IncrementalImageUtil

public class IncrementalImageUtil
extends Object

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

A utility to leverage the incremental image and device update.

Summary

Fields
`public static final`	`DYNAMIC_PARTITIONS_TO_DIFF`

Public constructors
`IncrementalImageUtil(ITestDevice device, File deviceImage, File bootloader, File baseband, File targetImage, File createSnapshot, boolean applySnapshot, boolean wipeAfterApply, boolean newFlow, boolean updateBootloaderFromUserspace, SnapuserdWaitPhase waitPhase, File deviceMerkleTree)`

Public methods
`void`	`allowSameBuildFlashing()`
`void`	`allowUnzipBaseline()`
`void`	`cleanAfterSetup()` When doing some of the apply logic, we can clean up files right after setup.
`File`	`getExtractedTargetDirectory()`
`static IncrementalImageUtil`	`initialize(ITestDevice device, IDeviceBuildInfo build, File createSnapshot, boolean isIsolatedSetup, boolean allowCrossRelease, allowedTransition, boolean applySnapshot, boolean wipeAfterApply, boolean newFlow, boolean updateBootloaderFromUserspace, SnapuserdWaitPhase waitPhase, boolean useMerkleTree)`
`boolean`	`isSameBuildFlashingAllowed()`
`static boolean`	`isSnapshotInUse(ITestDevice device)` Returns whether device is currently using snapshots or not.
`static boolean`	`isSnapshotSupported(ITestDevice device, boolean applySnapshot, boolean useMerkle)` Returns whether or not we can use the snapshot logic to update the device
`void`	`notifyBasebadNeedsRevert()`
`void`	`notifyBootloaderNeedsRevert()`
`void`	`teardownDevice(TestInformation testInfo)`
`boolean`	`updateCompleted()` Returns whether update was completed or not.
`void`	`updateDevice(File currentBootloader, File currentRadio)` Updates the device using the snapshot logic.
`void`	`updateDeviceWithNewFlow(File currentBootloader, File currentRadio)`
`boolean`	`useUpdatedFlow()`

Fields

DYNAMIC_PARTITIONS_TO_DIFF

public static final  DYNAMIC_PARTITIONS_TO_DIFF

Public constructors

IncrementalImageUtil

public IncrementalImageUtil (ITestDevice device, 
                File deviceImage, 
                File bootloader, 
                File baseband, 
                File targetImage, 
                File createSnapshot, 
                boolean applySnapshot, 
                boolean wipeAfterApply, 
                boolean newFlow, 
                boolean updateBootloaderFromUserspace, 
                SnapuserdWaitPhase waitPhase, 
                File deviceMerkleTree)

Parameters
`device`	`ITestDevice`
`deviceImage`	`File`
`bootloader`	`File`
`baseband`	`File`
`targetImage`	`File`
`createSnapshot`	`File`
`applySnapshot`	`boolean`
`wipeAfterApply`	`boolean`
`newFlow`	`boolean`
`updateBootloaderFromUserspace`	`boolean`
`waitPhase`	`SnapuserdWaitPhase`
`deviceMerkleTree`	`File`

Public methods

allowSameBuildFlashing

public void allowSameBuildFlashing ()

allowUnzipBaseline

public void allowUnzipBaseline ()

cleanAfterSetup

public void cleanAfterSetup ()

When doing some of the apply logic, we can clean up files right after setup.

getExtractedTargetDirectory

public File getExtractedTargetDirectory ()

Returns
`File`

initialize

public static IncrementalImageUtil initialize (ITestDevice device, 
                IDeviceBuildInfo build, 
                File createSnapshot, 
                boolean isIsolatedSetup, 
                boolean allowCrossRelease, 
                 allowedTransition, 
                boolean applySnapshot, 
                boolean wipeAfterApply, 
                boolean newFlow, 
                boolean updateBootloaderFromUserspace, 
                SnapuserdWaitPhase waitPhase, 
                boolean useMerkleTree)

Parameters
`device`	`ITestDevice`
`build`	`IDeviceBuildInfo`
`createSnapshot`	`File`
`isIsolatedSetup`	`boolean`
`allowCrossRelease`	`boolean`
`allowedTransition`
`applySnapshot`	`boolean`
`wipeAfterApply`	`boolean`
`newFlow`	`boolean`
`updateBootloaderFromUserspace`	`boolean`
`waitPhase`	`SnapuserdWaitPhase`
`useMerkleTree`	`boolean`

Returns
`IncrementalImageUtil`

Throws
`DeviceNotAvailableException`

isSameBuildFlashingAllowed

public boolean isSameBuildFlashingAllowed ()

Returns
`boolean`

isSnapshotInUse

public static boolean isSnapshotInUse (ITestDevice device)

Returns whether device is currently using snapshots or not.

Parameters
`device`	`ITestDevice`

Returns
`boolean`

Throws
`DeviceNotAvailableException`

isSnapshotSupported

public static boolean isSnapshotSupported (ITestDevice device, 
                boolean applySnapshot, 
                boolean useMerkle)

Returns whether or not we can use the snapshot logic to update the device

Parameters
`device`	`ITestDevice`
`applySnapshot`	`boolean`
`useMerkle`	`boolean`

Returns
`boolean`

Throws
`DeviceNotAvailableException`

notifyBasebadNeedsRevert

public void notifyBasebadNeedsRevert ()

notifyBootloaderNeedsRevert

public void notifyBootloaderNeedsRevert ()

teardownDevice

public void teardownDevice (TestInformation testInfo)

Parameters
`testInfo`	`TestInformation`

Throws
`DeviceNotAvailableException`

updateCompleted

public boolean updateCompleted ()

Returns whether update was completed or not.

Returns
`boolean`

updateDevice

public void updateDevice (File currentBootloader, 
                File currentRadio)

Updates the device using the snapshot logic.

Parameters
`currentBootloader`	`File`
`currentRadio`	`File`

Throws
`DeviceNotAvailableException`
`TargetSetupError`

updateDeviceWithNewFlow

public void updateDeviceWithNewFlow (File currentBootloader, 
                File currentRadio)

Parameters
`currentBootloader`	`File`
`currentRadio`	`File`

Throws
`DeviceNotAvailableException`
`TargetSetupError`

useUpdatedFlow

public boolean useUpdatedFlow ()

Returns
`boolean`