at:tutorial:appendix
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
at:tutorial:appendix [2009/01/29 21:24] – adding elisag | at:tutorial:appendix [2020/02/05 21:01] – * elisag | ||
---|---|---|---|
Line 27: | Line 27: | ||
This will execute all '' | This will execute all '' | ||
- | Like in JUnit and SUnit, it is possible to define two methods named '' | + | Like in JUnit and SUnit, it is possible to define two methods named '' |
==== Assertions ==== | ==== Assertions ==== | ||
Line 83: | Line 83: | ||
It is also possible to use '' | It is also possible to use '' | ||
- | < | + | < |
- | See [[distribution# | + | See the [[distribution# |
</ | </ | ||
Line 392: | Line 392: | ||
The files in the '' | The files in the '' | ||
- | ==== Futures and Multifutures ==== | ||
- | === Futures === | + | |
+ | |||
+ | ==== Futures | ||
The module ''/ | The module ''/ | ||
Line 417: | Line 418: | ||
</ | </ | ||
- | Finally, the futures module also provides some auxiliary functions, of which '' | + | The '' |
+ | |||
+ | === Auxilary functions in the futures module ==== | ||
+ | |||
+ | The futures module also provides some auxiliary functions, of which '' | ||
< | < | ||
- | when: (group: [ a<-m(), b<-n() ]) becomes: { |values| | + | when: (group: [ a<-m()@FutureMessage, b<-n()@FutureMessage |
def [aResult, bResult] := values; | def [aResult, bResult] := values; | ||
... | ... | ||
Line 426: | Line 431: | ||
</ | </ | ||
- | === Multifutures === | + | Another useful auxilary function is '' |
+ | |||
+ | < | ||
+ | future: { |return| | ||
+ | // some computation | ||
+ | return(val) | ||
+ | } | ||
+ | </ | ||
+ | |||
+ | This is actually equivalent to the slightly more verbose code: | ||
+ | |||
+ | < | ||
+ | def [fut,res] := makeFuture(); | ||
+ | try: { // some computation | ||
+ | res.resolve(val); | ||
+ | } catch: Exception using: { |e| res.ruin(e) } | ||
+ | fut; | ||
+ | </ | ||
+ | |||
+ | ==== Multifutures | ||
The module ''/ | The module ''/ | ||
Line 466: | Line 490: | ||
When the message sent to a multireference is annotated with @Due(t), the timeout is applied to the implicit multifuture, | When the message sent to a multireference is annotated with @Due(t), the timeout is applied to the implicit multifuture, | ||
+ | |||
+ | ==== Leased Object References ==== | ||
+ | |||
+ | The module ''/ | ||
+ | |||
+ | < | ||
+ | The implementation of leased object references actually consists of two files: ''/ | ||
+ | </ | ||
+ | |||
+ | The '' | ||
+ | * '' | ||
+ | * '' | ||
+ | * '' | ||
+ | |||
+ | Variations of these constructs are also provided to allow developers to specify the renewal time interval in renew-on-call leased references and the name(s) of the method(s) which trigger expiration of a single-call leased reference. | ||
+ | |||
+ | The '' | ||
+ | |||
+ | < | ||
+ | renew: leasedRef for: interval; // renews a lease | ||
+ | revoke: leasedRef; // revokes a lease | ||
+ | leaseTimeLeft: | ||
+ | when: lease expired: {...}; // trigger a closure when the lease expires | ||
+ | </ | ||
+ | |||
+ | The '' | ||
+ | |||
+ | Finally, the '' | ||
+ | |||
+ | |||
+ | |||
==== Dynamic Variables ==== | ==== Dynamic Variables ==== | ||
Line 622: | Line 677: | ||
==== Object Inspector ==== | ==== Object Inspector ==== | ||
- | The module ''/ | + | The module ''/ |
< | < | ||
- | import /.at.support.inspector; | + | import /.demo.inspector; |
inspect(o); | inspect(o); | ||
</ | </ |
at/tutorial/appendix.txt · Last modified: 2021/09/24 10:28 by elisag