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Sync sim mini update (#1018)

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* Include syncing status as a node fn

* Update sync sim to use de node/syncing endpoint
This commit is contained in:
divma 2020-04-21 08:33:12 -05:00 committed by GitHub
parent 9e42a851e4
commit b88b3ffe40
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2 changed files with 16 additions and 12 deletions
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11
eth2/utils/remote_beacon_node/src/lib.rs
View File

@ -24,8 +24,8 @@ pub use operation_pool::PersistedOperationPool;
pub use proto_array_fork_choice::core::ProtoArray;
pub use rest_types::{
CanonicalHeadResponse, Committee, HeadBeaconBlock, IndividualVotesRequest,
IndividualVotesResponse, ValidatorDutiesRequest, ValidatorDutyBytes, ValidatorRequest,
ValidatorResponse, ValidatorSubscription,
IndividualVotesResponse, SyncingResponse, ValidatorDutiesRequest, ValidatorDutyBytes,
ValidatorRequest, ValidatorResponse, ValidatorSubscription,
};
// Setting a long timeout for debug ensures that crypto-heavy operations can still succeed.
@ -654,6 +654,13 @@ impl<E: EthSpec> Node<E> {
.into_future()
.and_then(move |url| client.json_get(url, vec![]))
}
pub fn syncing_status(&self) -> impl Future<Item = SyncingResponse, Error = Error> {
let client = self.0.clone();
self.url("syncing")
.into_future()
.and_then(move |url| client.json_get(url, vec![]))
}
}
/// Provides the functions on the `/advanced` endpoint of the node.

17
tests/simulator/src/sync_sim.rs
View File

@ -353,27 +353,24 @@ pub fn verify_syncing<E: EthSpec>(
pub fn check_still_syncing<E: EthSpec>(
network: &LocalNetwork<E>,
) -> impl Future<Item = bool, Error = String> {
let net = network.clone();
network
.remote_nodes()
.into_future()
// get all head epochs
// get syncing status of nodes
.and_then(|remote_nodes| {
stream::unfold(remote_nodes.into_iter(), |mut iter| {
iter.next().map(|remote_node| {
remote_node
.http
.beacon()
.get_head()
.map(|head| head.finalized_slot.epoch(E::slots_per_epoch()))
.map(|epoch| (epoch, iter))
.map_err(|e| format!("Get head via http failed: {:?}", e))
.node()
.syncing_status()
.map(|status| status.is_syncing)
.map(|status| (status, iter))
.map_err(|e| format!("Get syncing status via http failed: {:?}", e))
})
})
.collect()
})
// find current epoch
.and_then(move |epochs| net.bootnode_epoch().map(|epoch| (epochs, epoch)))
.and_then(move |(epochs, epoch)| Ok(epochs.iter().any(|head_epoch| *head_epoch != epoch)))
.and_then(move |status| Ok(status.iter().any(|is_syncing| *is_syncing)))
.map_err(|e| format!("Failed syncing check: {:?}", e))
}