Examples with ElasticsearchException org.elasticsearch.ElasticsearchException used on opensource projects

Example 26 with ElasticsearchException

use of org.elasticsearch.ElasticsearchException in project elasticsearch by elastic.

the class TransportGetFieldMappingsIndexAction method addFieldMapper.

private void addFieldMapper(String field, FieldMapper fieldMapper, MapBuilder<String, FieldMappingMetaData> fieldMappings, boolean includeDefaults) {
    if (fieldMappings.containsKey(field)) {
        return;
    }
    try {
        XContentBuilder builder = XContentFactory.contentBuilder(XContentType.JSON);
        builder.startObject();
        fieldMapper.toXContent(builder, includeDefaults ? includeDefaultsParams : ToXContent.EMPTY_PARAMS);
        builder.endObject();
        fieldMappings.put(field, new FieldMappingMetaData(fieldMapper.fieldType().name(), builder.bytes()));
    } catch (IOException e) {
        throw new ElasticsearchException("failed to serialize XContent of field [" + field + "]", e);
    }
}

Example 27 with ElasticsearchException

use of org.elasticsearch.ElasticsearchException in project elasticsearch by elastic.

the class TransportShardMultiGetAction method shardOperation.

@Override
protected MultiGetShardResponse shardOperation(MultiGetShardRequest request, ShardId shardId) {
    IndexService indexService = indicesService.indexServiceSafe(shardId.getIndex());
    IndexShard indexShard = indexService.getShard(shardId.id());
    if (request.refresh() && !request.realtime()) {
        indexShard.refresh("refresh_flag_mget");
    }
    MultiGetShardResponse response = new MultiGetShardResponse();
    for (int i = 0; i < request.locations.size(); i++) {
        MultiGetRequest.Item item = request.items.get(i);
        try {
            GetResult getResult = indexShard.getService().get(item.type(), item.id(), item.storedFields(), request.realtime(), item.version(), item.versionType(), item.fetchSourceContext());
            response.add(request.locations.get(i), new GetResponse(getResult));
        } catch (Exception e) {
            if (TransportActions.isShardNotAvailableException(e)) {
                throw (ElasticsearchException) e;
            } else {
                logger.debug((Supplier<?>) () -> new ParameterizedMessage("{} failed to execute multi_get for [{}]/[{}]", shardId, item.type(), item.id()), e);
                response.add(request.locations.get(i), new MultiGetResponse.Failure(request.index(), item.type(), item.id(), e));
            }
        }
    }
    return response;
}

Example 28 with ElasticsearchException

use of org.elasticsearch.ElasticsearchException in project elasticsearch by elastic.

the class TransportExplainAction method shardOperation.

@Override
protected ExplainResponse shardOperation(ExplainRequest request, ShardId shardId) throws IOException {
    ShardSearchLocalRequest shardSearchLocalRequest = new ShardSearchLocalRequest(shardId, new String[] { request.type() }, request.nowInMillis, request.filteringAlias());
    SearchContext context = searchService.createSearchContext(shardSearchLocalRequest, SearchService.NO_TIMEOUT, null);
    Term uidTerm = new Term(UidFieldMapper.NAME, Uid.createUidAsBytes(request.type(), request.id()));
    Engine.GetResult result = null;
    try {
        result = context.indexShard().get(new Engine.Get(false, uidTerm));
        if (!result.exists()) {
            return new ExplainResponse(shardId.getIndexName(), request.type(), request.id(), false);
        }
        context.parsedQuery(context.getQueryShardContext().toQuery(request.query()));
        context.preProcess(true);
        int topLevelDocId = result.docIdAndVersion().docId + result.docIdAndVersion().context.docBase;
        Explanation explanation = context.searcher().explain(context.query(), topLevelDocId);
        for (RescoreSearchContext ctx : context.rescore()) {
            Rescorer rescorer = ctx.rescorer();
            explanation = rescorer.explain(topLevelDocId, context, ctx, explanation);
        }
        if (request.storedFields() != null || (request.fetchSourceContext() != null && request.fetchSourceContext().fetchSource())) {
            // Advantage is that we're not opening a second searcher to retrieve the _source. Also
            // because we are working in the same searcher in engineGetResult we can be sure that a
            // doc isn't deleted between the initial get and this call.
            GetResult getResult = context.indexShard().getService().get(result, request.id(), request.type(), request.storedFields(), request.fetchSourceContext());
            return new ExplainResponse(shardId.getIndexName(), request.type(), request.id(), true, explanation, getResult);
        } else {
            return new ExplainResponse(shardId.getIndexName(), request.type(), request.id(), true, explanation);
        }
    } catch (IOException e) {
        throw new ElasticsearchException("Could not explain", e);
    } finally {
        Releasables.close(result, context);
    }
}

Example 29 with ElasticsearchException

use of org.elasticsearch.ElasticsearchException in project elasticsearch by elastic.

the class ClusterStateObserver method waitForNextChange.

/**
     * Wait for the next cluster state which satisfies statePredicate
     *
     * @param listener        callback listener
     * @param statePredicate predicate to check whether cluster state changes are relevant and the callback should be called
     * @param timeOutValue    a timeout for waiting. If null the global observer timeout will be used.
     */
public void waitForNextChange(Listener listener, Predicate<ClusterState> statePredicate, @Nullable TimeValue timeOutValue) {
    listener = new ContextPreservingListener(listener, contextHolder.newRestorableContext(false));
    if (observingContext.get() != null) {
        throw new ElasticsearchException("already waiting for a cluster state change");
    }
    Long timeoutTimeLeftMS;
    if (timeOutValue == null) {
        timeOutValue = this.timeOutValue;
        if (timeOutValue != null) {
            long timeSinceStartMS = TimeValue.nsecToMSec(System.nanoTime() - startTimeNS);
            timeoutTimeLeftMS = timeOutValue.millis() - timeSinceStartMS;
            if (timeoutTimeLeftMS <= 0L) {
                // things have timeout while we were busy -> notify
                logger.trace("observer timed out. notifying listener. timeout setting [{}], time since start [{}]", timeOutValue, new TimeValue(timeSinceStartMS));
                // update to latest, in case people want to retry
                timedOut = true;
                lastObservedState.set(new StoredState(clusterService.state()));
                listener.onTimeout(timeOutValue);
                return;
            }
        } else {
            timeoutTimeLeftMS = null;
        }
    } else {
        this.startTimeNS = System.nanoTime();
        this.timeOutValue = timeOutValue;
        timeoutTimeLeftMS = timeOutValue.millis();
        timedOut = false;
    }
    // sample a new state. This state maybe *older* than the supplied state if we are called from an applier,
    // which wants to wait for something else to happen
    ClusterState newState = clusterService.state();
    if (lastObservedState.get().isOlderOrDifferentMaster(newState) && statePredicate.test(newState)) {
        // good enough, let's go.
        logger.trace("observer: sampled state accepted by predicate ({})", newState);
        lastObservedState.set(new StoredState(newState));
        listener.onNewClusterState(newState);
    } else {
        logger.trace("observer: sampled state rejected by predicate ({}). adding listener to ClusterService", newState);
        final ObservingContext context = new ObservingContext(listener, statePredicate);
        if (!observingContext.compareAndSet(null, context)) {
            throw new ElasticsearchException("already waiting for a cluster state change");
        }
        clusterService.addTimeoutListener(timeoutTimeLeftMS == null ? null : new TimeValue(timeoutTimeLeftMS), clusterStateListener);
    }
}

Example 30 with ElasticsearchException

use of org.elasticsearch.ElasticsearchException in project elasticsearch by elastic.

the class Bootstrap method setup.

private void setup(boolean addShutdownHook, Environment environment) throws BootstrapException {
    Settings settings = environment.settings();
    try {
        spawner.spawnNativePluginControllers(environment);
        Runtime.getRuntime().addShutdownHook(new Thread() {

            @Override
            public void run() {
                try {
                    spawner.close();
                } catch (IOException e) {
                    throw new ElasticsearchException("Failed to destroy spawned controllers", e);
                }
            }
        });
    } catch (IOException e) {
        throw new BootstrapException(e);
    }
    initializeNatives(environment.tmpFile(), BootstrapSettings.MEMORY_LOCK_SETTING.get(settings), BootstrapSettings.SYSTEM_CALL_FILTER_SETTING.get(settings), BootstrapSettings.CTRLHANDLER_SETTING.get(settings));
    // initialize probes before the security manager is installed
    initializeProbes();
    if (addShutdownHook) {
        Runtime.getRuntime().addShutdownHook(new Thread() {

            @Override
            public void run() {
                try {
                    IOUtils.close(node);
                    LoggerContext context = (LoggerContext) LogManager.getContext(false);
                    Configurator.shutdown(context);
                } catch (IOException ex) {
                    throw new ElasticsearchException("failed to stop node", ex);
                }
            }
        });
    }
    try {
        // look for jar hell
        JarHell.checkJarHell();
    } catch (IOException | URISyntaxException e) {
        throw new BootstrapException(e);
    }
    // Log ifconfig output before SecurityManager is installed
    IfConfig.logIfNecessary();
    // install SM after natives, shutdown hooks, etc.
    try {
        Security.configure(environment, BootstrapSettings.SECURITY_FILTER_BAD_DEFAULTS_SETTING.get(settings));
    } catch (IOException | NoSuchAlgorithmException e) {
        throw new BootstrapException(e);
    }
    node = new Node(environment) {

        @Override
        protected void validateNodeBeforeAcceptingRequests(final Settings settings, final BoundTransportAddress boundTransportAddress, List<BootstrapCheck> checks) throws NodeValidationException {
            BootstrapChecks.check(settings, boundTransportAddress, checks);
        }
    };
}