From 2f1fe726f51cad48aac4fcd3ca58843307ecef63 Mon Sep 17 00:00:00 2001
From: Greg Fitzgerald <greg@solana.com>
Date: Sun, 17 Feb 2019 11:53:57 -0700
Subject: [PATCH] Expand imports

tokio is a heavy dependency. This gives us some visibility into
what we're using.
---
 drone/src/bin/drone.rs | 4 ++--
 drone/src/drone.rs     | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drone/src/bin/drone.rs b/drone/src/bin/drone.rs
index b514835f1d..6f980599c2 100644
--- a/drone/src/bin/drone.rs
+++ b/drone/src/bin/drone.rs
@@ -1,5 +1,5 @@
 use clap::{crate_version, App, Arg};
-use log::*;
+use log::info;
 use solana_drone::drone::{Drone, DRONE_PORT};
 use solana_drone::socketaddr;
 use solana_sdk::signature::read_keypair;
@@ -9,7 +9,7 @@ use std::net::{Ipv4Addr, SocketAddr};
 use std::sync::{Arc, Mutex};
 use std::thread;
 use tokio::net::TcpListener;
-use tokio::prelude::*;
+use tokio::prelude::{Future, Sink, Stream};
 use tokio_codec::{BytesCodec, Decoder};
 
 fn main() -> Result<(), Box<error::Error>> {
diff --git a/drone/src/drone.rs b/drone/src/drone.rs
index 2788d6b106..da8f6fddc4 100644
--- a/drone/src/drone.rs
+++ b/drone/src/drone.rs
@@ -7,7 +7,7 @@
 use bincode::{deserialize, serialize};
 use byteorder::{ByteOrder, LittleEndian};
 use bytes::{Bytes, BytesMut};
-use log::*;
+use log::{debug, info, trace, warn};
 use serde_derive::{Deserialize, Serialize};
 use solana_metrics;
 use solana_metrics::influxdb;
@@ -27,7 +27,7 @@ use std::thread;
 use std::time::Duration;
 use tokio;
 use tokio::net::TcpListener;
-use tokio::prelude::*;
+use tokio::prelude::{Future, Read, Sink, Stream, Write};
 use tokio_codec::{BytesCodec, Decoder};
 
 #[macro_export]