Is there a one-threaded alternative to Timeout?












1














There is a Ruby class Timeout that terminates the execution of a block after a certain amount of seconds:



Timeout.timeout(5) {
# Some long-running code...
}


The problem is that every time I call timeout() it starts a new Thread. It's pretty expensive (time and memory) operation. Would be much more effective to re-use an existing thread. Are there any Gems for that?










share|improve this question


















  • 2




    New Thread is not a major issue: mikeperham.com/2015/05/08/timeout-rubys-most-dangerous-api
    – Pavel Mikhailyuk
    Nov 12 '18 at 12:59


















1














There is a Ruby class Timeout that terminates the execution of a block after a certain amount of seconds:



Timeout.timeout(5) {
# Some long-running code...
}


The problem is that every time I call timeout() it starts a new Thread. It's pretty expensive (time and memory) operation. Would be much more effective to re-use an existing thread. Are there any Gems for that?










share|improve this question


















  • 2




    New Thread is not a major issue: mikeperham.com/2015/05/08/timeout-rubys-most-dangerous-api
    – Pavel Mikhailyuk
    Nov 12 '18 at 12:59
















1












1








1







There is a Ruby class Timeout that terminates the execution of a block after a certain amount of seconds:



Timeout.timeout(5) {
# Some long-running code...
}


The problem is that every time I call timeout() it starts a new Thread. It's pretty expensive (time and memory) operation. Would be much more effective to re-use an existing thread. Are there any Gems for that?










share|improve this question













There is a Ruby class Timeout that terminates the execution of a block after a certain amount of seconds:



Timeout.timeout(5) {
# Some long-running code...
}


The problem is that every time I call timeout() it starts a new Thread. It's pretty expensive (time and memory) operation. Would be much more effective to re-use an existing thread. Are there any Gems for that?







ruby






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 12 '18 at 12:05









yegor256

55.3k87361505




55.3k87361505








  • 2




    New Thread is not a major issue: mikeperham.com/2015/05/08/timeout-rubys-most-dangerous-api
    – Pavel Mikhailyuk
    Nov 12 '18 at 12:59
















  • 2




    New Thread is not a major issue: mikeperham.com/2015/05/08/timeout-rubys-most-dangerous-api
    – Pavel Mikhailyuk
    Nov 12 '18 at 12:59










2




2




New Thread is not a major issue: mikeperham.com/2015/05/08/timeout-rubys-most-dangerous-api
– Pavel Mikhailyuk
Nov 12 '18 at 12:59






New Thread is not a major issue: mikeperham.com/2015/05/08/timeout-rubys-most-dangerous-api
– Pavel Mikhailyuk
Nov 12 '18 at 12:59



















active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53261836%2fis-there-a-one-threaded-alternative-to-timeout%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown






























active

oldest

votes













active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53261836%2fis-there-a-one-threaded-alternative-to-timeout%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Florida Star v. B. J. F.

Danny Elfman

Lugert, Oklahoma