Package org.securegraph.property

Examples of org.securegraph.property.StreamingPropertyValue

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    @Override
    public AddSupportingFilesResult addSupportingFiles(VertexBuilder vertexBuilder, File f, Visibility visibility) throws FileNotFoundException {
        File mappingJsonFile = getMetadataFile(f);
        if (mappingJsonFile.exists()) {
            final FileInputStream mappingJsonInputStream = new FileInputStream(mappingJsonFile);
            StreamingPropertyValue mappingJsonValue = new StreamingPropertyValue(mappingJsonInputStream, byte[].class);
            mappingJsonValue.searchIndex(false);
            LumifyProperties.METADATA_JSON.setProperty(vertexBuilder, mappingJsonValue, visibility);
            return new AddSupportingFilesResult() {
                @Override
                public void close() throws IOException {
                    mappingJsonInputStream.close();
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    }

    public abstract void execute(String mimeType, GraphPropertyWorkData data, Authorizations authorizations) throws Exception;

    protected File getLocalFileForRaw(Element element) throws IOException {
        StreamingPropertyValue rawValue = LumifyProperties.RAW.getPropertyValue(element);
        InputStream in = rawValue.getInputStream();
        try {
            File f = File.createTempFile(PostMimeTypeWorker.class.getName() + "-", "-" + element.getId());
            FileOutputStream out = new FileOutputStream(f);
            try {
                IOUtils.copy(in, out);
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        VertexBuilder m = prepareVertex(vertexId, visibility);
        LumifyProperties.CONCEPT_TYPE.addPropertyValue(m, MULTI_VALUE_KEY, TheMovieDbOntology.CONCEPT_TYPE_MOVIE, visibility);
        LumifyProperties.SOURCE.addPropertyValue(m, MULTI_VALUE_KEY, SOURCE, visibility);
        LumifyProperties.SOURCE_URL.addPropertyValue(m, MULTI_VALUE_KEY, sourceUrl, visibility);
        StreamingPropertyValue rawValue = new StreamingPropertyValue(new ByteArrayInputStream(movieJson.toString().getBytes()), byte[].class);
        rawValue.store(true);
        rawValue.searchIndex(false);
        LumifyProperties.RAW.addPropertyValue(m, MULTI_VALUE_KEY, rawValue, visibility);
        LumifyProperties.TITLE.addPropertyValue(m, MULTI_VALUE_KEY, title, visibility);

        String releaseDateString = movieJson.optString("release_date");
        if (releaseDateString != null && releaseDateString.length() > 0) {
            Date releaseDate = parseDate(releaseDateString);
            TheMovieDbOntology.RELEASE_DATE.addPropertyValue(m, MULTI_VALUE_KEY, releaseDate, visibility);
        }

        JSONArray genres = movieJson.optJSONArray("genres");
        if (genres != null) {
            for (int i = 0; i < genres.length(); i++) {
                JSONObject genre = genres.getJSONObject(i);
                String genreName = genre.getString("name");
                TheMovieDbOntology.GENRE.addPropertyValue(m, MULTI_VALUE_KEY + "_" + genreName, genreName, visibility);
            }
        }

        double runtime = movieJson.optDouble("runtime", -1);
        if (runtime > 0) {
            runtime = runtime * 60;
            TheMovieDbOntology.RUNTIME.addPropertyValue(m, MULTI_VALUE_KEY, runtime, visibility);
        }

        int revenue = movieJson.optInt("revenue", -1);
        if (revenue > 0) {
            TheMovieDbOntology.REVENUE.addPropertyValue(m, MULTI_VALUE_KEY, revenue, visibility);
        }

        int budget = movieJson.optInt("budget", -1);
        if (budget > 0) {
            TheMovieDbOntology.BUDGET.addPropertyValue(m, MULTI_VALUE_KEY, budget, visibility);
        }

        String overview = movieJson.optString("overview");
        if (overview != null && overview.length() > 0) {
            Map<String, Object> metadata = new HashMap<String, Object>();
            metadata.put(LumifyProperties.META_DATA_TEXT_DESCRIPTION, "Overview");
            metadata.put(LumifyProperties.META_DATA_MIME_TYPE, "text/plain");
            StreamingPropertyValue value = new StreamingPropertyValue(new ByteArrayInputStream(overview.getBytes()), String.class);
            LumifyProperties.TEXT.addPropertyValue(m, MULTI_VALUE_KEY, value, metadata, visibility);
        }

        String tagLine = movieJson.optString("tagline");
        if (tagLine != null && tagLine.length() > 0) {
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            ExistingElementMutation<Vertex> m = data.getElement().prepareMutation();

            InputStream mp3FileIn = new FileInputStream(mp3File);
            try {
                StreamingPropertyValue spv = new StreamingPropertyValue(mp3FileIn, byte[].class);
                spv.searchIndex(false);
                Map<String, Object> metadata = new HashMap<String, Object>();
                metadata.put(LumifyProperties.MIME_TYPE.getPropertyName(), MediaLumifyProperties.MIME_TYPE_AUDIO_MP3);
                MediaLumifyProperties.AUDIO_MP3.addPropertyValue(m, PROPERTY_KEY, spv, metadata, data.getProperty().getVisibility());
                m.save(getAuthorizations());
                getGraph().flush();
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        String title = key.getTitle();
        String vertexId = TheMovieDbOntology.getImageVertexId(key.getImagePath());
        VertexBuilder m = prepareVertex(vertexId, visibility);
        LumifyProperties.CONCEPT_TYPE.addPropertyValue(m, MULTI_VALUE_KEY, conceptType, visibility);
        LumifyProperties.SOURCE.addPropertyValue(m, MULTI_VALUE_KEY, SOURCE, visibility);
        StreamingPropertyValue rawValue = new StreamingPropertyValue(new ByteArrayInputStream(value.getBytes()), byte[].class);
        rawValue.store(true);
        rawValue.searchIndex(false);
        LumifyProperties.RAW.addPropertyValue(m, MULTI_VALUE_KEY, rawValue, visibility);
        LumifyProperties.TITLE.addPropertyValue(m, MULTI_VALUE_KEY, "Image of " + title, visibility);
        Vertex profileImageVertex = m.save(authorizations);

        VertexBuilder sourceVertexMutation = prepareVertex(sourceVertexId, visibility);
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                }

                InputStream frameFileIn = new FileInputStream(frameFile);
                try {
                    ExistingElementMutation<Vertex> mutation = data.getElement().prepareMutation();
                    StreamingPropertyValue frameValue = new StreamingPropertyValue(frameFileIn, byte[].class);
                    frameValue.searchIndex(false);
                    String key = String.format("%08d", Math.max(0L, frameStartTime));
                    Map<String, Object> metadata = data.createPropertyMetadata();
                    metadata.put(LumifyProperties.MIME_TYPE.getPropertyName(), "image/png");
                    metadata.put(MediaLumifyProperties.METADATA_VIDEO_FRAME_START_TIME, frameStartTime);
                    MediaLumifyProperties.VIDEO_FRAME.addPropertyValue(mutation, key, frameValue, metadata, data.getVisibility());
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    }

    private void saveImage(Vertex artifactVertex, BufferedImage previewImage) throws IOException {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        ImageIO.write(previewImage, "png", out);
        StreamingPropertyValue spv = new StreamingPropertyValue(new ByteArrayInputStream(out.toByteArray()), byte[].class);
        spv.searchIndex(false);
        MediaLumifyProperties.VIDEO_PREVIEW_IMAGE.setProperty(artifactVertex, spv, artifactVertex.getVisibility(), getAuthorizations());
        getGraph().flush();
    }
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        }
        return previewImage;
    }

    private Image loadImage(Property videoFrame) throws IOException {
        StreamingPropertyValue spv = (StreamingPropertyValue) videoFrame.getValue();
        InputStream spvIn = spv.getInputStream();
        try {
            BufferedImage img = ImageIO.read(spvIn);
            checkNotNull(img, "Could not load image from frame: " + videoFrame);
            return img;
        } finally {
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            ExistingElementMutation<Vertex> m = data.getElement().prepareMutation();

            InputStream webmFileIn = new FileInputStream(webmFile);
            try {
                StreamingPropertyValue spv = new StreamingPropertyValue(webmFileIn, byte[].class);
                spv.searchIndex(false);
                Map<String, Object> metadata = new HashMap<String, Object>();
                metadata.put(LumifyProperties.MIME_TYPE.getPropertyName(), MediaLumifyProperties.MIME_TYPE_VIDEO_WEBM);
                MediaLumifyProperties.VIDEO_WEBM.addPropertyValue(m, PROPERTY_KEY, spv, metadata, data.getProperty().getVisibility());
                m.save(getAuthorizations());
            } finally {
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            ExistingElementMutation<Vertex> m = data.getElement().prepareMutation();

            InputStream mp4RelocatedFileIn = new FileInputStream(mp4RelocatedFile);
            try {
                StreamingPropertyValue spv = new StreamingPropertyValue(mp4RelocatedFileIn, byte[].class);
                spv.searchIndex(false);
                Map<String, Object> metadata = new HashMap<String, Object>();
                metadata.put(LumifyProperties.MIME_TYPE.getPropertyName(), MediaLumifyProperties.MIME_TYPE_VIDEO_MP4);
                MediaLumifyProperties.VIDEO_MP4.addPropertyValue(m, PROPERTY_KEY, spv, metadata, data.getProperty().getVisibility());
                m.save(getAuthorizations());
            } finally {
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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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