Examples with VolumeRecord android.os.storage.VolumeRecord used on opensource projects

Example 51 with VolumeRecord

use of android.os.storage.VolumeRecord in project android_frameworks_base by ResurrectionRemix.

the class MountService method onVolumeStateChangedLocked.

private void onVolumeStateChangedLocked(VolumeInfo vol, int oldState, int newState) {
    // metadata, or so we can annoy them when a private volume is ejected
    if (vol.isMountedReadable() && !TextUtils.isEmpty(vol.fsUuid)) {
        VolumeRecord rec = mRecords.get(vol.fsUuid);
        if (rec == null) {
            rec = new VolumeRecord(vol.type, vol.fsUuid);
            rec.partGuid = vol.partGuid;
            rec.createdMillis = System.currentTimeMillis();
            if (vol.type == VolumeInfo.TYPE_PRIVATE) {
                rec.nickname = vol.disk.getDescription();
            }
            mRecords.put(rec.fsUuid, rec);
            writeSettingsLocked();
        } else {
            // Handle upgrade case where we didn't store partition GUID
            if (TextUtils.isEmpty(rec.partGuid)) {
                rec.partGuid = vol.partGuid;
                writeSettingsLocked();
            }
        }
    }
    mCallbacks.notifyVolumeStateChanged(vol, oldState, newState);
    // processes that receive the intent unnecessarily.
    if (mBootCompleted && isBroadcastWorthy(vol)) {
        final Intent intent = new Intent(VolumeInfo.ACTION_VOLUME_STATE_CHANGED);
        intent.putExtra(VolumeInfo.EXTRA_VOLUME_ID, vol.id);
        intent.putExtra(VolumeInfo.EXTRA_VOLUME_STATE, newState);
        intent.putExtra(VolumeRecord.EXTRA_FS_UUID, vol.fsUuid);
        intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND);
        mHandler.obtainMessage(H_INTERNAL_BROADCAST, intent).sendToTarget();
    }
    final String oldStateEnv = VolumeInfo.getEnvironmentForState(oldState);
    final String newStateEnv = VolumeInfo.getEnvironmentForState(newState);
    if (!Objects.equals(oldStateEnv, newStateEnv)) {
        // user-specific broadcasts.
        for (int userId : mSystemUnlockedUsers) {
            if (vol.isVisibleForRead(userId)) {
                final StorageVolume userVol = vol.buildStorageVolume(mContext, userId, false);
                mHandler.obtainMessage(H_VOLUME_BROADCAST, userVol).sendToTarget();
                mCallbacks.notifyStorageStateChanged(userVol.getPath(), oldStateEnv, newStateEnv);
            }
        }
    }
    if (vol.type == VolumeInfo.TYPE_PUBLIC && vol.state == VolumeInfo.STATE_EJECTING) {
        // TODO: this should eventually be handled by new ObbVolume state changes
        /*
             * Some OBBs might have been unmounted when this volume was
             * unmounted, so send a message to the handler to let it know to
             * remove those from the list of mounted OBBS.
             */
        mObbActionHandler.sendMessage(mObbActionHandler.obtainMessage(OBB_FLUSH_MOUNT_STATE, vol.path));
    }
}

Example 52 with VolumeRecord

use of android.os.storage.VolumeRecord in project android_frameworks_base by ResurrectionRemix.

the class MountService method forgetVolume.

@Override
public void forgetVolume(String fsUuid) {
    enforcePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS);
    waitForReady();
    Preconditions.checkNotNull(fsUuid);
    synchronized (mLock) {
        final VolumeRecord rec = mRecords.remove(fsUuid);
        if (rec != null && !TextUtils.isEmpty(rec.partGuid)) {
            mHandler.obtainMessage(H_PARTITION_FORGET, rec.partGuid).sendToTarget();
        }
        mCallbacks.notifyVolumeForgotten(fsUuid);
        // reset vold so we bind into new volume into place.
        if (Objects.equals(mPrimaryStorageUuid, fsUuid)) {
            mPrimaryStorageUuid = getDefaultPrimaryStorageUuid();
            mHandler.obtainMessage(H_RESET).sendToTarget();
        }
        writeSettingsLocked();
    }
}

Example 53 with VolumeRecord

use of android.os.storage.VolumeRecord in project android_frameworks_base by ResurrectionRemix.

the class MountService method setVolumeUserFlags.

@Override
public void setVolumeUserFlags(String fsUuid, int flags, int mask) {
    enforcePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS);
    waitForReady();
    Preconditions.checkNotNull(fsUuid);
    synchronized (mLock) {
        final VolumeRecord rec = mRecords.get(fsUuid);
        if (rec == null)
            return;
        rec.userFlags = (rec.userFlags & ~mask) | (flags & mask);
        mCallbacks.notifyVolumeRecordChanged(rec);
        writeSettingsLocked();
    }
}

Example 54 with VolumeRecord

use of android.os.storage.VolumeRecord in project android_frameworks_base by ResurrectionRemix.

the class MountService method readVolumeRecord.

public static VolumeRecord readVolumeRecord(XmlPullParser in) throws IOException {
    final int type = readIntAttribute(in, ATTR_TYPE);
    final String fsUuid = readStringAttribute(in, ATTR_FS_UUID);
    final VolumeRecord meta = new VolumeRecord(type, fsUuid);
    meta.partGuid = readStringAttribute(in, ATTR_PART_GUID);
    meta.nickname = readStringAttribute(in, ATTR_NICKNAME);
    meta.userFlags = readIntAttribute(in, ATTR_USER_FLAGS);
    meta.createdMillis = readLongAttribute(in, ATTR_CREATED_MILLIS);
    meta.lastTrimMillis = readLongAttribute(in, ATTR_LAST_TRIM_MILLIS);
    meta.lastBenchMillis = readLongAttribute(in, ATTR_LAST_BENCH_MILLIS);
    return meta;
}

Example 55 with VolumeRecord

use of android.os.storage.VolumeRecord in project android_frameworks_base by crdroidandroid.

the class MountService method shouldBenchmark.

private boolean shouldBenchmark() {
    final long benchInterval = Settings.Global.getLong(mContext.getContentResolver(), Settings.Global.STORAGE_BENCHMARK_INTERVAL, -1);
    if (benchInterval == -1) {
        return false;
    } else if (benchInterval == 0) {
        return true;
    }
    synchronized (mLock) {
        for (int i = 0; i < mVolumes.size(); i++) {
            final VolumeInfo vol = mVolumes.valueAt(i);
            final VolumeRecord rec = mRecords.get(vol.fsUuid);
            if (vol.isMountedWritable() && rec != null) {
                final long benchAge = System.currentTimeMillis() - rec.lastBenchMillis;
                if (benchAge >= benchInterval) {
                    return true;
                }
            }
        }
        return false;
    }
}