diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/spack/spack/binary_distribution.py | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/lib/spack/spack/binary_distribution.py b/lib/spack/spack/binary_distribution.py index 3f74d91a9e..d8ac0bb1fa 100644 --- a/lib/spack/spack/binary_distribution.py +++ b/lib/spack/spack/binary_distribution.py @@ -107,7 +107,8 @@ class BinaryCacheIndex(object): # cache (_mirrors_for_spec) self._specs_already_associated = set() - # mapping from mirror urls to the time.time() of the last index fetch. + # mapping from mirror urls to the time.time() of the last index fetch and a bool indicating + # whether the fetch succeeded or not. self._last_fetch_times = {} # _mirrors_for_spec is a dictionary mapping DAG hashes to lists of @@ -346,21 +347,25 @@ class BinaryCacheIndex(object): with_cooldown and ttl > 0 and cached_mirror_url in self._last_fetch_times - and now - self._last_fetch_times[cached_mirror_url] < ttl + and now - self._last_fetch_times[cached_mirror_url][0] < ttl ): - # The fetch worked last time, so don't error - all_methods_failed = False + # We're in the cooldown period, don't try to fetch again + # If the fetch succeeded last time, consider this update a success, otherwise + # re-report the error here + if self._last_fetch_times[cached_mirror_url][1]: + all_methods_failed = False else: # May need to fetch the index and update the local caches try: needs_regen = self._fetch_and_cache_index( cached_mirror_url, expect_hash=cached_index_hash ) - self._last_fetch_times[cached_mirror_url] = now + self._last_fetch_times[cached_mirror_url] = (now, True) all_methods_failed = False except FetchCacheError as fetch_error: needs_regen = False fetch_errors.extend(fetch_error.errors) + self._last_fetch_times[cached_mirror_url] = (now, False) # The need to regenerate implies a need to clear as well. spec_cache_clear_needed |= needs_regen spec_cache_regenerate_needed |= needs_regen @@ -392,11 +397,12 @@ class BinaryCacheIndex(object): # Need to fetch the index and update the local caches try: needs_regen = self._fetch_and_cache_index(mirror_url) - self._last_fetch_times[mirror_url] = now + self._last_fetch_times[mirror_url] = (now, True) all_methods_failed = False except FetchCacheError as fetch_error: fetch_errors.extend(fetch_error.errors) needs_regen = False + self._last_fetch_times[mirror_url] = (now, False) # Generally speaking, a new mirror wouldn't imply the need to # clear the spec cache, so leave it as is. if needs_regen: |