add with_backoff to RawClient (#404)

* add with_backoff to RawClient

Signed-off-by: Andy Lok <andylokandy@hotmail.com>

* address comment

Signed-off-by: Andy Lok <andylokandy@hotmail.com>

---------

Signed-off-by: Andy Lok <andylokandy@hotmail.com>

Author: andylokandy

Makefile

@@ -7,14 +7,14 @@ MULTI_REGION ?= 1
 
 ALL_FEATURES := integration-tests
 
-INTEGRATION_TEST_ARGS := --no-default-features --features "integration-tests"
+INTEGRATION_TEST_ARGS := --features "integration-tests"
 
 default: check
 
 check:
-	cargo check --all --all-targets --no-default-features --features "${ALL_FEATURES}"
+	cargo check --all --all-targets --features "${ALL_FEATURES}"
 	cargo fmt -- --check
-	cargo clippy --all-targets --no-default-features --features "${ALL_FEATURES}" -- -D clippy::all
+	cargo clippy --all-targets --features "${ALL_FEATURES}" -- -D clippy::all
 
 unit-test:
 	cargo test --all --no-default-features

src/common/errors.rs

@@ -120,6 +120,7 @@ impl From<crate::proto::kvrpcpb::KeyError> for Error {
 /// A result holding an [`Error`](enum@Error).
 pub type Result<T> = result::Result<T, Error>;
 
+#[doc(hidden)]
 #[macro_export]
 macro_rules! internal_err {
     ($e:expr) => ({

src/lib.rs

@@ -95,19 +95,19 @@
 #![allow(clippy::field_reassign_with_default)]
 #![allow(clippy::arc_with_non_send_sync)]
 
+pub mod backoff;
+#[doc(hidden)]
+pub mod raw;
 pub mod request;
 #[doc(hidden)]
 pub mod transaction;
 
-mod backoff;
 mod common;
 mod compat;
 mod config;
 mod kv;
 mod pd;
 mod proto;
-#[doc(hidden)]
-pub mod raw;
 mod region;
 mod region_cache;
 mod stats;