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IClusterClient

public interface IClusterClient

com.android.tradefed.cluster.IClusterClient

Known indirect subclasses

ClusterClient

ClusterClient A IClusterClient implementation for interacting with the TFC backend.

An interface for interacting with the TFC backend.

Summary

Constants
`String`	`TYPE_NAME` The unique configuration object type name.

Public methods
`abstract IClusterEventUploader<ClusterCommandEvent>`	`getCommandEventUploader()` Get a `IClusterEventUploader` that can be used to upload `ClusterCommandEvent`s.
`abstract ClusterCommand.State`	`getCommandState(String requestId, String commandId)` Determine the state of a cluster command.
`default ClusterCommandStatus`	`getCommandStatus(String requestId, String commandId)` Get the command status of a cluster command (the state and the cancel reason if canceled).
`abstract IClusterEventUploader<ClusterHostEvent>`	`getHostEventUploader()` Get a `IClusterEventUploader` that can be used to upload `ClusterHostEvent`s.
`abstract TestContext`	`getTestContext(String requestId, String commandId)`
`abstract TestEnvironment`	`getTestEnvironment(String requestId)` Get `TestEnvironment` for a request.
`abstract`	`getTestResources(String requestId)` Get `TestResource`s for a request.
`abstract`	`leaseHostCommands(String clusterId, String hostname, devices, nextClusterIds, int maxTasksTolease)` Lease `ClusterCommand` for the give host.
`abstract void`	`updateTestContext(String requestId, String commandId, TestContext testContext)`

Constants

TYPE_NAME

public static final String TYPE_NAME

The unique configuration object type name. Used to retrieve the singleton instance from the GlobalConfiguration.

See also:

IConfiguration.getConfigurationObject(String)

Constant Value: "cluster_client"

Public methods

getCommandEventUploader

public abstract IClusterEventUploader<ClusterCommandEvent> getCommandEventUploader ()

Get a IClusterEventUploader that can be used to upload ClusterCommandEvents.

Returns
`IClusterEventUploader<ClusterCommandEvent>`

getCommandState

public abstract ClusterCommand.State getCommandState (String requestId, 
                String commandId)

Determine the state of a cluster command.

Parameters
`requestId`	`String`: cluster request ID
`commandId`	`String`: cluster command ID

Returns
`ClusterCommand.State`	cluster command's state, or `ClusterCommand.State#UNKNOWN` if state could not be determined

getCommandStatus

public ClusterCommandStatus getCommandStatus (String requestId, 
                String commandId)

Get the command status of a cluster command (the state and the cancel reason if canceled).

Parameters
`requestId`	`String`: cluster request ID
`commandId`	`String`: cluster command ID

Returns
`ClusterCommandStatus`	a ClusterCommandStatus that represents the state and the cancel reason if the command is canceled. The state is `ClusterCommand.State#UNKNOWN` if it could not be determined.

getHostEventUploader

public abstract IClusterEventUploader<ClusterHostEvent> getHostEventUploader ()

Get a IClusterEventUploader that can be used to upload ClusterHostEvents.

Returns
`IClusterEventUploader<ClusterHostEvent>`

getTestContext

public abstract TestContext getTestContext (String requestId, 
                String commandId)

Parameters
`requestId`	`String`
`commandId`	`String`

Returns
`TestContext`

Throws
`JSONException`

getTestEnvironment

public abstract TestEnvironment getTestEnvironment (String requestId)

Get TestEnvironment for a request.

Returns
`TestEnvironment`	a `TestEnvironment` object.

Throws
	IOException
`JSONException`

getTestResources

public abstract  getTestResources (String requestId)

Get TestResources for a request.

Returns
	a list of `TestResource`.

Throws
	IOException
`JSONException`

leaseHostCommands

public abstract  leaseHostCommands (String clusterId, 
                String hostname, 
                 devices, 
                 nextClusterIds, 
                int maxTasksTolease)

Lease ClusterCommand for the give host.

Parameters
`clusterId`	`String`: cluster id for the host
`hostname`	`String`: hostname
`devices`	: deviceInfos the host has
`nextClusterIds`	: a list of next cluster IDs to lease commands from.
`maxTasksTolease`	`int`: the max number of tasks that can current be leased

Returns
	a list of `ClusterCommand`

Throws
`JSONException`

updateTestContext

public abstract void updateTestContext (String requestId, 
                String commandId, 
                TestContext testContext)

Parameters
`requestId`	`String`
`commandId`	`String`
`testContext`	`TestContext`

Throws
`JSONException`