def test_find_escaped_pattern_fields(self):
self.assertEqual(list(util.find_escaped_pattern_fields(r'a.b.c.d')),
[])
self.assertEqual(list(util.find_escaped_pattern_fields(r'a\*.b.c.d')),
[0])
self.assertEqual(list(util.find_escaped_pattern_fields(r'a.b.\[c].d')),
[2])
def find_nodes(self, query, reqkey):
log.info("running blablabla RRd")
clean_pattern = query.pattern.replace('\\', '')
pattern_parts = clean_pattern.split('.')
for root_dir in self.directories:
for absolute_path in self._find_paths(root_dir, pattern_parts):
if basename(absolute_path).startswith('.'):
continue
if self.DATASOURCE_DELIMETER in basename(absolute_path):
(absolute_path, datasource_pattern) = absolute_path.rsplit(
self.DATASOURCE_DELIMETER, 1)
else:
datasource_pattern = None
relative_path = absolute_path[len(root_dir):].lstrip('/')
metric_path = fs_to_metric(relative_path)
real_metric_path = get_real_metric_path(
absolute_path, metric_path)
metric_path_parts = metric_path.split('.')
for field_index in find_escaped_pattern_fields(query.pattern):
metric_path_parts[field_index] = pattern_parts[
field_index].replace('\\', '')
metric_path = '.'.join(metric_path_parts)
# Now we construct and yield an appropriate Node object
if isdir(absolute_path):
yield BranchNode(metric_path)
elif isfile(absolute_path):
if absolute_path.endswith(
'.wsp') and WhisperReader.supported:
reader = WhisperReader(absolute_path, real_metric_path)
yield LeafNode(metric_path, reader)
elif absolute_path.endswith(
'.wsp.gz') and GzippedWhisperReader.supported:
reader = GzippedWhisperReader(absolute_path,
real_metric_path)
yield LeafNode(metric_path, reader)
elif absolute_path.endswith(
'.rrd') and RRDReader.supported:
if datasource_pattern is None:
yield BranchNode(metric_path)
else:
for datasource_name in RRDReader.get_datasources(
absolute_path):
if match_entries([datasource_name],
datasource_pattern):
reader = RRDReader(absolute_path,
datasource_name)
yield LeafNode(
metric_path + "." + datasource_name,
reader)
def find_nodes(self, query):
log.info("running blablabla RRd")
clean_pattern = query.pattern.replace('\\', '')
pattern_parts = clean_pattern.split('.')
for root_dir in self.directories:
for absolute_path in self._find_paths(root_dir, pattern_parts):
if basename(absolute_path).startswith('.'):
continue
if self.DATASOURCE_DELIMETER in basename(absolute_path):
(absolute_path, datasource_pattern) = absolute_path.rsplit(self.DATASOURCE_DELIMETER, 1)
else:
datasource_pattern = None
relative_path = absolute_path[ len(root_dir): ].lstrip('/')
metric_path = fs_to_metric(relative_path)
real_metric_path = get_real_metric_path(absolute_path, metric_path)
metric_path_parts = metric_path.split('.')
for field_index in find_escaped_pattern_fields(query.pattern):
metric_path_parts[field_index] = pattern_parts[field_index].replace('\\', '')
metric_path = '.'.join(metric_path_parts)
# Now we construct and yield an appropriate Node object
if isdir(absolute_path):
yield BranchNode(metric_path)
elif isfile(absolute_path):
if absolute_path.endswith('.wsp') and WhisperReader.supported:
reader = WhisperReader(absolute_path, real_metric_path)
yield LeafNode(metric_path, reader)
elif absolute_path.endswith('.wsp.gz') and GzippedWhisperReader.supported:
reader = GzippedWhisperReader(absolute_path, real_metric_path)
yield LeafNode(metric_path, reader)
elif absolute_path.endswith('.rrd') and RRDReader.supported:
if datasource_pattern is None:
yield BranchNode(metric_path)
else:
for datasource_name in RRDReader.get_datasources(absolute_path):
if match_entries([datasource_name], datasource_pattern):
reader = RRDReader(absolute_path, datasource_name)
yield LeafNode(metric_path + "." + datasource_name, reader)
def find_nodes(self, query):
clean_pattern = query.pattern.replace('\\', '')
# translate query pattern if it is tagged
tagged = not query.pattern.startswith('_tagged.') and ';' in query.pattern
if tagged:
# tagged series are stored in whisper using encoded names, so to retrieve them we need to encode the
# query pattern using the same scheme used in carbon when they are written.
clean_pattern = TaggedSeries.encode(query.pattern)
pattern_parts = clean_pattern.split('.')
for root_dir in self.directories:
for absolute_path in self._find_paths(root_dir, pattern_parts):
if basename(absolute_path).startswith('.'):
continue
if self.DATASOURCE_DELIMITER in basename(absolute_path):
(absolute_path, datasource_pattern) = absolute_path.rsplit(
self.DATASOURCE_DELIMITER, 1)
else:
datasource_pattern = None
relative_path = absolute_path[len(root_dir):].lstrip('/')
metric_path = fs_to_metric(relative_path)
real_metric_path = get_real_metric_path(
absolute_path, metric_path)
metric_path_parts = metric_path.split('.')
for field_index in find_escaped_pattern_fields(query.pattern):
metric_path_parts[field_index] = pattern_parts[field_index].replace(
'\\', '')
metric_path = '.'.join(metric_path_parts)
# if we're finding by tag, return the proper metric path
if tagged:
metric_path = query.pattern
# Now we construct and yield an appropriate Node object
if isdir(absolute_path):
yield BranchNode(metric_path)
elif isfile(absolute_path):
if absolute_path.endswith(
'.wsp') and WhisperReader.supported:
reader = WhisperReader(absolute_path, real_metric_path)
yield LeafNode(metric_path, reader)
elif absolute_path.endswith('.wsp.gz') and GzippedWhisperReader.supported:
reader = GzippedWhisperReader(
absolute_path, real_metric_path)
yield LeafNode(metric_path, reader)
elif absolute_path.endswith('.rrd') and RRDReader.supported:
if datasource_pattern is None:
yield BranchNode(metric_path)
else:
for datasource_name in RRDReader.get_datasources(
absolute_path):
if match_entries(
[datasource_name], datasource_pattern):
reader = RRDReader(
absolute_path, datasource_name)
yield LeafNode(metric_path + "." + datasource_name, reader)
def find_nodes(self, query):
clean_pattern = query.pattern.replace('\\', '')
# translate query pattern if it is tagged
tagged = not query.pattern.startswith(
'_tagged.') and ';' in query.pattern
if tagged:
# tagged series are stored in whisper using encoded names, so to retrieve them we need to
# encode the query pattern using the same scheme used in carbon when they are written.
encoded_paths = [
TaggedSeries.encode(query.pattern, sep=os.sep, hash_only=True),
TaggedSeries.encode(query.pattern, sep=os.sep,
hash_only=False),
]
pattern_parts = clean_pattern.split('.')
for root_dir in self.directories:
if tagged:
relative_paths = []
for pattern in encoded_paths:
entries = [
pattern + '.wsp',
pattern + '.wsp.gz',
pattern + '.rrd',
]
for entry in entries:
if isfile(join(root_dir, entry)):
relative_paths.append(entry)
else:
relative_paths = self._find_paths(root_dir, pattern_parts)
for relative_path in relative_paths:
if basename(relative_path).startswith('.'):
continue
if self.DATASOURCE_DELIMITER in basename(relative_path):
(relative_path, datasource_pattern) = relative_path.rsplit(
self.DATASOURCE_DELIMITER, 1)
else:
datasource_pattern = None
absolute_path = join(root_dir, relative_path)
metric_path = fs_to_metric(relative_path)
real_metric_path = get_real_metric_path(
absolute_path, metric_path)
# if we're finding by tag, return the proper metric path
if tagged:
metric_path = query.pattern
else:
metric_path_parts = metric_path.split('.')
for field_index in find_escaped_pattern_fields(
query.pattern):
metric_path_parts[field_index] = pattern_parts[
field_index].replace('\\', '')
metric_path = '.'.join(metric_path_parts)
# Now we construct and yield an appropriate Node object
if isdir(absolute_path):
yield BranchNode(metric_path)
elif absolute_path.endswith(
'.wsp') and WhisperReader.supported:
reader = WhisperReader(absolute_path, real_metric_path)
yield LeafNode(metric_path, reader)
elif absolute_path.endswith(
'.wsp.gz') and GzippedWhisperReader.supported:
reader = GzippedWhisperReader(absolute_path,
real_metric_path)
yield LeafNode(metric_path, reader)
elif absolute_path.endswith('.rrd') and RRDReader.supported:
if datasource_pattern is None:
yield BranchNode(metric_path)
else:
for datasource_name in RRDReader.get_datasources(
absolute_path):
if match_entries([datasource_name],
datasource_pattern):
reader = RRDReader(absolute_path,
datasource_name)
yield LeafNode(
metric_path + "." + datasource_name,
reader)
def test_find_escaped_pattern_fields(self):
self.assertEqual( list(util.find_escaped_pattern_fields('a.b.c.d')), [])
self.assertEqual( list(util.find_escaped_pattern_fields('a\*.b.c.d')), [0])
self.assertEqual( list(util.find_escaped_pattern_fields('a.b.\[c].d')), [2])
