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| author | John Estabrook <jestabro@vyos.io> | 2022-12-30 09:40:14 -0600 |
|---|---|---|
| committer | John Estabrook <jestabro@vyos.io> | 2022-12-30 14:01:05 -0600 |
| commit | d2330b00f109a9c837fc8ae6971e2f6bfa7eb372 (patch) | |
| tree | 13f3afb64ae30240617756b007b011ebe0e47d1a /python | |
| parent | 3abec988c44e8e211b91caf504bb6a756668791a (diff) | |
| download | vyos-1x-d2330b00f109a9c837fc8ae6971e2f6bfa7eb372.tar.gz vyos-1x-d2330b00f109a9c837fc8ae6971e2f6bfa7eb372.zip | |
configdiff: T4900: cache diff_tree and diff_dict in Config instance
Diffstat (limited to 'python')
| -rw-r--r-- | python/vyos/configdiff.py | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/python/vyos/configdiff.py b/python/vyos/configdiff.py index 9185575df..ac86af09c 100644 --- a/python/vyos/configdiff.py +++ b/python/vyos/configdiff.py @@ -78,23 +78,34 @@ def get_config_diff(config, key_mangling=None): isinstance(key_mangling[1], str)): raise ValueError("key_mangling must be a tuple of two strings") - diff_t = DiffTree(config._running_config, config._session_config) + if hasattr(config, 'cached_diff_tree'): + diff_t = getattr(config, 'cached_diff_tree') + else: + diff_t = DiffTree(config._running_config, config._session_config) + setattr(config, 'cached_diff_tree', diff_t) - return ConfigDiff(config, key_mangling, diff_tree=diff_t) + if hasattr(config, 'cached_diff_dict'): + diff_d = getattr(config, 'cached_diff_dict') + else: + diff_d = diff_t.dict + setattr(config, 'cached_diff_dict', diff_d) + + return ConfigDiff(config, key_mangling, diff_tree=diff_t, + diff_dict=diff_d) class ConfigDiff(object): """ The class of config changes as represented by comparison between the session config dict and the effective config dict. """ - def __init__(self, config, key_mangling=None, diff_tree=None): + def __init__(self, config, key_mangling=None, diff_tree=None, diff_dict=None): self._level = config.get_level() self._session_config_dict = config.get_cached_root_dict(effective=False) self._effective_config_dict = config.get_cached_root_dict(effective=True) self._key_mangling = key_mangling self._diff_tree = diff_tree - self._diff_dict = diff_tree.dict if diff_tree else {} + self._diff_dict = diff_dict # mirrored from Config; allow path arguments relative to level def _make_path(self, path): @@ -209,9 +220,9 @@ class ConfigDiff(object): if self._diff_tree is None: raise NotImplementedError("diff_tree class not available") else: - add = get_sub_dict(self._diff_tree.dict, ['add'], get_first_key=True) - sub = get_sub_dict(self._diff_tree.dict, ['sub'], get_first_key=True) - inter = get_sub_dict(self._diff_tree.dict, ['inter'], get_first_key=True) + add = get_sub_dict(self._diff_dict, ['add'], get_first_key=True) + sub = get_sub_dict(self._diff_dict, ['sub'], get_first_key=True) + inter = get_sub_dict(self._diff_dict, ['inter'], get_first_key=True) ret = {} ret[enum_to_key(Diff.MERGE)] = session_dict ret[enum_to_key(Diff.DELETE)] = get_sub_dict(sub, self._make_path(path), @@ -284,9 +295,9 @@ class ConfigDiff(object): if self._diff_tree is None: raise NotImplementedError("diff_tree class not available") else: - add = get_sub_dict(self._diff_tree.dict, ['add'], get_first_key=True) - sub = get_sub_dict(self._diff_tree.dict, ['sub'], get_first_key=True) - inter = get_sub_dict(self._diff_tree.dict, ['inter'], get_first_key=True) + add = get_sub_dict(self._diff_dict, ['add'], get_first_key=True) + sub = get_sub_dict(self._diff_dict, ['sub'], get_first_key=True) + inter = get_sub_dict(self._diff_dict, ['inter'], get_first_key=True) ret = {} ret[enum_to_key(Diff.MERGE)] = session_dict ret[enum_to_key(Diff.DELETE)] = get_sub_dict(sub, self._make_path(path)) |