commit b9e053241ea5370017f62ea4cb57d70301fc93ca Author: Damian Johnson atagar@torproject.org Date: Thu Aug 31 11:45:03 2017 -0700
Logging in all caching scenarios
Providing a log message in all caching scenarios when we load the cache, rather than only when the schema is out of date. --- nyx/cache.py | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/nyx/cache.py b/nyx/cache.py index b989f20..8892be3 100644 --- a/nyx/cache.py +++ b/nyx/cache.py @@ -54,10 +54,15 @@ class Cache(object): self._conn = sqlite3.connect(cache_path) schema = self._conn.execute('SELECT version FROM schema').fetchone()[0] except: - schema = 'no schema' + schema = None
- if schema != SCHEMA_VERSION: - stem.util.log.info('Cache schema of %s is out of date (has %s but current version is %s). Clearing the cache.' % (cache_path, schema, SCHEMA_VERSION)) + if schema == SCHEMA_VERSION: + stem.util.log.info('Cache loaded from %s' % cache_path) + else: + if schema is None: + stem.util.log.info('Cache at %s is missing a schema, clearing it.' % cache_path) + else: + stem.util.log.info('Cache at %s has schema version %s but the current version is %s, clearing it.' % (cache_path, schema, SCHEMA_VERSION))
self._conn.close() os.remove(cache_path) @@ -66,6 +71,7 @@ class Cache(object): for cmd in SCHEMA: self._conn.execute(cmd) else: + stem.util.log.info('Unable to cache to disk. Using an in-memory cache instead.') self._conn = sqlite3.connect(':memory:')
for cmd in SCHEMA:
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