chore(executor): add some time tracking log

src/common/base/src/runtime/defer.rs

@@ -0,0 +1,25 @@
+// Copyright 2021 Datafuse Labs
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+pub fn defer<F: FnOnce() -> R, R>(f: F) -> impl Drop {
+    struct Defer<F: FnOnce() -> R, R>(Option<F>);
+
+    impl<F: FnOnce() -> R, R> Drop for Defer<F, R> {
+        fn drop(&mut self) {
+            self.0.take().unwrap()();
+        }
+    }
+
+    Defer(Some(f))
+}

src/common/base/src/runtime/mod.rs

@@ -14,6 +14,7 @@
 
 mod backtrace;
 mod catch_unwind;
+mod defer;
 pub mod error_info;
 mod global_runtime;
 mod memory;
@@ -30,6 +31,7 @@ pub use backtrace::AsyncTaskItem;
 pub use catch_unwind::catch_unwind;
 pub use catch_unwind::drop_guard;
 pub use catch_unwind::CatchUnwindFuture;
+pub use defer::defer;
 pub use global_runtime::GlobalIORuntime;
 pub use global_runtime::GlobalQueryRuntime;
 pub use memory::set_alloc_error_hook;

src/query/pipeline/core/Cargo.toml

@@ -19,6 +19,7 @@ databend-common-expression = { path = "../../expression" }
 async-backtrace = { workspace = true }
 async-trait = { workspace = true }
 futures = { workspace = true }
+log = "0.4.21"
 minitrace = { workspace = true }
 petgraph = "0.6.2"
 serde = { workspace = true }

src/query/pipeline/core/src/pipeline.rs

@@ -17,10 +17,13 @@ use std::fmt::Formatter;
 use std::sync::atomic::AtomicUsize;
 use std::sync::atomic::Ordering;
 use std::sync::Arc;
+use std::time::Instant;
 
+use databend_common_base::runtime::defer;
 use databend_common_base::runtime::drop_guard;
 use databend_common_exception::ErrorCode;
 use databend_common_exception::Result;
+use log::info;
 use petgraph::matrix_graph::Zero;
 
 use crate::pipe::Pipe;
@@ -440,10 +443,24 @@ impl Pipeline {
         }
     }
 
+    #[track_caller]
     pub fn set_on_init<F: FnOnce() -> Result<()> + Send + Sync + 'static>(&mut self, f: F) {
+        let location = std::panic::Location::caller();
         if let Some(old_on_init) = self.on_init.take() {
             self.on_init = Some(Box::new(move || {
                 old_on_init()?;
+                let instants = Instant::now();
+
+                let _guard = defer(move || {
+                    info!(
+                        "OnFinished callback elapsed: {:?} while in {}:{}:{}",
+                        instants.elapsed(),
+                        location.file(),
+                        location.line(),
+                        location.column()
+                    );
+                });
+
                 f()
             }));
 
@@ -453,33 +470,59 @@ impl Pipeline {
         self.on_init = Some(Box::new(f));
     }
 
+    #[track_caller]
     pub fn set_on_finished<
         F: FnOnce((&Vec<PlanProfile>, &Result<()>)) -> Result<()> + Send + Sync + 'static,
     >(
         &mut self,
         f: F,
     ) {
+        let location = std::panic::Location::caller();
         if let Some(on_finished) = self.on_finished.take() {
             self.on_finished = Some(Box::new(move |(profiles, may_error)| {
                 on_finished((profiles, may_error))?;
+                let instants = Instant::now();
+                let _guard = defer(move || {
+                    info!(
+                        "OnFinished callback elapsed: {:?} while in {}:{}:{}",
+                        instants.elapsed(),
+                        location.file(),
+                        location.line(),
+                        location.column()
+                    );
+                });
+
                 f((profiles, may_error))
             }));
-
             return;
         }
 
         self.on_finished = Some(Box::new(f));
     }
 
+    #[track_caller]
     pub fn push_front_on_finished_callback<
         F: FnOnce((&Vec<PlanProfile>, &Result<()>)) -> Result<()> + Send + Sync + 'static,
     >(
         &mut self,
         f: F,
     ) {
+        let location = std::panic::Location::caller();
         if let Some(on_finished) = self.on_finished.take() {
             self.on_finished = Some(Box::new(move |(profiles, may_error)| {
+                let instants = Instant::now();
+                let guard = defer(move || {
+                    info!(
+                        "OnFinished callback elapsed: {:?} while in {}:{}:{}",
+                        instants.elapsed(),
+                        location.file(),
+                        location.line(),
+                        location.column()
+                    );
+                });
+
                 f((profiles, may_error))?;
+                drop(guard);
                 on_finished((profiles, may_error))
             }));
 

src/query/service/src/pipelines/executor/pipeline_executor.rs

@@ -20,6 +20,7 @@ use std::time::Instant;
 
 use databend_common_base::base::WatchNotify;
 use databend_common_base::runtime::catch_unwind;
+use databend_common_base::runtime::defer;
 use databend_common_base::runtime::profile::Profile;
 use databend_common_base::runtime::GlobalIORuntime;
 use databend_common_base::runtime::TrySpawn;
@@ -179,6 +180,13 @@ impl PipelineExecutor {
     }
 
     pub fn execute(&self) -> Result<()> {
+        let instants = Instant::now();
+        let _guard = defer(move || {
+            info!(
+                "Pipeline executor finished, elapsed: {:?}",
+                instants.elapsed()
+            );
+        });
         match self {
             PipelineExecutor::QueryPipelineExecutor(executor) => executor.execute(),
             PipelineExecutor::QueriesPipelineExecutor(query_wrapper) => {
@@ -233,16 +241,16 @@ impl PipelineExecutor {
             let this_graph = Arc::downgrade(&query_wrapper.graph);
             let finished_notify = query_wrapper.finished_notify.clone();
             GlobalIORuntime::instance().spawn(async move {
-                            let finished_future = Box::pin(finished_notify.notified());
-                            let max_execute_future = Box::pin(tokio::time::sleep(max_execute_time_in_seconds));
-                            if let Either::Left(_) = select(max_execute_future, finished_future).await {
-                                if let Some(graph) = this_graph.upgrade() {
-                                    graph.should_finish(Err(ErrorCode::AbortedQuery(
-                                        "Aborted query, because the execution time exceeds the maximum execution time limit",
-                                    ))).expect("exceed max execute time, but cannot send error message");
-                                }
-                            }
-                        });
+                let finished_future = Box::pin(finished_notify.notified());
+                let max_execute_future = Box::pin(tokio::time::sleep(max_execute_time_in_seconds));
+                if let Either::Left(_) = select(max_execute_future, finished_future).await {
+                    if let Some(graph) = this_graph.upgrade() {
+                        graph.should_finish(Err(ErrorCode::AbortedQuery(
+                            "Aborted query, because the execution time exceeds the maximum execution time limit",
+                        ))).expect("exceed max execute time, but cannot send error message");
+                    }
+                }
+            });
         }
 
         Ok(())