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use super::role::{ElderRole, Role};
use crate::{
capacity::{AdultsStorageInfo, Capacity, CapacityReader, CapacityWriter, StoreCost},
metadata::{adult_reader::AdultReader, Metadata},
network::Network,
node_ops::NodeDuty,
section_funds::{reward_wallets::RewardWallets, SectionFunds},
transfers::{
get_replicas::{replica_info, transfer_replicas},
Transfers,
},
Node, Result,
};
use log::info;
use sn_data_types::{ActorHistory, NodeAge, PublicKey};
use sn_messaging::client::DataExchange;
use sn_routing::XorName;
use std::collections::BTreeMap;
impl Node {
pub(crate) async fn update_replicas(elder: &ElderRole, network: &Network) -> Result<()> {
let info = replica_info(network).await?;
elder.transfers.write().await.update_replica_info(info);
Ok(())
}
pub async fn level_up(&mut self) -> Result<()> {
self.used_space.reset().await?;
let adult_storage_info = AdultsStorageInfo::new();
let adult_reader = AdultReader::new(self.network_api.clone());
let capacity_reader = CapacityReader::new(adult_storage_info.clone(), adult_reader.clone());
let capacity_writer = CapacityWriter::new(adult_storage_info.clone(), adult_reader.clone());
let capacity = Capacity::new(capacity_reader.clone(), capacity_writer);
let max_capacity = self.used_space.max_capacity().await;
let meta_data =
Metadata::new(&self.node_info.path(), max_capacity, capacity.clone()).await?;
let store_cost = StoreCost::new(self.network_api.clone(), capacity_reader);
let user_wallets = BTreeMap::<PublicKey, ActorHistory>::new();
let replicas = transfer_replicas(&self.node_info, &self.network_api, user_wallets).await?;
let transfers = Transfers::new(replicas, store_cost);
let section_funds = SectionFunds::KeepingNodeWallets(RewardWallets::new(BTreeMap::<
XorName,
(NodeAge, PublicKey),
>::new()));
self.role = Role::Elder(ElderRole::new(meta_data, transfers, section_funds, false));
Ok(())
}
pub(crate) async fn synch_state(
elder: &ElderRole,
reward_key: PublicKey,
network_api: &Network,
node_wallets: BTreeMap<XorName, (NodeAge, PublicKey)>,
user_wallets: BTreeMap<PublicKey, ActorHistory>,
metadata: DataExchange,
) -> Result<NodeDuty> {
if *elder.received_initial_sync.read().await {
info!("We are already received the initial sync from our section. Ignoring update");
return Ok(NodeDuty::NoOp);
}
elder.transfers.write().await.merge(user_wallets).await?;
for (key, (age, wallet)) in &node_wallets {
elder
.section_funds
.write()
.await
.set_node_wallet(*key, *wallet, *age)
}
elder.meta_data.write().await.update(metadata).await?;
*elder.received_initial_sync.write().await = true;
let node_id = network_api.our_name().await;
let no_wallet_found = node_wallets.get(&node_id).is_none();
if no_wallet_found {
info!(
"Registering wallet of node: {} (since not found in received state)",
node_id,
);
Ok(NodeDuty::Send(
Self::register_wallet(network_api, reward_key).await,
))
} else {
Ok(NodeDuty::NoOp)
}
}
}