Trait raftstore::coprocessor::QueryObserver[−][src]

pub trait QueryObserver: Coprocessor {
    fn pre_propose_query(
        &self, 
        _: &mut ObserverContext<'_>, 
        _: &mut Vec<Request>
    ) -> Result<()> { ... }

    fn pre_apply_query(&self, _: &mut ObserverContext<'_>, _: &[Request]) { ... }

    fn post_apply_query(&self, _: &mut ObserverContext<'_>, _: &mut Cmd) { ... }
}

Provided methods

fn pre_propose_query(
    &self,
    _: &mut ObserverContext<'_>,
    _: &mut Vec<Request>
) -> Result<()>[src]

Hook to call before proposing write request.

We don’t propose read request, hence there is no hook for it yet.

fn pre_apply_query(&self, _: &mut ObserverContext<'_>, _: &[Request])[src]

Hook to call before applying write request.

fn post_apply_query(&self, _: &mut ObserverContext<'_>, _: &mut Cmd)[src]

Hook to call after applying write request.

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Implementors

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