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use std::fmt::Debug;

use serde::{Deserialize, Serialize};

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, Hash)]
pub struct Timestamped<T: Debug> {
    pub timestamp: isize,
    pub data: T,
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, Hash)]
pub enum TopolotreeMessage {
    Payload(Payload<i64>),
    Ping(),
    Pong(),
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, Hash)]
pub struct Payload<T: Debug> {
    pub key: u64,
    pub contents: Timestamped<T>,
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq)]
pub struct OperationPayload {
    pub key: u64,
    pub change: i64,
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, Hash)]
pub struct QueryResponse {
    pub key: u64,
    pub value: i64,
}