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runtime: remove IN_TOKIO thread local variable

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tokio now has Handle::try_current() allowing us to
generally check for a tokio runtime even if spawned by
someone else

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2020-02-13 08:56:37 +01:00
parent 3243f93ce7
commit 1283d58ca9
1 changed files with 2 additions and 3 deletions
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5
src/tools/runtime.rs
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@ -11,11 +11,11 @@ use tokio::runtime::{self, Runtime};
thread_local! {
static HAS_RUNTIME: RefCell<bool> = RefCell::new(false);
static IN_TOKIO: RefCell<bool> = RefCell::new(false);
}
fn is_in_tokio() -> bool {
IN_TOKIO.with(|v| *v.borrow())
tokio::runtime::Handle::try_current()
.is_ok()
}
fn has_runtime() -> bool {
@ -47,7 +47,6 @@ lazy_static! {
runtime::Builder::new()
.threaded_scheduler()
.enable_all()
.on_thread_start(|| IN_TOKIO.with(|v| *v.borrow_mut() = true))
.build()
.expect("failed to spawn tokio runtime")
};