Examples with DocWriteRequest org.opensearch.action.DocWriteRequest used on opensource projects

Example 1 with DocWriteRequest

use of org.opensearch.action.DocWriteRequest in project OpenSearch by opensearch-project.

the class RequestConverters method bulk.

static Request bulk(BulkRequest bulkRequest) throws IOException {
    Request request = new Request(HttpPost.METHOD_NAME, "/_bulk");
    Params parameters = new Params();
    parameters.withTimeout(bulkRequest.timeout());
    parameters.withRefreshPolicy(bulkRequest.getRefreshPolicy());
    parameters.withPipeline(bulkRequest.pipeline());
    parameters.withRouting(bulkRequest.routing());
    // Bulk API only supports newline delimited JSON or Smile. Before executing
    // the bulk, we need to check that all requests have the same content-type
    // and this content-type is supported by the Bulk API.
    XContentType bulkContentType = null;
    for (int i = 0; i < bulkRequest.numberOfActions(); i++) {
        DocWriteRequest<?> action = bulkRequest.requests().get(i);
        DocWriteRequest.OpType opType = action.opType();
        if (opType == DocWriteRequest.OpType.INDEX || opType == DocWriteRequest.OpType.CREATE) {
            bulkContentType = enforceSameContentType((IndexRequest) action, bulkContentType);
        } else if (opType == DocWriteRequest.OpType.UPDATE) {
            UpdateRequest updateRequest = (UpdateRequest) action;
            if (updateRequest.doc() != null) {
                bulkContentType = enforceSameContentType(updateRequest.doc(), bulkContentType);
            }
            if (updateRequest.upsertRequest() != null) {
                bulkContentType = enforceSameContentType(updateRequest.upsertRequest(), bulkContentType);
            }
        }
    }
    if (bulkContentType == null) {
        bulkContentType = XContentType.JSON;
    }
    final byte separator = bulkContentType.xContent().streamSeparator();
    final ContentType requestContentType = createContentType(bulkContentType);
    ByteArrayOutputStream content = new ByteArrayOutputStream();
    for (DocWriteRequest<?> action : bulkRequest.requests()) {
        DocWriteRequest.OpType opType = action.opType();
        try (XContentBuilder metadata = XContentBuilder.builder(bulkContentType.xContent())) {
            metadata.startObject();
            {
                metadata.startObject(opType.getLowercase());
                if (Strings.hasLength(action.index())) {
                    metadata.field("_index", action.index());
                }
                if (Strings.hasLength(action.id())) {
                    metadata.field("_id", action.id());
                }
                if (Strings.hasLength(action.routing())) {
                    metadata.field("routing", action.routing());
                }
                if (action.version() != Versions.MATCH_ANY) {
                    metadata.field("version", action.version());
                }
                VersionType versionType = action.versionType();
                if (versionType != VersionType.INTERNAL) {
                    if (versionType == VersionType.EXTERNAL) {
                        metadata.field("version_type", "external");
                    } else if (versionType == VersionType.EXTERNAL_GTE) {
                        metadata.field("version_type", "external_gte");
                    }
                }
                if (action.ifSeqNo() != SequenceNumbers.UNASSIGNED_SEQ_NO) {
                    metadata.field("if_seq_no", action.ifSeqNo());
                    metadata.field("if_primary_term", action.ifPrimaryTerm());
                }
                if (opType == DocWriteRequest.OpType.INDEX || opType == DocWriteRequest.OpType.CREATE) {
                    IndexRequest indexRequest = (IndexRequest) action;
                    if (Strings.hasLength(indexRequest.getPipeline())) {
                        metadata.field("pipeline", indexRequest.getPipeline());
                    }
                } else if (opType == DocWriteRequest.OpType.UPDATE) {
                    UpdateRequest updateRequest = (UpdateRequest) action;
                    if (updateRequest.retryOnConflict() > 0) {
                        metadata.field("retry_on_conflict", updateRequest.retryOnConflict());
                    }
                    if (updateRequest.fetchSource() != null) {
                        metadata.field("_source", updateRequest.fetchSource());
                    }
                }
                metadata.endObject();
            }
            metadata.endObject();
            BytesRef metadataSource = BytesReference.bytes(metadata).toBytesRef();
            content.write(metadataSource.bytes, metadataSource.offset, metadataSource.length);
            content.write(separator);
        }
        BytesRef source = null;
        if (opType == DocWriteRequest.OpType.INDEX || opType == DocWriteRequest.OpType.CREATE) {
            IndexRequest indexRequest = (IndexRequest) action;
            BytesReference indexSource = indexRequest.source();
            XContentType indexXContentType = indexRequest.getContentType();
            try (XContentParser parser = XContentHelper.createParser(/*
                         * EMPTY and THROW are fine here because we just call
                         * copyCurrentStructure which doesn't touch the
                         * registry or deprecation.
                         */
            NamedXContentRegistry.EMPTY, DeprecationHandler.THROW_UNSUPPORTED_OPERATION, indexSource, indexXContentType)) {
                try (XContentBuilder builder = XContentBuilder.builder(bulkContentType.xContent())) {
                    builder.copyCurrentStructure(parser);
                    source = BytesReference.bytes(builder).toBytesRef();
                }
            }
        } else if (opType == DocWriteRequest.OpType.UPDATE) {
            source = XContentHelper.toXContent((UpdateRequest) action, bulkContentType, false).toBytesRef();
        }
        if (source != null) {
            content.write(source.bytes, source.offset, source.length);
            content.write(separator);
        }
    }
    request.addParameters(parameters.asMap());
    request.setEntity(new NByteArrayEntity(content.toByteArray(), 0, content.size(), requestContentType));
    return request;
}

Example 2 with DocWriteRequest

use of org.opensearch.action.DocWriteRequest in project OpenSearch by opensearch-project.

the class RequestConvertersTests method testBulk.

public void testBulk() throws IOException {
    Map<String, String> expectedParams = new HashMap<>();
    BulkRequest bulkRequest = new BulkRequest();
    if (randomBoolean()) {
        String timeout = randomTimeValue();
        bulkRequest.timeout(timeout);
        expectedParams.put("timeout", timeout);
    } else {
        expectedParams.put("timeout", BulkShardRequest.DEFAULT_TIMEOUT.getStringRep());
    }
    setRandomRefreshPolicy(bulkRequest::setRefreshPolicy, expectedParams);
    XContentType xContentType = randomFrom(XContentType.JSON, XContentType.SMILE);
    int nbItems = randomIntBetween(10, 100);
    DocWriteRequest<?>[] requests = new DocWriteRequest<?>[nbItems];
    for (int i = 0; i < nbItems; i++) {
        String index = randomAlphaOfLength(5);
        String id = randomAlphaOfLength(5);
        BytesReference source = RandomObjects.randomSource(random(), xContentType);
        DocWriteRequest.OpType opType = randomFrom(DocWriteRequest.OpType.values());
        DocWriteRequest<?> docWriteRequest;
        if (opType == DocWriteRequest.OpType.INDEX) {
            IndexRequest indexRequest = new IndexRequest(index).id(id).source(source, xContentType);
            docWriteRequest = indexRequest;
            if (randomBoolean()) {
                indexRequest.setPipeline(randomAlphaOfLength(5));
            }
        } else if (opType == DocWriteRequest.OpType.CREATE) {
            IndexRequest createRequest = new IndexRequest(index).id(id).source(source, xContentType).create(true);
            docWriteRequest = createRequest;
        } else if (opType == DocWriteRequest.OpType.UPDATE) {
            final UpdateRequest updateRequest = new UpdateRequest(index, id).doc(new IndexRequest().source(source, xContentType));
            docWriteRequest = updateRequest;
            if (randomBoolean()) {
                updateRequest.retryOnConflict(randomIntBetween(1, 5));
            }
            if (randomBoolean()) {
                randomizeFetchSourceContextParams(updateRequest::fetchSource, new HashMap<>());
            }
        } else if (opType == DocWriteRequest.OpType.DELETE) {
            docWriteRequest = new DeleteRequest(index, id);
        } else {
            throw new UnsupportedOperationException("optype [" + opType + "] not supported");
        }
        if (randomBoolean()) {
            docWriteRequest.routing(randomAlphaOfLength(10));
        }
        if (opType != DocWriteRequest.OpType.UPDATE && randomBoolean()) {
            docWriteRequest.setIfSeqNo(randomNonNegativeLong());
            docWriteRequest.setIfPrimaryTerm(randomLongBetween(1, 200));
        }
        requests[i] = docWriteRequest;
    }
    bulkRequest.add(requests);
    Request request = RequestConverters.bulk(bulkRequest);
    assertEquals("/_bulk", request.getEndpoint());
    assertEquals(expectedParams, request.getParameters());
    assertEquals(HttpPost.METHOD_NAME, request.getMethod());
    assertEquals(xContentType.mediaTypeWithoutParameters(), request.getEntity().getContentType().getValue());
    byte[] content = new byte[(int) request.getEntity().getContentLength()];
    try (InputStream inputStream = request.getEntity().getContent()) {
        Streams.readFully(inputStream, content);
    }
    BulkRequest parsedBulkRequest = new BulkRequest();
    parsedBulkRequest.add(content, 0, content.length, xContentType);
    assertEquals(bulkRequest.numberOfActions(), parsedBulkRequest.numberOfActions());
    for (int i = 0; i < bulkRequest.numberOfActions(); i++) {
        DocWriteRequest<?> originalRequest = bulkRequest.requests().get(i);
        DocWriteRequest<?> parsedRequest = parsedBulkRequest.requests().get(i);
        assertEquals(originalRequest.opType(), parsedRequest.opType());
        assertEquals(originalRequest.index(), parsedRequest.index());
        assertEquals(originalRequest.id(), parsedRequest.id());
        assertEquals(originalRequest.routing(), parsedRequest.routing());
        assertEquals(originalRequest.version(), parsedRequest.version());
        assertEquals(originalRequest.versionType(), parsedRequest.versionType());
        assertEquals(originalRequest.ifSeqNo(), parsedRequest.ifSeqNo());
        assertEquals(originalRequest.ifPrimaryTerm(), parsedRequest.ifPrimaryTerm());
        DocWriteRequest.OpType opType = originalRequest.opType();
        if (opType == DocWriteRequest.OpType.INDEX) {
            IndexRequest indexRequest = (IndexRequest) originalRequest;
            IndexRequest parsedIndexRequest = (IndexRequest) parsedRequest;
            assertEquals(indexRequest.getPipeline(), parsedIndexRequest.getPipeline());
            assertToXContentEquivalent(indexRequest.source(), parsedIndexRequest.source(), xContentType);
        } else if (opType == DocWriteRequest.OpType.UPDATE) {
            UpdateRequest updateRequest = (UpdateRequest) originalRequest;
            UpdateRequest parsedUpdateRequest = (UpdateRequest) parsedRequest;
            assertEquals(updateRequest.retryOnConflict(), parsedUpdateRequest.retryOnConflict());
            assertEquals(updateRequest.fetchSource(), parsedUpdateRequest.fetchSource());
            if (updateRequest.doc() != null) {
                assertToXContentEquivalent(updateRequest.doc().source(), parsedUpdateRequest.doc().source(), xContentType);
            } else {
                assertNull(parsedUpdateRequest.doc());
            }
        }
    }
}

Example 3 with DocWriteRequest

use of org.opensearch.action.DocWriteRequest in project OpenSearch by opensearch-project.

the class TransportBulkAction method prohibitAppendWritesInBackingIndices.

static void prohibitAppendWritesInBackingIndices(DocWriteRequest<?> writeRequest, Metadata metadata) {
    IndexAbstraction indexAbstraction = metadata.getIndicesLookup().get(writeRequest.index());
    if (indexAbstraction == null) {
        return;
    }
    if (indexAbstraction.getType() != IndexAbstraction.Type.CONCRETE_INDEX) {
        return;
    }
    if (indexAbstraction.getParentDataStream() == null) {
        return;
    }
    DataStream dataStream = indexAbstraction.getParentDataStream().getDataStream();
    // At this point with write op is targeting a backing index of a data stream directly,
    // so checking if write op is append-only and if so fail.
    // (Updates and deletes are allowed to target a backing index)
    DocWriteRequest.OpType opType = writeRequest.opType();
    // that an engine level change is needed and for now this check is sufficient.)
    if (opType == DocWriteRequest.OpType.CREATE) {
        throw new IllegalArgumentException("index request with op_type=create targeting backing indices is disallowed, " + "target corresponding data stream [" + dataStream.getName() + "] instead");
    }
    if (opType == DocWriteRequest.OpType.INDEX && writeRequest.ifPrimaryTerm() == UNASSIGNED_PRIMARY_TERM && writeRequest.ifSeqNo() == UNASSIGNED_SEQ_NO) {
        throw new IllegalArgumentException("index request with op_type=index and no if_primary_term and if_seq_no set " + "targeting backing indices is disallowed, target corresponding data stream [" + dataStream.getName() + "] instead");
    }
}

Example 4 with DocWriteRequest

use of org.opensearch.action.DocWriteRequest in project OpenSearch by opensearch-project.

the class TransportBulkAction method doInternalExecute.

protected void doInternalExecute(Task task, BulkRequest bulkRequest, String executorName, ActionListener<BulkResponse> listener) {
    final long startTime = relativeTime();
    final AtomicArray<BulkItemResponse> responses = new AtomicArray<>(bulkRequest.requests.size());
    boolean hasIndexRequestsWithPipelines = false;
    final Metadata metadata = clusterService.state().getMetadata();
    final Version minNodeVersion = clusterService.state().getNodes().getMinNodeVersion();
    for (DocWriteRequest<?> actionRequest : bulkRequest.requests) {
        IndexRequest indexRequest = getIndexWriteRequest(actionRequest);
        if (indexRequest != null) {
            // Each index request needs to be evaluated, because this method also modifies the IndexRequest
            boolean indexRequestHasPipeline = IngestService.resolvePipelines(actionRequest, indexRequest, metadata);
            hasIndexRequestsWithPipelines |= indexRequestHasPipeline;
        }
        if (actionRequest instanceof IndexRequest) {
            IndexRequest ir = (IndexRequest) actionRequest;
            ir.checkAutoIdWithOpTypeCreateSupportedByVersion(minNodeVersion);
            if (ir.getAutoGeneratedTimestamp() != IndexRequest.UNSET_AUTO_GENERATED_TIMESTAMP) {
                throw new IllegalArgumentException("autoGeneratedTimestamp should not be set externally");
            }
        }
    }
    if (hasIndexRequestsWithPipelines) {
        // this path is never taken.
        try {
            if (Assertions.ENABLED) {
                final boolean arePipelinesResolved = bulkRequest.requests().stream().map(TransportBulkAction::getIndexWriteRequest).filter(Objects::nonNull).allMatch(IndexRequest::isPipelineResolved);
                assert arePipelinesResolved : bulkRequest;
            }
            if (clusterService.localNode().isIngestNode()) {
                processBulkIndexIngestRequest(task, bulkRequest, executorName, listener);
            } else {
                ingestForwarder.forwardIngestRequest(BulkAction.INSTANCE, bulkRequest, listener);
            }
        } catch (Exception e) {
            listener.onFailure(e);
        }
        return;
    }
    final boolean includesSystem = includesSystem(bulkRequest, clusterService.state().metadata().getIndicesLookup(), systemIndices);
    if (includesSystem || needToCheck()) {
        // Attempt to create all the indices that we're going to need during the bulk before we start.
        // Step 1: collect all the indices in the request
        final Map<String, Boolean> indices = bulkRequest.requests.stream().filter(request -> request.opType() != DocWriteRequest.OpType.DELETE || request.versionType() == VersionType.EXTERNAL || request.versionType() == VersionType.EXTERNAL_GTE).collect(Collectors.toMap(DocWriteRequest::index, DocWriteRequest::isRequireAlias, (v1, v2) -> v1 || v2));
        /* Step 2: filter that to indices that don't exist and we can create. At the same time build a map of indices we can't create
             * that we'll use when we try to run the requests. */
        final Map<String, IndexNotFoundException> indicesThatCannotBeCreated = new HashMap<>();
        Set<String> autoCreateIndices = new HashSet<>();
        ClusterState state = clusterService.state();
        for (Map.Entry<String, Boolean> indexAndFlag : indices.entrySet()) {
            boolean shouldAutoCreate;
            final String index = indexAndFlag.getKey();
            try {
                shouldAutoCreate = shouldAutoCreate(index, state);
            } catch (IndexNotFoundException e) {
                shouldAutoCreate = false;
                indicesThatCannotBeCreated.put(index, e);
            }
            // We should only auto create if we are not requiring it to be an alias
            if (shouldAutoCreate && (indexAndFlag.getValue() == false)) {
                autoCreateIndices.add(index);
            }
        }
        // Step 3: create all the indices that are missing, if there are any missing. start the bulk after all the creates come back.
        if (autoCreateIndices.isEmpty()) {
            executeBulk(task, bulkRequest, startTime, listener, responses, indicesThatCannotBeCreated);
        } else {
            final AtomicInteger counter = new AtomicInteger(autoCreateIndices.size());
            for (String index : autoCreateIndices) {
                createIndex(index, bulkRequest.timeout(), minNodeVersion, new ActionListener<CreateIndexResponse>() {

                    @Override
                    public void onResponse(CreateIndexResponse result) {
                        if (counter.decrementAndGet() == 0) {
                            threadPool.executor(executorName).execute(new ActionRunnable<BulkResponse>(listener) {

                                @Override
                                protected void doRun() {
                                    executeBulk(task, bulkRequest, startTime, listener, responses, indicesThatCannotBeCreated);
                                }
                            });
                        }
                    }

                    @Override
                    public void onFailure(Exception e) {
                        if (!(ExceptionsHelper.unwrapCause(e) instanceof ResourceAlreadyExistsException)) {
                            // fail all requests involving this index, if create didn't work
                            for (int i = 0; i < bulkRequest.requests.size(); i++) {
                                DocWriteRequest<?> request = bulkRequest.requests.get(i);
                                if (request != null && setResponseFailureIfIndexMatches(responses, i, request, index, e)) {
                                    bulkRequest.requests.set(i, null);
                                }
                            }
                        }
                        if (counter.decrementAndGet() == 0) {
                            final ActionListener<BulkResponse> wrappedListener = ActionListener.wrap(listener::onResponse, inner -> {
                                inner.addSuppressed(e);
                                listener.onFailure(inner);
                            });
                            threadPool.executor(executorName).execute(new ActionRunnable<BulkResponse>(wrappedListener) {

                                @Override
                                protected void doRun() {
                                    executeBulk(task, bulkRequest, startTime, wrappedListener, responses, indicesThatCannotBeCreated);
                                }

                                @Override
                                public void onRejection(Exception rejectedException) {
                                    rejectedException.addSuppressed(e);
                                    super.onRejection(rejectedException);
                                }
                            });
                        }
                    }
                });
            }
        }
    } else {
        executeBulk(task, bulkRequest, startTime, listener, responses, emptyMap());
    }
}

Example 5 with DocWriteRequest

use of org.opensearch.action.DocWriteRequest in project OpenSearch by opensearch-project.

the class TransportShardBulkAction method performOnPrimary.

public static void performOnPrimary(BulkShardRequest request, IndexShard primary, UpdateHelper updateHelper, LongSupplier nowInMillisSupplier, MappingUpdatePerformer mappingUpdater, Consumer<ActionListener<Void>> waitForMappingUpdate, ActionListener<PrimaryResult<BulkShardRequest, BulkShardResponse>> listener, ThreadPool threadPool, String executorName) {
    new ActionRunnable<PrimaryResult<BulkShardRequest, BulkShardResponse>>(listener) {

        private final Executor executor = threadPool.executor(executorName);

        private final BulkPrimaryExecutionContext context = new BulkPrimaryExecutionContext(request, primary);

        @Override
        protected void doRun() throws Exception {
            while (context.hasMoreOperationsToExecute()) {
                if (executeBulkItemRequest(context, updateHelper, nowInMillisSupplier, mappingUpdater, waitForMappingUpdate, ActionListener.wrap(v -> executor.execute(this), this::onRejection)) == false) {
                    // so we just break out here.
                    return;
                }
                // either completed and moved to next or reset
                assert context.isInitial();
            }
            // We're done, there's no more operations to execute so we resolve the wrapped listener
            finishRequest();
        }

        @Override
        public void onRejection(Exception e) {
            // We must finish the outstanding request. Finishing the outstanding request can include
            // refreshing and fsyncing. Therefore, we must force execution on the WRITE thread.
            executor.execute(new ActionRunnable<PrimaryResult<BulkShardRequest, BulkShardResponse>>(listener) {

                @Override
                protected void doRun() {
                    // Fail all operations after a bulk rejection hit an action that waited for a mapping update and finish the request
                    while (context.hasMoreOperationsToExecute()) {
                        context.setRequestToExecute(context.getCurrent());
                        final DocWriteRequest<?> docWriteRequest = context.getRequestToExecute();
                        onComplete(exceptionToResult(e, primary, docWriteRequest.opType() == DocWriteRequest.OpType.DELETE, docWriteRequest.version()), context, null);
                    }
                    finishRequest();
                }

                @Override
                public boolean isForceExecution() {
                    return true;
                }
            });
        }

        private void finishRequest() {
            ActionListener.completeWith(listener, () -> new WritePrimaryResult<>(context.getBulkShardRequest(), context.buildShardResponse(), context.getLocationToSync(), null, context.getPrimary(), logger));
        }
    }.run();
}