Fabio/tileserver-gl
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Add Caught signal ... messages

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Container log when sending a `SIGHUP` signal and then a `SIGTERM` signal using
`docker kill --signal ...` :

```
Starting tileserver-gl v4.4.8
[INFO] Automatically creating config file for zurich_switzerland.mbtiles
[INFO] Only a basic preview style will be used.
[INFO] See documentation to learn how to create config.json file.
Run with --verbose to see the config file here.
Starting server
Listening at http://[::]:8080/
Startup complete
Caught signal SIGHUP, refreshing
Stopping server and reloading config
Starting server
Listening at http://[::]:8080/
Startup complete
Caught signal SIGTERM, stopping gracefully
```

Note that the numeric signal values, as used in the shell version, were
replaced by signal names, as used in nodeJS.
This commit is contained in:
zstadler 2023-03-01 10:46:44 +02:00
parent 554f1f7076
commit 096fef9b0a
1 changed files with 13 additions and 8 deletions
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21
src/server.js
View file

@ -590,6 +590,15 @@ function start(opts) {
};
}
/**
* Stop the server gracefully
* @param {string} signal Name of the received signal
*/
function stopGracefully(signal) {
console.log(`Caught signal ${signal}, stopping gracefully`);
process.exit();
}
/**
*
* @param opts
@ -602,15 +611,11 @@ export function server(opts) {
process.exit(1);
});
process.on('SIGINT', () => {
process.exit();
});
process.on('SIGINT', stopGracefully);
process.on('SIGTERM', stopGracefully);
process.on('SIGTERM', () => {
process.exit();
});
process.on('SIGHUP', () => {
process.on('SIGHUP', (signal) => {
console.log(`Caught signal ${signal}, refreshing`);
console.log('Stopping server and reloading config');
running.server.shutdown(() => {