alluxio.master.file.contexts

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

java.lang.Object

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

Type Parameters:

T - Proto message type

C - extended type

Direct Known Subclasses:

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

@NotThreadSafe
public class OperationContext<T extends com.google.protobuf.GeneratedMessageV3.Builder,C extends OperationContext>
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.

Method Summary

Modifier and Type	Method and Description
List<CallTracker>	getCancelledTrackers()
OperationId	getOperationId() Get embedded operation id, passed via proto options.
T	getOptions()
C	withTracker(CallTracker tracker) Updates this context with a new tracker.

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

Method Detail

getOptions

public T getOptions()

Returns:

underlying proto message instance

withTracker

public C withTracker(CallTracker tracker)

Updates this context with a new tracker.

Parameters:

tracker - the new call tracker

Returns:

the updated instance

getOperationId

public OperationId getOperationId()

Get embedded operation id, passed via proto options. This is overwritten by operations that include an operation id.

Returns:

the operation id or null if not found

getCancelledTrackers

public List<CallTracker> getCancelledTrackers()

Returns:

the list of trackers that have cancelled this operation