mirror of https://github.com/YTVanced/VancedMicroG
EN: Run cleanup in IO thread, improve performance
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a016feba35
commit
f9cc9249d5
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@ -8,6 +8,9 @@ package org.microg.gms.nearby.exposurenotification
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import android.content.Context
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import android.content.Intent
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import androidx.lifecycle.LifecycleService
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import androidx.lifecycle.lifecycleScope
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.launch
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import org.microg.gms.common.ForegroundServiceContext
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class CleanupService : LifecycleService() {
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@ -15,12 +18,18 @@ class CleanupService : LifecycleService() {
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ForegroundServiceContext.completeForegroundService(this, intent, TAG)
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super.onStartCommand(intent, flags, startId)
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if (isNeeded(this)) {
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ExposureDatabase.with(this@CleanupService) {
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it.dailyCleanup()
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lifecycleScope.launchWhenStarted {
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launch(Dispatchers.IO) {
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ExposureDatabase.with(this@CleanupService) {
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it.dailyCleanup()
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}
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ExposurePreferences(this@CleanupService).lastCleanup = System.currentTimeMillis()
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}
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stopSelf()
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}
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ExposurePreferences(this).lastCleanup = System.currentTimeMillis()
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} else {
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stopSelf()
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}
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stopSelf()
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return START_NOT_STICKY
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}
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@ -62,6 +62,9 @@ class ExposureDatabase private constructor(private val context: Context) : SQLit
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if (oldVersion < 3) {
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db.execSQL("CREATE TABLE $TABLE_APP_PERMS(package TEXT NOT NULL, sig TEXT NOT NULL, perm TEXT NOT NULL, timestamp INTEGER NOT NULL);")
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}
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if (oldVersion < 4) {
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db.execSQL("CREATE INDEX IF NOT EXISTS index_${TABLE_DIAGNOSIS}_tcid ON $TABLE_DIAGNOSIS(tcid);")
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}
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}
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fun SQLiteDatabase.delete(table: String, whereClause: String, args: LongArray): Int =
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@ -75,11 +78,15 @@ class ExposureDatabase private constructor(private val context: Context) : SQLit
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try {
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val rollingStartTime = currentRollingStartNumber * ROLLING_WINDOW_LENGTH * 1000 - TimeUnit.DAYS.toMillis(KEEP_DAYS.toLong())
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val advertisements = delete(TABLE_ADVERTISEMENTS, "timestamp < ?", longArrayOf(rollingStartTime))
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Log.d(TAG, "Deleted on daily cleanup: $advertisements adv")
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val appLogEntries = delete(TABLE_APP_LOG, "timestamp < ?", longArrayOf(rollingStartTime))
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Log.d(TAG, "Deleted on daily cleanup: $appLogEntries applogs")
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val temporaryExposureKeys = delete(TABLE_TEK, "(rollingStartNumber + rollingPeriod) < ?", longArrayOf(rollingStartTime / ROLLING_WINDOW_LENGTH_MS))
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val checkedTemporaryExposureKeys = delete(TABLE_TEK_CHECK, "(rollingStartNumber + rollingPeriod) < ?", longArrayOf(rollingStartTime / ROLLING_WINDOW_LENGTH_MS))
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Log.d(TAG, "Deleted on daily cleanup: $temporaryExposureKeys teks")
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val checkedTemporaryExposureKeys = delete(TABLE_TEK_CHECK, "rollingStartNumber < ?", longArrayOf(rollingStartTime / ROLLING_WINDOW_LENGTH_MS - ROLLING_PERIOD))
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Log.d(TAG, "Deleted on daily cleanup: $checkedTemporaryExposureKeys cteks")
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val appPerms = delete(TABLE_APP_PERMS, "timestamp < ?", longArrayOf(System.currentTimeMillis() - CONFIRM_PERMISSION_VALIDITY))
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Log.d(TAG, "Deleted on daily cleanup: $advertisements adv, $appLogEntries applogs, $temporaryExposureKeys teks, $checkedTemporaryExposureKeys cteks, $appPerms perms")
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Log.d(TAG, "Deleted on daily cleanup: $appPerms perms")
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setTransactionSuccessful()
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} finally {
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endTransaction()
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@ -553,7 +560,7 @@ class ExposureDatabase private constructor(private val context: Context) : SQLit
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companion object {
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private const val DB_NAME = "exposure.db"
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private const val DB_VERSION = 3
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private const val DB_VERSION = 4
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private const val TABLE_ADVERTISEMENTS = "advertisements"
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private const val TABLE_APP_LOG = "app_log"
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private const val TABLE_TEK = "tek"
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