def _clear_compressed_entry(self, git_rev, compressed_tagsfile_path):
"""Called by LRUSizeCache whenever an entry to be evicted from
compressed cache.
This happens when space is needed for new compressed
tagsfiles. We delete the evictee from the cache entirely.
"""
delete_tagsfile(compressed_tagsfile_path)
def _clear_compressed_entry(self, git_rev, compressed_tagsfile_path):
"""Called by LRUSizeCache whenever an entry to be evicted from
compressed cache.
This happens when space is needed for new compressed
tagsfiles. We delete the evictee from the cache entirely.
"""
delete_tagsfile(compressed_tagsfile_path)
def _clear_uncompressed_entry(self, git_rev, uncompressed_tagsfile_path):
"""Called by LRUSizeCache whenever an entry is to be evicted from
uncompressed cache.
Most of the times this happens when space is needed
in uncompressed cache, in which case we move the tagsfile to compressed
cache. When clearing the cache, we don't bother moving entries to
uncompressed space; we delete them directly instead.
"""
if not self._clearing:
# If we're clearing the whole cache, don't waste time moving tagsfiles
# from uncompressed to compressed cache, but remove them directly instead.
self._compressed_cache.add(git_rev, compress_tagsfile(uncompressed_tagsfile_path),
self._clear_compressed_entry)
delete_tagsfile(uncompressed_tagsfile_path)
def _clear_uncompressed_entry(self, git_rev, uncompressed_tagsfile_path):
"""Called by LRUSizeCache whenever an entry is to be evicted from
uncompressed cache.
Most of the times this happens when space is needed
in uncompressed cache, in which case we move the tagsfile to compressed
cache. When clearing the cache, we don't bother moving entries to
uncompressed space; we delete them directly instead.
"""
if not self._clearing:
# If we're clearing the whole cache, don't waste time moving tagsfiles
# from uncompressed to compressed cache, but remove them directly instead.
self._compressed_cache.add(
git_rev, compress_tagsfile(uncompressed_tagsfile_path),
self._clear_compressed_entry)
delete_tagsfile(uncompressed_tagsfile_path)
