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Moved beacon chain from request functionality into its own function.

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This commit is contained in:
Luke Anderson 2019-09-04 22:03:55 +10:00
parent 01b652ab0e
commit eeba69cd0f
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GPG Key ID: 44408169EC61E228
3 changed files with 10 additions and 28 deletions
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20
beacon_node/rest_api/src/beacon.rs
View File

@ -109,10 +109,7 @@ pub fn get_block<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult
/// HTTP handler to return a `BeaconBlock` root at a given `slot`.
pub fn get_block_root<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
let beacon_chain = req
.extensions()
.get::<Arc<BeaconChain<T>>>()
.ok_or_else(|| ApiError::ServerError("Beacon chain extension missing".to_string()))?;
let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
let slot_string = UrlQuery::from_request(&req)?.only_one("slot")?;
let target = parse_slot(&slot_string)?;
@ -163,10 +160,7 @@ pub struct StateResponse<T: EthSpec> {
/// Will not return a state if the request slot is in the future. Will return states higher than
/// the current head by skipping slots.
pub fn get_state<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
let beacon_chain = req
.extensions()
.get::<Arc<BeaconChain<T>>>()
.ok_or_else(|| ApiError::ServerError("Beacon chain extension missing".to_string()))?;
let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
let (key, value) = match UrlQuery::from_request(&req) {
Ok(query) => {
@ -220,10 +214,7 @@ pub fn get_state<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult
/// Will not return a state if the request slot is in the future. Will return states higher than
/// the current head by skipping slots.
pub fn get_state_root<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
let beacon_chain = req
.extensions()
.get::<Arc<BeaconChain<T>>>()
.ok_or_else(|| ApiError::ServerError("Beacon chain extension missing".to_string()))?;
let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
let slot_string = UrlQuery::from_request(&req)?.only_one("slot")?;
let slot = parse_slot(&slot_string)?;
@ -240,10 +231,7 @@ pub fn get_state_root<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiR
pub fn get_current_finalized_checkpoint<T: BeaconChainTypes + 'static>(
req: Request<Body>,
) -> ApiResult {
let beacon_chain = req
.extensions()
.get::<Arc<BeaconChain<T>>>()
.ok_or_else(|| ApiError::ServerError("Beacon chain extension missing".to_string()))?;
let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
let checkpoint = beacon_chain
.head()

10
beacon_node/rest_api/src/metrics.rs
View File

@ -1,9 +1,8 @@
use crate::{success_response, ApiError, ApiResult, DBPath};
use beacon_chain::{BeaconChain, BeaconChainTypes};
use crate::{helpers::*, success_response, ApiError, ApiResult, DBPath};
use beacon_chain::BeaconChainTypes;
use http::HeaderValue;
use hyper::{Body, Request};
use prometheus::{Encoder, TextEncoder};
use std::sync::Arc;
pub use lighthouse_metrics::*;
@ -31,10 +30,7 @@ pub fn get_prometheus<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiR
let mut buffer = vec![];
let encoder = TextEncoder::new();
let beacon_chain = req
.extensions()
.get::<Arc<BeaconChain<T>>>()
.ok_or_else(|| ApiError::ServerError("Beacon chain extension missing".to_string()))?;
let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
let db_path = req
.extensions()
.get::<DBPath>()

8
beacon_node/rest_api/src/spec.rs
View File

@ -1,6 +1,7 @@
use super::{success_response, ApiResult};
use crate::helpers::*;
use crate::ApiError;
use beacon_chain::{BeaconChain, BeaconChainTypes};
use beacon_chain::BeaconChainTypes;
use eth2_config::Eth2Config;
use hyper::{Body, Request};
use std::sync::Arc;
@ -8,10 +9,7 @@ use types::EthSpec;
/// HTTP handler to return the full spec object.
pub fn get_spec<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
let beacon_chain = req
.extensions()
.get::<Arc<BeaconChain<T>>>()
.ok_or_else(|| ApiError::ServerError("Beacon chain extension missing".to_string()))?;
let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
let json: String = serde_json::to_string(&beacon_chain.spec)
.map_err(|e| ApiError::ServerError(format!("Unable to serialize spec: {:?}", e)))?;