def process(flowfile):
fn = flowfile.getAttribute('filename')
if 'ethylene' in fn: parser = 'gas'
elif 'hr' in fn: parser = 'heartrate'
elif 'power' in fn: parser = 'power'
path = parser_path + parser + '.py'
# load the parser if it has been updated
if parser not in sys.modules or os.path.getmtime(path) > sys.modules[parser].loaded_at:
try:
module = imp.load_source(parser, path)
module.loaded_at = int(time.time())
except:
fail(flowfile, 'Loading Module: ' + traceback.format_exc())
return
parse_module = sys.modules[parser]
# Read flowfile content
data = {}
instream = session.read(flowfile)
if hasattr(parse_module, 'format') and parse_module.format.lower() == 'binary':
data['content'] = IOUtils.toByteArray(instream)
else:
data['content'] = IOUtils.toString(instream, StandardCharsets.UTF_8)
instream.close()
# Attempt to parse
try:
if hasattr(parse_module, 'attributes'):
for attribute in parse_module.attributes:
data[attribute] = flowfile.getAttribute(attribute)
result = parse_module.parse(data)
flowfile = session.write(flowfile, PyStreamCallback(result))
session.transfer(flowfile, REL_SUCCESS)
except:
fail(flowfile, 'Parsing: ' + traceback.format_exc())
def process(flowfile):
# Read flowfile content
data = {}
instream = session.read(flowfile)
if hasattr(parse_module, 'format') and parse_module.format.lower() == 'binary':
data['content'] = IOUtils.toByteArray(instream)
else:
data['content'] = IOUtils.toString(instream, StandardCharsets.UTF_8)
instream.close()
rootNode = json.load(data)
for currIndex, elem in enumerate(rootNode):
rootPath = ${atlas_url} + '/api/atlas/v1/taxanomies/Catalog/terms/'+rootNode[currIndex]['name']
nextNode(rootNode[currIndex], rootPath)
