コード例 #1
0
def upload_status(fuc_id):
    try:
        object_store = ObjectStore()
        fuc = object_store.read(str(fuc_id))
        return gateway_json_response(fuc)
    except Exception as e:
        return build_error_response(e)
コード例 #2
0
def upload_data(dataproduct_id):
    upload_folder = FileSystem.get_url(FS.TEMP,'uploads')
    try:

        rr_client = ResourceRegistryServiceProcessClient(node=Container.instance.node, process=service_gateway_instance)
        object_store = ObjectStore()

        try:
            rr_client.read(str(dataproduct_id))
        except BadRequest:
            raise BadRequest('Unknown DataProduct ID %s' % dataproduct_id)

        # required fields
        upload = request.files['file'] # <input type=file name="file">

        # determine filetype
        filetype = _check_magic(upload)
        upload.seek(0) # return to beginning for save

        if upload and filetype is not None:

            # upload file - run filename through werkzeug.secure_filename
            filename = secure_filename(upload.filename)
            path = os.path.join(upload_folder, filename)
            upload_time = time.time()
            upload.save(path)

            # register upload
            file_upload_context = {
                # TODO add dataproduct_id
                'name':'User uploaded file %s' % filename,
                'filename':filename,
                'filetype':filetype,
                'path':path,
                'upload_time':upload_time,
                'status':'File uploaded to server'
            }
            fuc_id, _ = object_store.create_doc(file_upload_context)

            # client to process dispatch
            pd_client = ProcessDispatcherServiceClient()

            # create process definition
            process_definition = ProcessDefinition(
                name='upload_data_processor',
                executable={
                    'module':'ion.processes.data.upload.upload_data_processing',
                    'class':'UploadDataProcessing'
                }
            )
            process_definition_id = pd_client.create_process_definition(process_definition)
            # create process
            process_id = pd_client.create_process(process_definition_id)
            #schedule process
            config = DotDict()
            config.process.fuc_id = fuc_id
            config.process.dp_id = dataproduct_id
            pid = pd_client.schedule_process(process_definition_id, process_id=process_id, configuration=config)
            log.info('UploadDataProcessing process created %s' % pid)
            # response - only FileUploadContext ID and determined filetype for UX display
            resp = {'fuc_id': fuc_id}
            return gateway_json_response(resp)

        raise BadRequest('Invalid Upload')

    except Exception as e:
        return build_error_response(e)
コード例 #3
0
 def start(self):
     from pyon.ion.objstore import ObjectStore
     self.container.object_store = ObjectStore()