20a9a0f9-edcc-437c-815d-bcc1a2d22b17

Committed 10 Nov 2023 04:50AM UTC coverage: 66.644% (-10.2%) from 76.812%

Build # 20a9a0f9-edcc-437c-815d-bcc1a2d22b17

Build Type

push

circleci

Committed by

americast

Commit Message

update docs

Run Details

0 of 1 new or added line in 1 file covered. (0.0%)

1354 existing lines in 113 files now uncovered.

8767 of 13155 relevant lines covered (66.64%)

0.67 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

53.85

/evadb/utils/kv_cache.py

# coding=utf-8
# Copyright 2018-2023 EvaDB
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import pickle
from typing import Any

from diskcache import FanoutCache


class DiskKVCache:
    """Disk key value cache

    Args:
        `path` (str): the path on disk where the cache will be stored
        `max_cache_size` (int, optional): an integer representing the maximum size of
            the cache. The system will make its best effort to enforce this limit, but it may slightly exceed it. The default value is 2**30.
        `shards` (int, optional): an integer representing the number of shards to use.
            This can improve concurrent writes. The default value is 3. size limit of
            individual cache shards is the `max_cache_size` divided by the number of
            shards.
    """

    def __init__(self, path: str, max_cache_size: int = 2**30, shards: int = 3):
        # For details, see: http://www.grantjenks.com/docs/diskcache/tutorial.html#settings
        default_settings = {
            "size_limit": max_cache_size,
            "eviction_policy": "least-recently-stored",
            "disk_pickle_protocol": pickle.HIGHEST_PROTOCOL,
        }
        self._path = path
        self._cache = FanoutCache(path, shards=shards, **default_settings)

    def get(self, key: Any):
        value = self._cache.get(key, default=None)
        return value

    def set(self, key: Any, value: Any):
        self._cache.set(key, value)

1	# coding=utf-8
2	# Copyright 2018-2023 EvaDB
3	#
4	# Licensed under the Apache License, Version 2.0 (the "License");
5	# you may not use this file except in compliance with the License.
6	# You may obtain a copy of the License at
7	#
8	# http://www.apache.org/licenses/LICENSE-2.0
9	#
10	# Unless required by applicable law or agreed to in writing, software
11	# distributed under the License is distributed on an "AS IS" BASIS,
12	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	# See the License for the specific language governing permissions and
14	# limitations under the License.
15	import pickle	1✔
16	from typing import Any	1✔
17
18	from diskcache import FanoutCache	1✔
19
20
21	class DiskKVCache:	1✔
22	"""Disk key value cache
23
24	Args:
25	`path` (str): the path on disk where the cache will be stored
26	`max_cache_size` (int, optional): an integer representing the maximum size of
27	the cache. The system will make its best effort to enforce this limit, but it may slightly exceed it. The default value is 2**30.
28	`shards` (int, optional): an integer representing the number of shards to use.
29	This can improve concurrent writes. The default value is 3. size limit of
30	individual cache shards is the `max_cache_size` divided by the number of
31	shards.
32	"""
33
34	def __init__(self, path: str, max_cache_size: int = 2**30, shards: int = 3):	1✔
35	# For details, see: http://www.grantjenks.com/docs/diskcache/tutorial.html#settings
UNCOV 36	default_settings = {	×
37	"size_limit": max_cache_size,
38	"eviction_policy": "least-recently-stored",
39	"disk_pickle_protocol": pickle.HIGHEST_PROTOCOL,
40	}
UNCOV 41	self._path = path	×
UNCOV 42	self._cache = FanoutCache(path, shards=shards, **default_settings)	×
43
44	def get(self, key: Any):	1✔
45	value = self._cache.get(key, default=None)	×
46	return value	×
47
48	def set(self, key: Any, value: Any):	1✔
49	self._cache.set(key, value)	×

georgia-tech-db / eva / 20a9a0f9-edcc-437c-815d-bcc1a2d22b17

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous