DeviceImageTracker

public class DeviceImageTracker
extends Object

java.lang.Object
   ↳ com.android.tradefed.util.image.DeviceImageTracker

For some of the incremental device update, we need the baseline files to compute diffs. This utility helps keeping track of them.

Summary

Nested classes

class DeviceImageTracker.FileCacheTracker

Track information of the device image cached and its metadata 

Protected constructors

DeviceImageTracker()

Public methods

DeviceImageTracker.FileCacheTracker getBaselineDeviceImage(String serial)

Returns the device image that was tracked for the device.

static DeviceImageTracker getDefaultCache()
void invalidateTracking(String serial)
void trackUpdatedDeviceImage(String serial, File deviceImage, File bootloader, File baseband, String buildId, String branch, String flavor)

Tracks a given device image to the device serial that was flashed with it

Protected methods

void cleanUp()

Protected constructors

DeviceImageTracker

protected DeviceImageTracker ()

Public methods

getBaselineDeviceImage

public DeviceImageTracker.FileCacheTracker getBaselineDeviceImage (String serial)

Returns the device image that was tracked for the device. Null if none was tracked.

Parameters
serial String

Returns
DeviceImageTracker.FileCacheTracker

getDefaultCache

public static DeviceImageTracker getDefaultCache ()

Returns
DeviceImageTracker

invalidateTracking

public void invalidateTracking (String serial)

Parameters
serial String

trackUpdatedDeviceImage

public void trackUpdatedDeviceImage (String serial, 
                File deviceImage, 
                File bootloader, 
                File baseband, 
                String buildId, 
                String branch, 
                String flavor)

Tracks a given device image to the device serial that was flashed with it

Parameters
serial String: The device that was flashed with the image.
deviceImage File: The image flashed onto the device.
bootloader File

baseband File

buildId String: The build id associated with the device image.
branch String: The branch associated with the device image.
flavor String: The build flavor associated with the device image.

Protected methods

cleanUp

protected void cleanUp ()