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Correct cache race condition

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Age Manning
2019-03-31 00:08:55 +11:00
parent 9a6ecc4665
commit 4fb95d06d1
3 changed files with 22 additions and 6 deletions
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18
beacon_node/rpc/src/validator.rs
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@@ -4,7 +4,7 @@ use futures::Future;
use grpcio::{RpcContext, RpcStatus, RpcStatusCode, UnarySink};
use protos::services::{ActiveValidator, GetDutiesRequest, GetDutiesResponse, ValidatorDuty};
use protos::services_grpc::ValidatorService;
use slog::{debug, info, warn, Logger};
use slog::{trace, warn};
use ssz::Decodable;
use std::sync::Arc;
use types::{Epoch, RelativeEpoch};
@@ -12,7 +12,7 @@ use types::{Epoch, RelativeEpoch};
#[derive(Clone)]
pub struct ValidatorServiceInstance {
pub chain: Arc<BeaconChain>,
pub log: Logger,
pub log: slog::Logger,
}
//TODO: Refactor Errors
@@ -27,13 +27,23 @@ impl ValidatorService for ValidatorServiceInstance {
sink: UnarySink<GetDutiesResponse>,
) {
let validators = req.get_validators();
debug!(self.log, "RPC request"; "endpoint" => "GetValidatorDuties", "epoch" => req.get_epoch());
trace!(self.log, "RPC request"; "endpoint" => "GetValidatorDuties", "epoch" => req.get_epoch());
let spec = self.chain.get_spec();
// update the caches if necessary
{
let mut mut_state = self.chain.get_mut_state();
let _ = mut_state.build_epoch_cache(RelativeEpoch::NextWithoutRegistryChange, spec);
let _ = mut_state.build_epoch_cache(RelativeEpoch::NextWithRegistryChange, spec);
let _ = mut_state.update_pubkey_cache();
}
let epoch = Epoch::from(req.get_epoch());
let mut resp = GetDutiesResponse::new();
let resp_validators = resp.mut_active_validators();
let spec = self.chain.get_spec();
let state = self.chain.get_state();
let relative_epoch =