@InterfaceAudience.Public @InterfaceStability.Stable public abstract class StartContainerRequest extends Object
The request sent by the ApplicationMaster
to the
NodeManager
to start a container.
The ApplicationMaster
has to provide details such as
allocated resource capability, security tokens (if enabled), command
to be executed to start the container, environment for the process,
necessary binaries/jar/shared-objects etc. via the
ContainerLaunchContext
.
Constructor and Description |
---|
StartContainerRequest() |
Modifier and Type | Method and Description |
---|---|
abstract ContainerLaunchContext |
getContainerLaunchContext()
Get the
ContainerLaunchContext for the container to be started
by the NodeManager . |
abstract Token |
getContainerToken()
Get the container token to be used for authorization during starting
container.
|
static StartContainerRequest |
newInstance(ContainerLaunchContext context,
Token container) |
abstract void |
setContainerLaunchContext(ContainerLaunchContext context)
Set the
ContainerLaunchContext for the container to be started
by the NodeManager |
abstract void |
setContainerToken(Token container) |
@InterfaceAudience.Public @InterfaceStability.Stable public static StartContainerRequest newInstance(ContainerLaunchContext context, Token container)
@InterfaceAudience.Public @InterfaceStability.Stable public abstract ContainerLaunchContext getContainerLaunchContext()
ContainerLaunchContext
for the container to be started
by the NodeManager
.ContainerLaunchContext
for the container to be started
by the NodeManager
@InterfaceAudience.Public @InterfaceStability.Stable public abstract void setContainerLaunchContext(ContainerLaunchContext context)
ContainerLaunchContext
for the container to be started
by the NodeManager
context
- ContainerLaunchContext
for the container to be
started by the NodeManager
@InterfaceAudience.Public @InterfaceStability.Stable public abstract Token getContainerToken()
Note: NMToken
will be used for authenticating communication with
NodeManager
.
NMToken
,
ContainerManagementProtocol.startContainers(StartContainersRequest)
@InterfaceAudience.Public @InterfaceStability.Stable public abstract void setContainerToken(Token container)
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