add unit test

Author: lnfjpt

interactive_engine/executor/engine/pegasus/pegasus/Cargo.toml

@@ -27,6 +27,7 @@ ahash = "0.7.2"
 dot = "0.1.4"
 dyn-clonable = "0.9.0"
 opentelemetry = { version = "0.22.0", features = ["trace", "metrics"] }
+num_cpus = "1.11"
 
 [features]
 mem = ["pegasus_memory/mem"]

interactive_engine/executor/engine/pegasus/pegasus/tests/timeout_test.rs

@@ -15,9 +15,11 @@
 
 use std::time::Duration;
 
-use pegasus::api::{Collect, IterCondition, Iteration, Map, Sink};
+use pegasus::api::{Collect, HasAny, IterCondition, Iteration, Map, Sink};
 use pegasus::JobConf;
 
+static CORE_POOL_SIZE: &'static str = "PEGASUS_CORE_POOL_SIZE";
+
 /// test binary merge pipeline;
 #[test]
 fn timeout_test_01() {
@@ -133,3 +135,60 @@ fn timeout_resubmit_test() {
     result.sort();
     assert_eq!(result, [20, 20]);
 }
+
+#[test]
+fn timeout_caused_by_large_job() {
+    let core = ::std::env::var(CORE_POOL_SIZE)
+        .map(|value| {
+            value
+                .parse::<usize>()
+                .unwrap_or_else(|_| num_cpus::get())
+        })
+        .unwrap_or_else(|_| num_cpus::get());
+    let mut conf_1 = JobConf::new("test");
+    conf_1.time_limit = 5000;
+    conf_1.set_workers(core as u32);
+    let mut conf_2 = JobConf::new("block_job");
+    conf_2.set_workers(core as u32);
+    let mut results_1 = pegasus::run(conf_1, || {
+        |input, output| {
+            let worker_id = input.get_worker_index();
+            input
+                .input_from(vec![0u32])?
+                .map(move |i| {
+                    if worker_id != 0 {
+                        std::thread::sleep(Duration::from_millis(3000));
+                    }
+                    Ok(i)
+                })?
+                .any()?
+                .sink_into(output)
+        }
+    })
+    .expect("submit job failure;");
+    let _ = pegasus::run(conf_2, || {
+        |input, output| {
+            let worker_id = input.get_worker_index();
+            input
+                .input_from(vec![0u32])?
+                .map(|i| {
+                    std::thread::sleep(Duration::from_millis(4000));
+                    Ok(i)
+                })?
+                .any()?
+                .sink_into(output)
+        }
+    })
+    .expect("submit job failure;");
+    let mut count = 0;
+    while let Some(result) = results_1.next() {
+        if let Ok(data) = result {
+            count += 1;
+        } else {
+            let err = result.err().unwrap();
+            assert_eq!(err.to_string(), "Job is canceled;".to_string());
+            break;
+        }
+    }
+    assert!(!results_1.is_cancel());
+}