology            StormTopology: topology Object
 */
@SuppressWarnings("unchecked")
@Override
public void submitTopologyWithOpts(String topologyName, String uploadedJarLocation, String jsonConf,
        StormTopology topology, SubmitOptions options)
        throws AlreadyAliveException, InvalidTopologyException, TopologyAssignException, TException {
    LOG.info("Receive " + topologyName + ", uploadedJarLocation:" + uploadedJarLocation);
    long start = System.nanoTime();

    //check topologyname is valid
    if (!Common.charValidate(topologyName)) {
        throw new InvalidTopologyException(topologyName + " is not a valid topology name");
    }

    try {
        checkTopologyActive(data, topologyName, false);
    } catch (AlreadyAliveException e) {
        LOG.info(topologyName + " already exists ");
        throw e;
    } catch (Throwable e) {
        LOG.info("Failed to check whether topology is alive or not", e);
        throw new TException(e);
    }

    String topologyId = null;
    synchronized (data) {
        // avoid to the same topologys wered submmitted at the same time
        Set<String> pendingTopologys = data.getPendingSubmitTopoloygs().keySet();
        for (String cachTopologyId : pendingTopologys) {
            if (cachTopologyId.contains(topologyName + "-"))
                throw new AlreadyAliveException(topologyName + "  were submitted");
        }
        int counter = data.getSubmittedCount().incrementAndGet();
        topologyId = Common.topologyNameToId(topologyName, counter);
        data.getPendingSubmitTopoloygs().put(topologyId, null);
    }
    try {

        Map<Object, Object> serializedConf = (Map<Object, Object>) JStormUtils.from_json(jsonConf);
        if (serializedConf == null) {
            LOG.warn("Failed to serialized Configuration");
            throw new InvalidTopologyException("Failed to serialize topology configuration");
        }

        serializedConf.put(Config.TOPOLOGY_ID, topologyId);
        serializedConf.put(Config.TOPOLOGY_NAME, topologyName);

        Map<Object, Object> stormConf;

        stormConf = NimbusUtils.normalizeConf(conf, serializedConf, topology);
        LOG.info("Normalized configuration:" + stormConf);

        Map<Object, Object> totalStormConf = new HashMap<Object, Object>(conf);
        totalStormConf.putAll(stormConf);

        StormTopology normalizedTopology = NimbusUtils.normalizeTopology(stormConf, topology, true);

        // this validates the structure of the topology
        Common.validate_basic(normalizedTopology, totalStormConf, topologyId);
        // don't need generate real topology, so skip Common.system_topology
        // Common.system_topology(totalStormConf, topology);

        StormClusterState stormClusterState = data.getStormClusterState();

        double metricsSampleRate = ConfigExtension.getMetricSampleRate(stormConf);
        // create /local-dir/nimbus/topologyId/xxxx files
        setupStormCode(conf, topologyId, uploadedJarLocation, stormConf, normalizedTopology);

        // generate TaskInfo for every bolt or spout in ZK
        // /ZK/tasks/topoologyId/xxx
        setupZkTaskInfo(conf, topologyId, stormClusterState);

        // make assignments for a topology
        LOG.info("Submit for " + topologyName + " with conf " + serializedConf);
        makeAssignment(topologyName, topologyId, options.get_initial_status());

        // when make assignment for a topology,so remove the topologyid form
        // pendingSubmitTopologys
        data.getPendingSubmitTopoloygs().remove(topologyId);

        // push start event after startup
        StartTopologyEvent startEvent = new StartTopologyEvent();
        startEvent.clusterName = this.data.getClusterName();
        startEvent.topologyId = topologyId;
        startEvent.timestamp = System.currentTimeMillis();
        startEvent.sampleRate = metricsSampleRate;
        this.data.getMetricRunnable().pushEvent(startEvent);

        notifyTopologyActionListener(topologyName, "submitTopology");

    } catch (FailedAssignTopologyException e) {
        StringBuilder sb = new StringBuilder();
        sb.append("Fail to sumbit topology, Root cause:");
        if (e.getMessage() == null) {
            sb.append("submit timeout");
        } else {
            sb.append(e.getMessage());
        }

        sb.append("\n\n");
        sb.append("topologyId:" + topologyId);
        sb.append(", uploadedJarLocation:" + uploadedJarLocation + "\n");
        LOG.error(sb.toString(), e);
        data.getPendingSubmitTopoloygs().remove(topologyId);
        throw new TopologyAssignException(sb.toString());
    } catch (InvalidParameterException e) {
        StringBuilder sb = new StringBuilder();
        sb.append("Fail to sumbit topology ");
        sb.append(e.getMessage());
        sb.append(", cause:" + e.getCause());
        sb.append("\n\n");
        sb.append("topologyId:" + topologyId);
        sb.append(", uploadedJarLocation:" + uploadedJarLocation + "\n");
        LOG.error(sb.toString(), e);
        data.getPendingSubmitTopoloygs().remove(topologyId);
        throw new InvalidParameterException(sb.toString());
    } catch (InvalidTopologyException e) {
        LOG.error("Topology is invalid. " + e.get_msg());
        data.getPendingSubmitTopoloygs().remove(topologyId);
        throw e;
    } catch (Throwable e) {
        StringBuilder sb = new StringBuilder();
        sb.append("Fail to sumbit topology ");
        sb.append(e.getMessage());
        sb.append(", cause:" + e.getCause());
        sb.append("\n\n");
        sb.append("topologyId:" + topologyId);
        sb.append(", uploadedJarLocation:" + uploadedJarLocation + "\n");
        LOG.error(sb.toString(), e);
        data.getPendingSubmitTopoloygs().remove(topologyId);
        throw new TopologyAssignException(sb.toString());
    } finally {
        double spend = (System.nanoTime() - start) / TimeUtils.NS_PER_US;
        SimpleJStormMetric.updateNimbusHistogram("submitTopologyWithOpts", spend);
        LOG.info("submitTopologyWithOpts {} costs {}ms", topologyName, spend);
    }

}

From source file:com.alibaba.jstorm.daemon.nimbus.ServiceHandler.java

License:Apache License

@Override
public void killTopologyWithOpts(String topologyName, KillOptions options)
        throws TException, NotAliveException {
    try {// w  ww.ja v a2 s .  c  om
        checkTopologyActive(data, topologyName, true);

        String topologyId = getTopologyId(topologyName);

        Integer wait_amt = null;
        if (options.is_set_wait_secs()) {
            wait_amt = options.get_wait_secs();
        }
        NimbusUtils.transitionName(data, topologyName, true, StatusType.kill, wait_amt);

        Remove event = new Remove();
        event.topologyId = topologyId;
        data.getMetricRunnable().pushEvent(event);
        notifyTopologyActionListener(topologyName, "killTopology");
    } catch (NotAliveException e) {
        String errMsg = "KillTopology Error, no this topology " + topologyName;
        LOG.error(errMsg, e);
        throw new NotAliveException(errMsg);
    } catch (Exception e) {
        String errMsg = "Failed to kill topology " + topologyName;
        LOG.error(errMsg, e);
        throw new TException(errMsg);
    }

}