def setUp(self):
"""Set up ingester."""
self.stopwatch = Stopwatch()
updates = {'start_date': '01/03/2014',
'end_date': '15/03/2014',
'min_path': '090',
'max_path': '093',
'min_row': '087',
'max_row': '090'
}
config_file = dbutil.update_config_file2(updates,
self.INPUT_DIR,
self.OUTPUT_DIR,
'test_datacube.conf')
sys.argv = [sys.argv[0],
"--config=%s" % config_file,
"--source=%s" % self.SOURCE_DIR
]
self.ingester = LandsatIngester()
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#===============================================================================
"""
landsat_ingester.py - Ingester script for landsat datasets.
"""
import logging
from agdc.landsat_ingester import LandsatIngester
# Start ingest process
if __name__ == "__main__":
#pylint:disable=invalid-name
#
# Top level variables are OK if this is the top level script.
#
ingester = LandsatIngester()
if ingester.args.debug:
logging.getLogger().setLevel(logging.DEBUG)
ingester.ingest(ingester.args.source_dir)
ingester.collection.cleanup()
class TestDatasetFiltering(unittest.TestCase):
"""Unit and performance tests for dataset filtering."""
MODULE = 'landsat_ingester'
SUITE = 'TestDatasetFiltering'
INPUT_DIR = dbutil.input_directory(MODULE, SUITE)
OUTPUT_DIR = dbutil.output_directory(MODULE, SUITE)
EXPECTED_DIR = dbutil.expected_directory(MODULE, SUITE)
SOURCE_DIR = '/g/data1/rs0/scenes/ARG25_V0.0/2014-03'
def setUp(self):
"""Set up ingester."""
self.stopwatch = Stopwatch()
updates = {'start_date': '01/03/2014',
'end_date': '15/03/2014',
'min_path': '090',
'max_path': '093',
'min_row': '087',
'max_row': '090'
}
config_file = dbutil.update_config_file2(updates,
self.INPUT_DIR,
self.OUTPUT_DIR,
'test_datacube.conf')
sys.argv = [sys.argv[0],
"--config=%s" % config_file,
"--source=%s" % self.SOURCE_DIR
]
self.ingester = LandsatIngester()
@staticmethod
def dump_dataset_names(output_path, dataset_list):
"""Dump the names of the datasets to a file.
This writes a list of basenames from the paths in dataset_list to
a file at output_path."""
out = open(output_path, 'w')
for dataset_path in dataset_list:
out.write(os.path.basename(dataset_path) + '\n')
out.close()
def check_datasets_list(self, output_path, expected_path):
"""If an expected datasets file exists, check to see if it matches."""
if not os.path.isfile(expected_path):
self.skipTest("Expected dataset list file not found.")
else:
try:
subprocess.check_output(['diff', output_path, expected_path])
except subprocess.CalledProcessError as err:
self.fail("Filtered datasets do not match those expected:\n" +
err.output)
def test_fast_filter(self):
"""Test the results of a fast (filename based) filter."""
print ""
print "Finding datasets ..."
self.stopwatch.start()
dataset_list = self.ingester.find_datasets(self.SOURCE_DIR)
self.stopwatch.stop()
(elapsed_time, cpu_time) = self.stopwatch.read()
print ""
print "%s datasets found." % len(dataset_list)
print "elapsed time: %s" % elapsed_time
print "cpu time: %s" % cpu_time
print ""
print "Doing fast filter ..."
self.stopwatch.reset()
self.stopwatch.start()
filtered_list = self.ingester.fast_filter_datasets(dataset_list)
self.stopwatch.stop()
(elapsed_time, cpu_time) = self.stopwatch.read()
print ""
print "%s out of %s datasets remain." % \
(len(filtered_list), len(dataset_list))
print "elapsed time: %s" % elapsed_time
print "cpu time: %s" % cpu_time
print ""
output_path = os.path.join(self.OUTPUT_DIR, 'fast_filter_datasets.txt')
self.dump_dataset_names(output_path, filtered_list)
expected_path = os.path.join(self.EXPECTED_DIR, 'filter_datasets.txt')
self.check_datasets_list(output_path, expected_path)
def test_metadata_filter(self):
"""Test the results of a metadata based filter."""
print ""
print "Finding datasets ..."
self.stopwatch.start()
dataset_list = self.ingester.find_datasets(self.SOURCE_DIR)
self.stopwatch.stop()
(elapsed_time, cpu_time) = self.stopwatch.read()
print ""
print "%s datasets found." % len(dataset_list)
print "elapsed time: %s" % elapsed_time
print "cpu time: %s" % cpu_time
print ""
print "Doing metadata filter ..."
self.stopwatch.reset()
self.stopwatch.start()
filtered_list = []
for dataset_path in dataset_list:
dataset = self.ingester.open_dataset(dataset_path)
try:
self.ingester.filter_on_metadata(dataset)
except DatasetError:
pass
else:
filtered_list.append(dataset_path)
self.stopwatch.stop()
(elapsed_time, cpu_time) = self.stopwatch.read()
print ""
print "%s out of %s datasets remain." % \
(len(filtered_list), len(dataset_list))
print "elapsed time: %s" % elapsed_time
print "cpu time: %s" % cpu_time
print ""
output_path = os.path.join(self.OUTPUT_DIR,
'metadata_filter_datasets.txt')
self.dump_dataset_names(output_path, filtered_list)
expected_path = os.path.join(self.EXPECTED_DIR, 'filter_datasets.txt')
self.check_datasets_list(output_path, expected_path)
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#===============================================================================
"""
landsat_ingester.py - Ingester script for landsat datasets.
"""
import logging
from agdc.landsat_ingester import LandsatIngester
# Start ingest process
if __name__ == "__main__":
#pylint:disable=invalid-name
#
# Top level variables are OK if this is the top level script.
#
ingester = LandsatIngester()
if ingester.args.debug:
logging.getLogger().setLevel(logging.DEBUG)
ingester.ingest(ingester.args.source_dir)
ingester.collection.cleanup()