doc: attempt to clarify service sync a bit

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
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Joachim Wiberg committed 2025-05-04 07:23:07 +02:00
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commit b87c51209d
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@@ -393,7 +393,7 @@ like this:
The `notify:none` syntax is for completeness in systems which run in
`readiness pid` mode (default). Services declared with `notify:none`
will assert ready condition as soon as Finit has started them, e.g.,
will transition to ready as soon as Finit has started them, e.g.,
`service/qux/ready`.
To synchronize two services the following condition can be used:
@@ -405,8 +405,8 @@ For details on the syntax and options, see below.
> [!NOTE]
> On `initctl reload` conditions are set in "flux", while figuring out
> which to stop, start or restart. Services that need to be restarted
> have their `ready` condition removed prior to Finit sending them
> which services to stop, start or restart. Services that need to be
> restarted have their `ready` condition removed before Finit issue a
> SIGHUP (if they support that), or stop-starting them. A daemon is
> expected to reassert its readiness, e.g. systemd style daemons to
> write `READY=1\n`.
@@ -416,10 +416,10 @@ For details on the syntax and options, see below.
> `\n`. This means s6 style daemons currently must be stop-started.
> (Declare the service with `<!>` in its condition statement.)
>
> For native PID file style readiness notification a daemon is expected
> to either create its PID file, if it does not exist yet, or touch it
> using `utimensat()` or similar. This triggers both the `<pid/>` and
> `<.../ready>` conditions.
> For default, PID file style readiness notification, daemons are
> expected to either create their PID files, or touch it using
> `utimensat()` to reassert readiness. Triggering both the `<pid/>`
> and `<.../ready>` conditions.
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