Package com.couchbase.client.core.protostellar

Class ProtostellarBaseRequest

java.lang.Object

com.couchbase.client.core.protostellar.ProtostellarBaseRequest

All Implemented Interfaces:

Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

@Volatile
public class ProtostellarBaseRequest
extends Object
implements Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Where the public API requires a Request, create one dynamically.

Constructor Summary

Constructors

Constructor	Description
ProtostellarBaseRequest(CoreProtostellar core, ProtostellarRequest<?> request)

Method Summary

Modifier and Type	Method	Description
long	absoluteTimeout()	The absolute timestamp when the request should time out.
void	cancel(CancellationReason reason, Function<Throwable,Throwable> exceptionTranslator)	Cancels this request, allowing the caller to customize the exception.
CancellationReason	cancellationReason()	If the request is Request.cancelled(), this returns the reason why.
boolean	cancelled()	Allows to check if this request has been cancelled before it got a chance to be either failed or succeeded.
boolean	completed()	Allows to check if this request is completed already.
RequestContext	context()	If attached, returns the context for this request.
long	createdAt()	Holds the nanoTime when the request got created.
void	fail(Throwable error)	Fails this request and completes it.
boolean	failed()	Allows to check if this request has been completed but with an exception.
long	id()	Holds a unique ID for each request that is assigned automatically.
RequestSpan	requestSpan()	Holds the internal span for this request.
CompletableFuture<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>	response()	Holds the response which eventually completes.
RetryStrategy	retryStrategy()	The retry strategy for this particular request.
Map<String,Object>	serviceContext()	Returns contextual information for each individual service.
ServiceType	serviceType()	The service type of this request.
void	succeed(com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse result)	Completes this request successfully.
boolean	succeeded()	Allows to check if this request has been successfully completed.
Duration	timeout()	Returns the timeout for this request.
boolean	timeoutElapsed()	Returns true if the timeout elapsed.
void	timeoutRegistration(com.couchbase.client.core.deps.io.netty.util.Timeout registration)	Sets the timeout registration used to cancel when complete.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.couchbase.client.core.msg.Request

bucket, cancel, idempotent, name, operationId, target

Constructor Detail

ProtostellarBaseRequest

@Internal
public ProtostellarBaseRequest(CoreProtostellar core,
                               ProtostellarRequest<?> request)

Method Detail

id

public long id()

Description copied from interface: Request

Holds a unique ID for each request that is assigned automatically.

Specified by:

id in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Returns:

the unique request ID.

response

public CompletableFuture<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse> response()

Description copied from interface: Request

Holds the response which eventually completes.

Specified by:

response in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Returns:

the future containing the response, eventually.

succeed

public void succeed(com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse result)

Description copied from interface: Request

Completes this request successfully.

Specified by:

succeed in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Parameters:

result - the result to complete with.

fail

public void fail(Throwable error)

Description copied from interface: Request

Fails this request and completes it.

Specified by:

fail in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Parameters:

error - the error to fail this request with.

cancel

public void cancel(CancellationReason reason,
                   Function<Throwable,Throwable> exceptionTranslator)

Description copied from interface: Request

Cancels this request, allowing the caller to customize the exception.

Specified by:

cancel in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

exceptionTranslator - A typical function might create a new custom exception using the argument as the cause.

timeoutRegistration

public void timeoutRegistration(com.couchbase.client.core.deps.io.netty.util.Timeout registration)

Description copied from interface: Request

Sets the timeout registration used to cancel when complete.

Specified by:

timeoutRegistration in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Parameters:

registration - the registration for the timeout timer.

context

public RequestContext context()

Description copied from interface: Request

If attached, returns the context for this request.

Specified by:

context in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Returns:

the request context if attached.

timeout

public Duration timeout()

Description copied from interface: Request

Returns the timeout for this request.

Specified by:

timeout in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Returns:

the timeout for this request.

timeoutElapsed

public boolean timeoutElapsed()

Description copied from interface: Request

Returns true if the timeout elapsed.

Specified by:

timeoutElapsed in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

completed

public boolean completed()

Description copied from interface: Request

Allows to check if this request is completed already.

Specified by:

completed in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Returns:

true if completed, failed or cancelled.

succeeded

public boolean succeeded()

Description copied from interface: Request

Allows to check if this request has been successfully completed.

Specified by:

succeeded in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Returns:

true if succeeded, false otherwise.

failed

public boolean failed()

Description copied from interface: Request

Allows to check if this request has been completed but with an exception.

Specified by:

failed in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Returns:

true if failed, false otherwise.

cancelled

public boolean cancelled()

Description copied from interface: Request

Allows to check if this request has been cancelled before it got a chance to be either failed or succeeded.

Specified by:

cancelled in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Returns:

true if cancelled, false otherwise.

cancellationReason

public CancellationReason cancellationReason()

Description copied from interface: Request

If the request is Request.cancelled(), this returns the reason why.

Specified by:

cancellationReason in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Returns:

the cancellation reason if cancelled, null otherwise.

serviceType

public ServiceType serviceType()

Description copied from interface: Request

The service type of this request.

Can be null if this is a 'virtual service' (e.g. transactions), which don't map 1:1 to a particular cluster service, but need to integrate into various codepaths that are built around ServiceType such as ThresholdLoggingTracer. Virtual requests must not be sent into core at present, as there is limited support for them.

Specified by:

serviceType in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Returns:

the service type for this request.

serviceContext

public Map<String,Object> serviceContext()

Description copied from interface: Request

Returns contextual information for each individual service.

Specified by:

serviceContext in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Returns:

the service context.

retryStrategy

public RetryStrategy retryStrategy()

Description copied from interface: Request

The retry strategy for this particular request.

Specified by:

retryStrategy in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Returns:

the retry strategy for this request.

requestSpan

public RequestSpan requestSpan()

Description copied from interface: Request

Holds the internal span for this request.

Specified by:

requestSpan in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Returns:

the internal span used for the request.

createdAt

public long createdAt()

Description copied from interface: Request

Holds the nanoTime when the request got created.

Specified by:

createdAt in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Returns:

the time when the request got created.

absoluteTimeout

public long absoluteTimeout()

Description copied from interface: Request

The absolute timestamp when the request should time out.

Specified by:

absoluteTimeout in interface Request<com.couchbase.client.core.protostellar.ProtostellarBaseRequest.ProtostellarResponse>

Returns:

the absolute timeout in nanoseconds.