0b218f24-fe34-4bbf-bf3d-6268f0b17026

Build # 0b218f24-fe34-4bbf-bf3d-6268f0b17026

Build Type

circle-ci

Committed by jarulraj

Commit Message

checkpoint

Pull Request Pull Request #619: chore: reducing coverage loss

Run Details

208 of 208 new or added lines in 40 files covered. (100.0%)

8800 of 9000 relevant lines covered (97.78%)

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98.44

/eva/executor/load_multimedia_executor.py

# coding=utf-8
# Copyright 2018-2022 EVA
#
# 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.
from pathlib import Path

import pandas as pd

from eva.catalog.catalog_manager import CatalogManager
from eva.catalog.models.table_catalog import TableCatalogEntry
from eva.configuration.configuration_manager import ConfigurationManager
from eva.executor.abstract_executor import AbstractExecutor
from eva.executor.executor_utils import ExecutorError, iter_path_regex, validate_media
from eva.models.storage.batch import Batch
from eva.plan_nodes.load_data_plan import LoadDataPlan
from eva.storage.abstract_storage_engine import AbstractStorageEngine
from eva.storage.storage_engine import StorageEngine
from eva.utils.errors import DatasetFileNotFoundError
from eva.utils.logging_manager import logger
from eva.utils.s3_utils import download_from_s3


class LoadMultimediaExecutor(AbstractExecutor):
    def __init__(self, node: LoadDataPlan):
        super().__init__(node)
        self.catalog = CatalogManager()
        self.media_type = self.node.file_options["file_format"]

    def exec(self):
        storage_engine = None
        table_obj = None
        try:
            video_files = []
            valid_files = []

            # If it is a s3 path, download the file to local
            if self.node.file_path.as_posix().startswith("s3:/"):
                s3_dir = Path(
                    ConfigurationManager().get_value("storage", "s3_download_dir")
                )
                dst_path = s3_dir / self.node.table_info.table_name
                dst_path.mkdir(parents=True, exist_ok=True)
                video_files = download_from_s3(self.node.file_path, dst_path)
            else:
                # Local Storage
                video_files = iter_path_regex(self.node.file_path)

            for file_path in video_files:
                file_path = Path(file_path)
                if validate_media(file_path, self.media_type):
                    valid_files.append(str(file_path))
                else:
                    err_msg = f"Load {self.media_type.name} failed due to invalid file {str(file_path)}"
                    logger.error(err_msg)
                    raise ValueError(file_path)

            if not valid_files:
                raise DatasetFileNotFoundError(
                    f"Load {self.media_type.name} failed due to no valid files found on path {str(self.node.file_path)}"
                )

            # Create catalog entry
            table_info = self.node.table_info
            database_name = table_info.database_name
            table_name = table_info.table_name
            # Sanity check to make sure there is no existing table with same name
            do_create = False
            table_obj = self.catalog.get_table_catalog_entry(table_name, database_name)
            if table_obj:
                msg = f"Adding to an existing table {table_name}."
                logger.info(msg)
            # Create the catalog entry
            else:
                table_obj = (
                    self.catalog.create_and_insert_multimedia_table_catalog_entry(
                        table_name, self.media_type
                    )
                )
                do_create = True

            storage_engine = StorageEngine.factory(table_obj)
            if do_create:
                storage_engine.create(table_obj)

            storage_engine.write(
                table_obj,
                Batch(pd.DataFrame({"file_path": valid_files})),
            )

        except Exception as e:
            # If we fail to obtain the storage engine or table object,
            # there is no further action to take.
            if storage_engine and table_obj:
                self._rollback_load(storage_engine, table_obj, do_create)
            err_msg = f"Load {self.media_type.name} failed: encountered unexpected error {str(e)}"
            logger.error(err_msg)
            raise ExecutorError(err_msg)
        else:
            yield Batch(
                pd.DataFrame(
                    [
                        f"Number of loaded {self.media_type.name}: {str(len(valid_files))}"
                    ]
                )
            )

    def _rollback_load(
        self,
        storage_engine: AbstractStorageEngine,
        table_obj: TableCatalogEntry,
        do_create: bool,
    ):
        if do_create:
            storage_engine.drop(table_obj)

1	# coding=utf-8
2	# Copyright 2018-2022 EVA
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	from pathlib import Path	1✔
16
17	import pandas as pd	1✔
18
19	from eva.catalog.catalog_manager import CatalogManager	1✔
20	from eva.catalog.models.table_catalog import TableCatalogEntry	1✔
21	from eva.configuration.configuration_manager import ConfigurationManager	1✔
22	from eva.executor.abstract_executor import AbstractExecutor	1✔
23	from eva.executor.executor_utils import ExecutorError, iter_path_regex, validate_media	1✔
24	from eva.models.storage.batch import Batch	1✔
25	from eva.plan_nodes.load_data_plan import LoadDataPlan	1✔
26	from eva.storage.abstract_storage_engine import AbstractStorageEngine	1✔
27	from eva.storage.storage_engine import StorageEngine	1✔
28	from eva.utils.errors import DatasetFileNotFoundError	1✔
29	from eva.utils.logging_manager import logger	1✔
30	from eva.utils.s3_utils import download_from_s3	1✔
31
32
33	class LoadMultimediaExecutor(AbstractExecutor):	1✔
34	def __init__(self, node: LoadDataPlan):	1✔
35	super().__init__(node)	1✔
36	self.catalog = CatalogManager()	1✔
37	self.media_type = self.node.file_options["file_format"]	1✔
38
39	def exec(self):	1✔
40	storage_engine = None	1✔
41	table_obj = None	1✔
42	try:	1✔
43	video_files = []	1✔
44	valid_files = []	1✔
45
46	# If it is a s3 path, download the file to local
47	if self.node.file_path.as_posix().startswith("s3:/"):	1✔
48	s3_dir = Path(	1✔
49	ConfigurationManager().get_value("storage", "s3_download_dir")
50	)
51	dst_path = s3_dir / self.node.table_info.table_name	1✔
52	dst_path.mkdir(parents=True, exist_ok=True)	1✔
53	video_files = download_from_s3(self.node.file_path, dst_path)	1✔
54	else:
55	# Local Storage
56	video_files = iter_path_regex(self.node.file_path)	1✔
57
58	for file_path in video_files:	1✔
59	file_path = Path(file_path)	1✔
60	if validate_media(file_path, self.media_type):	1✔
61	valid_files.append(str(file_path))	1✔
62	else:
63	err_msg = f"Load {self.media_type.name} failed due to invalid file {str(file_path)}"	1✔
64	logger.error(err_msg)	1✔
65	raise ValueError(file_path)	1✔
66
67	if not valid_files:	1✔
68	raise DatasetFileNotFoundError(	1✔
69	f"Load {self.media_type.name} failed due to no valid files found on path {str(self.node.file_path)}"
70	)
71
72	# Create catalog entry
73	table_info = self.node.table_info	1✔
74	database_name = table_info.database_name	1✔
75	table_name = table_info.table_name	1✔
76	# Sanity check to make sure there is no existing table with same name
77	do_create = False	1✔
78	table_obj = self.catalog.get_table_catalog_entry(table_name, database_name)	1✔
79	if table_obj:	1✔
80	msg = f"Adding to an existing table {table_name}."	1✔
81	logger.info(msg)	1✔
82	# Create the catalog entry
83	else:
84	table_obj = (	1✔
85	self.catalog.create_and_insert_multimedia_table_catalog_entry(
86	table_name, self.media_type
87	)
88	)
89	do_create = True	1✔
90
91	storage_engine = StorageEngine.factory(table_obj)	1✔
92	if do_create:	1✔
93	storage_engine.create(table_obj)	1✔
94
95	storage_engine.write(	1✔
96	table_obj,
97	Batch(pd.DataFrame({"file_path": valid_files})),
98	)
99
100	except Exception as e:	1✔
101	# If we fail to obtain the storage engine or table object,
102	# there is no further action to take.
103	if storage_engine and table_obj:	1✔
104	self._rollback_load(storage_engine, table_obj, do_create)	1✔
105	err_msg = f"Load {self.media_type.name} failed: encountered unexpected error {str(e)}"	1✔
106	logger.error(err_msg)	1✔
107	raise ExecutorError(err_msg)	1✔
108	else:
109	yield Batch(	1✔
110	pd.DataFrame(
111	[
112	f"Number of loaded {self.media_type.name}: {str(len(valid_files))}"
113	]
114	)
115	)
116
117	def _rollback_load(	1✔
118	self,
119	storage_engine: AbstractStorageEngine,
120	table_obj: TableCatalogEntry,
121	do_create: bool,
122	):
123	if do_create:	1✔
124	storage_engine.drop(table_obj)	×

georgia-tech-db / eva / 0b218f24-fe34-4bbf-bf3d-6268f0b17026

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