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328 lines (265 loc) · 9.18 KB
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#![allow(clippy::type_complexity)]
#![cfg(all(feature = "sources-socket", feature = "sinks-socket"))]
use async_trait::async_trait;
use futures::{compat::Future01CompatExt, future, FutureExt, Sink};
use futures01::Stream;
use serde::{Deserialize, Serialize};
use std::{
pin::Pin,
task::{Context, Poll},
};
use tokio::time::{delay_for, Duration};
use vector::{
config::{self, GlobalOptions, SinkConfig, SinkContext, SourceConfig},
shutdown::ShutdownSignal,
test_util::{next_addr, random_lines, send_lines, start_topology, wait_for_tcp, CountReceiver},
Event, Pipeline,
{
sinks::{self, Healthcheck, VectorSink},
sources,
},
};
#[derive(Debug, Serialize, Deserialize)]
struct PanicSink;
#[async_trait]
#[typetag::serde(name = "panic")]
impl SinkConfig for PanicSink {
async fn build(&self, _cx: SinkContext) -> Result<(VectorSink, Healthcheck), vector::Error> {
Ok((
VectorSink::Sink(Box::new(PanicSink)),
future::ok(()).boxed(),
))
}
fn input_type(&self) -> config::DataType {
config::DataType::Log
}
fn sink_type(&self) -> &'static str {
"panic"
}
}
impl Sink<Event> for PanicSink {
type Error = ();
fn poll_ready(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
panic!()
}
fn start_send(self: Pin<&mut Self>, _item: Event) -> Result<(), Self::Error> {
panic!()
}
fn poll_flush(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
panic!()
}
fn poll_close(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
panic!()
}
}
#[tokio::test]
async fn test_sink_panic() {
let num_lines: usize = 10;
let in_addr = next_addr();
let out_addr = next_addr();
let mut config = config::Config::builder();
config.add_source(
"in",
sources::socket::SocketConfig::make_basic_tcp_config(in_addr),
);
config.add_sink(
"out",
&["in"],
sinks::socket::SocketSinkConfig::make_basic_tcp_config(out_addr.to_string()),
);
config.add_sink("panic", &["in"], PanicSink);
let mut output_lines = CountReceiver::receive_lines(out_addr);
std::panic::set_hook(Box::new(|_| {})); // Suppress panic print on background thread
let (topology, crash) = start_topology(config.build().unwrap(), false).await;
// Wait for server to accept traffic
wait_for_tcp(in_addr).await;
delay_for(Duration::from_millis(100)).await;
// Wait for output to connect
output_lines.connected().await;
let input_lines = random_lines(100).take(num_lines).collect::<Vec<_>>();
send_lines(in_addr, input_lines.clone()).await.unwrap();
delay_for(Duration::from_millis(100)).await;
let _ = std::panic::take_hook();
assert!(crash.wait().next().is_some());
topology.stop().compat().await.unwrap();
delay_for(Duration::from_millis(100)).await;
let output_lines = output_lines.await;
assert_eq!(num_lines, output_lines.len());
assert_eq!(input_lines, output_lines);
}
#[derive(Debug, Serialize, Deserialize)]
struct ErrorSink;
#[async_trait]
#[typetag::serde(name = "panic")]
impl SinkConfig for ErrorSink {
async fn build(&self, _cx: SinkContext) -> Result<(VectorSink, Healthcheck), vector::Error> {
Ok((
VectorSink::Sink(Box::new(ErrorSink)),
future::ok(()).boxed(),
))
}
fn input_type(&self) -> config::DataType {
config::DataType::Log
}
fn sink_type(&self) -> &'static str {
"panic"
}
}
impl Sink<Event> for ErrorSink {
type Error = ();
fn poll_ready(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
Poll::Ready(Err(()))
}
fn start_send(self: Pin<&mut Self>, _item: Event) -> Result<(), Self::Error> {
Err(())
}
fn poll_flush(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
Poll::Ready(Err(()))
}
fn poll_close(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
Poll::Ready(Err(()))
}
}
#[tokio::test]
async fn test_sink_error() {
let num_lines: usize = 10;
let in_addr = next_addr();
let out_addr = next_addr();
let mut config = config::Config::builder();
config.add_source(
"in",
sources::socket::SocketConfig::make_basic_tcp_config(in_addr),
);
config.add_sink(
"out",
&["in"],
sinks::socket::SocketSinkConfig::make_basic_tcp_config(out_addr.to_string()),
);
config.add_sink("error", &["in"], ErrorSink);
let mut output_lines = CountReceiver::receive_lines(out_addr);
let (topology, crash) = start_topology(config.build().unwrap(), false).await;
// Wait for server to accept traffic
wait_for_tcp(in_addr).await;
delay_for(Duration::from_millis(100)).await;
// Wait for output to connect
output_lines.connected().await;
let input_lines = random_lines(100).take(num_lines).collect::<Vec<_>>();
send_lines(in_addr, input_lines.clone()).await.unwrap();
delay_for(Duration::from_millis(100)).await;
assert!(crash.wait().next().is_some());
topology.stop().compat().await.unwrap();
delay_for(Duration::from_millis(100)).await;
let output_lines = output_lines.await;
assert_eq!(num_lines, output_lines.len());
assert_eq!(input_lines, output_lines);
}
#[derive(Deserialize, Serialize, Debug)]
struct ErrorSourceConfig;
#[async_trait]
#[typetag::serde(name = "tcp")]
impl SourceConfig for ErrorSourceConfig {
async fn build(
&self,
_name: &str,
_globals: &GlobalOptions,
_shutdown: ShutdownSignal,
_out: Pipeline,
) -> Result<sources::Source, vector::Error> {
Ok(Box::pin(future::err(())))
}
fn output_type(&self) -> config::DataType {
config::DataType::Log
}
fn source_type(&self) -> &'static str {
"tcp"
}
}
#[tokio::test]
async fn test_source_error() {
let num_lines: usize = 10;
let in_addr = next_addr();
let out_addr = next_addr();
let mut config = config::Config::builder();
config.add_source(
"in",
sources::socket::SocketConfig::make_basic_tcp_config(in_addr),
);
config.add_source("error", ErrorSourceConfig);
config.add_sink(
"out",
&["in", "error"],
sinks::socket::SocketSinkConfig::make_basic_tcp_config(out_addr.to_string()),
);
let mut output_lines = CountReceiver::receive_lines(out_addr);
let (topology, crash) = start_topology(config.build().unwrap(), false).await;
// Wait for server to accept traffic
wait_for_tcp(in_addr).await;
delay_for(Duration::from_millis(100)).await;
// Wait for output to connect
output_lines.connected().await;
let input_lines = random_lines(100).take(num_lines).collect::<Vec<_>>();
send_lines(in_addr, input_lines.clone()).await.unwrap();
delay_for(Duration::from_millis(100)).await;
assert!(crash.wait().next().is_some());
topology.stop().compat().await.unwrap();
delay_for(Duration::from_millis(100)).await;
let output_lines = output_lines.await;
assert_eq!(num_lines, output_lines.len());
assert_eq!(input_lines, output_lines);
}
#[derive(Deserialize, Serialize, Debug)]
struct PanicSourceConfig;
#[async_trait]
#[typetag::serde(name = "tcp")]
impl SourceConfig for PanicSourceConfig {
async fn build(
&self,
_name: &str,
_globals: &GlobalOptions,
_shutdown: ShutdownSignal,
_out: Pipeline,
) -> Result<sources::Source, vector::Error> {
Ok(Box::pin(async { panic!() }))
}
fn output_type(&self) -> config::DataType {
config::DataType::Log
}
fn source_type(&self) -> &'static str {
"tcp"
}
}
#[tokio::test]
async fn test_source_panic() {
let num_lines: usize = 10;
let in_addr = next_addr();
let out_addr = next_addr();
let mut config = config::Config::builder();
config.add_source(
"in",
sources::socket::SocketConfig::make_basic_tcp_config(in_addr),
);
config.add_source("panic", PanicSourceConfig);
config.add_sink(
"out",
&["in", "panic"],
sinks::socket::SocketSinkConfig::make_basic_tcp_config(out_addr.to_string()),
);
let mut output_lines = CountReceiver::receive_lines(out_addr);
std::panic::set_hook(Box::new(|_| {})); // Suppress panic print on background thread
let (topology, crash) = start_topology(config.build().unwrap(), false).await;
// Wait for server to accept traffic
wait_for_tcp(in_addr).await;
delay_for(Duration::from_millis(100)).await;
// Wait for output to connect
output_lines.connected().await;
let input_lines = random_lines(100).take(num_lines).collect::<Vec<_>>();
send_lines(in_addr, input_lines.clone()).await.unwrap();
delay_for(Duration::from_millis(100)).await;
let _ = std::panic::take_hook();
assert!(crash.wait().next().is_some());
topology.stop().compat().await.unwrap();
delay_for(Duration::from_millis(100)).await;
let output_lines = output_lines.await;
assert_eq!(num_lines, output_lines.len());
assert_eq!(input_lines, output_lines);
}