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module util::tasks::Manager

rascal-0.40.16

Usage​

import util::tasks::Manager;

alias Task​

bool (Transaction tr, type[&T] key, &N name)

function registerProducer​

void registerProducer(Task[&T,&N] producer, set[value] keys)

function unregisterProducer​

void unregisterProducer(Task[&T,&N] producer)

function lockProducerRegistry​

Lock the producer registry – use this before adding/removing a set of related producers. Remember to enclose the critical section in try { ... } finally { unlockProducerRegistry(); }.

void lockProducerRegistry()

function unlockProducerRegistry​

void unlockProducerRegistry()

function registryTransaction​

void registryTransaction(void() f)

alias Transaction​

value

alias Fact​

value

function startTransaction​

Transaction startTransaction()

Transaction startTransaction(Transaction parent)

function endTransaction​

void endTransaction(Transaction tr)

function abandonTransaction​

void abandonTransaction(Transaction tr)

function getFact​

&T getFact(Transaction tr, type[&T] key, value name)

function queryFact​

&T queryFact(Transaction tr, type[&T] key, value name)

function hasFact​

bool hasFact(Transaction tr, type[&T] key, value name)

function removeFact​

void removeFact(Transaction tr, type[&T] key, value name)

function setFact​

void setFact(Transaction tr, type[&T] key, value name, &T val)

function getDependencyGraph​

tuple[rel[str,str,str,int],rel[str,str,str]] getDependencyGraph(Transaction tr)