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Commit 4cfaeaaf authored by Ajay Panicker's avatar Ajay Panicker
Browse files

Add scan result tracking to battery stats 

Bug: 37720787
Test: View volta stats and check for results
Change-Id: I92f116686fe394b4205fc684fd4872bbc88766a5
parent 829b1110

android/app/src/com/android/bluetooth/gatt/AppScanStats.java

+16 −2
Original line number Diff line number Diff line
@@ -105,8 +105,19 @@ import com.android.bluetooth.btservice.BluetoothProto; 
    }



    synchronized void addResult() {

        if (!lastScans.isEmpty())

            lastScans.get(lastScans.size() - 1).results++;

        if (!lastScans.isEmpty()) {

            int batteryStatsResults = ++lastScans.get(lastScans.size() - 1).results;



            // Only update battery stats after receiving 100 new results in order

            // to lower the cost of the binder transaction

            if (batteryStatsResults % 100 == 0) {

                try {

                    batteryStats.noteBleScanResults(workSource, 100);

                } catch (RemoteException e) {

                    /* ignore */

                }

            }

        }



        results++;

    }
@@ -168,6 +179,9 @@ import com.android.bluetooth.btservice.BluetoothProto; 
        gattService.addScanEvent(scanEvent);



        try {

            // Inform battery stats of any results it might be missing on

            // scan stop

            batteryStats.noteBleScanResults(workSource, curr.results % 100);

            batteryStats.noteBleScanStopped(workSource);

        } catch (RemoteException e) {

            /* ignore */