Module io.hotmoka.node.api

Package io.hotmoka.node.api

Interface CodeFuture<V>

Type Parameters:

V - the type of the value computed by the transaction

All Known Subinterfaces:

ConstructorFuture, MethodFuture

public interface CodeFuture<V>

The future of a transaction that executes code in a node.

Method Summary

Modifier and Type	Method	Description
V	get()	Waits if necessary for the transaction to complete, and then retrieves its result.
TransactionReference	getReferenceOfRequest()	Yields the reference of the request of the transaction.

Method Details

getReferenceOfRequest

TransactionReference getReferenceOfRequest()

Yields the reference of the request of the transaction.

Returns:

the reference

get

V get()
throws TransactionRejectedException,
TransactionException,
CodeExecutionException,
ClosedNodeException,
TimeoutException,
InterruptedException

Waits if necessary for the transaction to complete, and then retrieves its result.

Returns:

the computed result of the transaction

Throws:

TransactionRejectedException - if the transaction could not be executed and the store of the node remained unchanged

CodeExecutionException - if the transaction could be executed but led to an exception in the user Takamaka code, that is allowed to be thrown by the constructor

TransactionException - if the transaction could be executed and the store of the node has been expanded with a failed transaction

ClosedNodeException - if the node is already closed

TimeoutException - if no answer arrives before a time window

InterruptedException - if the current thread is interrupted while waiting for an answer to arrive