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Merge "Remove UsageStats files older than 2 years."

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Treehugger Robot
2023-06-19 00:20:03 +00:00
committed by Android (Google) Code Review
parent 97d0644e2c 606a7f9a5e
commit 360891634d
1 changed files with 12 additions and 2 deletions
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14
services/usage/java/com/android/server/usage/UsageStatsDatabase.java
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@@ -178,7 +178,12 @@ public class UsageStatsDatabase {
}
checkVersionAndBuildLocked();
indexFilesLocked();
// Perform a pruning of older files if there was an upgrade, otherwise do indexing.
if (mUpgradePerformed) {
prune(currentTimeMillis); // prune performs an indexing when done
} else {
indexFilesLocked();
}
// Delete files that are in the future.
for (TimeSparseArray<AtomicFile> files : mSortedStatFiles) {
@@ -914,26 +919,31 @@ public class UsageStatsDatabase {
*/
public void prune(final long currentTimeMillis) {
synchronized (mLock) {
// prune all files older than 2 years in the yearly directory
mCal.setTimeInMillis(currentTimeMillis);
mCal.addYears(-3);
mCal.addYears(-2);
pruneFilesOlderThan(mIntervalDirs[UsageStatsManager.INTERVAL_YEARLY],
mCal.getTimeInMillis());
// prune all files older than 6 months in the monthly directory
mCal.setTimeInMillis(currentTimeMillis);
mCal.addMonths(-6);
pruneFilesOlderThan(mIntervalDirs[UsageStatsManager.INTERVAL_MONTHLY],
mCal.getTimeInMillis());
// prune all files older than 4 weeks in the weekly directory
mCal.setTimeInMillis(currentTimeMillis);
mCal.addWeeks(-4);
pruneFilesOlderThan(mIntervalDirs[UsageStatsManager.INTERVAL_WEEKLY],
mCal.getTimeInMillis());
// prune all files older than 10 days in the weekly directory
mCal.setTimeInMillis(currentTimeMillis);
mCal.addDays(-10);
pruneFilesOlderThan(mIntervalDirs[UsageStatsManager.INTERVAL_DAILY],
mCal.getTimeInMillis());
// prune chooser counts for all usage stats older than the defined period
mCal.setTimeInMillis(currentTimeMillis);
mCal.addDays(-SELECTION_LOG_RETENTION_LEN);
for (int i = 0; i < mIntervalDirs.length; ++i) {