lighthouse/beacon_node/client/Cargo.toml
Paul Hauner c25825a539 Move the BeaconProcessor into a new crate (#4435)
*Replaces #4434. It is identical, but this PR has a smaller diff due to a curated commit history.*

## Issue Addressed

NA

## Proposed Changes

This PR moves the scheduling logic for the `BeaconProcessor` into a new crate in `beacon_node/beacon_processor`. Previously it existed in the `beacon_node/network` crate.

This addresses a circular-dependency problem where it's not possible to use the `BeaconProcessor` from the `beacon_chain` crate. The `network` crate depends on the `beacon_chain` crate (`network -> beacon_chain`), but importing the `BeaconProcessor` into the `beacon_chain` crate would create a circular dependancy of `beacon_chain -> network`.

The `BeaconProcessor` was designed to provide queuing and prioritized scheduling for messages from the network. It has proven to be quite valuable and I believe we'd make Lighthouse more stable and effective by using it elsewhere. In particular, I think we should use the `BeaconProcessor` for:

1. HTTP API requests.
1. Scheduled tasks in the `BeaconChain` (e.g., state advance).

Using the `BeaconProcessor` for these tasks would help prevent the BN from becoming overwhelmed and would also help it to prioritize operations (e.g., choosing to process blocks from gossip before responding to low-priority HTTP API requests).

## Additional Info

This PR is intended to have zero impact on runtime behaviour. It aims to simply separate the *scheduling* code (i.e., the `BeaconProcessor`) from the *business logic* in the `network` crate (i.e., the `Worker` impls). Future PRs (see #4462) can build upon these works to actually use the `BeaconProcessor` for more operations.

I've gone to some effort to use `git mv` to make the diff look more like "file was moved and modified" rather than "file was deleted and a new one added". This should reduce review burden and help maintain commit attribution.
2023-07-10 07:45:54 +00:00

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1.6 KiB
TOML

[package]
name = "client"
version = "0.2.0"
authors = ["Sigma Prime <contact@sigmaprime.io>"]
edition = "2021"
[dev-dependencies]
serde_yaml = "0.8.13"
state_processing = { path = "../../consensus/state_processing" }
operation_pool = { path = "../operation_pool" }
tokio = "1.14.0"
[dependencies]
beacon_chain = { path = "../beacon_chain" }
store = { path = "../store" }
network = { path = "../network" }
timer = { path = "../timer" }
lighthouse_network = { path = "../lighthouse_network" }
logging = { path = "../../common/logging" }
parking_lot = "0.12.0"
types = { path = "../../consensus/types" }
eth2_config = { path = "../../common/eth2_config" }
slot_clock = { path = "../../common/slot_clock" }
serde = "1.0.116"
serde_derive = "1.0.116"
error-chain = "0.12.4"
slog = { version = "2.5.2", features = ["max_level_trace"] }
tokio = "1.14.0"
dirs = "3.0.1"
eth1 = { path = "../eth1" }
eth2 = { path = "../../common/eth2" }
sensitive_url = { path = "../../common/sensitive_url" }
genesis = { path = "../genesis" }
task_executor = { path = "../../common/task_executor" }
environment = { path = "../../lighthouse/environment" }
lazy_static = "1.4.0"
lighthouse_metrics = { path = "../../common/lighthouse_metrics" }
time = "0.3.5"
directory = {path = "../../common/directory"}
http_api = { path = "../http_api" }
http_metrics = { path = "../http_metrics" }
slasher = { path = "../../slasher" }
slasher_service = { path = "../../slasher/service" }
monitoring_api = {path = "../../common/monitoring_api"}
execution_layer = { path = "../execution_layer" }
beacon_processor = { path = "../beacon_processor" }
num_cpus = "1.13.0"