def handle_dictionaries(self, *args, **options):
# Extract dictionaries
for dcls in Dictionary.iter_cls():
# Temporary XML
xpath = os.path.join(self.DICT_XML_PREFIX,
"%s.xml.tml" % dcls._meta.name)
self.stdout.write("Extracting dictionary XML to %s\n" % xpath)
with open(xpath, "w") as f:
f.write(dcls.get_config())
# Move temporary XML
xf = xpath[:-4]
self.stdout.write("Rename dictionary XML to %s\n" % xf)
os.rename(xpath, xf)
def f_lookup(seq, model=None):
"""
$lookup (dictionary, id [,field])
:param seq:
:param model
:return:
"""
dict_name = seq[0]
dc = Dictionary.get_dictionary_class(dict_name)
if len(seq) == 2:
field_name = dc._fields_order[0]
else:
field_name = seq[2]
t = dc.get_field_type(field_name)
id_expr = to_sql(seq[1])
return "dictGet%s('%s', '%s', %s)" % (t, dict_name, field_name, id_expr)
def get_pm_datasources(cls):
result = []
# Collect fields
scope_fields = defaultdict(list)
for mt in MetricType.objects.all().order_by("field_name"):
scope_fields[mt.scope.table_name] += [{
"name": mt.field_name,
"description": mt.description,
"type": mt.field_type,
"dict": None,
}]
# Attach scopes as datasources
for ms in MetricScope.objects.all().order_by("table_name"):
r = {
"name":
ms.table_name,
"description":
ms.description,
"tags": [],
"sample":
False,
"fields": [
{
"name": "date",
"description": "Date",
"type": "Date",
"dict": None
},
{
"name": "ts",
"description": "Timestamp",
"type": "DateTime",
"dict": None
},
],
}
for k in ms.key_fields:
r["fields"] += [{
"name": k.field_name,
"description": k.field_name,
"type": "UInt64",
"dict": cls.ref_dict.get(k.model, None),
"model": k.model,
}]
if cls.ref_dict.get(k.model, None):
for f in Dictionary.get_dictionary_class(
cls.ref_dict.get(k.model,
None))._meta.ordered_fields:
r["fields"] += [{
"name": f.name,
"description": f.description or f.name,
"type": "UInt64",
"ro": True,
"dict": cls.ref_dict.get(k.model, None),
"dict_id": k.field_name,
"model": k.model,
}]
if ms.path:
r["fields"] += [{
"name": "path",
"description": "Metric path",
"type": "Array(String)",
"dict": None,
}]
r["fields"] += scope_fields[ms.table_name]
result += [r]
return result
# -*- coding: utf-8 -*-
# ----------------------------------------------------------------------
# test BI dictionaries
# ----------------------------------------------------------------------
# Copyright (C) 2007-2018 The NOC Project
# See LICENSE for details
# ----------------------------------------------------------------------
# Third-party modules
import pytest
# NOC modules
from noc.core.clickhouse.dictionary import Dictionary
@pytest.fixture(params=list(Dictionary.iter_cls()))
def dictionary(request):
return request.param
@pytest.mark.dependency(name="test_dictionary_meta")
def test_dictionary_meta(dictionary):
assert hasattr(dictionary, "_meta")
@pytest.mark.dependency(depends=["test_dictionary_meta"])
def test_dictionary_name(dictionary):
assert dictionary._meta.name
@pytest.mark.dependency(depends=["test_dictionary_meta"])
