def run_group_request(self, session_id, message_type, message):
"""Handle a run-group request message"""
pipeline = cellprofiler_core.pipeline.Pipeline()
m = cellprofiler_core.measurement.Measurements()
image_group = m.hdf5_dict.hdf5_file.create_group("ImageData")
if len(message) < 2:
self.raise_cellprofiler_exception(session_id,
"Missing run request sections")
return
pipeline_txt = message.pop(0).bytes
image_metadata = message.pop(0).bytes
n_image_sets = None
try:
image_metadata = json.loads(image_metadata)
channel_names = []
for channel_name, channel_metadata in image_metadata:
channel_names.append(channel_name)
if len(message) < 1:
self.raise_cellprofiler_exception(
session_id,
"Missing binary data for channel %s" % channel_name)
return None, None, None
pixel_data = self.decode_image(channel_metadata,
message.pop(0).bytes,
grouping_allowed=True)
if pixel_data.ndim < 3:
self.raise_cellprofiler_exception(
session_id,
"The image for channel %s does not have a Z or T dimension",
)
return
if n_image_sets is None:
n_image_sets = pixel_data.shape[0]
elif n_image_sets != pixel_data.shape[0]:
self.raise_cellprofiler_exception(
session_id,
"The images passed have different numbers of Z or T planes",
)
return
image_group.create_dataset(channel_name, data=pixel_data)
except Exception as e:
self.raise_cellprofiler_exception(session_id, e.message)
return None, None, None
try:
pipeline.loadtxt(StringIO(pipeline_txt))
except Exception as e:
logger.warning(
"Failed to load pipeline: sending pipeline exception",
exc_info=1)
self.raise_pipeline_exception(session_id, str(e))
return
image_numbers = numpy.arange(1, n_image_sets + 1)
for image_number in image_numbers:
m[cellprofiler_core.measurement.IMAGE,
cellprofiler_core.measurement.GROUP_NUMBER, image_number, ] = 1
m[cellprofiler_core.measurement.IMAGE,
cellprofiler_core.measurement.GROUP_INDEX,
image_number, ] = image_number
input_modules, other_modules = self.split_pipeline(pipeline)
workspace = cellprofiler_core.workspace.Workspace(
pipeline, None, m, None, m, None)
logger.info("Preparing group")
for module in other_modules:
module.prepare_group(
workspace,
dict([("image_number", i) for i in image_numbers]),
image_numbers,
)
for image_index in range(n_image_sets):
object_set = cellprofiler_core.object.ObjectSet()
m.next_image_set(image_index + 1)
for channel_name in channel_names:
dataset = image_group[channel_name]
pixel_data = dataset[image_index]
m.add(channel_name, cellprofiler_core.image.Image(pixel_data))
for module in other_modules:
workspace = cellprofiler_core.workspace.Workspace(
pipeline, module, m, object_set, m, None)
try:
logger.info("Running module # %d: %s" %
(module.module_num, module.module_name))
pipeline.run_module(module, workspace)
if workspace.disposition in (
cellprofiler_core.workspace.DISPOSITION_SKIP,
cellprofiler_core.workspace.DISPOSITION_CANCEL,
):
break
except Exception as e:
msg = 'Encountered error while running module, "%s": %s' % (
module.module_name,
e.message,
)
logger.warning(msg, exc_info=1)
self.raise_cellprofiler_exception(session_id, msg)
return
else:
continue
if workspace.disposition == cellprofiler_core.workspace.DISPOSITION_CANCEL:
break
for module in other_modules:
module.post_group(
workspace, dict([("image_number", i) for i in image_numbers]))
logger.info("Finished group")
type_names, feature_dict = self.find_measurements(
other_modules, pipeline)
double_features = []
double_data = []
float_features = []
float_data = []
int_features = []
int_data = []
string_features = []
string_data = []
metadata = [
double_features, float_features, int_features, string_features
]
for object_name, features in list(feature_dict.items()):
df = []
double_features.append((object_name, df))
ff = []
float_features.append((object_name, ff))
intf = []
int_features.append((object_name, intf))
sf = []
string_features.append((object_name, sf))
if object_name == cellprofiler_core.measurement.IMAGE:
object_counts = [] * n_image_sets
else:
object_numbers = m[object_name,
cellprofiler_core.measurement.OBJECT_NUMBER,
image_numbers]
object_counts = [len(x) for x in object_numbers]
for feature, data_type in features:
if data_type == "java.lang.String":
continue
if not m.has_feature(object_name, feature):
data = numpy.zeros(numpy.sum(object_counts))
else:
data = m[object_name, feature, image_numbers]
temp = []
for i, (di, count) in enumerate(zip(data, object_counts)):
if count == 0:
continue
di = numpy.atleast_1d(di)
if len(di) > count:
di = di[:count]
elif len(di) == count:
temp.append(di)
else:
temp += [di + numpy.zeros(len(di) - count)]
if len(temp) > 0:
data = numpy.hstack(temp)
if type_names[data_type] == "java.lang.Double":
df.append((feature, len(data)))
if len(data) > 0:
double_data.append(data.astype("<f8"))
elif type_names[data_type] == "java.lang.Float":
ff.append((feature, len(data)))
if len(data) > 0:
float_data.append(data.astype("<f4"))
elif type_names[data_type] == "java.lang.Integer":
intf.append((feature, len(data)))
if len(data) > 0:
int_data.append(data.astype("<i4"))
data = numpy.hstack([
numpy.frombuffer(
numpy.ascontiguousarray(numpy.hstack(ditem)).data, numpy.uint8)
for ditem in (double_data, float_data, int_data) if len(ditem) > 0
])
data = numpy.ascontiguousarray(data)
self.socket.send_multipart([
zmq.Frame(session_id),
zmq.Frame(),
zmq.Frame(RUN_REPLY_1),
zmq.Frame(json.dumps(metadata)),
zmq.Frame(data),
])
def run_request(self, session_id, message_type, message):
"""Handle the run request message"""
pipeline, m, object_set = self.prepare_run(message, session_id)
if pipeline is None:
return
m[cellprofiler_core.measurement.IMAGE,
cellprofiler_core.measurement.GROUP_NUMBER] = 1
m[cellprofiler_core.measurement.IMAGE,
cellprofiler_core.measurement.GROUP_INDEX] = 1
input_modules, other_modules = self.split_pipeline(pipeline)
for module in other_modules:
workspace = cellprofiler_core.workspace.Workspace(
pipeline, module, m, None, m, None)
module.prepare_run(workspace)
for module in other_modules:
workspace = cellprofiler_core.workspace.Workspace(
pipeline, module, m, object_set, m, None)
try:
logger.info("Running module # %d: %s" %
(module.module_num, module.module_name))
pipeline.run_module(module, workspace)
if workspace.disposition in (
cellprofiler_core.workspace.DISPOSITION_SKIP,
cellprofiler_core.workspace.DISPOSITION_CANCEL,
):
break
except Exception as e:
msg = 'Encountered error while running module, "%s": %s' % (
module.module_name,
e.message,
)
logger.warning(msg, exc_info=1)
self.raise_cellprofiler_exception(session_id, msg)
return
type_names, feature_dict = self.find_measurements(
other_modules, pipeline)
double_features = []
double_data = []
float_features = []
float_data = []
int_features = []
int_data = []
string_features = []
string_data = []
metadata = [
double_features, float_features, int_features, string_features
]
no_data = ()
for object_name, features in list(feature_dict.items()):
df = []
double_features.append((object_name, df))
ff = []
float_features.append((object_name, ff))
intf = []
int_features.append((object_name, intf))
sf = []
string_features.append((object_name, sf))
for feature, data_type in features:
if not m.has_feature(object_name, feature):
data = no_data
else:
data = numpy.atleast_1d(m[object_name, feature])
if type_names[data_type] == "java.lang.Double":
df.append((feature, len(data)))
if len(data) > 0:
double_data.append(data.astype("<f8"))
elif type_names[data_type] == "java.lang.Float":
ff.append((feature, len(data)))
if len(data) > 0:
float_data.append(data.astype("<f4"))
elif type_names[data_type] == "java.lang.Integer":
intf.append((feature, len(data)))
if len(data) > 0:
int_data.append(data.astype("<i4"))
elif type_names[data_type] == "java.lang.String":
if len(data) == 0:
sf.append((feature, 0))
else:
s = data[0]
if isinstance(s, six.text_type):
s = s
else:
s = str(s)
string_data.append(numpy.frombuffer(s, numpy.uint8))
data = numpy.hstack([
numpy.frombuffer(numpy.hstack(ditem).data, numpy.uint8)
for ditem in (double_data, float_data, int_data, string_data)
if len(ditem) > 0
])
self.socket.send_multipart([
zmq.Frame(session_id),
zmq.Frame(),
zmq.Frame(RUN_REPLY_1),
zmq.Frame(json.dumps(metadata)),
zmq.Frame(bytes(data.data)),
])