org.neo4j.driver.reactive

Interface ReactiveTransaction

All Superinterfaces:

ReactiveQueryRunner

public interface ReactiveTransaction
extends ReactiveQueryRunner

Same as Transaction except this reactive transaction exposes a reactive API.

Since:

5.0

See Also:

Transaction, ReactiveSession, Publisher

Method Summary

Modifier and Type	Method and Description
org.reactivestreams.Publisher<Void>	close() Close the transaction.
<T> org.reactivestreams.Publisher<T>	commit() Commits the transaction.
org.reactivestreams.Publisher<Boolean>	isOpen() Determine if transaction is open.
<T> org.reactivestreams.Publisher<T>	rollback() Rolls back the transaction.

Methods inherited from interface org.neo4j.driver.reactive.ReactiveQueryRunner

run, run, run, run, run

Method Detail

commit

<T> org.reactivestreams.Publisher<T> commit()

Commits the transaction. It completes without publishing anything if transaction is committed successfully. Otherwise, errors when there is any error to commit.

Type Parameters:

T - makes it easier to be chained after other publishers.

Returns:

an empty publisher.

rollback

<T> org.reactivestreams.Publisher<T> rollback()

Rolls back the transaction. It completes without publishing anything if transaction is rolled back successfully. Otherwise, errors when there is any error to roll back.

Type Parameters:

T - makes it easier to be chained after other publishers.

Returns:

an empty publisher.

close

org.reactivestreams.Publisher<Void> close()

Close the transaction. If the transaction has been committed or rolled back, the close is optional and no operation is performed. Otherwise, the transaction will be rolled back by default by this method.

Returns:

new Publisher that gets completed when close is successful, otherwise an error is signalled.

isOpen

org.reactivestreams.Publisher<Boolean> isOpen()

Determine if transaction is open.

Returns:

a publisher emitting true if transaction is open and false otherwise.