balance: Update rand to 0.7 (#363)

tower-balance/Cargo.toml

@@ -29,8 +29,8 @@ default = ["log"]
 [dependencies]
 futures = "0.1.26"
 indexmap = "1.0.2"
-tracing = "0.1"
-rand = "0.6.5"
+rand = { version = "0.7", features = ["small_rng"] }
+slab = "0.4"
 tokio-sync = "0.1.3"
 tokio-timer = "0.2.4"
 tower-discover = "0.1.0"
@@ -38,7 +38,7 @@ tower-layer = "0.1.0"
 tower-load = { version = "0.1.0", path = "../tower-load" }
 tower-service = "0.2.0"
 tower-util = "0.1.0"
-slab = "0.4"
+tracing = "0.1.0"
 
 [dev-dependencies]
 tracing-subscriber = "0.1.3"

tower-balance/src/p2c/layer.rs

@@ -1,5 +1,5 @@
 use super::BalanceMake;
-use rand::{rngs::SmallRng, FromEntropy, Rng, SeedableRng};
+use rand::{rngs::SmallRng, Rng, SeedableRng};
 use std::{fmt, marker::PhantomData};
 use tower_layer::Layer;
 

tower-balance/src/p2c/make.rs

@@ -1,6 +1,6 @@
 use super::Balance;
 use futures::{try_ready, Future, Poll};
-use rand::{rngs::SmallRng, FromEntropy};
+use rand::{rngs::SmallRng, SeedableRng};
 use std::marker::PhantomData;
 use tower_discover::Discover;
 use tower_service::Service;

tower-balance/src/p2c/service.rs

@@ -1,7 +1,7 @@
 use crate::error;
 use futures::{future, stream, try_ready, Async, Future, Poll, Stream};
 use indexmap::IndexMap;
-use rand::{rngs::SmallRng, FromEntropy};
+use rand::{rngs::SmallRng, SeedableRng};
 use tokio_sync::oneshot;
 use tower_discover::{Change, Discover};
 use tower_load::Load;