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add a gen_id method for plugins to generate ids

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Emmanuel Gil Peyrot 2017-05-29 04:31:15 +01:00
parent 6421899c29
commit 8839c4eea8
1 changed files with 11 additions and 0 deletions
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11
src/plugin.rs
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@ -8,6 +8,8 @@ use std::collections::HashMap;
use std::sync::{RwLock, Arc}; use std::sync::{RwLock, Arc};
use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
use std::marker::PhantomData; use std::marker::PhantomData;
use std::ops::Deref; use std::ops::Deref;
@ -73,6 +75,7 @@ pub struct PluginProxyBinding {
dispatcher: Arc<Dispatcher>, dispatcher: Arc<Dispatcher>,
plugin_container: Arc<PluginContainer>, plugin_container: Arc<PluginContainer>,
jid: Jid, jid: Jid,
next_id: Arc<AtomicUsize>,
} }
impl PluginProxyBinding { impl PluginProxyBinding {
@ -81,6 +84,7 @@ impl PluginProxyBinding {
dispatcher: dispatcher, dispatcher: dispatcher,
plugin_container: plugin_container, plugin_container: plugin_container,
jid: jid, jid: jid,
next_id: Arc::new(ATOMIC_USIZE_INIT),
} }
} }
} }
@ -152,6 +156,13 @@ impl PluginProxy {
binding.jid.clone() binding.jid.clone()
}) })
} }
/// Get a new id.
pub fn gen_id(&self) -> String {
self.with_binding(|binding| {
format!("{}", binding.next_id.fetch_add(1, Ordering::SeqCst))
})
}
} }
/// A trait whch all plugins should implement. /// A trait whch all plugins should implement.