Struct coord::coord::ConnMeta [−][src]
Expand description
Metadata about an active connection.
Fields
cancel_tx: Arc<Sender<Canceled>>
A watch channel shared with the client to inform the client of
cancellation requests. The coordinator sets the contained value to
Canceled::Canceled
whenever it receives a cancellation request that
targets this connection. It is the client’s responsibility to check this
value when appropriate and to reset the value to
Canceled::NotCanceled
before starting a new operation.
secret_key: u32
Pgwire specifies that every connection have a 32-bit secret associated with it, that is known to both the client and the server. Cancellation requests are required to authenticate with the secret of the connection that they are targeting.
Auto Trait Implementations
impl !RefUnwindSafe for ConnMeta
impl !UnwindSafe for ConnMeta
Blanket Implementations
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