Migrate rpc-servers, serializer, service and sr-io to the 2018 edition (#1732)

substrate/core/service/src/chain_ops.rs

@@ -18,6 +18,7 @@
 
 use std::{self, io::{Read, Write}};
 use futures::Future;
+use log::{info, warn};
 
 use runtime_primitives::generic::{SignedBlock, BlockId};
 use runtime_primitives::traits::{As, Block, Header};
@@ -25,11 +26,11 @@ use consensus_common::import_queue::{ImportQueue, IncomingBlock, Link};
 use network::message;
 
 use consensus_common::BlockOrigin;
-use components::{self, Components, ServiceFactory, FactoryFullConfiguration, FactoryBlockNumber, RuntimeGenesis};
-use new_client;
-use codec::{Decode, Encode};
-use error;
-use chain_spec::ChainSpec;
+use crate::components::{self, Components, ServiceFactory, FactoryFullConfiguration, FactoryBlockNumber, RuntimeGenesis};
+use crate::new_client;
+use parity_codec::{Decode, Encode};
+use crate::error;
+use crate::chain_spec::ChainSpec;
 
 /// Export a range of blocks to a binary stream.
 pub fn export_blocks<F, E, W>(

substrate/core/service/src/chain_spec.rs

@@ -19,10 +19,11 @@
 use std::collections::HashMap;
 use std::fs::File;
 use std::path::PathBuf;
+use serde_derive::{Serialize, Deserialize};
 use primitives::storage::{StorageKey, StorageData};
 use runtime_primitives::{BuildStorage, StorageMap, ChildrenStorageMap};
 use serde_json as json;
-use components::RuntimeGenesis;
+use crate::components::RuntimeGenesis;
 use network::Multiaddr;
 
 enum GenesisSource<G> {

substrate/core/service/src/components.rs

@@ -19,10 +19,10 @@
 use std::{sync::Arc, net::SocketAddr, marker::PhantomData, ops::Deref, ops::DerefMut};
 use serde::{Serialize, de::DeserializeOwned};
 use tokio::runtime::TaskExecutor;
-use chain_spec::ChainSpec;
+use crate::chain_spec::ChainSpec;
 use client_db;
 use client::{self, Client, runtime_api::{Metadata, TaggedTransactionQueue}};
-use {error, Service, maybe_start_server};
+use crate::{error, Service, maybe_start_server};
 use consensus_common::import_queue::ImportQueue;
 use network::{self, OnDemand};
 use substrate_executor::{NativeExecutor, NativeExecutionDispatch};
@@ -30,7 +30,7 @@ use transaction_pool::txpool::{self, Options as TransactionPoolOptions, Pool as
 use runtime_primitives::{
 	BuildStorage, traits::{Block as BlockT, Header as HeaderT, ProvideRuntimeApi}, generic::BlockId
 };
-use config::Configuration;
+use crate::config::Configuration;
 use primitives::{Blake2Hasher, H256};
 use rpc::{self, apis::system::SystemInfo};
 use parking_lot::Mutex;
@@ -535,7 +535,7 @@ impl<Factory: ServiceFactory> Components for LightComponents<Factory> {
 #[cfg(test)]
 mod tests {
 	use super::*;
-	use codec::Encode;
+	use parity_codec::Encode;
 	use consensus_common::BlockOrigin;
 	use substrate_test_client::{
 		self,

substrate/core/service/src/config.rs

@@ -18,7 +18,7 @@
 
 use std::net::SocketAddr;
 use transaction_pool;
-use chain_spec::ChainSpec;
+use crate::chain_spec::ChainSpec;
 pub use client::ExecutionStrategy;
 pub use client_db::PruningMode;
 pub use network::config::{NetworkConfiguration, Roles};

substrate/core/service/src/error.rs

@@ -24,6 +24,7 @@ use client;
 use network;
 use keystore;
 use consensus_common;
+use error_chain::*;
 
 error_chain! {
 	foreign_links {

substrate/core/service/src/lib.rs

@@ -19,39 +19,6 @@
 
 #![warn(unused_extern_crates)]
 
-extern crate futures;
-extern crate exit_future;
-extern crate serde;
-extern crate serde_json;
-extern crate parking_lot;
-extern crate substrate_keystore as keystore;
-extern crate substrate_primitives as primitives;
-extern crate sr_primitives as runtime_primitives;
-extern crate substrate_consensus_common as consensus_common;
-extern crate substrate_network as network;
-extern crate substrate_executor;
-extern crate substrate_client as client;
-extern crate substrate_client_db as client_db;
-extern crate parity_codec as codec;
-extern crate substrate_transaction_pool as transaction_pool;
-extern crate substrate_rpc_servers as rpc;
-extern crate target_info;
-extern crate tokio;
-
-#[macro_use]
-extern crate substrate_telemetry as tel;
-#[macro_use]
-extern crate error_chain;
-#[macro_use]
-extern crate slog;	// needed until we can reexport `slog_info` from `substrate_telemetry`
-#[macro_use]
-extern crate log;
-#[macro_use]
-extern crate serde_derive;
-
-#[cfg(test)]
-extern crate substrate_test_client;
-
 mod components;
 mod error;
 mod chain_spec;
@@ -63,6 +30,7 @@ use std::net::SocketAddr;
 use std::collections::HashMap;
 #[doc(hidden)]
 pub use std::{ops::Deref, result::Result, sync::Arc};
+use log::{info, warn, debug};
 use futures::prelude::*;
 use keystore::Store as Keystore;
 use client::BlockchainEvents;
@@ -72,7 +40,8 @@ use exit_future::Signal;
 #[doc(hidden)]
 pub use tokio::runtime::TaskExecutor;
 use substrate_executor::NativeExecutor;
-use codec::{Encode, Decode};
+use parity_codec::{Encode, Decode};
+use tel::telemetry;
 
 pub use self::error::{ErrorKind, Error};
 pub use config::{Configuration, Roles, PruningMode};