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Build converters_by_datatype only once per registry lifetime

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This commit is contained in:
mvdbeek
2017-09-03 13:19:06 +02:00
parent dd9c757a15
commit 471707bd7d
1 changed files with 13 additions and 10 deletions
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lib/galaxy/datatypes/registry.py
+13 -10
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@@ -75,6 +75,7 @@ class Registry(object):
self.xml_filename = None
self._edam_formats_mapping = None
self._edam_data_mapping = None
self._converters_by_datatype = None
# Build sites
self.build_sites = {}
self.display_sites = {}
@@ -797,16 +798,18 @@ class Registry(object):
def get_converters_by_datatype(self, ext):
"""Returns available converters by source type"""
converters = odict()
source_datatype = type(self.get_datatype_by_extension(ext))
for ext2, converters_dict in self.datatype_converters.items():
converter_datatype = type(self.get_datatype_by_extension(ext2))
if issubclass(source_datatype, converter_datatype):
converters.update(converters_dict)
# Ensure ext-level converters are present
if ext in self.datatype_converters.keys():
converters.update(self.datatype_converters[ext])
return converters
if not self._converters_by_datatype:
converters = odict()
source_datatype = type(self.get_datatype_by_extension(ext))
for ext2, converters_dict in self.datatype_converters.items():
converter_datatype = type(self.get_datatype_by_extension(ext2))
if issubclass(source_datatype, converter_datatype):
converters.update(converters_dict)
# Ensure ext-level converters are present
if ext in self.datatype_converters.keys():
converters.update(self.datatype_converters[ext])
self._converters_by_datatype = converters
return self._converters_by_datatype
def get_converter_by_target_type(self, source_ext, target_ext):
"""Returns a converter based on source and target datatypes"""