Skip to content

feat: relaunch on SIGUSR2 #4979

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 4 commits into from
Apr 27, 2022
Merged

feat: relaunch on SIGUSR2 #4979

Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
6e18898
Relaunch on SIGUSR2
code-asher Mar 10, 2022
68a4022
Merge branch 'main' into sigusr2
code-asher Mar 10, 2022
8d7507d
Merge branch 'main' into sigusr2
jsjoeio Mar 29, 2022
8e9691a
Merge branch 'main' into sigusr2
jsjoeio Apr 26, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 8 additions & 2 deletions src/node/wrapper.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -203,8 +203,9 @@ class ChildProcess extends Process {

/**
* Parent process wrapper that spawns the child process and performs a handshake
* with it. Will relaunch the child if it receives a SIGUSR1 or is asked to by
* the child. If the child otherwise exits the parent will also exit.
* with it. Will relaunch the child if it receives a SIGUSR1 or SIGUSR2 or is
* asked to by the child. If the child otherwise exits the parent will also
* exit.
*/
export class ParentProcess extends Process {
public logger = logger.named(`parent:${process.pid}`)
Expand All @@ -227,6 +228,11 @@ export class ParentProcess extends Process {
this.relaunch()
})

process.on("SIGUSR2", async () => {
this.logger.info("Received SIGUSR2; hotswapping")
this.relaunch()
})

const opts = {
size: "10M",
maxFiles: 10,
Expand Down