50da7feeb9
Save battery slot diff data into database in hourly job. Then read the saved diff data and only calculate the remaining data. This could speed up the battery usage loading. Bug: 261163071 Fix: 261163071 Test: manual Change-Id: Icd4868ca9326b64b17ddbccdb0311e755dc68026
58 lines
2.1 KiB
Java
58 lines
2.1 KiB
Java
/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.fuelgauge.batteryusage.db;
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import android.database.Cursor;
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import androidx.room.Dao;
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import androidx.room.Insert;
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import androidx.room.OnConflictStrategy;
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import androidx.room.Query;
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import java.util.List;
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/** Data access object for accessing {@link BatteryEventEntity} in the database. */
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@Dao
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public interface BatteryEventDao {
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/** Inserts a {@link BatteryEventEntity} data into the database. */
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@Insert(onConflict = OnConflictStrategy.REPLACE)
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void insert(BatteryEventEntity event);
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/** Gets all recorded data. */
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@Query("SELECT * FROM BatteryEventEntity ORDER BY timestamp DESC")
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List<BatteryEventEntity> getAll();
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/** Gets the {@link Cursor} of the last full charge time . */
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@Query("SELECT MAX(timestamp) FROM BatteryEventEntity"
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+ " WHERE batteryEventType = 3") // BatteryEventType.FULL_CHARGED = 3
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Cursor getLastFullChargeTimestamp();
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/** Gets the {@link Cursor} of all recorded data after a specific timestamp. */
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@Query("SELECT * FROM BatteryEventEntity"
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+ " WHERE timestamp > :timestamp AND batteryEventType IN (:batteryEventTypes)"
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+ " ORDER BY timestamp DESC")
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Cursor getAllAfter(long timestamp, List<Integer> batteryEventTypes);
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/** Deletes all recorded data before a specific timestamp. */
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@Query("DELETE FROM BatteryEventEntity WHERE timestamp <= :timestamp")
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void clearAllBefore(long timestamp);
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/** Clears all recorded data in the database. */
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@Query("DELETE FROM BatteryEventEntity")
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void clearAll();
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}
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