Package org.securegraph.property

Examples of org.securegraph.property.StreamingPropertyValue

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        }

        final String fileRowKey = RowKeyHelper.buildSHA256KeyString(rawContent);
        LOGGER.debug("Generated row key: %s", fileRowKey);

        StreamingPropertyValue rawValue = new StreamingPropertyValue(new ByteArrayInputStream(rawContent), byte[].class);
        rawValue.searchIndex(false);
        rawValue.store(true);

        ElementBuilder<Vertex> vertexBuilder = graph.prepareVertex(lumifyVisibility.getVisibility());
        LumifyProperties.VISIBILITY_JSON.setProperty(vertexBuilder, visibilityJson, lumifyVisibility.getVisibility());
        LumifyProperties.TITLE.setProperty(vertexBuilder, title, metadata, lumifyVisibility.getVisibility());
        LumifyProperties.CREATE_DATE.setProperty(vertexBuilder, new Date(), metadata, lumifyVisibility.getVisibility());
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        int[] dimensions = new int[]{analystsNotebookExportConfiguration.getThumbnailWidth(), analystsNotebookExportConfiguration.getThumbnailHeight()};
        String type = "raw";

        ArtifactThumbnail thumbnail = artifactThumbnailRepository.getThumbnail(vertex.getId(), type, dimensions[0], dimensions[1], user);
        if (thumbnail == null) {
            StreamingPropertyValue rawPropertyValue = LumifyProperties.RAW.getPropertyValue(vertex);
            if (rawPropertyValue == null) {
                return null;
            }
            InputStream in = rawPropertyValue.getInputStream();
            try {
                thumbnail = artifactThumbnailRepository.createThumbnail(vertex, type, in, dimensions, user);
            } catch (IOException e) {
                throw new LumifyException("error creating thumbnail", e);
            }
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    }

    private Vertex savePage(Context context, String wikipediaPageVertexId, ParsePage parsePage, String pageString, String multiKey) throws IOException, InterruptedException {
        boolean isRedirect = parsePage.getWikitext().startsWith("REDIRECT:");

        StreamingPropertyValue rawPropertyValue = new StreamingPropertyValue(new ByteArrayInputStream(pageString.getBytes()), byte[].class);
        rawPropertyValue.store(true);
        rawPropertyValue.searchIndex(false);

        StreamingPropertyValue textPropertyValue = new StreamingPropertyValue(new ByteArrayInputStream(parsePage.getWikitext().getBytes()), String.class);

        VertexBuilder pageVertexBuilder = prepareVertex(wikipediaPageVertexId, visibility);
        LumifyProperties.CONCEPT_TYPE.setProperty(pageVertexBuilder, WikipediaConstants.WIKIPEDIA_PAGE_CONCEPT_URI, visibility);
        LumifyProperties.MIME_TYPE.setProperty(pageVertexBuilder, ImportMR.WIKIPEDIA_MIME_TYPE, visibility);
        LumifyProperties.FILE_NAME.setProperty(pageVertexBuilder, sourceFileName, visibility);
        LumifyProperties.SOURCE.setProperty(pageVertexBuilder, WikipediaConstants.WIKIPEDIA_SOURCE, visibility);

        Map<String, Object> rawMetadata = new HashMap<String, Object>();
        LumifyProperties.CONFIDENCE.setMetadata(rawMetadata, isRedirect ? 0.3 : 0.4);
        LumifyProperties.RAW.addPropertyValue(pageVertexBuilder, multiKey, rawPropertyValue, rawMetadata, visibility);

        Map<String, Object> titleMetadata = new HashMap<String, Object>();
        LumifyProperties.CONFIDENCE.setMetadata(titleMetadata, isRedirect ? 0.3 : 0.4);
        LumifyProperties.TITLE.addPropertyValue(pageVertexBuilder, multiKey, parsePage.getPageTitle(), titleMetadata, visibility);

        Map<String, Object> sourceUrlMetadata = new HashMap<String, Object>();
        LumifyProperties.CONFIDENCE.setMetadata(sourceUrlMetadata, isRedirect ? 0.3 : 0.4);
        LumifyProperties.SOURCE_URL.addPropertyValue(pageVertexBuilder, multiKey, parsePage.getSourceUrl(), sourceUrlMetadata, visibility);

        if (parsePage.getRevisionTimestamp() != null) {
            Map<String, Object> publishedDateMetadata = new HashMap<String, Object>();
            LumifyProperties.CONFIDENCE.setMetadata(publishedDateMetadata, isRedirect ? 0.3 : 0.4);
            LumifyProperties.PUBLISHED_DATE.addPropertyValue(pageVertexBuilder, multiKey, parsePage.getRevisionTimestamp(), publishedDateMetadata, visibility);
        }

        if (!isRedirect) {
            Map<String, Object> textMetadata = new HashMap<String, Object>();
            textMetadata.put(LumifyProperties.META_DATA_TEXT_DESCRIPTION, "Text");
            LumifyProperties.TEXT.addPropertyValue(pageVertexBuilder, multiKey, textPropertyValue, textMetadata, visibility);
        }

        Vertex pageVertex = pageVertexBuilder.save(authorizations);

        // audit vertex
        Audit audit = auditRepository.createAudit(AuditAction.CREATE, pageVertex.getId(), "Wikipedia MR", "", user, visibility);
        context.write(auditTableNameText, AccumuloSession.createMutationFromRow(audit));

        // because save above will cause the StreamingPropertyValue to be read we need to reset the position to 0 for search indexing
        rawPropertyValue.getInputStream().reset();
        textPropertyValue.getInputStream().reset();
        return pageVertex;
    }
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        if (artifactVertex == null) {
            respondWithNotFound(response);
            return;
        }

        StreamingPropertyValue textPropertyValue = LumifyProperties.TEXT.getPropertyValue(artifactVertex, propertyKey);
        if (textPropertyValue != null) {
            LOGGER.debug("returning text for vertexId:%s property:%s", artifactVertex.getId(), propertyKey);
            String highlightedText;
            String text = IOUtils.toString(textPropertyValue.getInputStream(), "UTF-8");
            if (text == null) {
                highlightedText = "";
            } else {
                Iterable<Vertex> termMentions = termMentionRepository.findBySourceGraphVertexAndPropertyKey(artifactVertex.getId(), propertyKey, authorizationsWithTermMention);
                highlightedText = entityHighlighter.getHighlightedText(text, termMentions, workspaceId, authorizationsWithTermMention);
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                out.close();
                return;
            }
        }

        StreamingPropertyValue rawPosterFrameValue = RAW_POSTER_FRAME.getPropertyValue(artifactVertex);
        if (rawPosterFrameValue == null) {
            LOGGER.warn("Could not find raw poster from for artifact: %s", artifactVertex.getId());
            respondWithNotFound(response);
            return;
        }

        InputStream in = rawPosterFrameValue.getInputStream();
        try {
            if (widthStr != null) {
                LOGGER.info("Cache miss for: %s (poster-frame) %d x %d", graphVertexId, boundaryDims[0], boundaryDims[1]);

                response.setContentType("image/jpeg");
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        setFileNameHeaders(response, fileName, playbackOptions);

        long totalLength;
        InputStream in;
        if (property.getValue() instanceof StreamingPropertyValue) {
            StreamingPropertyValue streamingPropertyValue = (StreamingPropertyValue) property.getValue();
            in = streamingPropertyValue.getInputStream();
            totalLength = streamingPropertyValue.getLength();
        } else {
            byte[] value = property.getValue().toString().getBytes();
            in = new ByteArrayInputStream(value);
            totalLength = value.length;
        }
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                out.close();
                return;
            }
        }

        StreamingPropertyValue videoPreviewImageValue = VIDEO_PREVIEW_IMAGE.getPropertyValue(artifactVertex);
        if (videoPreviewImageValue == null) {
            LOGGER.warn("Could not find video preview image for artifact: %s", artifactVertex.getId().toString());
            respondWithNotFound(response);
            return;
        }
        InputStream in = videoPreviewImageValue.getInputStream();
        try {
            if (widthStr != null) {
                LOGGER.info("Cache miss for: %s (video-preview) %d x %d", artifactVertex.getId().toString(), boundaryDims[0], boundaryDims[1]);

                response.setContentType("image/jpeg");
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                response.addHeader("Content-Disposition", "attachment; filename=" + fileName);
            } else {
                response.addHeader("Content-Disposition", "inline; filename=" + fileName);
            }

            StreamingPropertyValue rawValue = LumifyProperties.RAW.getPropertyValue(artifactVertex);
            if (rawValue == null) {
                LOGGER.warn("Could not find raw on artifact: %s", artifactVertex.getId());
                respondWithNotFound(response);
                return;
            }
            InputStream in = rawValue.getInputStream();
            try {
                IOUtils.copy(in, response.getOutputStream());
            } finally {
                in.close();
            }
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        response.setCharacterEncoding(null);
        response.setContentType(type);
        response.addHeader("Content-Disposition", "attachment; filename=" + fileName);

        StreamingPropertyValue mediaPropertyValue = getStreamingPropertyValue(artifactVertex, type);

        totalLength = mediaPropertyValue.getLength();
        in = mediaPropertyValue.getInputStream();

        if (partialEnd == null) {
            partialEnd = totalLength;
        }
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    @Override
    protected void processRow(PtMediaAndValue row) throws Exception {
        String propertyKey = getDataImporter().getIdPrefix() + row.getId();
        InputStream in = new TryInflaterInputStream(row.getContents());
        try {
            StreamingPropertyValue propertyValue = new StreamingPropertyValue(in, byte[].class);
            propertyValue.store(true);
            propertyValue.searchIndex(false);

            String title = row.getTitle();
            if (title == null) {
                title = "";
            }
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Related Classes of org.securegraph.property.StreamingPropertyValue

  • io.lumify.analystsNotebook.model.ChartItem
  • io.lumify.core.ingest.FileImport
  • io.lumify.core.ingest.graphProperty.GraphPropertyRunner
  • io.lumify.core.ingest.graphProperty.GraphPropertyWorker
  • io.lumify.core.ingest.graphProperty.PostMimeTypeWorker
  • io.lumify.core.ingest.MetadataFileImportSupportingFileHandler
  • io.lumify.core.ingest.MetadataGraphPropertyWorker
  • io.lumify.core.model.ontology.OntologyRepositoryBase
  • io.lumify.core.model.properties.types.VideoTranscriptProperty
  • io.lumify.csv.CsvGraphPropertyWorker
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