com.apple.foundationdb.record.provider.foundationdb

Interface FDBRecordContext.CommitCheckAsync

All Known Subinterfaces:

FDBRecordContext.CommitCheck

Enclosing class:

FDBRecordContext

public static interface FDBRecordContext.CommitCheckAsync

A consistency check, such as uniqueness, that can execute asynchronously and is finally checked at or before commit time.

See Also:

FDBRecordContext.addCommitCheck(CommitCheckAsync)

Method Summary

Modifier and Type	Method and Description
CompletableFuture<Void>	checkAsync() Complete the check.
default boolean	isReady() Get whether the check is ready to be tested.

Method Detail

isReady

default boolean isReady()

Get whether the check is ready to be tested.

Returns:

true if the check is complete

checkAsync

@Nonnull
CompletableFuture<Void> checkAsync()

Complete the check. This is always called once before FDBRecordContext.commit() finishes. If isReady() returns true earlier, it can be called while processing the transaction.

Returns:

a future that will be complete (exceptionally if the check fails) when the check has been performed