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mod server;
#[cfg(test)]
pub mod test_request;
pub use self::server::*;
pub use fluvio_protocol::codec::FluvioCodec;
#[macro_export]
macro_rules! call_service {
($req:expr,$handler:expr,$sink:expr,$msg:expr) => {{
{
let version = $req.header.api_version();
tracing::trace!("invoking handler: {}", $msg);
let response = $handler.await?;
tracing::trace!("send back response: {:#?}", &response);
$sink.send_response(&response, version).await?;
tracing::trace!("finish send");
}
}};
($handler:expr,$sink:expr) => {{
call_service!($handler, $sink, "")
}};
}
#[macro_export]
macro_rules! api_loop {
( $api_stream:ident, $($matcher:pat => $result:expr),*) => {{
use futures_util::stream::StreamExt;
loop {
tracing::debug!("waiting for next api request");
if let Some(msg) = $api_stream.next().await {
if let Ok(req_message) = msg {
tracing::trace!("received request: {:#?}",req_message);
match req_message {
$($matcher => $result),*
}
} else {
tracing::debug!("no content, end of connection {:#?}", msg);
break;
}
} else {
tracing::debug!("client connect terminated");
break;
}
}
}};
( $api_stream:ident, $debug_msg:expr, $($matcher:pat => $result:expr),*) => {{
use futures_util::stream::StreamExt;
loop {
tracing::debug!("waiting for next api request: {}",$debug_msg);
if let Some(msg) = $api_stream.next().await {
if let Ok(req_message) = msg {
tracing::trace!("received request: {:#?}",req_message);
match req_message {
$($matcher => $result),*
}
} else {
tracing::debug!("no content, end of connection {}", $debug_msg);
break;
}
} else {
tracing::debug!("client connect terminated: {}",$debug_msg);
break;
}
}
}};
}
#[macro_export]
macro_rules! wait_for_request {
( $api_stream:ident, $matcher:pat => $result:expr) => {{
use futures_util::stream::StreamExt;
if let Some(msg) = $api_stream.next().await {
if let Ok(req_message) = msg {
tracing::trace!("received request: {:#?}", req_message);
match req_message {
$matcher => $result,
_ => {
tracing::error!("unexpected request: {:#?}", req_message);
return Ok(());
}
}
} else {
tracing::trace!("no content, end of connection");
return Ok(());
}
} else {
tracing::trace!("client connect terminated");
return Ok(());
}
}};
}