alluxio.master.file.contexts

Class OperationContext<T extends com.google.protobuf.GeneratedMessageV3.Builder<?>>

java.lang.Object

alluxio.master.file.contexts.OperationContext<T>

Type Parameters:

T - Proto message type

Direct Known Subclasses:

CheckConsistencyContext, CompleteFileContext, CreatePathContext, DeleteContext, FreeContext, GetStatusContext, ListStatusContext, LoadMetadataContext, MountContext, RenameContext, ScheduleAsyncPersistenceContext, SetAclContext, SetAttributeContext, WorkerHeartbeatContext

@NotThreadSafe
public class OperationContext<T extends com.google.protobuf.GeneratedMessageV3.Builder<?>>
extends Object

Used as a base class for wrapping context around proto messages.

Constructor Summary

Constructors

Constructor and Description
OperationContext(T optionsBuilder) Creates an instance with given proto message.
OperationContext(T optionsBuilder, CallTracker callTracker) Creates an instance with given proto message.

Method Summary

Modifier and Type	Method and Description
T	getOptions()
boolean	isCancelled() TODO(ggezer): Make the call-tracker infra note the source of cancellation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OperationContext

public OperationContext(T optionsBuilder)

Creates an instance with given proto message.

Parameters:

optionsBuilder - Internal proto message builder instance

OperationContext

public OperationContext(T optionsBuilder,
                        CallTracker callTracker)

Creates an instance with given proto message.

Parameters:

optionsBuilder - Internal proto message builder instance

callTracker - client call tracker, or null if no tracking is desired

Method Detail

getOptions

public T getOptions()

Returns:

underlying proto message instance

isCancelled

public boolean isCancelled()

TODO(ggezer): Make the call-tracker infra note the source of cancellation.

Returns:

true if the call is cancelled by the client