dnim/rust-postgres
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Send messages all at once

Browse Source
This commit is contained in:
Steven Fackler 2016-12-21 20:34:19 -05:00
parent d27518ba76
commit f03b4b181a
1 changed files with 16 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
postgres-tokio/src/lib.rs
View File

@ -350,11 +350,14 @@ impl Connection {
.and_then(|()| frontend::describe(b'S', name, &mut describe)) .and_then(|()| frontend::describe(b'S', name, &mut describe))
.and_then(|()| Ok(frontend::sync(&mut sync))) .and_then(|()| Ok(frontend::sync(&mut sync)))
.into_future() .into_future()
.and_then(move |()| self.0.send(parse)) .and_then(move |()| {
.and_then(|s| s.send(describe)) let it = Some(parse).into_iter()
.and_then(|s| s.send(sync)) .chain(Some(describe))
.and_then(|s| s.flush()) .chain(Some(sync))
.and_then(|s| s.read()) .map(Ok::<_, io::Error>);
self.0.send_all(futures::stream::iter(it))
})
.and_then(|s| s.0.read())
.map_err(Error::Io) .map_err(Error::Io)
.boxed() // work around nonlinear trans blowup .boxed() // work around nonlinear trans blowup
.and_then(|(m, s)| { .and_then(|(m, s)| {
@ -484,11 +487,14 @@ impl Connection {
s s
}) })
.into_future() .into_future()
.and_then(|s| s.0.send(bind).map_err(Error::Io)) .and_then(|s| {
.and_then(|s| s.send(execute).map_err(Error::Io)) let it = Some(bind).into_iter()
.and_then(|s| s.send(sync).map_err(Error::Io)) .chain(Some(execute))
.and_then(|s| s.flush().map_err(Error::Io)) .chain(Some(sync))
.and_then(|s| s.read().map_err(Error::Io)) .map(Ok::<_, io::Error>);
s.0.send_all(futures::stream::iter(it)).map_err(Error::Io)
})
.and_then(|s| s.0.read().map_err(Error::Io))
.and_then(|(m, s)| { .and_then(|(m, s)| {
match m { match m {
backend::Message::BindComplete => Either::A(Ok(Connection(s)).into_future()), backend::Message::BindComplete => Either::A(Ok(Connection(s)).into_future()),