RemoteAndroidVirtualDevice

public class RemoteAndroidVirtualDevice
extends RemoteAndroidDevice

java.lang.Object
↳	com.android.tradefed.device.NativeDevice
	↳	com.android.tradefed.device.TestDevice
		↳	com.android.tradefed.device.RemoteAndroidDevice
			↳	com.android.tradefed.device.cloud.RemoteAndroidVirtualDevice

Extends RemoteAndroidDevice behavior for a full stack android device running in the Google Compute Engine (Gce). Assume the device serial will be in the format : in adb.

Summary

Public constructors
`RemoteAndroidVirtualDevice(IDevice device, IDeviceStateMonitor stateMonitor, IDeviceMonitor allocationMonitor)` Creates a `RemoteAndroidVirtualDevice`.

Public methods
`GceAvdInfo`	`getAvdInfo()` Returns the `GceAvdInfo` from the created remote VM.
`GceAvdInfo`	`getAvdInfoAnyState()` Returns the `GceAvdInfo` from the created remote VM.
`DeviceDescriptor`	`getDeviceDescriptor()` Return a `DeviceDescriptor` from the device information to get info on it without passing the actual device object.
`GceSshTunnelMonitor`	`getGceSshMonitor()` Returns the `GceSshTunnelMonitor` of the device.
	`getTombstones()` Cuttlefish has a special feature that brings the tombstones to the remote host where we can get them directly.
`void`	`postBootSetup()` {@inherit }
`void`	`postInvocationTearDown(Throwable exception)` Extra steps for device specific required clean up that will be executed after the invocation is done.
`CommandResult`	`powerwash()` Attempt to powerwash a GCE instance
`CommandResult`	`powerwashGce(String user, Integer offset)` Attempt to powerwash a GCE instance
`boolean`	`powerwashGce()` Attempt to powerwash a GCE instance
`void`	`preInvocationSetup(IBuildInfo info, MultiMap<String, String> attributes)` Extra steps for device specific required setup that will be executed on the device prior to the invocation flow.
`boolean`	`recoverDevice()` Attempts to recover device communication.
`void`	`setAvdInfo(GceAvdInfo gceAvdInfo)` Set the `GceAvdInfo` for launched device.
`void`	`setGceSshMonitor(GceSshTunnelMonitor gceSshMonitor)` Override the internal `GceSshTunnelMonitor` of the device.

Protected methods
`void`	`doAdbReboot(NativeDevice.RebootMode rebootMode, String reason)` Perform a adb reboot.
`long`	`getCurrentTime()` Returns the current system time.
`void`	`launchGce(IBuildInfo buildInfo, MultiMap<String, String> attributes)` Launch the actual gce device based on the build info.
`void`	`postAdbReboot()` Possible extra actions that can be taken after a reboot.
`void`	`waitForTunnelOnline(long waitTime)` Check if the tunnel monitor is running.

Public constructors

RemoteAndroidVirtualDevice

public RemoteAndroidVirtualDevice (IDevice device, 
                IDeviceStateMonitor stateMonitor, 
                IDeviceMonitor allocationMonitor)

Creates a RemoteAndroidVirtualDevice.

Parameters
`device`	`IDevice`: the associated `IDevice`
`stateMonitor`	`IDeviceStateMonitor`: the `IDeviceStateMonitor` mechanism to use
`allocationMonitor`	`IDeviceMonitor`: the `IDeviceMonitor` to inform of allocation state changes.

Public methods

getAvdInfo

public GceAvdInfo getAvdInfo ()

Returns the GceAvdInfo from the created remote VM. Returns null if the bring up was not successful.

Returns
`GceAvdInfo`

getAvdInfoAnyState

public GceAvdInfo getAvdInfoAnyState ()

Returns the GceAvdInfo from the created remote VM. Returns regardless of the status so we can inspect the info.

Returns
`GceAvdInfo`

getDeviceDescriptor

public DeviceDescriptor getDeviceDescriptor ()

Return a DeviceDescriptor from the device information to get info on it without passing the actual device object.

Returns
`DeviceDescriptor`

getGceSshMonitor

public GceSshTunnelMonitor getGceSshMonitor ()

Returns the GceSshTunnelMonitor of the device.

Returns
`GceSshTunnelMonitor`

getTombstones

public  getTombstones ()

Cuttlefish has a special feature that brings the tombstones to the remote host where we can get them directly.

Returns
	A list of tombstone files, empty if no tombstone.

Throws
`DeviceNotAvailableException`

postBootSetup

public void postBootSetup ()

{@inherit }

Throws
`DeviceNotAvailableException`

postInvocationTearDown

public void postInvocationTearDown (Throwable exception)

Extra steps for device specific required clean up that will be executed after the invocation is done.

Parameters
`exception`	`Throwable`: if any, the final exception raised by the invocation failure.

powerwash

public CommandResult powerwash ()

Attempt to powerwash a GCE instance

Returns
`CommandResult`	returns CommandResult of the powerwash attempts

Throws
	com.android.tradefed.targetprep.TargetSetupError
`TargetSetupError`

powerwashGce

public CommandResult powerwashGce (String user, 
                Integer offset)

Attempt to powerwash a GCE instance

Parameters
`user`	`String`: the host running user of AVD, `null` if not applicable.
`offset`	`Integer`: the device num offset of the AVD in the host, `null` if not applicable

Returns
`CommandResult`	returns CommandResult of the powerwash attempts

Throws
	com.android.tradefed.targetprep.TargetSetupError
`TargetSetupError`

powerwashGce

public boolean powerwashGce ()

Attempt to powerwash a GCE instance

Returns
`boolean`	returns CommandResult of the powerwash attempts

Throws
`TargetSetupError`

preInvocationSetup

public void preInvocationSetup (IBuildInfo info, 
                MultiMap<String, String> attributes)

Extra steps for device specific required setup that will be executed on the device prior to the invocation flow.

Parameters
`info`	`IBuildInfo`: The `IBuildInfo` of the device.
`attributes`	`MultiMap`: The attributes stored in the invocation context

Throws
`DeviceNotAvailableException`
`TargetSetupError`

recoverDevice

public boolean recoverDevice ()

Attempts to recover device communication.

Returns
`boolean`	True if recovery attempted and successful, returns False if recovery was skipped

Throws
`DeviceNotAvailableException`

setAvdInfo

public void setAvdInfo (GceAvdInfo gceAvdInfo)

Set the GceAvdInfo for launched device.

Parameters
`gceAvdInfo`	`GceAvdInfo`

Throws
`TargetSetupError`

setGceSshMonitor

public void setGceSshMonitor (GceSshTunnelMonitor gceSshMonitor)

Override the internal GceSshTunnelMonitor of the device.

Parameters
`gceSshMonitor`	`GceSshTunnelMonitor`

Protected methods

doAdbReboot

protected void doAdbReboot (NativeDevice.RebootMode rebootMode, 
                String reason)

Perform a adb reboot.

Parameters
`rebootMode`	`NativeDevice.RebootMode`: a mode of this reboot.
`reason`	`String`: for this reboot.

Throws
`DeviceNotAvailableException`

getCurrentTime

protected long getCurrentTime ()

Returns the current system time. Exposed for testing.

Returns
`long`

launchGce

protected void launchGce (IBuildInfo buildInfo, 
                MultiMap<String, String> attributes)

Launch the actual gce device based on the build info.

Parameters
`buildInfo`	`IBuildInfo`
`attributes`	`MultiMap`

Throws
`TargetSetupError`

postAdbReboot

protected void postAdbReboot ()

Possible extra actions that can be taken after a reboot.

Throws
`DeviceNotAvailableException`

waitForTunnelOnline

protected void waitForTunnelOnline (long waitTime)

Check if the tunnel monitor is running.

Parameters
`waitTime`	`long`

Throws
`DeviceNotAvailableException`