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v4.0

Data Export and File Download

Data Export

Export graph data via asynchronous interface

ExportRequest request = new ExportRequest();
request.setDbType(Ultipa.DBType.DBNODE);
request.setLimit(1000000);
request.setSchema("movie");
request.setSelectPropertiesName(Arrays.asList("*"));
Response response = connection.export(request, new ExportListener() {
    @Override
    public void onReady() {
        // do something
    }
    @Override
    public void onError(Throwable t) {
        // do something
    }
    @Override
    public void onComplete() {
        // do something
    }
    @Override
    public void next(ExportData result) {
        // do something
    }
});

File Download

Download data file via asynchronous interface

DownloadFileRequest request = new DownloadFileRequest();
request.setFilePathName("data/algorithm/amz_edges.csv");
client.downloadFile(request, new DownloadListener() {
    @Override
    public void onReady() {
        // do something
    }
    @Override
    public void onError(Throwable t) {
        // do something
    }
    @Override
    public void onComplete() {
        // do something
    }
    @Override
    public void next(DownloadFileResult result) {
        // do something
    }
});
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