kapadia/contones

Rasterio as a service

contones's Issues

Catch Null dataset

Traceback (most recent call last):
  File "/anaconda/lib/python2.7/site-packages/flask/app.py", line 1836, in __call__
    return self.wsgi_app(environ, start_response)
  File "/anaconda/lib/python2.7/site-packages/flask/app.py", line 1820, in wsgi_app
    response = self.make_response(self.handle_exception(e))
  File "/anaconda/lib/python2.7/site-packages/flask/app.py", line 1403, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "/anaconda/lib/python2.7/site-packages/flask/app.py", line 1817, in wsgi_app
    response = self.full_dispatch_request()
  File "/anaconda/lib/python2.7/site-packages/flask/app.py", line 1477, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/anaconda/lib/python2.7/site-packages/flask/app.py", line 1381, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "/anaconda/lib/python2.7/site-packages/flask/app.py", line 1475, in full_dispatch_request
    rv = self.dispatch_request()
  File "/anaconda/lib/python2.7/site-packages/flask/app.py", line 1461, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "/Users/amit/Projects/contones/contones/app.py", line 98, in get_metadata_for_file
    metadata = get_metadata(filepath, DATA_DIR)
  File "/Users/amit/Projects/contones/contones/utilities.py", line 19, in get_metadata
    with rasterio.open(fpath) as src:
  File "/anaconda/envs/rasterio/lib/python2.7/site-packages/rasterio/__init__.py", line 111, in open
    s.start()
  File "_io.pyx", line 193, in rasterio._io.RasterReader.start (rasterio/_io.c:4871)

ValueError: Null dataset