Merge pull request #935 from Some-Dood/deps/prefer-sub-crates

Deps: prefer sub-crates of `futures`

postgres-native-tls/Cargo.toml

@@ -16,12 +16,12 @@ default = ["runtime"]
 runtime = ["tokio-postgres/runtime"]
 
 [dependencies]
-futures = "0.3"
 native-tls = "0.2"
 tokio = "1.0"
 tokio-native-tls = "0.3"
 tokio-postgres = { version = "0.7.0", path = "../tokio-postgres", default-features = false }
 
 [dev-dependencies]
-tokio = { version = "1.0", features = ["full"] }
+futures-util = "0.3"
+tokio = { version = "1.0", features = ["macros", "net", "rt"] }
 postgres = { version = "0.19.0", path = "../postgres" }

postgres-native-tls/src/test.rs

@@ -1,4 +1,4 @@
-use futures::FutureExt;
+use futures_util::FutureExt;
 use native_tls::{self, Certificate};
 use tokio::net::TcpStream;
 use tokio_postgres::tls::TlsConnect;

postgres-openssl/Cargo.toml

@@ -16,12 +16,12 @@ default = ["runtime"]
 runtime = ["tokio-postgres/runtime"]
 
 [dependencies]
-futures = "0.3"
 openssl = "0.10"
 tokio = "1.0"
 tokio-openssl = "0.6"
 tokio-postgres = { version = "0.7.0", path = "../tokio-postgres", default-features = false }
 
 [dev-dependencies]
-tokio = { version = "1.0", features = ["full"] }
+futures-util = "0.3"
+tokio = { version = "1.0", features = ["macros", "net", "rt"] }
 postgres = { version = "0.19.0", path = "../postgres" }

postgres-openssl/src/lib.rs

@@ -73,6 +73,9 @@ use tokio_postgres::tls::{ChannelBinding, TlsConnect};
 #[cfg(test)]
 mod test;
 
+type ConfigCallback =
+    dyn Fn(&mut ConnectConfiguration, &str) -> Result<(), ErrorStack> + Sync + Send;
+
 /// A `MakeTlsConnect` implementation using the `openssl` crate.
 ///
 /// Requires the `runtime` Cargo feature (enabled by default).
@@ -80,7 +83,7 @@ mod test;
 #[derive(Clone)]
 pub struct MakeTlsConnector {
     connector: SslConnector,
-    config: Arc<dyn Fn(&mut ConnectConfiguration, &str) -> Result<(), ErrorStack> + Sync + Send>,
+    config: Arc<ConfigCallback>,
 }
 
 #[cfg(feature = "runtime")]

postgres-openssl/src/test.rs

@@ -1,4 +1,4 @@
-use futures::FutureExt;
+use futures_util::FutureExt;
 use openssl::ssl::{SslConnector, SslMethod};
 use tokio::net::TcpStream;
 use tokio_postgres::tls::TlsConnect;

postgres-types/src/special.rs

@@ -6,7 +6,7 @@ use std::{i32, i64};
 use crate::{FromSql, IsNull, ToSql, Type};
 
 /// A wrapper that can be used to represent infinity with `Type::Date` types.
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum Date<T> {
     /// Represents `infinity`, a date that is later than all other dates.
     PosInfinity,
@@ -55,7 +55,7 @@ impl<T: ToSql> ToSql for Date<T> {
 
 /// A wrapper that can be used to represent infinity with `Type::Timestamp` and `Type::Timestamptz`
 /// types.
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum Timestamp<T> {
     /// Represents `infinity`, a timestamp that is later than all other timestamps.
     PosInfinity,

postgres/Cargo.toml

@@ -37,7 +37,7 @@ with-time-0_3 = ["tokio-postgres/with-time-0_3"]
 [dependencies]
 bytes = "1.0"
 fallible-iterator = "0.2"
-futures = "0.3"
+futures-util = { version = "0.3", features = ["sink"] }
 tokio-postgres = { version = "0.7.6", path = "../tokio-postgres" }
 
 tokio = { version = "1.0", features = ["rt", "time"] }
@@ -45,3 +45,4 @@ log = "0.4"
 
 [dev-dependencies]
 criterion = "0.3"
+tokio = { version = "1.0", features = ["rt-multi-thread"] }

postgres/src/binary_copy.rs

@@ -4,7 +4,7 @@ use crate::connection::ConnectionRef;
 use crate::types::{BorrowToSql, ToSql, Type};
 use crate::{CopyInWriter, CopyOutReader, Error};
 use fallible_iterator::FallibleIterator;
-use futures::StreamExt;
+use futures_util::StreamExt;
 use std::pin::Pin;
 #[doc(inline)]
 pub use tokio_postgres::binary_copy::BinaryCopyOutRow;

postgres/src/connection.rs

@@ -1,6 +1,5 @@
 use crate::{Error, Notification};
-use futures::future;
-use futures::{pin_mut, Stream};
+use futures_util::{future, pin_mut, Stream};
 use std::collections::VecDeque;
 use std::future::Future;
 use std::ops::{Deref, DerefMut};

postgres/src/copy_in_writer.rs

@@ -1,7 +1,7 @@
 use crate::connection::ConnectionRef;
 use crate::lazy_pin::LazyPin;
 use bytes::{Bytes, BytesMut};
-use futures::SinkExt;
+use futures_util::SinkExt;
 use std::io;
 use std::io::Write;
 use tokio_postgres::{CopyInSink, Error};

postgres/src/copy_out_reader.rs

@@ -1,7 +1,7 @@
 use crate::connection::ConnectionRef;
 use crate::lazy_pin::LazyPin;
 use bytes::{Buf, Bytes};
-use futures::StreamExt;
+use futures_util::StreamExt;
 use std::io::{self, BufRead, Read};
 use tokio_postgres::CopyOutStream;
 

postgres/src/notifications.rs

@@ -3,7 +3,7 @@
 use crate::connection::ConnectionRef;
 use crate::{Error, Notification};
 use fallible_iterator::FallibleIterator;
-use futures::{ready, FutureExt};
+use futures_util::{ready, FutureExt};
 use std::pin::Pin;
 use std::task::Poll;
 use std::time::Duration;

postgres/src/row_iter.rs

@@ -1,6 +1,6 @@
 use crate::connection::ConnectionRef;
 use fallible_iterator::FallibleIterator;
-use futures::StreamExt;
+use futures_util::StreamExt;
 use std::pin::Pin;
 use tokio_postgres::{Error, Row, RowStream};
 

tokio-postgres/Cargo.toml

@@ -45,7 +45,8 @@ async-trait = "0.1"
 bytes = "1.0"
 byteorder = "1.0"
 fallible-iterator = "0.2"
-futures = "0.3"
+futures-channel = { version = "0.3", features = ["sink"] }
+futures-util = { version = "0.3", features = ["sink"] }
 log = "0.4"
 parking_lot = "0.12"
 percent-encoding = "2.0"
@@ -58,9 +59,10 @@ tokio = { version = "1.0", features = ["io-util"] }
 tokio-util = { version = "0.7", features = ["codec"] }
 
 [dev-dependencies]
-tokio = { version = "1.0", features = ["full"] }
-env_logger = "0.9"
+futures-executor = "0.3"
 criterion = "0.3"
+env_logger = "0.9"
+tokio = { version = "1.0", features = ["macros", "net", "rt", "rt-multi-thread", "time"] }
 
 bit-vec-06 = { version = "0.6", package = "bit-vec" }
 chrono-04 = { version = "0.4", package = "chrono", default-features = false }

tokio-postgres/benches/bench.rs

@@ -1,6 +1,5 @@
 use criterion::{criterion_group, criterion_main, Criterion};
-use futures::channel::oneshot;
-use futures::executor;
+use futures_channel::oneshot;
 use std::sync::Arc;
 use std::time::Instant;
 use tokio::runtime::Runtime;
@@ -32,7 +31,7 @@ fn query_prepared(c: &mut Criterion) {
     let (client, runtime) = setup();
     let statement = runtime.block_on(client.prepare("SELECT $1::INT8")).unwrap();
     c.bench_function("executor_block_on", move |b| {
-        b.iter(|| executor::block_on(client.query(&statement, &[&1i64])).unwrap())
+        b.iter(|| futures_executor::block_on(client.query(&statement, &[&1i64])).unwrap())
     });
 
     let (client, runtime) = setup();
@@ -50,7 +49,7 @@ fn query_prepared(c: &mut Criterion) {
                 }
                 tx.send(start.elapsed()).unwrap();
             });
-            executor::block_on(rx).unwrap()
+            futures_executor::block_on(rx).unwrap()
         })
     });
 }

tokio-postgres/src/binary_copy.rs

@@ -4,7 +4,7 @@ use crate::types::{FromSql, IsNull, ToSql, Type, WrongType};
 use crate::{slice_iter, CopyInSink, CopyOutStream, Error};
 use byteorder::{BigEndian, ByteOrder};
 use bytes::{Buf, BufMut, Bytes, BytesMut};
-use futures::{ready, SinkExt, Stream};
+use futures_util::{ready, SinkExt, Stream};
 use pin_project_lite::pin_project;
 use postgres_types::BorrowToSql;
 use std::convert::TryFrom;

tokio-postgres/src/client.rs

@@ -18,8 +18,8 @@ use crate::{
 };
 use bytes::{Buf, BytesMut};
 use fallible_iterator::FallibleIterator;
-use futures::channel::mpsc;
-use futures::{future, pin_mut, ready, StreamExt, TryStreamExt};
+use futures_channel::mpsc;
+use futures_util::{future, pin_mut, ready, StreamExt, TryStreamExt};
 use parking_lot::Mutex;
 use postgres_protocol::message::{backend::Message, frontend};
 use postgres_types::BorrowToSql;
@@ -341,7 +341,7 @@ impl Client {
     /// ```no_run
     /// # async fn async_main(client: &tokio_postgres::Client) -> Result<(), tokio_postgres::Error> {
     /// use tokio_postgres::types::ToSql;
-    /// use futures::{pin_mut, TryStreamExt};
+    /// use futures_util::{pin_mut, TryStreamExt};
     ///
     /// let params: Vec<String> = vec![
     ///     "first param".into(),

tokio-postgres/src/config.rs

@@ -23,7 +23,7 @@ use std::{error, fmt, iter, mem};
 use tokio::io::{AsyncRead, AsyncWrite};
 
 /// Properties required of a session.
-#[derive(Debug, Copy, Clone, PartialEq)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[non_exhaustive]
 pub enum TargetSessionAttrs {
     /// No special properties are required.
@@ -33,7 +33,7 @@ pub enum TargetSessionAttrs {
 }
 
 /// TLS configuration.
-#[derive(Debug, Copy, Clone, PartialEq)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[non_exhaustive]
 pub enum SslMode {
     /// Do not use TLS.
@@ -45,7 +45,7 @@ pub enum SslMode {
 }
 
 /// Channel binding configuration.
-#[derive(Debug, Copy, Clone, PartialEq)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[non_exhaustive]
 pub enum ChannelBinding {
     /// Do not use channel binding.
@@ -57,7 +57,7 @@ pub enum ChannelBinding {
 }
 
 /// A host specification.
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub enum Host {
     /// A TCP hostname.
     Tcp(String),
@@ -144,7 +144,7 @@ pub enum Host {
 /// ```not_rust
 /// postgresql:///mydb?user=user&host=/var/lib/postgresql
 /// ```
-#[derive(PartialEq, Clone)]
+#[derive(Clone, PartialEq, Eq)]
 pub struct Config {
     pub(crate) user: Option<String>,
     pub(crate) password: Option<Vec<u8>>,
@@ -452,7 +452,7 @@ impl Config {
                 }
             }
             "target_session_attrs" => {
-                let target_session_attrs = match &*value {
+                let target_session_attrs = match value {
                     "any" => TargetSessionAttrs::Any,
                     "read-write" => TargetSessionAttrs::ReadWrite,
                     _ => {
@@ -900,7 +900,7 @@ impl<'a> UrlParser<'a> {
     #[cfg(unix)]
     fn host_param(&mut self, s: &str) -> Result<(), Error> {
         let decoded = Cow::from(percent_encoding::percent_decode(s.as_bytes()));
-        if decoded.get(0) == Some(&b'/') {
+        if decoded.first() == Some(&b'/') {
             self.config.host_path(OsStr::from_bytes(&decoded));
         } else {
             let decoded = str::from_utf8(&decoded).map_err(|e| Error::config_parse(Box::new(e)))?;

tokio-postgres/src/connect.rs

@@ -4,7 +4,7 @@ use crate::connect_raw::connect_raw;
 use crate::connect_socket::connect_socket;
 use crate::tls::{MakeTlsConnect, TlsConnect};
 use crate::{Client, Config, Connection, Error, SimpleQueryMessage, Socket};
-use futures::{future, pin_mut, Future, FutureExt, Stream};
+use futures_util::{future, pin_mut, Future, FutureExt, Stream};
 use std::io;
 use std::task::Poll;
 
@@ -28,7 +28,7 @@ where
         let port = config
             .port
             .get(i)
-            .or_else(|| config.port.get(0))
+            .or_else(|| config.port.first())
             .copied()
             .unwrap_or(5432);
 

tokio-postgres/src/connect_raw.rs

@@ -6,8 +6,8 @@ use crate::tls::{TlsConnect, TlsStream};
 use crate::{Client, Connection, Error};
 use bytes::BytesMut;
 use fallible_iterator::FallibleIterator;
-use futures::channel::mpsc;
-use futures::{ready, Sink, SinkExt, Stream, TryStreamExt};
+use futures_channel::mpsc;
+use futures_util::{ready, Sink, SinkExt, Stream, TryStreamExt};
 use postgres_protocol::authentication;
 use postgres_protocol::authentication::sasl;
 use postgres_protocol::authentication::sasl::ScramSha256;

tokio-postgres/src/connection.rs

@@ -5,9 +5,8 @@ use crate::maybe_tls_stream::MaybeTlsStream;
 use crate::{AsyncMessage, Error, Notification};
 use bytes::BytesMut;
 use fallible_iterator::FallibleIterator;
-use futures::channel::mpsc;
-use futures::stream::FusedStream;
-use futures::{ready, Sink, Stream, StreamExt};
+use futures_channel::mpsc;
+use futures_util::{ready, stream::FusedStream, Sink, Stream, StreamExt};
 use log::{info, trace};
 use postgres_protocol::message::backend::Message;
 use postgres_protocol::message::frontend;

tokio-postgres/src/copy_in.rs

@@ -3,9 +3,8 @@ use crate::codec::FrontendMessage;
 use crate::connection::RequestMessages;
 use crate::{query, slice_iter, Error, Statement};
 use bytes::{Buf, BufMut, BytesMut};
-use futures::channel::mpsc;
-use futures::future;
-use futures::{ready, Sink, SinkExt, Stream, StreamExt};
+use futures_channel::mpsc;
+use futures_util::{future, ready, Sink, SinkExt, Stream, StreamExt};
 use log::debug;
 use pin_project_lite::pin_project;
 use postgres_protocol::message::backend::Message;

tokio-postgres/src/copy_out.rs

@@ -3,7 +3,7 @@ use crate::codec::FrontendMessage;
 use crate::connection::RequestMessages;
 use crate::{query, slice_iter, Error, Statement};
 use bytes::Bytes;
-use futures::{ready, Stream};
+use futures_util::{ready, Stream};
 use log::debug;
 use pin_project_lite::pin_project;
 use postgres_protocol::message::backend::Message;

tokio-postgres/src/lib.rs

@@ -69,7 +69,7 @@
 //! combinator):
 //!
 //! ```rust
-//! use futures::future;
+//! use futures_util::future;
 //! use std::future::Future;
 //! use tokio_postgres::{Client, Error, Statement};
 //!

tokio-postgres/src/prepare.rs

@@ -7,7 +7,7 @@ use crate::{query, slice_iter};
 use crate::{Column, Error, Statement};
 use bytes::Bytes;
 use fallible_iterator::FallibleIterator;
-use futures::{pin_mut, TryStreamExt};
+use futures_util::{pin_mut, TryStreamExt};
 use log::debug;
 use postgres_protocol::message::backend::Message;
 use postgres_protocol::message::frontend;

tokio-postgres/src/query.rs

@@ -4,7 +4,7 @@ use crate::connection::RequestMessages;
 use crate::types::{BorrowToSql, IsNull};
 use crate::{Error, Portal, Row, Statement};
 use bytes::{Bytes, BytesMut};
-use futures::{ready, Stream};
+use futures_util::{ready, Stream};
 use log::{debug, log_enabled, Level};
 use pin_project_lite::pin_project;
 use postgres_protocol::message::backend::Message;

tokio-postgres/src/simple_query.rs

@@ -4,7 +4,7 @@ use crate::connection::RequestMessages;
 use crate::{Error, SimpleQueryMessage, SimpleQueryRow};
 use bytes::Bytes;
 use fallible_iterator::FallibleIterator;
-use futures::{ready, Stream};
+use futures_util::{ready, Stream};
 use log::debug;
 use pin_project_lite::pin_project;
 use postgres_protocol::message::backend::Message;

tokio-postgres/src/transaction.rs

@@ -13,7 +13,7 @@ use crate::{
     SimpleQueryMessage, Statement, ToStatement,
 };
 use bytes::Buf;
-use futures::TryStreamExt;
+use futures_util::TryStreamExt;
 use postgres_protocol::message::frontend;
 use tokio::io::{AsyncRead, AsyncWrite};
 

tokio-postgres/tests/test/binary_copy.rs

@@ -1,5 +1,5 @@
 use crate::connect;
-use futures::{pin_mut, TryStreamExt};
+use futures_util::{pin_mut, TryStreamExt};
 use tokio_postgres::binary_copy::{BinaryCopyInWriter, BinaryCopyOutStream};
 use tokio_postgres::types::Type;
 

tokio-postgres/tests/test/main.rs

@@ -1,8 +1,8 @@
 #![warn(rust_2018_idioms)]
 
 use bytes::{Bytes, BytesMut};
-use futures::channel::mpsc;
-use futures::{
+use futures_channel::mpsc;
+use futures_util::{
     future, join, pin_mut, stream, try_join, Future, FutureExt, SinkExt, StreamExt, TryStreamExt,
 };
 use pin_project_lite::pin_project;

tokio-postgres/tests/test/runtime.rs

@@ -1,4 +1,4 @@
-use futures::{join, FutureExt};
+use futures_util::{join, FutureExt};
 use std::time::Duration;
 use tokio::time;
 use tokio_postgres::error::SqlState;