Merge pull request #40 from nrc/qol

Some very minor improvements

Author: nrc

Cargo.toml

@@ -18,17 +18,17 @@ integration-tests = []
 name = "tikv_client"
 
 [dependencies]
+failure = "0.1"
 futures = "0.1"
-serde = "1.0"
-serde_derive = "1.0"
+fxhash = "0.2"
 grpcio = { version = "0.4", features = [ "secure" ] }
+lazy_static = "0.2.1"
+log = "0.3.9"
 protobuf = "~2.0"
+serde = "1.0"
+serde_derive = "1.0"
 tokio-core = "0.1"
 tokio-timer = "0.2"
-fxhash = "0.2"
-lazy_static = "0.2.1"
-log = "0.3.9"
-failure = "0.1"
 
 [dependencies.kvproto]
 git = "https://github.com/pingcap/kvproto.git"
@@ -40,5 +40,5 @@ default-features = false
 features = ["push", "process"]
 
 [dev-dependencies]
-tempdir = "0.3"
 clap = "2.32"
+tempdir = "0.3"

rust-toolchain

@@ -13,6 +13,7 @@
 
 // Long and nested future chains can quickly result in large generic types.
 #![type_length_limit = "16777216"]
+#![allow(clippy::redundant_closure)]
 
 //! TiKV Client for Rust.
 //!

src/lib.rs

@@ -77,8 +77,8 @@ impl SecurityManager {
     {
         info!("connect to rpc server at endpoint: {:?}", addr);
         let addr = addr
-            .trim_left_matches("http://")
-            .trim_left_matches("https://");
+            .trim_start_matches("http://")
+            .trim_start_matches("https://");
         let cb = ChannelBuilder::new(env)
             .keepalive_time(Duration::from_secs(10))
             .keepalive_timeout(Duration::from_secs(3));