PawletOS/app_Settings
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Implement the app usage data loading from database function.

Browse Source 
Bug: 260964903
Test: make RunSettingsRoboTests + manual
Change-Id: I459dbdebe53e6b7421642955f36976b3e7c95fcb
This commit is contained in:
Kuan Wang
2022-12-19 19:59:13 +08:00
parent 092d07fa60
commit 97924455ff
12 changed files with 581 additions and 50 deletions
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49
src/com/android/settings/fuelgauge/batteryusage/BatteryUsageContentProvider.java
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@@ -37,6 +37,9 @@ import com.android.settings.fuelgauge.batteryusage.db.BatteryStateDatabase;
import java.time.Clock;
import java.time.Duration;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
/** {@link ContentProvider} class to fetch battery usage data. */
public class BatteryUsageContentProvider extends ContentProvider {
@@ -100,6 +103,8 @@ public class BatteryUsageContentProvider extends ContentProvider {
switch (sUriMatcher.match(uri)) {
case BATTERY_STATE_CODE:
return getBatteryStates(uri);
case APP_USAGE_EVENT_CODE:
return getAppUsageEvents(uri);
case APP_USAGE_LATEST_TIMESTAMP_CODE:
return getAppUsageLatestTimestamp(uri);
default:
@@ -153,8 +158,7 @@ public class BatteryUsageContentProvider extends ContentProvider {
}
private Cursor getBatteryStates(Uri uri) {
final long defaultTimestamp = mClock.millis() - QUERY_DURATION_HOURS.toMillis();
final long queryTimestamp = getQueryTimestamp(uri, defaultTimestamp);
final long queryTimestamp = getQueryTimestamp(uri);
return getBatteryStates(uri, queryTimestamp);
}
@@ -171,6 +175,24 @@ public class BatteryUsageContentProvider extends ContentProvider {
return cursor;
}
private Cursor getAppUsageEvents(Uri uri) {
final List<Long> queryUserIds = getQueryUserIds(uri);
if (queryUserIds == null || queryUserIds.isEmpty()) {
return null;
}
final long queryTimestamp = getQueryTimestamp(uri);
final long timestamp = mClock.millis();
Cursor cursor = null;
try {
cursor = mAppUsageEventDao.getAllForUsersAfter(queryUserIds, queryTimestamp);
} catch (RuntimeException e) {
Log.e(TAG, "query() from:" + uri + " error:" + e);
}
Log.w(TAG, "query app usage events in " + (mClock.millis() - timestamp) + "/ms");
return cursor;
}
private Cursor getAppUsageLatestTimestamp(Uri uri) {
final long queryUserId = getQueryUserId(uri);
if (queryUserId == DatabaseUtils.INVALID_USER_ID) {
@@ -188,6 +210,26 @@ public class BatteryUsageContentProvider extends ContentProvider {
return cursor;
}
// If URI contains query parameter QUERY_KEY_USERID, use the value directly.
// Otherwise, return null.
private List<Long> getQueryUserIds(Uri uri) {
Log.d(TAG, "getQueryUserIds from uri: " + uri);
final String value = uri.getQueryParameter(DatabaseUtils.QUERY_KEY_USERID);
if (TextUtils.isEmpty(value)) {
Log.w(TAG, "empty query value");
return null;
}
try {
return Arrays.asList(value.split(","))
.stream()
.map(s -> Long.parseLong(s.trim()))
.collect(Collectors.toList());
} catch (NumberFormatException e) {
Log.e(TAG, "invalid query value: " + value, e);
return null;
}
}
// If URI contains query parameter QUERY_KEY_USERID, use the value directly.
// Otherwise, return INVALID_USER_ID.
private long getQueryUserId(Uri uri) {
@@ -198,8 +240,9 @@ public class BatteryUsageContentProvider extends ContentProvider {
// If URI contains query parameter QUERY_KEY_TIMESTAMP, use the value directly.
// Otherwise, load the data for QUERY_DURATION_HOURS by default.
private long getQueryTimestamp(Uri uri, long defaultTimestamp) {
private long getQueryTimestamp(Uri uri) {
Log.d(TAG, "getQueryTimestamp from uri: " + uri);
final long defaultTimestamp = mClock.millis() - QUERY_DURATION_HOURS.toMillis();
return getQueryValueFromUri(uri, DatabaseUtils.QUERY_KEY_TIMESTAMP, defaultTimestamp);
}