com.yahoo.search.federation

Class FederationResult.TargetResult

java.lang.Object

com.yahoo.search.federation.FederationResult.TargetResult

Enclosing class:

FederationResult

static class FederationResult.TargetResult
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
private Optional<Result>	availableResult Single threaded access to result already returned from futureResult, if any.
private FutureResult	futureResult
(package private) FederationSearcher.Target	target

Constructor Summary

Constructors

Modifier	Constructor and Description
private	TargetResult(FederationSearcher.Target target, FutureResult futureResult)

Method Summary

Modifier and Type	Method and Description
Optional<Result>	getIfAvailable(long timeout) Returns the result of this by blocking until timeout if necessary.
Result	getOrTimeoutError() Returns a result without blocking; if the result is not available one with a timeout error is produced
private boolean	isMandatory()
boolean	successfullyCompleted()
private int	timeout(long queryTimeout)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

target

final FederationSearcher.Target target

futureResult

private final FutureResult futureResult

availableResult

private Optional<Result> availableResult

Single threaded access to result already returned from futureResult, if any. To avoid unnecessary synchronization with the producer thread.

Constructor Detail

TargetResult

private TargetResult(FederationSearcher.Target target,
                     FutureResult futureResult)

Method Detail

isMandatory

private boolean isMandatory()

getIfAvailable

public Optional<Result> getIfAvailable(long timeout)

Returns the result of this by blocking until timeout if necessary.

Returns:

the result if available, or empty otherwise

getOrTimeoutError

public Result getOrTimeoutError()

Returns a result without blocking; if the result is not available one with a timeout error is produced

successfullyCompleted

public boolean successfullyCompleted()

timeout

private int timeout(long queryTimeout)

toString

public String toString()

Overrides:

toString in class Object