refactor(database): Move virtiofs into its own submodule

Author: gfieni

src/powerapi/database/__init__.py

@@ -32,6 +32,6 @@
 from powerapi.database.opentsdb import OpenTSDB
 from powerapi.database.influxdb2 import InfluxDB2
 from powerapi.database.prometheus import PrometheusDB
-from powerapi.database.virtiofs_db import VirtioFSDB
+from powerapi.database.virtiofs import VirtioFSDB
 from powerapi.database.socket import SocketDB
 from powerapi.database.file import FileDB

src/powerapi/database/virtiofs/__init__.py

@@ -0,0 +1,30 @@
+# Copyright (c) 2025, Inria
+# Copyright (c) 2025, University of Lille
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# * Redistributions of source code must retain the above copyright notice, this
+#   list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above copyright notice,
+#   this list of conditions and the following disclaimer in the documentation
+#   and/or other materials provided with the distribution.
+#
+# * Neither the name of the copyright holder nor the names of its
+#   contributors may be used to endorse or promote products derived from
+#   this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+from .virtiofs_db import VirtioFSDB

src/powerapi/database/virtiofs_db.py …owerapi/database/virtiofs/virtiofs_db.pysrc/powerapi/database/virtiofs_db.py renamed to src/powerapi/database/virtiofs/virtiofs_db.py src/powerapi/database/virtiofs_db.py renamed to src/powerapi/database/virtiofs/virtiofs_db.py

@@ -31,7 +31,7 @@
 import re
 
 from powerapi.report import Report
-from .base_db import BaseDB, DBError
+from powerapi.database.base_db import BaseDB, DBError
 
 
 class DirectoryDoesNotExistForVirtioFS(DBError):