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

Example 66 with ElasticsearchException

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

the class Setting method arrayToParsableString.

private static String arrayToParsableString(String[] array) {
    try {
        XContentBuilder builder = XContentBuilder.builder(XContentType.JSON.xContent());
        builder.startArray();
        for (String element : array) {
            builder.value(element);
        }
        builder.endArray();
        return builder.string();
    } catch (IOException ex) {
        throw new ElasticsearchException(ex);
    }
}

Example 67 with ElasticsearchException

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

the class BlobRecoveryHandler method phase1.

public void phase1() throws Exception {
    logger.debug("[{}][{}] recovery [phase1] to {}: start", request.shardId().index().name(), request.shardId().id(), request.targetNode().getName());
    StopWatch stopWatch = new StopWatch().start();
    blobTransferTarget.startRecovery();
    blobTransferTarget.createActiveTransfersSnapshot();
    sendStartRecoveryRequest();
    final AtomicReference<Exception> lastException = new AtomicReference<Exception>();
    try {
        syncVarFiles(lastException);
    } catch (InterruptedException ex) {
        throw new ElasticsearchException("blob recovery phase1 failed", ex);
    }
    Exception exception = lastException.get();
    if (exception != null) {
        throw exception;
    }
    /**
         * as soon as the recovery starts the target node will receive PutChunkReplicaRequests
         * the target node will then request the bytes it is missing from the source node
         * (it is missing bytes from PutChunk/StartBlob requests that happened before the recovery)
         * here we need to block so that the target node has enough time to request the head chunks
         *
         * e.g.
         *      Target Node receives Chunk X with bytes 10-19
         *      Target Node requests bytes 0-9 from Source Node
         *      Source Node sends bytes 0-9
         *      Source Node sets transferTakenOver
         */
    blobTransferTarget.waitForGetHeadRequests(GET_HEAD_TIMEOUT, TimeUnit.SECONDS);
    blobTransferTarget.createActivePutHeadChunkTransfersSnapshot();
    /**
         * After receiving a getHeadRequest the source node starts to send HeadChunks to the target
         * wait for all PutHeadChunk-Runnables to finish before ending the recovery.
         */
    blobTransferTarget.waitUntilPutHeadChunksAreFinished();
    sendFinalizeRecoveryRequest();
    blobTransferTarget.stopRecovery();
    stopWatch.stop();
    logger.debug("[{}][{}] recovery [phase1] to {}: took [{}]", request.shardId().index().name(), request.shardId().id(), request.targetNode().getName(), stopWatch.totalTime());
}

Example 68 with ElasticsearchException

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

the class BlobRecoverySourceHandler method sendSnapshot.

/**
     * Send the given snapshot's operations to this handler's target node.
     * <p/>
     * Operations are bulked into a single request depending on an operation
     * count limit or size-in-bytes limit
     *
     * @return the total number of translog operations that were sent
     */
protected int sendSnapshot(final Translog.Snapshot snapshot) {
    int ops = 0;
    long size = 0;
    int totalOperations = 0;
    final List<Translog.Operation> operations = new ArrayList<>();
    Translog.Operation operation;
    try {
        // this ex should bubble up
        operation = snapshot.next();
    } catch (IOException ex) {
        throw new ElasticsearchException("failed to get next operation from translog", ex);
    }
    final TransportRequestOptions recoveryOptions = TransportRequestOptions.builder().withCompress(recoverySettings.compress()).withType(TransportRequestOptions.Type.RECOVERY).withTimeout(recoverySettings.internalActionLongTimeout()).build();
    if (operation == null) {
        logger.trace("[{}][{}] no translog operations to send to {}", indexName, shardId, request.targetNode());
    }
    while (operation != null) {
        if (shard.state() == IndexShardState.CLOSED) {
            throw new IndexShardClosedException(request.shardId());
        }
        cancellableThreads.checkForCancel();
        operations.add(operation);
        ops += 1;
        size += operation.estimateSize();
        totalOperations++;
        // if so, send it off
        if (ops >= recoverySettings.translogOps() || size >= recoverySettings.translogSize().getBytes()) {
            // don't throttle translog, since we lock for phase3 indexing,
            // so we need to move it as fast as possible. Note, since we
            // index docs to replicas while the index files are recovered
            // the lock can potentially be removed, in which case, it might
            // make sense to re-enable throttling in this phase
            //                if (recoverySettings.rateLimiter() != null) {
            //                    recoverySettings.rateLimiter().pause(size);
            //                }
            cancellableThreads.execute(new Interruptable() {

                @Override
                public void run() throws InterruptedException {
                    final RecoveryTranslogOperationsRequest translogOperationsRequest = new RecoveryTranslogOperationsRequest(request.recoveryId(), request.shardId(), operations, snapshot.estimatedTotalOperations());
                    transportService.submitRequest(request.targetNode(), RecoveryTarget.Actions.TRANSLOG_OPS, translogOperationsRequest, recoveryOptions, EmptyTransportResponseHandler.INSTANCE_SAME).txGet();
                }
            });
            if (logger.isTraceEnabled()) {
                logger.trace("[{}][{}] sent batch of [{}][{}] (total: [{}]) translog operations to {}", indexName, shardId, ops, new ByteSizeValue(size), snapshot.estimatedTotalOperations(), request.targetNode());
            }
            ops = 0;
            size = 0;
            operations.clear();
        }
        try {
            // this ex should bubble up
            operation = snapshot.next();
        } catch (IOException ex) {
            throw new ElasticsearchException("failed to get next operation from translog", ex);
        }
    }
    // send the leftover
    if (!operations.isEmpty()) {
        cancellableThreads.execute(new Interruptable() {

            @Override
            public void run() throws InterruptedException {
                RecoveryTranslogOperationsRequest translogOperationsRequest = new RecoveryTranslogOperationsRequest(request.recoveryId(), request.shardId(), operations, snapshot.estimatedTotalOperations());
                transportService.submitRequest(request.targetNode(), RecoveryTarget.Actions.TRANSLOG_OPS, translogOperationsRequest, recoveryOptions, EmptyTransportResponseHandler.INSTANCE_SAME).txGet();
            }
        });
    }
    if (logger.isTraceEnabled()) {
        logger.trace("[{}][{}] sent final batch of [{}][{}] (total: [{}]) translog operations to {}", indexName, shardId, ops, new ByteSizeValue(size), snapshot.estimatedTotalOperations(), request.targetNode());
    }
    return totalOperations;
}

Example 69 with ElasticsearchException

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

the class RandomObjects method randomShardInfoFailure.

/**
     * Returns a tuple that contains a randomized {@link Failure} value (left side) and its corresponding
     * value (right side) after it has been printed out as a {@link ToXContent} and parsed back using a parsing
     * method like {@link ShardInfo.Failure#fromXContent(XContentParser)}.
     *
     * @param random Random generator
     */
private static Tuple<Failure, Failure> randomShardInfoFailure(Random random) {
    String index = randomAsciiOfLength(random, 5);
    String indexUuid = randomAsciiOfLength(random, 5);
    int shardId = randomIntBetween(random, 1, 10);
    String nodeId = randomAsciiOfLength(random, 5);
    RestStatus status = randomFrom(random, RestStatus.INTERNAL_SERVER_ERROR, RestStatus.FORBIDDEN, RestStatus.NOT_FOUND);
    boolean primary = random.nextBoolean();
    ShardId shard = new ShardId(index, indexUuid, shardId);
    Exception actualException;
    ElasticsearchException expectedException;
    int type = randomIntBetween(random, 0, 3);
    switch(type) {
        case 0:
            actualException = new ClusterBlockException(singleton(DiscoverySettings.NO_MASTER_BLOCK_WRITES));
            expectedException = new ElasticsearchException("Elasticsearch exception [type=cluster_block_exception, " + "reason=blocked by: [SERVICE_UNAVAILABLE/2/no master];]");
            break;
        case 1:
            actualException = new ShardNotFoundException(shard);
            expectedException = new ElasticsearchException("Elasticsearch exception [type=shard_not_found_exception, " + "reason=no such shard]");
            expectedException.setShard(shard);
            break;
        case 2:
            actualException = new IllegalArgumentException("Closed resource", new RuntimeException("Resource"));
            expectedException = new ElasticsearchException("Elasticsearch exception [type=illegal_argument_exception, " + "reason=Closed resource]", new ElasticsearchException("Elasticsearch exception [type=runtime_exception, reason=Resource]"));
            break;
        case 3:
            actualException = new IndexShardRecoveringException(shard);
            expectedException = new ElasticsearchException("Elasticsearch exception [type=index_shard_recovering_exception, " + "reason=CurrentState[RECOVERING] Already recovering]");
            expectedException.setShard(shard);
            break;
        default:
            throw new UnsupportedOperationException("No randomized exceptions generated for type [" + type + "]");
    }
    Failure actual = new Failure(shard, nodeId, actualException, status, primary);
    Failure expected = new Failure(new ShardId(index, INDEX_UUID_NA_VALUE, shardId), nodeId, expectedException, status, primary);
    return Tuple.tuple(actual, expected);
}

Example 70 with ElasticsearchException

use of org.elasticsearch.ElasticsearchException in project storm-elastic-search by hmsonline.

the class ElasticSearchState method createIndices.

public void createIndices(TridentElasticSearchMapper mapper, List<TridentTuple> tuples) {
    BulkRequestBuilder bulkRequest = client.prepareBulk();
    Set<String> existingIndex = new HashSet<String>();
    for (TridentTuple tuple : tuples) {
        String indexName = mapper.mapToIndex(tuple);
        String type = mapper.mapToType(tuple);
        String key = mapper.mapToKey(tuple);
        Map<String, Object> data = mapper.mapToData(tuple);
        String parentId = mapper.mapToParentId(tuple);
        if (!existingIndex.contains(indexName) && !client.admin().indices().exists(new IndicesExistsRequest(indexName)).actionGet().isExists()) {
            createIndex(bulkRequest, indexName, mapper.mapToIndexSettings(tuple));
            createMapping(bulkRequest, indexName, type, mapper.mapToMappingSettings(tuple));
            existingIndex.add(indexName);
        }
        if (StringUtils.isBlank(parentId)) {
            bulkRequest.add(client.prepareIndex(indexName, type, key).setSource(data));
        } else {
            LOGGER.debug("parent: " + parentId);
            bulkRequest.add(client.prepareIndex(indexName, type, key).setSource(data).setParent(parentId));
        }
    }
    try {
        BulkResponse bulkResponse = bulkRequest.execute().actionGet();
        if (bulkResponse.hasFailures()) {
            // Index failed. Retry!
            throw new FailedException("Cannot create index via ES: " + bulkResponse.buildFailureMessage());
        }
    } catch (ElasticSearchException e) {
        StormElasticSearchUtils.handleElasticSearchException(getClass(), e);
    }
}