Interface AsyncTransactionManager.TransactionContextFuture (6.99.0) 

public static interface AsyncTransactionManager.TransactionContextFuture extends ApiFuture<TransactionContext>

ApiFuture that returns a TransactionContext and that supports chaining of multiple TransactionContextFutures to form a transaction.

Implements

com.google.api.core.ApiFuture<com.google.cloud.spanner.TransactionContext>

Methods

<O>then(AsyncTransactionManager.AsyncTransactionFunction<Void,O> function, Executor executor)

public abstract AsyncTransactionManager.AsyncTransactionStep<Void,O> <O>then(AsyncTransactionManager.AsyncTransactionFunction<Void,O> function, Executor executor)

Sets the first step to execute as part of this transaction after the transaction has started using the specified executor. MoreExecutors#directExecutor() can be be used for lightweight functions, but should be avoided for heavy or blocking operations. See also ListenableFuture#addListener(Runnable, Executor) for further information.

Parameters
Name Description
function AsyncTransactionFunction<Void,O>
executor Executor
Returns
Type Description
AsyncTransactionStep<Void,O>