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[update] time optional for get_metadata/get_coordinates, if not time is specified use current UTCDateTime

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This commit is contained in:
Marcel Paffrath 2018-07-12 11:43:15 +02:00
parent 84ed0b900f
commit 1d215c181c
2 changed files with 27 additions and 11 deletions
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26
pylot/core/util/dataprocessing.py
View File

@ -92,7 +92,10 @@ class Metadata(object):
del(self.seed_ids[seed_id])
def get_metadata(self, seed_id, time):
def get_metadata(self, seed_id, time=None):
# try most recent data if no time is specified
if not time:
time = UTCDateTime()
# get metadata for a specific seed_id, if not already read, try to read from inventories
if not seed_id in self.seed_ids.keys():
self._read_inventory_data(seed_id)
@ -128,14 +131,12 @@ class Metadata(object):
def read_single_file(self, inv_fname):
# try to read a single file as Parser/Inventory if it was not already read before
if not inv_fname in self.inventory_files.keys():
pass
else:
if not self.inventory_files[inv_fname]:
pass
else:
return
# try to read a single file as Parser/Inventory
# return if it was read already
if self.inventory_files.get(inv_fname, None):
return
try:
invtype, robj = self._read_metadata_file(inv_fname)
if robj == None:
@ -148,7 +149,10 @@ class Metadata(object):
return True
def get_coordinates(self, seed_id, time):
def get_coordinates(self, seed_id, time=None):
# try most recent data if no time is specified
if not time:
time = UTCDateTime()
metadata = self.get_metadata(seed_id, time)
if not metadata:
return
@ -473,7 +477,7 @@ def restitute_trace(input_tuple):
seed_id = tr.get_id()
mdata = metadata.get_metadata(seed_id)
mdata = metadata.get_metadata(seed_id, time=tr.stats.starttime)
if not mdata:
return no_metadata(tr, seed_id)

12
tests/test_Metadata/test_Metadata.py
View File

@ -23,6 +23,18 @@ class TestMetadata(unittest.TestCase):
result[channel] = coords
self.assertDictEqual(result[channel], expected[channel])
def test_get_coordinates_sucess_no_time(self):
expected = {'Z': {u'elevation': 607.0, u'longitude': 12.87571, u'local_depth': 0.0, u'azimuth': 0.0, u'latitude': 49.14502, u'dip': -90.0},
'E': {u'azimuth': 90.0, u'dip': 0.0, u'elevation': 607.0, u'latitude': 49.14502, u'local_depth': 0.0, u'longitude': 12.87571},
'N': {u'azimuth': 0.0, u'dip': 0.0, u'elevation': 607.0, u'latitude': 49.14502, u'local_depth': 0.0, u'longitude': 12.87571}
}
result = {}
for channel in ('Z', 'N', 'E'):
coords = self.m.get_coordinates(self.station_id+channel)
result[channel] = coords
self.assertDictEqual(result[channel], expected[channel])
class TestMetadataAdding(unittest.TestCase):
"""Tests if adding files and directories to a metadata object works."""