Issue #25: Switch to Bincode2

.gitignore

@@ -1,6 +1,7 @@
 # Generated by Cargo
 # will have compiled files and executables
 /target/
+/controller-client/
 
 # Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
 # More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html

Cargo.toml

@@ -21,14 +21,14 @@ members = [
 [dependencies]
 async-stream = "0.1.2"
 async-trait = "0.1.17"
-bincode = "1.2"
+bincode2 = "2.0.1"
 byteorder = "1.3"
 futures = "0.3"
 lazy_static = "1.4.0"
 log = "0.4"
 serde = { version = "1.0", features = ["derive"] }
 serde_repr = "0.1"
-snafu = "0.5.0"
+snafu = "0.6.2"
 tokio = { version = "0.2.8", features = ["full"] }
 
 [dev-dependencies]

controller-client/src/lib.rs

@@ -21,7 +21,7 @@ pub use controller::{
     scaling_policy::ScalingPolicyType, CreateScopeStatus, CreateStreamStatus, ScalingPolicy,
     ScopeInfo, StreamConfig, StreamInfo,
 };
-use snafu::Snafu;
+use snafu::{Backtrace, Snafu};
 use tonic::transport::channel::Channel;
 use tonic::{Code, Status};
 
@@ -36,12 +36,14 @@ pub enum ControllerError {
         can_retry: bool,
         operation: String,
         error_msg: String,
+        backtrace: Backtrace,
     },
     #[snafu(display("Could not connect to controller {}", endpoint))]
     ConnectionError {
         can_retry: bool,
         endpoint: String,
         error_msg: String,
+        backtrace: Backtrace,
     },
 }
 

controller-client/src/test.rs

@@ -15,7 +15,7 @@ fn test_create_scope_error() {
     };
     let fut = create_scope(request, &mut client);
 
-    rt.block_on(fut);
+    rt.block_on(fut).unwrap();
 }
 
 #[test]
@@ -41,5 +41,5 @@ fn test_create_stream_error() {
     };
     let fut = create_stream(request, &mut client);
 
-    rt.block_on(fut);
+    rt.block_on(fut).unwrap();
 }