Example #1
0
    def test_per_channel_ingest_neg_z_extent_offset(self):
        now = datetime.now().strftime("%Y%m%d-%H%M%S%f")

        self.args.experiment = 'test_neg_offset_' + now
        self.args.channel = 'def_files'
        self.args.datatype = 'uint8'
        self.args.z_extent = [-100, 100]
        self.args.z_range = [-3, 2]
        self.args.offset_extents = True
        self.args.extension = 'png'

        ingest_job = IngestJob(self.args)
        gen_images(ingest_job)

        self.args.create_resources = True
        result = per_channel_ingest(self.args, self.args.channel)
        assert result == 0

        self.args.create_resources = False
        result = per_channel_ingest(self.args, self.args.channel)
        assert result == 0

        # cleanup
        del_test_images(ingest_job)
        os.remove(ingest_job.get_log_fname())
        boss_res_params = BossResParams(ingest_job)
        boss_res_params.get_resources(get_only=True)
        boss_res_params.rmt.delete_project(boss_res_params.ch_resource)
        boss_res_params.rmt.delete_project(boss_res_params.exp_resource)
Example #2
0
    def test_ingest_uint8_annotations(self):
        dtype = 'uint8'
        now = datetime.now().strftime("%Y%m%d-%H%M%S%f")

        self.args.base_filename = 'img_annotation_<p:4>'
        self.args.channel = 'def_files_annotation_' + now
        self.args.channels_list_file = None
        self.args.source_channel = 'def_files'
        self.args.datatype = dtype
        self.args.extension = 'tif'
        self.args.create_resources = True

        ingest_job = IngestJob(self.args)

        gen_images(ingest_job, intensity_range=30)

        channel = self.args.channel
        result = per_channel_ingest(self.args, channel)
        assert result == 0

        self.args.create_resources = False
        result = per_channel_ingest(self.args, channel)
        assert result == 0

        # cleanup
        boss_res_params = BossResParams(ingest_job)
        boss_res_params.get_resources(get_only=True)
        boss_res_params.rmt.delete_project(boss_res_params.ch_resource)

        del_test_images(ingest_job)
        os.remove(ingest_job.get_log_fname())
Example #3
0
 def ingest_test_per_channel(self, args, channels):
     for channel in channels:
         args.channel = channel
         ingest_job = IngestJob(args)
         gen_images(ingest_job)
         result = per_channel_ingest(args, channel)
         assert result == 0
         del_test_images(ingest_job)
Example #4
0
    def test_ingest_blocks_uint16_8_threads(self):
        now = datetime.now().strftime("%Y%m%d-%H%M%S%f")

        self.args.experiment = 'dev_ingest_larger' + now
        self.args.channel = 'def_files' + now
        self.args.x_extent = [0, 8 * 1024]
        self.args.z_range = [0, 16]
        self.args.datatype = 'uint16'
        self.args.extension = 'tif'

        x_size = 8 * 1024
        y_size = 1024

        stride_x = 1024
        x_buckets = get_supercube_lims(self.args.x_extent, stride_x)

        ingest_job = IngestJob(self.args)
        gen_images(ingest_job)

        self.args.create_resources = True
        result = per_channel_ingest(self.args, self.args.channel)
        assert result == 0

        boss_res_params = BossResParams(ingest_job)
        boss_res_params.get_resources(get_only=True)

        z_slices = list(range(self.args.z_range[0], self.args.z_range[-1]))
        y_rng = self.args.y_extent

        im_array = ingest_job.read_img_stack(z_slices)

        threads = 8

        ingest_block_partial = partial(
            ingest_block, x_buckets=x_buckets, boss_res_params=boss_res_params, ingest_job=ingest_job,
            y_rng=y_rng, z_rng=self.args.z_range, im_array=im_array)

        start_time = time.time()
        with ThreadPool(threads) as pool:
            pool.map(ingest_block_partial, x_buckets.keys())
        time_taken = time.time() - start_time
        print('{} secs taken with {} threads'.format(time_taken, threads))

        data_boss = download_boss_slice(
            boss_res_params, ingest_job, 0)[0, :, :]

        data_local = im_array[0, :, :]

        assert np.array_equal(data_boss, data_local)

        # cleanup
        ingest_job = IngestJob(self.args)
        boss_res_params = BossResParams(ingest_job)
        boss_res_params.get_resources(get_only=True)
        boss_res_params.rmt.delete_project(boss_res_params.ch_resource)
        boss_res_params.rmt.delete_project(boss_res_params.exp_resource)
        os.remove(ingest_job.get_log_fname())
        del_test_images(ingest_job)
Example #5
0
    def test_local_ingest_cuts(self):
        cut = create_cutout(self.cutout_text)
        coll, exp, ch = (cut.collection, cut.experiment, cut.channel)

        datasource, s3_bucket_name, aws_profile, boss_config_file, base_path, base_filename, extension, z_step, datatype = create_local_ingest_params(
        )
        args = Namespace(
            datasource=datasource,
            s3_bucket_name=s3_bucket_name,
            collection=coll,
            experiment=exp,
            channel=ch,
            datatype=datatype,
            aws_profile=aws_profile,
            boss_config_file=boss_config_file,
            base_path=base_path,
            base_filename=base_filename,
            extension=extension,
            z_range=[0, 16],
            z_step=z_step,
            warn_missing_files=True,
            get_extents=True,
            res=0,
        )

        ingest_job = IngestJob(args)
        boss_res_params = BossResParams(ingest_job)
        boss_res_params.setup_boss_coord_frame(get_only=True)
        boss_res_params.get_resources(get_only=False)

        gen_images(ingest_job)

        # ingest the cut
        ingest_cuts([cut], ingest_job, boss_res_params)

        # pull the data from the boss after the new ingest
        data_boss = boss_res_params.rmt.get_cutout(boss_res_params.ch_resource,
                                                   0, cut.x, cut.y, cut.z)

        # test to make sure it's the same as local file
        z_slices = range(cut.z[0], cut.z[1])

        # loading data locally for comparison
        im_array = ingest_job.read_img_stack(z_slices)
        data_local = im_array[:, cut.y[0]:cut.y[1], cut.x[0]:cut.x[1]]
        assert np.array_equal(data_local, data_boss)

        del_test_images(ingest_job)
        os.remove(ingest_job.get_log_fname())
        os.remove(cut.log_fname)
Example #6
0
    def test_read_uint16_img_stack(self):
        ingest_job = IngestJob(self.args)

        # generate some images
        gen_images(ingest_job)

        # load images into memory using ingest_job
        z_slices = range(self.args.z_range[0], self.args.z_range[1])
        im_array = ingest_job.read_img_stack(z_slices)

        # check to make sure each image is equal to each z index in the array
        for z in z_slices:
            img_fname = self.args.base_path + 'img_{:04d}.tif'.format(z)
            with Image.open(img_fname) as im:
                assert np.array_equal(im_array[z, :, :], im)

        del_test_images(ingest_job)
        os.remove(ingest_job.get_log_fname())
Example #7
0
    def test_per_channel_ingest_wrong_datatype(self):
        # create 16 bit images and post to 8 bit resource
        now = datetime.now().strftime("%Y%m%d-%H%M%S%f")
        self.args.channel = 'def_files_8bit_' + now
        self.args.extension = 'tif'

        # make 16 bit images
        args_uint16 = self.args
        args_uint16.datatype = 'uint16'
        ingest_job_uint16 = IngestJob(args_uint16)
        gen_images(ingest_job_uint16)

        # try to do an 8 bit ingest on a 16 bit resource with 16 bit files
        self.args.datatype = 'uint8'
        self.args.create_resources = True  # create the resource
        with pytest.raises(ValueError):
            per_channel_ingest(self.args, self.args.channel)

        # cleanup
        del_test_images(ingest_job_uint16)

        ingest_job = IngestJob(self.args)
        os.remove(ingest_job.get_log_fname())