Coverage for /Users/buh/.pyenv/versions/3.12.2/envs/es-testbed/lib/python3.12/site-packages/es_testbed/mgrs/data_streammgr.py: 100%
54 statements
« prev ^ index » next coverage.py v7.4.4, created at 2024-05-02 11:57 -0600
« prev ^ index » next coverage.py v7.4.4, created at 2024-05-02 11:57 -0600
1"""data_stream Entity Manager Class"""
3import typing as t
4from .indexmgr import IndexMgr
5from .snapshotmgr import SnapshotMgr
6from ..entities import DataStream, Index
7from ..helpers.es_api import create_data_stream
8from ..helpers.utils import getlogger, prettystr
10if t.TYPE_CHECKING:
11 from elasticsearch8 import Elasticsearch
12 from dotmap import DotMap
14# pylint: disable=missing-docstring,too-many-arguments,broad-exception-caught
17class DataStreamMgr(IndexMgr):
18 kind = 'data_stream'
19 listname = 'data_stream'
21 def __init__(
22 self,
23 client: t.Union['Elasticsearch', None] = None,
24 plan: t.Union['DotMap', None] = None,
25 snapmgr: t.Union[SnapshotMgr, None] = None,
26 ):
27 self.ds = None
28 self.index_trackers = []
29 self.logger = getlogger('es_testbed.DataStreamMgr')
30 super().__init__(client=client, plan=plan, snapmgr=snapmgr)
32 @property
33 def suffix(self):
34 """Return nothing, as there is no index count suffix to a data_stream name"""
35 return ''
37 @property
38 def indexlist(self) -> t.Sequence[str]:
39 """Get the current list of indices in the data_stream"""
40 return [x.name for x in self.index_trackers]
42 def add(self, value):
43 """Create a data stream and track it"""
44 create_data_stream(self.client, value)
45 self.track_data_stream()
47 def searchable(self):
48 """If the indices were marked as searchable snapshots, we do that now"""
49 for idx, scheme in enumerate(self.plan.entities):
50 self.index_trackers[idx].mount_ss(scheme)
51 self.logger.info('Completed backing index promotion to searchable snapshots.')
52 self.logger.info(
53 'data_stream backing indices: %s', prettystr(self.ds.backing_indices)
54 )
56 def setup(self) -> None:
57 """Setup the entity manager"""
58 self.index_trackers = [] # Inheritance oddity requires redeclaration here
59 for scheme in self.plan.entities:
60 if not self.entity_list:
61 self.add(self.name)
62 else:
63 self.ds.rollover()
64 self.filler(scheme)
65 self.logger.debug('Created data_stream: %s', self.ds.name)
66 self.logger.debug(
67 'Created data_stream backing indices: %s',
68 prettystr(self.ds.backing_indices),
69 )
70 for index in self.ds.backing_indices:
71 self.track_index(index)
72 self.ds.verify(self.indexlist)
73 self.searchable()
74 self.ds.verify(self.indexlist)
75 self.logger.info('Successfully completed data_stream buildout.')
76 self.success = True
78 def track_data_stream(self) -> None:
79 """Add a DataStream entity and append it to entity_list"""
80 self.logger.debug('Tracking data_stream: %s', self.name)
81 self.ds = DataStream(client=self.client, name=self.name)
82 self.appender(self.name)
84 def track_index(self, name: str) -> None:
85 """Add an Index entity and append it to index_trackers"""
86 self.logger.debug('Tracking index: %s', name)
87 entity = Index(
88 client=self.client,
89 name=name,
90 snapmgr=self.snapmgr,
91 policy_name=self.policy_name,
92 )
93 entity.track_ilm(name)
94 self.index_trackers.append(entity)