def test_get_real_metric_path_symlink_inside(self, dummy_realpath):
input_abs_path = '/opt/graphite/storage/whisper/some/symbolic/path/NumConnections.wsp'
input_metric_path = 'some.symbolic.path.NumConnections'
expected_metric_path = 'this.is.the.real.path.NumConnections'
output_metric_path = get_real_metric_path(input_abs_path,
input_metric_path)
self.assertEqual(output_metric_path, expected_metric_path)
def test_get_real_metric_path_symlink_inside(self, dummy_realpath2):
input_abs_path = '/opt/graphite/storage/whisper/foo/bar/Env/HTTP/NumConnections.wsp'
input_metric_path = 'bar.Env.HTTP.NumConnections'
expected_metric_path = 'bar.Env.HTTP.NumConnections'
output_metric_path = get_real_metric_path(input_abs_path,
input_metric_path)
self.assertEqual(output_metric_path, expected_metric_path)
def test_get_real_metric_path_symlink_outside(self, dummy_realpath):
input_abs_path = '/some/symbolic/path/graphite/whisper/Env/HTTP/NumConnections.wsp'
input_metric_path = 'Env.HTTP.NumConnections'
expected_metric_path = 'Env.HTTP.NumConnections'
output_metric_path = get_real_metric_path(input_abs_path,
input_metric_path)
self.assertEqual(output_metric_path, expected_metric_path)
def find_nodes(self, query):
# translate query pattern if it is tagged
tagged = not query.pattern.startswith('_tagged.') and ';' in query.pattern
if tagged:
# tagged series are stored in ceres 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.
variants = [
TaggedSeries.encode(query.pattern, hash_only=True),
TaggedSeries.encode(query.pattern, hash_only=False),
]
else:
variants = extract_variants(query.pattern)
for variant in variants:
for fs_path in glob(self.tree.getFilesystemPath(variant)):
metric_path = self.tree.getNodePath(fs_path)
if CeresNode.isNodeDir(fs_path):
ceres_node = self.tree.getNode(metric_path)
if ceres_node.hasDataForInterval(query.startTime, query.endTime):
real_metric_path = get_real_metric_path(fs_path, metric_path)
reader = CeresReader(ceres_node, real_metric_path)
# if we're finding by tag, return the proper metric path
if tagged:
metric_path = query.pattern
yield LeafNode(metric_path, reader)
elif os.path.isdir(fs_path):
yield BranchNode(metric_path)
def find_nodes(self, query):
# translate query pattern if it is tagged
tagged = not query.pattern.startswith(
'_tagged.') and ';' in query.pattern
if tagged:
# tagged series are stored in ceres 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.
variants = [TaggedSeries.encode(query.pattern)]
else:
variants = extract_variants(query.pattern)
for variant in variants:
for fs_path in glob(self.tree.getFilesystemPath(variant)):
metric_path = self.tree.getNodePath(fs_path)
if CeresNode.isNodeDir(fs_path):
ceres_node = self.tree.getNode(metric_path)
if ceres_node.hasDataForInterval(query.startTime,
query.endTime):
real_metric_path = get_real_metric_path(
fs_path, metric_path)
reader = CeresReader(ceres_node, real_metric_path)
# if we're finding by tag, return the proper metric path
if tagged:
metric_path = query.pattern
yield LeafNode(metric_path, reader)
elif os.path.isdir(fs_path):
yield BranchNode(metric_path)
def test_get_real_metric_path(self):
real_wsp_file = os.path.join(self.tmp, "real.wsp")
fake_wsp_file = os.path.join(self.tmp_2, "fake.wsp")
relative_wsp_path = "fake.wsp"
with open(real_wsp_file, "w+") as fh:
fh.write("")
os.symlink(fake_wsp_file, fake_wsp_file)
assert get_real_metric_path(real_wsp_file, relative_wsp_path) == "real"
def find_nodes(self, query):
variants = extract_variants(query.pattern)
for variant in variants:
for fs_path in glob(self.tree.getFilesystemPath(variant)):
metric_path = self.tree.getNodePath(fs_path)
if CeresNode.isNodeDir(fs_path):
ceres_node = self.tree.getNode(metric_path)
if ceres_node.hasDataForInterval(query.startTime,
query.endTime):
real_metric_path = get_real_metric_path(
fs_path, metric_path)
reader = CeresReader(ceres_node, real_metric_path)
yield LeafNode(metric_path, reader)
elif os.path.isdir(fs_path):
yield BranchNode(metric_path)
def test_get_real_metric_path_symlink_inside(self, dummy_realpath):
input_abs_path='/opt/graphite/storage/whisper/some/symbolic/path/NumConnections.wsp'
input_metric_path='some.symbolic.path.NumConnections'
expected_metric_path='this.is.the.real.path.NumConnections'
output_metric_path = get_real_metric_path(input_abs_path, input_metric_path)
self.assertEqual(output_metric_path, expected_metric_path)
def test_get_real_metric_path_symlink_outside(self, dummy_realpath):
input_abs_path='/some/symbolic/path/graphite/whisper/Env/HTTP/NumConnections.wsp'
input_metric_path='Env.HTTP.NumConnections'
expected_metric_path='Env.HTTP.NumConnections'
output_metric_path = get_real_metric_path(input_abs_path, input_metric_path)
self.assertEqual(output_metric_path, expected_metric_path)
def test_get_real_metric_path_symlink_inside(self, dummy_realpath2):
input_abs_path='/opt/graphite/storage/whisper/foo/bar/Env/HTTP/NumConnections.wsp'
input_metric_path='bar.Env.HTTP.NumConnections'
expected_metric_path='bar.Env.HTTP.NumConnections'
output_metric_path = get_real_metric_path(input_abs_path, input_metric_path)
self.assertEqual(output_metric_path, expected_metric_path)
