Merge "Recalculating cache quotas every 10 hours" (eb406946) · Commits · e / os / android_frameworks_base

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: