common_procedure/local/

runner.rs

// Copyright 2023 Greptime Team
//
// 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.

use std::ops::Add;
use std::sync::Arc;
use std::time::Duration;

use backon::{BackoffBuilder, ExponentialBuilder};
use common_event_recorder::EventRecorderRef;
use common_telemetry::{debug, error, info};
use rand::Rng;
use snafu::ResultExt;
use tokio::time;

use crate::error::{self, ProcedurePanicSnafu, Result, RollbackTimesExceededSnafu};
use crate::local::{ManagerContext, ProcedureMeta, ProcedureMetaRef};
use crate::procedure::{Output, StringKey};
use crate::rwlock::OwnedKeyRwLockGuard;
use crate::store::{ProcedureMessage, ProcedureStore};
use crate::{
    BoxedProcedure, Context, Error, Procedure, ProcedureId, ProcedureState, ProcedureWithId, Status,
};

/// A guard to cleanup procedure state.
struct ProcedureGuard {
    meta: ProcedureMetaRef,
    manager_ctx: Arc<ManagerContext>,
    key_guards: Vec<OwnedKeyRwLockGuard>,
    finish: bool,
}

impl ProcedureGuard {
    /// Returns a new [ProcedureGuard].
    fn new(meta: ProcedureMetaRef, manager_ctx: Arc<ManagerContext>) -> ProcedureGuard {
        ProcedureGuard {
            meta,
            manager_ctx,
            key_guards: vec![],
            finish: false,
        }
    }

    /// The procedure is finished successfully.
    fn finish(mut self) {
        self.finish = true;
    }
}

impl Drop for ProcedureGuard {
    fn drop(&mut self) {
        if !self.finish {
            error!("Procedure {} exits unexpectedly", self.meta.id);

            // Set state to failed. This is useful in test as runtime may not abort when the runner task panics.
            // See https://github.com/tokio-rs/tokio/issues/2002 .
            // We set set_panic_hook() in the application's main function. But our tests don't have this panic hook.
            let err = ProcedurePanicSnafu {
                procedure_id: self.meta.id,
            }
            .build();
            self.meta.set_state(ProcedureState::failed(Arc::new(err)));
        }

        // Notify parent procedure.
        if let Some(parent_id) = self.meta.parent_id {
            self.manager_ctx.notify_by_subprocedure(parent_id);
        }

        // Drops the key guards in the reverse order.
        while !self.key_guards.is_empty() {
            self.key_guards.pop();
        }

        // Clean the staled locks.
        self.manager_ctx
            .key_lock
            .clean_keys(self.meta.lock_key.keys_to_lock().map(|k| k.as_string()));
    }
}

pub(crate) struct Runner {
    pub(crate) meta: ProcedureMetaRef,
    pub(crate) procedure: BoxedProcedure,
    pub(crate) manager_ctx: Arc<ManagerContext>,
    pub(crate) step: u32,
    pub(crate) exponential_builder: ExponentialBuilder,
    pub(crate) store: Arc<ProcedureStore>,
    pub(crate) rolling_back: bool,
    pub(crate) event_recorder: Option<EventRecorderRef>,
}

impl Runner {
    /// Return `ProcedureManager` is running.
    pub(crate) fn running(&self) -> bool {
        self.manager_ctx.running()
    }

    /// Run the procedure.
    pub(crate) async fn run(mut self) {
        // Ensure we can update the procedure state.
        let mut guard = ProcedureGuard::new(self.meta.clone(), self.manager_ctx.clone());

        info!(
            "Runner {}-{} starts",
            self.procedure.type_name(),
            self.meta.id
        );

        // TODO(yingwen): Detect recursive locking (and deadlock) if possible. Maybe we could detect
        // recursive locking by adding a root procedure id to the meta.
        for key in self.meta.lock_key.keys_to_lock() {
            // Acquire lock for each key.
            let key_guard = match key {
                StringKey::Share(key) => self.manager_ctx.key_lock.read(key.clone()).await.into(),
                StringKey::Exclusive(key) => {
                    self.manager_ctx.key_lock.write(key.clone()).await.into()
                }
            };

            guard.key_guards.push(key_guard);
        }

        // Execute the procedure. We need to release the lock whenever the execution
        // is successful or fail.
        self.meta.set_start_time_ms();
        self.execute_procedure_in_loop().await;
        self.meta.set_end_time_ms();

        // We can't remove the metadata of the procedure now as users and its parent might
        // need to query its state.
        // TODO(yingwen): 1. Add TTL to the metadata; 2. Only keep state in the procedure store
        // so we don't need to always store the metadata in memory after the procedure is done.

        // Release locks and notify parent procedure.
        guard.finish();

        // If this is the root procedure, clean up message cache.
        if self.meta.parent_id.is_none() {
            let procedure_ids = self.manager_ctx.procedures_in_tree(&self.meta);
            // Clean resources.
            self.manager_ctx.on_procedures_finish(&procedure_ids);

            // If `ProcedureManager` is stopped, it stops the current task immediately without deleting the procedure.
            if !self.running() {
                return;
            }

            for id in procedure_ids {
                if let Err(e) = self.store.delete_procedure(id).await {
                    error!(
                        e;
                        "Runner {}-{} failed to delete procedure {}",
                        self.procedure.type_name(),
                        self.meta.id,
                        id,
                    );
                }
            }
        }

        info!(
            "Runner {}-{} exits",
            self.procedure.type_name(),
            self.meta.id
        );
    }

    async fn execute_procedure_in_loop(&mut self) {
        let ctx = Context {
            procedure_id: self.meta.id,
            provider: self.manager_ctx.clone(),
        };

        self.rolling_back = false;
        self.execute_once_with_retry(&ctx).await;
    }

    async fn execute_once_with_retry(&mut self, ctx: &Context) {
        let mut retry = self.exponential_builder.build();
        let mut retry_times = 0;

        let mut rollback = self.exponential_builder.build();
        let mut rollback_times = 0;

        loop {
            // Don't store state if `ProcedureManager` is stopped.
            if !self.running() {
                self.meta.set_state(ProcedureState::failed(Arc::new(
                    error::ManagerNotStartSnafu {}.build(),
                )));
                return;
            }
            let state = self.meta.state();
            match state {
                ProcedureState::Running => {}
                ProcedureState::Retrying { error } => {
                    retry_times += 1;
                    if let Some(d) = retry.next() {
                        let millis = d.as_millis() as u64;
                        // Add random noise to the retry delay to avoid retry storms.
                        let noise = rand::rng().random_range(0..(millis / 4) + 1);
                        let d = d.add(Duration::from_millis(noise));

                        self.wait_on_err(d, retry_times).await;
                    } else {
                        self.meta
                            .set_state(ProcedureState::prepare_rollback(Arc::new(
                                Error::RetryTimesExceeded {
                                    source: error.clone(),
                                    procedure_id: self.meta.id,
                                },
                            )));
                    }
                }
                ProcedureState::PrepareRollback { error }
                | ProcedureState::RollingBack { error } => {
                    rollback_times += 1;
                    if let Some(d) = rollback.next() {
                        self.wait_on_err(d, rollback_times).await;
                    } else {
                        let err = Err::<(), Arc<Error>>(error)
                            .context(RollbackTimesExceededSnafu {
                                procedure_id: self.meta.id,
                            })
                            .unwrap_err();
                        self.meta.set_state(ProcedureState::failed(Arc::new(err)));
                        return;
                    }
                }
                ProcedureState::Done { .. } => return,
                ProcedureState::Failed { .. } => return,
                ProcedureState::Poisoned { .. } => return,
            }
            self.execute_once(ctx).await;
        }
    }

    async fn clean_poisons(&mut self) -> Result<()> {
        let mut error = None;
        for key in self.meta.poison_keys.iter() {
            let key = key.to_string();
            if let Err(e) = self
                .manager_ctx
                .poison_manager
                .delete_poison(key, self.meta.id.to_string())
                .await
            {
                error!(e; "Failed to clean poisons for procedure: {}", self.meta.id);
                error = Some(e);
            }
        }

        // returns the last error if any.
        if let Some(e) = error {
            return Err(e);
        }
        Ok(())
    }

    async fn rollback(&mut self, ctx: &Context, err: Arc<Error>) {
        if self.procedure.rollback_supported()
            && let Err(e) = self.procedure.rollback(ctx).await
        {
            self.meta
                .set_state(ProcedureState::rolling_back(Arc::new(e)));
            return;
        }
        self.meta.set_state(ProcedureState::failed(err));
    }

    async fn prepare_rollback(&mut self, err: Arc<Error>) {
        if let Err(e) = self.write_rollback_procedure_state(err.to_string()).await {
            self.meta
                .set_state(ProcedureState::prepare_rollback(Arc::new(e)));
            return;
        }
        if self.procedure.rollback_supported() {
            self.meta.set_state(ProcedureState::rolling_back(err));
        } else {
            self.meta.set_state(ProcedureState::failed(err));
        }
    }

    async fn execute_once(&mut self, ctx: &Context) {
        match self.meta.state() {
            ProcedureState::Running | ProcedureState::Retrying { .. } => {
                match self.procedure.execute(ctx).await {
                    Ok(status) => {
                        debug!(
                            "Execute procedure {}-{} once, status: {:?}, need_persist: {}",
                            self.procedure.type_name(),
                            self.meta.id,
                            status,
                            status.need_persist(),
                        );

                        // Don't store state if `ProcedureManager` is stopped.
                        if !self.running() {
                            self.meta.set_state(ProcedureState::failed(Arc::new(
                                error::ManagerNotStartSnafu {}.build(),
                            )));
                            return;
                        }

                        // Cleans poisons before persist.
                        if status.need_clean_poisons()
                            && let Err(e) = self.clean_poisons().await
                        {
                            error!(e; "Failed to clean poison for procedure: {}", self.meta.id);
                            self.meta.set_state(ProcedureState::retrying(Arc::new(e)));
                            return;
                        }

                        if status.need_persist()
                            && let Err(e) = self.persist_procedure().await
                        {
                            error!(e; "Failed to persist procedure: {}", self.meta.id);
                            self.meta.set_state(ProcedureState::retrying(Arc::new(e)));
                            return;
                        }

                        match status {
                            Status::Executing { .. } => {
                                let prev_state = self.meta.state();
                                if !matches!(prev_state, ProcedureState::Running) {
                                    info!(
                                        "Set Procedure {}-{} state to running, prev_state: {:?}",
                                        self.procedure.type_name(),
                                        self.meta.id,
                                        prev_state
                                    );
                                    self.meta.set_state(ProcedureState::Running);
                                }
                            }
                            Status::Suspended { subprocedures, .. } => {
                                let prev_state = self.meta.state();
                                if !matches!(prev_state, ProcedureState::Running) {
                                    info!(
                                        "Set Procedure {}-{} state to running, prev_state: {:?}",
                                        self.procedure.type_name(),
                                        self.meta.id,
                                        prev_state
                                    );
                                    self.meta.set_state(ProcedureState::Running);
                                }
                                self.on_suspended(subprocedures).await;
                            }
                            Status::Done { output } => {
                                if let Err(e) = self.commit_procedure().await {
                                    error!(e; "Failed to commit procedure: {}", self.meta.id);
                                    self.meta.set_state(ProcedureState::retrying(Arc::new(e)));
                                    return;
                                }

                                self.done(output);
                            }
                            Status::Poisoned { error, keys } => {
                                error!(
                                    error;
                                    "Procedure {}-{} is poisoned, keys: {:?}",
                                    self.procedure.type_name(),
                                    self.meta.id,
                                    keys,
                                );
                                self.meta
                                    .set_state(ProcedureState::poisoned(keys, Arc::new(error)));
                            }
                        }
                    }
                    Err(e) => {
                        error!(
                            e;
                            "Failed to execute procedure {}-{}, retry: {}, clean_poisons: {}",
                            self.procedure.type_name(),
                            self.meta.id,
                            e.is_retry_later(),
                            e.need_clean_poisons(),
                        );

                        // Don't store state if `ProcedureManager` is stopped.
                        if !self.running() {
                            self.meta.set_state(ProcedureState::failed(Arc::new(
                                error::ManagerNotStartSnafu {}.build(),
                            )));
                            return;
                        }

                        if e.need_clean_poisons() {
                            if let Err(e) = self.clean_poisons().await {
                                error!(e; "Failed to clean poison for procedure: {}", self.meta.id);
                                self.meta.set_state(ProcedureState::retrying(Arc::new(e)));
                                return;
                            }
                            debug!(
                                "Procedure {}-{} cleaned poisons",
                                self.procedure.type_name(),
                                self.meta.id,
                            );
                        }

                        if e.is_retry_later() {
                            self.meta.set_state(ProcedureState::retrying(Arc::new(e)));
                            return;
                        }

                        if self.procedure.rollback_supported() {
                            self.meta
                                .set_state(ProcedureState::prepare_rollback(Arc::new(e)));
                        } else {
                            self.meta.set_state(ProcedureState::failed(Arc::new(e)));
                        }
                    }
                }
            }
            ProcedureState::PrepareRollback { error } => self.prepare_rollback(error).await,
            ProcedureState::RollingBack { error } => self.rollback(ctx, error).await,
            ProcedureState::Failed { .. }
            | ProcedureState::Done { .. }
            | ProcedureState::Poisoned { .. } => (),
        }
    }

    /// Submit a subprocedure with specific `procedure_id`.
    fn submit_subprocedure(
        &self,
        procedure_id: ProcedureId,
        procedure_state: ProcedureState,
        procedure: BoxedProcedure,
    ) {
        if self.manager_ctx.contains_procedure(procedure_id) {
            // If the parent has already submitted this procedure, don't submit it again.
            return;
        }

        let step = 0;

        let meta = Arc::new(ProcedureMeta::new(
            procedure_id,
            procedure_state,
            Some(self.meta.id),
            procedure.lock_key(),
            procedure.poison_keys(),
            procedure.type_name(),
            self.event_recorder.clone(),
            procedure.user_metadata(),
        ));
        let runner = Runner {
            meta: meta.clone(),
            procedure,
            manager_ctx: self.manager_ctx.clone(),
            step,
            exponential_builder: self.exponential_builder,
            store: self.store.clone(),
            rolling_back: false,
            event_recorder: self.event_recorder.clone(),
        };

        // Insert the procedure. We already check the procedure existence before inserting
        // so we add an assertion to ensure the procedure id is unique and no other procedures
        // using the same procedure id.
        assert!(
            self.manager_ctx.try_insert_procedure(meta),
            "Procedure {}-{} submit an existing procedure {}-{}",
            self.procedure.type_name(),
            self.meta.id,
            runner.procedure.type_name(),
            procedure_id,
        );

        // Add the id of the subprocedure to the metadata.
        self.meta.push_child(procedure_id);

        let _handle = common_runtime::spawn_global(async move {
            // Run the root procedure.
            runner.run().await
        });
    }

    /// Extend the retry time to wait for the next retry.
    async fn wait_on_err(&mut self, d: Duration, i: u64) {
        info!(
            "Procedure {}-{} retry for the {} times after {} millis",
            self.procedure.type_name(),
            self.meta.id,
            i,
            d.as_millis(),
        );
        time::sleep(d).await;
    }

    async fn on_suspended(&mut self, subprocedures: Vec<ProcedureWithId>) {
        let has_child = !subprocedures.is_empty();
        for subprocedure in subprocedures {
            info!(
                "Procedure {}-{} submit subprocedure {}-{}",
                self.procedure.type_name(),
                self.meta.id,
                subprocedure.procedure.type_name(),
                subprocedure.id,
            );

            self.submit_subprocedure(
                subprocedure.id,
                ProcedureState::Running,
                subprocedure.procedure,
            );
        }

        info!(
            "Procedure {}-{} is waiting for subprocedures",
            self.procedure.type_name(),
            self.meta.id,
        );

        // Wait for subprocedures.
        if has_child {
            self.meta.child_notify.notified().await;

            info!(
                "Procedure {}-{} is waked up",
                self.procedure.type_name(),
                self.meta.id,
            );
        }
    }

    async fn persist_procedure(&mut self) -> Result<()> {
        let type_name = self.procedure.type_name().to_string();
        let data = self.procedure.dump()?;

        self.store
            .store_procedure(
                self.meta.id,
                self.step,
                type_name,
                data,
                self.meta.parent_id,
            )
            .await
            .map_err(|e| {
                error!(
                    e; "Failed to persist procedure {}-{}",
                    self.procedure.type_name(),
                    self.meta.id
                );
                e
            })?;
        self.step += 1;
        Ok(())
    }

    async fn commit_procedure(&mut self) -> Result<()> {
        self.store
            .commit_procedure(self.meta.id, self.step)
            .await
            .map_err(|e| {
                error!(
                    e; "Failed to commit procedure {}-{}",
                    self.procedure.type_name(),
                    self.meta.id
                );
                e
            })?;
        self.step += 1;
        Ok(())
    }

    async fn write_rollback_procedure_state(&mut self, error: String) -> Result<()> {
        // Persists procedure state
        let type_name = self.procedure.type_name().to_string();
        let data = self.procedure.dump()?;
        let message = ProcedureMessage {
            type_name,
            data,
            parent_id: self.meta.parent_id,
            step: self.step,
            error: Some(error),
        };
        self.store
            .rollback_procedure(self.meta.id, message)
            .await
            .map_err(|e| {
                error!(
                    e; "Failed to write rollback key for procedure {}-{}",
                    self.procedure.type_name(),
                    self.meta.id
                );
                e
            })?;
        self.step += 1;
        Ok(())
    }

    fn done(&self, output: Option<Output>) {
        // TODO(yingwen): Add files to remove list.
        info!(
            "Procedure {}-{} done",
            self.procedure.type_name(),
            self.meta.id,
        );

        // Mark the state of this procedure to done.
        self.meta.set_state(ProcedureState::Done { output });
    }
}

#[cfg(test)]
mod tests {
    use std::assert_matches::assert_matches;
    use std::sync::Arc;
    use std::sync::atomic::{AtomicU64, Ordering};

    use async_trait::async_trait;
    use common_error::ext::{ErrorExt, PlainError};
    use common_error::mock::MockError;
    use common_error::status_code::StatusCode;
    use common_test_util::temp_dir::create_temp_dir;
    use futures::future::join_all;
    use futures_util::FutureExt;
    use futures_util::future::BoxFuture;
    use object_store::{EntryMode, ObjectStore};
    use tokio::sync::mpsc;
    use tokio::sync::watch::Receiver;

    use super::*;
    use crate::local::{DynamicKeyLockGuard, test_util};
    use crate::procedure::PoisonKeys;
    use crate::store::proc_path;
    use crate::test_util::InMemoryPoisonStore;
    use crate::{ContextProvider, Error, LockKey, PoisonKey, Procedure};

    const ROOT_ID: &str = "9f805a1f-05f7-490c-9f91-bd56e3cc54c1";

    fn new_runner(
        meta: ProcedureMetaRef,
        procedure: BoxedProcedure,
        store: Arc<ProcedureStore>,
    ) -> Runner {
        Runner {
            meta,
            procedure,
            manager_ctx: Arc::new(ManagerContext::new(
                Arc::new(InMemoryPoisonStore::default()),
            )),
            step: 0,
            exponential_builder: ExponentialBuilder::default(),
            store,
            rolling_back: false,
            event_recorder: None,
        }
    }

    async fn check_files(
        object_store: &ObjectStore,
        procedure_store: &ProcedureStore,
        procedure_id: ProcedureId,
        files: &[&str],
    ) {
        let dir = proc_path!(procedure_store, "{procedure_id}/");
        let lister = object_store.list(&dir).await.unwrap();
        let mut files_in_dir: Vec<_> = lister
            .into_iter()
            .filter(|x| x.metadata().mode() == EntryMode::FILE)
            .map(|de| de.name().to_string())
            .collect();
        files_in_dir.sort_unstable();
        assert_eq!(files, files_in_dir);
    }

    fn context_with_provider(
        procedure_id: ProcedureId,
        provider: Arc<dyn ContextProvider>,
    ) -> Context {
        Context {
            procedure_id,
            provider,
        }
    }

    fn context_without_provider(procedure_id: ProcedureId) -> Context {
        struct MockProvider;

        #[async_trait]
        impl ContextProvider for MockProvider {
            async fn procedure_state(
                &self,
                _procedure_id: ProcedureId,
            ) -> Result<Option<ProcedureState>> {
                unimplemented!()
            }

            async fn procedure_state_receiver(
                &self,
                _procedure_id: ProcedureId,
            ) -> Result<Option<Receiver<ProcedureState>>> {
                unimplemented!()
            }

            async fn try_put_poison(
                &self,
                _key: &PoisonKey,
                _procedure_id: ProcedureId,
            ) -> Result<()> {
                unimplemented!()
            }

            async fn acquire_lock(&self, _key: &StringKey) -> DynamicKeyLockGuard {
                unimplemented!()
            }
        }

        Context {
            procedure_id,
            provider: Arc::new(MockProvider),
        }
    }

    type RollbackFn = Box<dyn FnMut(Context) -> BoxFuture<'static, Result<()>> + Send>;

    struct ProcedureAdapter<F> {
        data: String,
        lock_key: LockKey,
        poison_keys: PoisonKeys,
        exec_fn: F,
        rollback_fn: Option<RollbackFn>,
    }

    impl<F> ProcedureAdapter<F> {
        fn new_meta(&self, uuid: &str) -> ProcedureMetaRef {
            let mut meta = test_util::procedure_meta_for_test();
            meta.id = ProcedureId::parse_str(uuid).unwrap();
            meta.lock_key = self.lock_key.clone();
            meta.poison_keys = self.poison_keys.clone();

            Arc::new(meta)
        }
    }

    #[async_trait]
    impl<F> Procedure for ProcedureAdapter<F>
    where
        F: FnMut(Context) -> BoxFuture<'static, Result<Status>> + Send + Sync,
    {
        fn type_name(&self) -> &str {
            "ProcedureAdapter"
        }

        async fn execute(&mut self, ctx: &Context) -> Result<Status> {
            let f = (self.exec_fn)(ctx.clone());
            f.await
        }

        async fn rollback(&mut self, ctx: &Context) -> Result<()> {
            if let Some(f) = &mut self.rollback_fn {
                return (f)(ctx.clone()).await;
            }
            Ok(())
        }

        fn rollback_supported(&self) -> bool {
            self.rollback_fn.is_some()
        }

        fn dump(&self) -> Result<String> {
            Ok(self.data.clone())
        }

        fn lock_key(&self) -> LockKey {
            self.lock_key.clone()
        }

        fn poison_keys(&self) -> PoisonKeys {
            self.poison_keys.clone()
        }
    }

    async fn execute_once_normal(persist: bool, first_files: &[&str], second_files: &[&str]) {
        let mut times = 0;
        let exec_fn = move |_| {
            times += 1;
            async move {
                if times == 1 {
                    Ok(Status::executing(persist))
                } else {
                    Ok(Status::done())
                }
            }
            .boxed()
        };
        let normal = ProcedureAdapter {
            data: "normal".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::default(),
            exec_fn,
            rollback_fn: None,
        };

        let dir = create_temp_dir("normal");
        let meta = normal.new_meta(ROOT_ID);
        let ctx = context_without_provider(meta.id);
        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta, Box::new(normal), procedure_store.clone());
        runner.manager_ctx.start();

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_running(), "{state:?}");
        check_files(
            &object_store,
            &procedure_store,
            ctx.procedure_id,
            first_files,
        )
        .await;

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_done(), "{state:?}");
        check_files(
            &object_store,
            &procedure_store,
            ctx.procedure_id,
            second_files,
        )
        .await;
    }

    #[tokio::test]
    async fn test_execute_once_normal() {
        execute_once_normal(
            true,
            &["0000000000.step"],
            &["0000000000.step", "0000000001.commit"],
        )
        .await;
    }

    #[tokio::test]
    async fn test_execute_once_normal_skip_persist() {
        execute_once_normal(false, &[], &["0000000000.commit"]).await;
    }

    #[tokio::test]
    async fn test_on_suspend_empty() {
        let exec_fn = move |_| {
            async move {
                Ok(Status::Suspended {
                    subprocedures: Vec::new(),
                    persist: false,
                })
            }
            .boxed()
        };
        let suspend = ProcedureAdapter {
            data: "suspend".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::default(),
            exec_fn,
            rollback_fn: None,
        };

        let dir = create_temp_dir("suspend");
        let meta = suspend.new_meta(ROOT_ID);
        let ctx = context_without_provider(meta.id);
        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta, Box::new(suspend), procedure_store);
        runner.manager_ctx.start();

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_running(), "{state:?}");
    }

    fn new_child_procedure(procedure_id: ProcedureId, keys: &[&str]) -> ProcedureWithId {
        let mut times = 0;
        let exec_fn = move |_| {
            times += 1;
            async move {
                if times == 1 {
                    time::sleep(Duration::from_millis(200)).await;
                    Ok(Status::executing(true))
                } else {
                    Ok(Status::done())
                }
            }
            .boxed()
        };
        let child = ProcedureAdapter {
            data: "child".to_string(),
            lock_key: LockKey::new_exclusive(keys.iter().map(|k| k.to_string())),
            poison_keys: PoisonKeys::default(),
            exec_fn,
            rollback_fn: None,
        };

        ProcedureWithId {
            id: procedure_id,
            procedure: Box::new(child),
        }
    }

    #[tokio::test]
    async fn test_on_suspend_by_subprocedures() {
        let mut times = 0;
        let children_ids = [ProcedureId::random(), ProcedureId::random()];
        let keys = [
            &[
                "catalog.schema.table.region-0",
                "catalog.schema.table.region-1",
            ],
            &[
                "catalog.schema.table.region-2",
                "catalog.schema.table.region-3",
            ],
        ];

        let exec_fn = move |ctx: Context| {
            times += 1;
            async move {
                if times == 1 {
                    // Submit subprocedures.
                    Ok(Status::Suspended {
                        subprocedures: children_ids
                            .into_iter()
                            .zip(keys)
                            .map(|(id, key_slice)| new_child_procedure(id, key_slice))
                            .collect(),
                        persist: true,
                    })
                } else {
                    // Wait for subprocedures.
                    let mut all_child_done = true;
                    for id in children_ids {
                        let is_not_done = ctx
                            .provider
                            .procedure_state(id)
                            .await
                            .unwrap()
                            .map(|s| !s.is_done())
                            .unwrap_or(true);
                        if is_not_done {
                            all_child_done = false;
                        }
                    }
                    if all_child_done {
                        Ok(Status::done())
                    } else {
                        // Return suspended to wait for notify.
                        Ok(Status::Suspended {
                            subprocedures: Vec::new(),
                            persist: false,
                        })
                    }
                }
            }
            .boxed()
        };
        let parent = ProcedureAdapter {
            data: "parent".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::default(),
            exec_fn,
            rollback_fn: None,
        };

        let dir = create_temp_dir("parent");
        let meta = parent.new_meta(ROOT_ID);
        let procedure_id = meta.id;

        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta.clone(), Box::new(parent), procedure_store.clone());
        let poison_manager = Arc::new(InMemoryPoisonStore::default());
        let manager_ctx = Arc::new(ManagerContext::new(poison_manager));
        manager_ctx.start();
        // Manually add this procedure to the manager ctx.
        assert!(manager_ctx.try_insert_procedure(meta));
        // Replace the manager ctx.
        runner.manager_ctx = manager_ctx.clone();

        runner.run().await;
        assert!(manager_ctx.key_lock.is_empty());

        // Check child procedures.
        for child_id in children_ids {
            let state = manager_ctx.state(child_id).unwrap();
            assert!(state.is_done(), "{state:?}");
        }
        let state = manager_ctx.state(procedure_id).unwrap();
        assert!(state.is_done(), "{state:?}");
        // Files are removed.
        check_files(&object_store, &procedure_store, procedure_id, &[]).await;

        tokio::time::sleep(Duration::from_millis(5)).await;
        // Clean outdated meta.
        manager_ctx.remove_outdated_meta(Duration::from_millis(1));
        assert!(manager_ctx.state(procedure_id).is_none());
        assert!(manager_ctx.finished_procedures.lock().unwrap().is_empty());
        for child_id in children_ids {
            assert!(manager_ctx.state(child_id).is_none());
        }
    }

    #[tokio::test]
    async fn test_running_is_stopped() {
        let exec_fn = move |_| async move { Ok(Status::executing(true)) }.boxed();
        let normal = ProcedureAdapter {
            data: "normal".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::default(),
            exec_fn,
            rollback_fn: None,
        };

        let dir = create_temp_dir("test_running_is_stopped");
        let meta = normal.new_meta(ROOT_ID);
        let ctx = context_without_provider(meta.id);
        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta, Box::new(normal), procedure_store.clone());
        runner.manager_ctx.start();

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_running(), "{state:?}");
        check_files(
            &object_store,
            &procedure_store,
            ctx.procedure_id,
            &["0000000000.step"],
        )
        .await;

        runner.manager_ctx.stop();
        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_failed(), "{state:?}");
        // Shouldn't write any files
        check_files(
            &object_store,
            &procedure_store,
            ctx.procedure_id,
            &["0000000000.step"],
        )
        .await;
    }

    #[tokio::test]
    async fn test_running_is_stopped_on_error() {
        let exec_fn =
            |_| async { Err(Error::external(MockError::new(StatusCode::Unexpected))) }.boxed();
        let normal = ProcedureAdapter {
            data: "fail".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::default(),
            exec_fn,
            rollback_fn: None,
        };

        let dir = create_temp_dir("test_running_is_stopped_on_error");
        let meta = normal.new_meta(ROOT_ID);
        let ctx = context_without_provider(meta.id);
        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta, Box::new(normal), procedure_store.clone());
        runner.manager_ctx.stop();

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_failed(), "{state:?}");
        // Shouldn't write any files
        check_files(&object_store, &procedure_store, ctx.procedure_id, &[]).await;
    }

    #[tokio::test]
    async fn test_execute_on_error() {
        let exec_fn =
            |_| async { Err(Error::external(MockError::new(StatusCode::Unexpected))) }.boxed();
        let fail = ProcedureAdapter {
            data: "fail".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::default(),
            exec_fn,
            rollback_fn: None,
        };

        let dir = create_temp_dir("fail");
        let meta = fail.new_meta(ROOT_ID);
        let ctx = context_without_provider(meta.id);
        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta.clone(), Box::new(fail), procedure_store.clone());
        runner.manager_ctx.start();

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_failed(), "{state:?}");
        check_files(&object_store, &procedure_store, ctx.procedure_id, &[]).await;
    }

    #[tokio::test]
    async fn test_execute_with_rollback_on_error() {
        let exec_fn =
            |_| async { Err(Error::external(MockError::new(StatusCode::Unexpected))) }.boxed();
        let rollback_fn = move |_| async move { Ok(()) }.boxed();
        let fail = ProcedureAdapter {
            data: "fail".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::default(),
            exec_fn,
            rollback_fn: Some(Box::new(rollback_fn)),
        };

        let dir = create_temp_dir("fail");
        let meta = fail.new_meta(ROOT_ID);
        let ctx = context_without_provider(meta.id);
        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta.clone(), Box::new(fail), procedure_store.clone());
        runner.manager_ctx.start();

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_prepare_rollback(), "{state:?}");

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_rolling_back(), "{state:?}");

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_failed(), "{state:?}");
        check_files(
            &object_store,
            &procedure_store,
            ctx.procedure_id,
            &["0000000000.rollback"],
        )
        .await;
    }

    #[tokio::test]
    async fn test_execute_on_retry_later_error() {
        let mut times = 0;

        let exec_fn = move |_| {
            times += 1;
            async move {
                if times == 1 {
                    Err(Error::retry_later(MockError::new(StatusCode::Unexpected)))
                } else if times == 2 {
                    Ok(Status::executing(false))
                } else {
                    Ok(Status::done())
                }
            }
            .boxed()
        };

        let retry_later = ProcedureAdapter {
            data: "retry_later".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::default(),
            exec_fn,
            rollback_fn: None,
        };

        let dir = create_temp_dir("retry_later");
        let meta = retry_later.new_meta(ROOT_ID);
        let ctx = context_without_provider(meta.id);
        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta.clone(), Box::new(retry_later), procedure_store.clone());
        runner.manager_ctx.start();
        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_retrying(), "{state:?}");

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_running(), "{state:?}");

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_done(), "{state:?}");
        assert!(meta.state().is_done());
        check_files(
            &object_store,
            &procedure_store,
            ctx.procedure_id,
            &["0000000000.commit"],
        )
        .await;
    }

    #[tokio::test(flavor = "multi_thread")]
    async fn test_execute_on_retry_later_error_with_child() {
        common_telemetry::init_default_ut_logging();
        let mut times = 0;
        let child_id = ProcedureId::random();

        let exec_fn = move |_| {
            times += 1;
            async move {
                debug!("times: {}", times);
                if times == 1 {
                    Err(Error::retry_later(MockError::new(StatusCode::Unexpected)))
                } else if times == 2 {
                    let exec_fn = |_| {
                        async { Err(Error::external(MockError::new(StatusCode::Unexpected))) }
                            .boxed()
                    };
                    let fail = ProcedureAdapter {
                        data: "fail".to_string(),
                        lock_key: LockKey::single_exclusive("catalog.schema.table.region-0"),
                        poison_keys: PoisonKeys::default(),
                        exec_fn,
                        rollback_fn: None,
                    };

                    Ok(Status::Suspended {
                        subprocedures: vec![ProcedureWithId {
                            id: child_id,
                            procedure: Box::new(fail),
                        }],
                        persist: true,
                    })
                } else {
                    Ok(Status::done())
                }
            }
            .boxed()
        };

        let retry_later = ProcedureAdapter {
            data: "retry_later".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::default(),
            exec_fn,
            rollback_fn: None,
        };

        let dir = create_temp_dir("retry_later");
        let meta = retry_later.new_meta(ROOT_ID);
        let ctx = context_without_provider(meta.id);
        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta.clone(), Box::new(retry_later), procedure_store.clone());
        runner.manager_ctx.start();
        debug!("execute_once 1");
        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_retrying(), "{state:?}");

        let moved_meta = meta.clone();
        tokio::spawn(async move {
            moved_meta.child_notify.notify_one();
        });
        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_running(), "{state:?}");

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_done(), "{state:?}");
        assert!(meta.state().is_done());
        check_files(
            &object_store,
            &procedure_store,
            ctx.procedure_id,
            &["0000000000.step", "0000000001.commit"],
        )
        .await;
    }

    #[tokio::test]
    async fn test_execute_exceed_max_retry_later() {
        let exec_fn =
            |_| async { Err(Error::retry_later(MockError::new(StatusCode::Unexpected))) }.boxed();

        let exceed_max_retry_later = ProcedureAdapter {
            data: "exceed_max_retry_later".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::default(),
            exec_fn,
            rollback_fn: None,
        };

        let dir = create_temp_dir("exceed_max_retry_later");
        let meta = exceed_max_retry_later.new_meta(ROOT_ID);
        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(
            meta.clone(),
            Box::new(exceed_max_retry_later),
            procedure_store,
        );
        runner.manager_ctx.start();

        runner.exponential_builder = ExponentialBuilder::default()
            .with_min_delay(Duration::from_millis(1))
            .with_max_times(3);

        // Run the runner and execute the procedure.
        runner.execute_procedure_in_loop().await;
        let err = meta.state().error().unwrap().to_string();
        assert!(err.contains("Procedure retry exceeded max times"));
    }

    #[tokio::test]
    async fn test_rollback_exceed_max_retry_later() {
        let exec_fn =
            |_| async { Err(Error::retry_later(MockError::new(StatusCode::Unexpected))) }.boxed();
        let rollback_fn = move |_| {
            async move { Err(Error::retry_later(MockError::new(StatusCode::Unexpected))) }.boxed()
        };
        let exceed_max_retry_later = ProcedureAdapter {
            data: "exceed_max_rollback".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::default(),
            exec_fn,
            rollback_fn: Some(Box::new(rollback_fn)),
        };

        let dir = create_temp_dir("exceed_max_rollback");
        let meta = exceed_max_retry_later.new_meta(ROOT_ID);
        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(
            meta.clone(),
            Box::new(exceed_max_retry_later),
            procedure_store,
        );
        runner.manager_ctx.start();
        runner.exponential_builder = ExponentialBuilder::default()
            .with_min_delay(Duration::from_millis(1))
            .with_max_times(3);

        // Run the runner and execute the procedure.
        runner.execute_procedure_in_loop().await;
        let err = meta.state().error().unwrap().to_string();
        assert!(err.contains("Procedure rollback exceeded max times"));
    }

    #[tokio::test]
    async fn test_rollback_after_retry_fail() {
        let exec_fn = move |_| {
            async move { Err(Error::retry_later(MockError::new(StatusCode::Unexpected))) }.boxed()
        };

        let (tx, mut rx) = mpsc::channel(1);
        let rollback_fn = move |_| {
            let tx = tx.clone();
            async move {
                tx.send(()).await.unwrap();
                Ok(())
            }
            .boxed()
        };
        let retry_later = ProcedureAdapter {
            data: "rollback_after_retry_fail".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::default(),
            exec_fn,
            rollback_fn: Some(Box::new(rollback_fn)),
        };

        let dir = create_temp_dir("retry_later");
        let meta = retry_later.new_meta(ROOT_ID);
        let ctx = context_without_provider(meta.id);
        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta.clone(), Box::new(retry_later), procedure_store.clone());
        runner.manager_ctx.start();
        runner.exponential_builder = ExponentialBuilder::default()
            .with_min_delay(Duration::from_millis(1))
            .with_max_times(3);
        // Run the runner and execute the procedure.
        runner.execute_procedure_in_loop().await;
        rx.recv().await.unwrap();
        assert_eq!(rx.try_recv().unwrap_err(), mpsc::error::TryRecvError::Empty);
        check_files(
            &object_store,
            &procedure_store,
            ctx.procedure_id,
            &["0000000000.rollback"],
        )
        .await;
    }

    #[tokio::test]
    async fn test_child_error() {
        let mut times = 0;
        let child_id = ProcedureId::random();
        common_telemetry::init_default_ut_logging();
        let exec_fn = move |ctx: Context| {
            times += 1;
            async move {
                if times == 1 {
                    // Submit subprocedures.
                    let exec_fn = |_| {
                        async { Err(Error::external(MockError::new(StatusCode::Unexpected))) }
                            .boxed()
                    };
                    let fail = ProcedureAdapter {
                        data: "fail".to_string(),
                        lock_key: LockKey::single_exclusive("catalog.schema.table.region-0"),
                        poison_keys: PoisonKeys::default(),
                        exec_fn,
                        rollback_fn: None,
                    };

                    Ok(Status::Suspended {
                        subprocedures: vec![ProcedureWithId {
                            id: child_id,
                            procedure: Box::new(fail),
                        }],
                        persist: true,
                    })
                } else {
                    // Wait for subprocedures.
                    let state = ctx.provider.procedure_state(child_id).await.unwrap();
                    let is_failed = state.map(|s| s.is_failed()).unwrap_or(false);
                    if is_failed {
                        // The parent procedure to abort itself if child procedure is failed.
                        Err(Error::from_error_ext(PlainError::new(
                            "subprocedure failed".to_string(),
                            StatusCode::Unexpected,
                        )))
                    } else {
                        // Return suspended to wait for notify.
                        Ok(Status::Suspended {
                            subprocedures: Vec::new(),
                            persist: false,
                        })
                    }
                }
            }
            .boxed()
        };
        let parent = ProcedureAdapter {
            data: "parent".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::default(),
            exec_fn,
            rollback_fn: None,
        };

        let dir = create_temp_dir("child_err");
        let meta = parent.new_meta(ROOT_ID);

        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta.clone(), Box::new(parent), procedure_store);
        let poison_manager = Arc::new(InMemoryPoisonStore::default());
        let manager_ctx = Arc::new(ManagerContext::new(poison_manager));
        manager_ctx.start();
        // Manually add this procedure to the manager ctx.
        assert!(manager_ctx.try_insert_procedure(meta.clone()));
        // Replace the manager ctx.
        runner.manager_ctx = manager_ctx.clone();

        // Run the runner and execute the procedure.
        runner.run().await;
        assert!(manager_ctx.key_lock.is_empty());
        let err = meta.state().error().unwrap().output_msg();
        assert!(err.contains("subprocedure failed"), "{err}");
    }

    #[tokio::test]
    async fn test_execute_with_clean_poisons() {
        common_telemetry::init_default_ut_logging();
        let mut times = 0;
        let poison_key = PoisonKey::new("table/1024");
        let moved_poison_key = poison_key.clone();
        let exec_fn = move |ctx: Context| {
            times += 1;
            let poison_key = moved_poison_key.clone();
            async move {
                if times == 1 {
                    // Put the poison to the context.
                    ctx.provider
                        .try_put_poison(&poison_key, ctx.procedure_id)
                        .await
                        .unwrap();

                    Ok(Status::executing(true))
                } else {
                    Ok(Status::executing_with_clean_poisons(true))
                }
            }
            .boxed()
        };
        let poison = ProcedureAdapter {
            data: "poison".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::new(vec![poison_key.clone()]),
            exec_fn,
            rollback_fn: None,
        };

        let dir = create_temp_dir("clean_poisons");
        let meta = poison.new_meta(ROOT_ID);

        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta.clone(), Box::new(poison), procedure_store.clone());

        // Use the manager ctx as the context provider.
        let ctx = context_with_provider(
            meta.id,
            runner.manager_ctx.clone() as Arc<dyn ContextProvider>,
        );
        // Manually add this procedure to the manager ctx.
        runner
            .manager_ctx
            .procedures
            .write()
            .unwrap()
            .insert(meta.id, runner.meta.clone());

        runner.manager_ctx.start();
        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_running(), "{state:?}");

        let procedure_id = runner
            .manager_ctx
            .poison_manager
            .get_poison(&poison_key.to_string())
            .await
            .unwrap();
        // poison key should be exist.
        assert!(procedure_id.is_some());

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_running(), "{state:?}");

        let procedure_id = runner
            .manager_ctx
            .poison_manager
            .get_poison(&poison_key.to_string())
            .await
            .unwrap();
        // poison key should be deleted.
        assert!(procedure_id.is_none());
    }

    #[tokio::test]
    async fn test_execute_error_with_clean_poisons() {
        common_telemetry::init_default_ut_logging();
        let mut times = 0;
        let poison_key = PoisonKey::new("table/1024");
        let moved_poison_key = poison_key.clone();
        let exec_fn = move |ctx: Context| {
            times += 1;
            let poison_key = moved_poison_key.clone();
            async move {
                if times == 1 {
                    // Put the poison to the context.
                    ctx.provider
                        .try_put_poison(&poison_key, ctx.procedure_id)
                        .await
                        .unwrap();

                    Ok(Status::executing(true))
                } else {
                    Err(Error::external_and_clean_poisons(MockError::new(
                        StatusCode::Unexpected,
                    )))
                }
            }
            .boxed()
        };
        let poison = ProcedureAdapter {
            data: "poison".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::new(vec![poison_key.clone()]),
            exec_fn,
            rollback_fn: None,
        };

        let dir = create_temp_dir("error_with_clean_poisons");
        let meta = poison.new_meta(ROOT_ID);

        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta.clone(), Box::new(poison), procedure_store.clone());

        // Use the manager ctx as the context provider.
        let ctx = context_with_provider(
            meta.id,
            runner.manager_ctx.clone() as Arc<dyn ContextProvider>,
        );
        // Manually add this procedure to the manager ctx.
        runner
            .manager_ctx
            .procedures
            .write()
            .unwrap()
            .insert(meta.id, runner.meta.clone());

        runner.manager_ctx.start();
        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_running(), "{state:?}");

        let procedure_id = runner
            .manager_ctx
            .poison_manager
            .get_poison(&poison_key.to_string())
            .await
            .unwrap();
        // poison key should be exist.
        assert!(procedure_id.is_some());

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_failed(), "{state:?}");

        let procedure_id = runner
            .manager_ctx
            .poison_manager
            .get_poison(&poison_key.to_string())
            .await
            .unwrap();
        // poison key should be deleted.
        assert!(procedure_id.is_none());
    }

    #[tokio::test]
    async fn test_execute_failed_after_set_poison() {
        let mut times = 0;
        let poison_key = PoisonKey::new("table/1024");
        let moved_poison_key = poison_key.clone();
        let exec_fn = move |ctx: Context| {
            times += 1;
            let poison_key = moved_poison_key.clone();
            async move {
                if times == 1 {
                    Ok(Status::executing(true))
                } else {
                    // Put the poison to the context.
                    ctx.provider
                        .try_put_poison(&poison_key, ctx.procedure_id)
                        .await
                        .unwrap();
                    Err(Error::external(MockError::new(StatusCode::Unexpected)))
                }
            }
            .boxed()
        };
        let poison = ProcedureAdapter {
            data: "poison".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::new(vec![poison_key.clone()]),
            exec_fn,
            rollback_fn: None,
        };

        let dir = create_temp_dir("poison");
        let meta = poison.new_meta(ROOT_ID);

        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta.clone(), Box::new(poison), procedure_store.clone());

        // Use the manager ctx as the context provider.
        let ctx = context_with_provider(
            meta.id,
            runner.manager_ctx.clone() as Arc<dyn ContextProvider>,
        );
        // Manually add this procedure to the manager ctx.
        runner
            .manager_ctx
            .procedures
            .write()
            .unwrap()
            .insert(meta.id, runner.meta.clone());

        runner.manager_ctx.start();
        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_running(), "{state:?}");

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_failed(), "{state:?}");
        assert!(meta.state().is_failed());

        // Check the poison is set.
        let procedure_id = runner
            .manager_ctx
            .poison_manager
            .get_poison(&poison_key.to_string())
            .await
            .unwrap()
            .unwrap();

        // If the procedure is poisoned, the poison key shouldn't be deleted.
        assert_eq!(&procedure_id.clone(), ROOT_ID);
    }

    #[tokio::test]
    async fn test_execute_exceed_max_retry_after_set_poison() {
        common_telemetry::init_default_ut_logging();
        let mut times = 0;
        let poison_key = PoisonKey::new("table/1024");
        let moved_poison_key = poison_key.clone();
        let exec_fn = move |ctx: Context| {
            times += 1;
            let poison_key = moved_poison_key.clone();
            async move {
                if times == 1 {
                    Ok(Status::executing(true))
                } else {
                    // Put the poison to the context.
                    ctx.provider
                        .try_put_poison(&poison_key, ctx.procedure_id)
                        .await
                        .unwrap();
                    Err(Error::retry_later_and_clean_poisons(MockError::new(
                        StatusCode::Unexpected,
                    )))
                }
            }
            .boxed()
        };
        let poison = ProcedureAdapter {
            data: "poison".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::new(vec![poison_key.clone()]),
            exec_fn,
            rollback_fn: None,
        };

        let dir = create_temp_dir("exceed_max_after_set_poison");
        let meta = poison.new_meta(ROOT_ID);
        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta.clone(), Box::new(poison), procedure_store);
        runner.manager_ctx.start();
        runner.exponential_builder = ExponentialBuilder::default()
            .with_min_delay(Duration::from_millis(1))
            .with_max_times(3);
        // Use the manager ctx as the context provider.
        let ctx = context_with_provider(
            meta.id,
            runner.manager_ctx.clone() as Arc<dyn ContextProvider>,
        );
        // Manually add this procedure to the manager ctx.
        runner
            .manager_ctx
            .procedures
            .write()
            .unwrap()
            .insert(meta.id, runner.meta.clone());
        // Run the runner and execute the procedure.
        runner.execute_once_with_retry(&ctx).await;
        let err = meta.state().error().unwrap().clone();
        assert_matches!(&*err, Error::RetryTimesExceeded { .. });

        // Check the poison is deleted.
        let procedure_id = runner
            .manager_ctx
            .poison_manager
            .get_poison(&poison_key.to_string())
            .await
            .unwrap();
        assert_eq!(procedure_id, None);
    }

    #[tokio::test]
    async fn test_execute_poisoned() {
        let mut times = 0;
        let poison_key = PoisonKey::new("table/1024");
        let moved_poison_key = poison_key.clone();
        let exec_fn = move |ctx: Context| {
            times += 1;
            let poison_key = moved_poison_key.clone();
            async move {
                if times == 1 {
                    Ok(Status::executing(true))
                } else {
                    // Put the poison to the context.
                    ctx.provider
                        .try_put_poison(&poison_key, ctx.procedure_id)
                        .await
                        .unwrap();
                    Ok(Status::Poisoned {
                        keys: PoisonKeys::new(vec![poison_key.clone()]),
                        error: Error::external(MockError::new(StatusCode::Unexpected)),
                    })
                }
            }
            .boxed()
        };
        let poison = ProcedureAdapter {
            data: "poison".to_string(),
            lock_key: LockKey::single_exclusive("catalog.schema.table"),
            poison_keys: PoisonKeys::new(vec![poison_key.clone()]),
            exec_fn,
            rollback_fn: None,
        };

        let dir = create_temp_dir("poison");
        let meta = poison.new_meta(ROOT_ID);

        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner = new_runner(meta.clone(), Box::new(poison), procedure_store.clone());

        // Use the manager ctx as the context provider.
        let ctx = context_with_provider(
            meta.id,
            runner.manager_ctx.clone() as Arc<dyn ContextProvider>,
        );
        // Manually add this procedure to the manager ctx.
        runner
            .manager_ctx
            .procedures
            .write()
            .unwrap()
            .insert(meta.id, runner.meta.clone());

        runner.manager_ctx.start();
        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_running(), "{state:?}");

        runner.execute_once(&ctx).await;
        let state = runner.meta.state();
        assert!(state.is_poisoned(), "{state:?}");
        assert!(meta.state().is_poisoned());
        check_files(
            &object_store,
            &procedure_store,
            ctx.procedure_id,
            &["0000000000.step"],
        )
        .await;

        // Check the poison is set.
        let procedure_id = runner
            .manager_ctx
            .poison_manager
            .get_poison(&poison_key.to_string())
            .await
            .unwrap()
            .unwrap();

        // If the procedure is poisoned, the poison key shouldn't be deleted.
        assert_eq!(procedure_id, ROOT_ID);
    }

    fn test_procedure_with_dynamic_lock(
        shared_atomic_value: Arc<AtomicU64>,
        id: u64,
    ) -> (BoxedProcedure, Arc<ProcedureMeta>) {
        let exec_fn = move |ctx: Context| {
            let moved_shared_atomic_value = shared_atomic_value.clone();
            let moved_ctx = ctx.clone();
            async move {
                debug!("Acquiring write lock, id: {}", id);
                let key = StringKey::Exclusive("test_lock".to_string());
                let guard = moved_ctx.provider.acquire_lock(&key).await;
                debug!("Acquired write lock, id: {}", id);
                let millis = rand::rng().random_range(10..=50);
                tokio::time::sleep(Duration::from_millis(millis)).await;
                let value = moved_shared_atomic_value.load(Ordering::Relaxed);
                moved_shared_atomic_value.store(value + 1, Ordering::Relaxed);
                debug!("Dropping write lock, id: {}", id);
                drop(guard);

                Ok(Status::done())
            }
            .boxed()
        };

        let adapter = ProcedureAdapter {
            data: "dynamic_lock".to_string(),
            lock_key: LockKey::new_exclusive([]),
            poison_keys: PoisonKeys::new([]),
            exec_fn,
            rollback_fn: None,
        };
        let meta = adapter.new_meta(ROOT_ID);

        (Box::new(adapter), meta)
    }

    #[tokio::test(flavor = "multi_thread")]
    async fn test_execute_with_dynamic_lock() {
        common_telemetry::init_default_ut_logging();
        let shared_atomic_value = Arc::new(AtomicU64::new(0));
        let (procedure1, meta1) = test_procedure_with_dynamic_lock(shared_atomic_value.clone(), 1);
        let (procedure2, meta2) = test_procedure_with_dynamic_lock(shared_atomic_value.clone(), 2);

        let dir = create_temp_dir("dynamic_lock");
        let object_store = test_util::new_object_store(&dir);
        let procedure_store = Arc::new(ProcedureStore::from_object_store(object_store.clone()));
        let mut runner1 = new_runner(meta1.clone(), procedure1, procedure_store.clone());
        let mut runner2 = new_runner(meta2.clone(), procedure2, procedure_store.clone());
        let ctx1 = context_with_provider(
            meta1.id,
            runner1.manager_ctx.clone() as Arc<dyn ContextProvider>,
        );
        let ctx2 = context_with_provider(
            meta2.id,
            // use same manager ctx as runner1
            runner1.manager_ctx.clone() as Arc<dyn ContextProvider>,
        );
        let tasks = [runner1.execute_once(&ctx1), runner2.execute_once(&ctx2)];
        join_all(tasks).await;
        assert_eq!(shared_atomic_value.load(Ordering::Relaxed), 2);
    }
}