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.
Name | Description |
function | AsyncTransactionFunction<Void,O> |
executor | Executor |
Type | Description |
AsyncTransactionStep<Void,O> |