Is there a one-threaded alternative to Timeout?
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
add a comment |
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
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
add a comment |
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
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
ruby
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
add a comment |
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
add a comment |
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
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
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
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.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
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
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
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
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