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Commit 945ec1e6 authored by Neharika Jali's avatar Neharika Jali
Browse files

Recalculating cache quotas every 10 hours 

Bug: 203651640
Test: manual
Change-Id: I7d8065fcfa619b66d89e70f71f3ea726032f1995
parent 38b51af1

services/usage/java/com/android/server/usage/StorageStatsService.java

+11 −3
Original line number Diff line number Diff line
@@ -94,7 +94,8 @@ public class StorageStatsService extends IStorageStatsManager.Stub { 
    private static final String PROP_DISABLE_QUOTA = "fw.disable_quota";

    private static final String PROP_VERIFY_STORAGE = "fw.verify_storage";



    private static final long DELAY_IN_MILLIS = 30 * DateUtils.SECOND_IN_MILLIS;

    private static final long DELAY_CHECK_STORAGE_DELTA = 30 * DateUtils.SECOND_IN_MILLIS;

    private static final long DELAY_RECALCULATE_QUOTAS = 10 * DateUtils.HOUR_IN_MILLIS;

    private static final long DEFAULT_QUOTA = DataUnit.MEBIBYTES.toBytes(64);



    public static class Lifecycle extends SystemService {
@@ -529,6 +530,7 @@ public class StorageStatsService extends IStorageStatsManager.Stub { 
    private class H extends Handler {

        private static final int MSG_CHECK_STORAGE_DELTA = 100;

        private static final int MSG_LOAD_CACHED_QUOTAS_FROM_FILE = 101;

        private static final int MSG_RECALCULATE_QUOTAS = 102;

        /**

         * By only triggering a re-calculation after the storage has changed sizes, we can avoid

         * recalculating quotas too often. Minimum change delta defines the percentage of change
@@ -568,7 +570,7 @@ public class StorageStatsService extends IStorageStatsManager.Stub { 
                        recalculateQuotas(getInitializedStrategy());

                        notifySignificantDelta();

                    }

                    sendEmptyMessageDelayed(MSG_CHECK_STORAGE_DELTA, DELAY_IN_MILLIS);

                    sendEmptyMessageDelayed(MSG_CHECK_STORAGE_DELTA, DELAY_CHECK_STORAGE_DELTA);

                    break;

                }

                case MSG_LOAD_CACHED_QUOTAS_FROM_FILE: {
@@ -588,7 +590,13 @@ public class StorageStatsService extends IStorageStatsManager.Stub { 
                        mPreviousBytes = mStats.getAvailableBytes();

                        recalculateQuotas(strategy);

                    }

                    sendEmptyMessageDelayed(MSG_CHECK_STORAGE_DELTA, DELAY_IN_MILLIS);

                    sendEmptyMessageDelayed(MSG_CHECK_STORAGE_DELTA, DELAY_CHECK_STORAGE_DELTA);

                    sendEmptyMessageDelayed(MSG_RECALCULATE_QUOTAS, DELAY_RECALCULATE_QUOTAS);

                    break;

                }

                case MSG_RECALCULATE_QUOTAS: {

                    recalculateQuotas(getInitializedStrategy());

                    sendEmptyMessageDelayed(MSG_RECALCULATE_QUOTAS, DELAY_RECALCULATE_QUOTAS);

                    break;

                }

                default: