mirror of
https://github.com/meilisearch/meilisearch.git
synced 2024-11-26 20:15:07 +08:00
Keep the ZK flow when enqueuing tasks
This commit is contained in:
Clément Renault
parent
c488a4a351
commit
2d1434da81
@ -609,271 +609,288 @@ impl IndexScheduler {
|
|||||||
#[cfg(test)]
|
#[cfg(test)]
|
||||||
run.breakpoint(Breakpoint::Init);
|
run.breakpoint(Breakpoint::Init);
|
||||||
|
|
||||||
if let Some(zookeeper) = self.zookeeper.clone() {
|
let latch = match self.zookeeper.clone() {
|
||||||
let id = Uuid::new_v4().to_string();
|
Some(zookeeper) => {
|
||||||
let latch = LeaderLatch::new(zookeeper.clone(), id, "/election".to_string());
|
let id = Uuid::new_v4().to_string();
|
||||||
latch.start().unwrap();
|
let latch = LeaderLatch::new(zookeeper.clone(), id, "/election".to_string());
|
||||||
|
latch.start().unwrap();
|
||||||
|
|
||||||
// Join the potential leaders list.
|
// Join the potential leaders list.
|
||||||
// The lowest in the list is the leader. And if we're not the leader
|
// The lowest in the list is the leader. And if we're not the leader
|
||||||
// we watch the node right before us to be notified if he dies.
|
// we watch the node right before us to be notified if he dies.
|
||||||
// See https://zookeeper.apache.org/doc/current/recipes.html#sc_leaderElection
|
// See https://zookeeper.apache.org/doc/current/recipes.html#sc_leaderElection
|
||||||
let latchc = latch.clone();
|
let latchc = latch.clone();
|
||||||
let this = self.private_clone();
|
let this = self.private_clone();
|
||||||
zookeeper
|
zookeeper
|
||||||
.add_watch("/snapshots", AddWatchMode::PersistentRecursive, move |event| {
|
.add_watch("/snapshots", AddWatchMode::PersistentRecursive, move |event| {
|
||||||
if !latchc.has_leadership() {
|
if !latchc.has_leadership() {
|
||||||
|
let WatchedEvent { event_type, path, keeper_state: _ } = event;
|
||||||
|
match event_type {
|
||||||
|
WatchedEventType::NodeCreated => {
|
||||||
|
let path = path.unwrap();
|
||||||
|
log::info!("The snapshot {} is in preparation", path);
|
||||||
|
}
|
||||||
|
WatchedEventType::NodeDataChanged => {
|
||||||
|
let path = path.unwrap();
|
||||||
|
log::info!("Importing snapshot {}", path);
|
||||||
|
let snapshot_id =
|
||||||
|
path.strip_prefix("/snapshots/snapshot-").unwrap();
|
||||||
|
let snapshot_dir = PathBuf::from(format!(
|
||||||
|
"{}/zk-snapshots/{}",
|
||||||
|
env!("HOME"),
|
||||||
|
snapshot_id
|
||||||
|
));
|
||||||
|
|
||||||
|
// 1. TODO: Ensure the snapshot version file is the same as our version.
|
||||||
|
|
||||||
|
// 2. Download all the databases
|
||||||
|
let tasks_file =
|
||||||
|
tempfile::NamedTempFile::new_in(this.env.path()).unwrap();
|
||||||
|
|
||||||
|
log::info!("Downloading the index scheduler database.");
|
||||||
|
let tasks_snapshot = snapshot_dir.join("tasks.mdb");
|
||||||
|
std::fs::copy(tasks_snapshot, tasks_file).unwrap();
|
||||||
|
|
||||||
|
log::info!("Downloading the indexes databases");
|
||||||
|
let indexes_files =
|
||||||
|
tempfile::TempDir::new_in(&this.index_mapper.base_path)
|
||||||
|
.unwrap();
|
||||||
|
let mut indexes = Vec::new();
|
||||||
|
|
||||||
|
let dst = snapshot_dir.join("indexes");
|
||||||
|
for result in std::fs::read_dir(&dst).unwrap() {
|
||||||
|
let entry = result.unwrap();
|
||||||
|
let uuid = entry
|
||||||
|
.file_name()
|
||||||
|
.as_os_str()
|
||||||
|
.to_str()
|
||||||
|
.unwrap()
|
||||||
|
.to_string();
|
||||||
|
log::info!("\tDownloading the index {}", uuid.to_string());
|
||||||
|
std::fs::copy(
|
||||||
|
dst.join(&uuid),
|
||||||
|
indexes_files.path().join(&uuid),
|
||||||
|
)
|
||||||
|
.unwrap();
|
||||||
|
indexes.push(uuid);
|
||||||
|
}
|
||||||
|
|
||||||
|
// 3. Lock the index-mapper and close all the env
|
||||||
|
// TODO: continue here
|
||||||
|
|
||||||
|
// run.env.close();
|
||||||
|
|
||||||
|
// 4. Move all the databases
|
||||||
|
|
||||||
|
// 5. Unlock the index-mapper
|
||||||
|
|
||||||
|
// 2. Download and import the index-scheduler database
|
||||||
|
|
||||||
|
// 3. Snapshot every indexes
|
||||||
|
}
|
||||||
|
otherwise => panic!("{otherwise:?}"),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
})
|
||||||
|
.unwrap();
|
||||||
|
|
||||||
|
match zookeeper.create(
|
||||||
|
"/tasks",
|
||||||
|
vec![],
|
||||||
|
Acl::open_unsafe().clone(),
|
||||||
|
CreateMode::Persistent,
|
||||||
|
) {
|
||||||
|
Ok(_) => (),
|
||||||
|
Err(ZkError::NodeExists) => {
|
||||||
|
log::warn!("Tasks directory already exists, we're going to import all the tasks on the zk without altering the tasks already on disk.");
|
||||||
|
|
||||||
|
let children = zookeeper
|
||||||
|
.get_children("/tasks", false)
|
||||||
|
.expect("Internal, the /tasks directory was deleted during execution."); // TODO change me
|
||||||
|
|
||||||
|
log::info!("Importing {} tasks", children.len());
|
||||||
|
for path in children {
|
||||||
|
log::info!(" Importing {}", path);
|
||||||
|
match zookeeper.get_data(&format!("/tasks/{}", &path), false) {
|
||||||
|
Ok((task, _stat)) => {
|
||||||
|
if task.is_empty() {
|
||||||
|
log::info!(" Task {} was empty, skipping.", path);
|
||||||
|
} else {
|
||||||
|
let task = serde_json::from_slice(&task).unwrap();
|
||||||
|
let mut wtxn = self.env.write_txn().unwrap();
|
||||||
|
self.register_raw_task(&mut wtxn, &task).unwrap();
|
||||||
|
wtxn.commit().unwrap();
|
||||||
|
// we received a new tasks, we must wake up
|
||||||
|
self.wake_up.signal();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
Err(e) => panic!("{e}"),
|
||||||
|
}
|
||||||
|
// else the file was deleted while we were inserting the key. We ignore it.
|
||||||
|
// TODO: What happens if someone updates the files before we have the time
|
||||||
|
// to setup the watcher
|
||||||
|
}
|
||||||
|
}
|
||||||
|
Err(e) => panic!("{e}"),
|
||||||
|
}
|
||||||
|
|
||||||
|
// TODO: fix unwrap by returning a clear error.
|
||||||
|
let this = self.private_clone();
|
||||||
|
zookeeper
|
||||||
|
.add_watch("/tasks", AddWatchMode::PersistentRecursive, move |event| {
|
||||||
let WatchedEvent { event_type, path, keeper_state: _ } = event;
|
let WatchedEvent { event_type, path, keeper_state: _ } = event;
|
||||||
match event_type {
|
match event_type {
|
||||||
WatchedEventType::NodeCreated => {
|
|
||||||
let path = path.unwrap();
|
|
||||||
log::info!("The snapshot {} is in preparation", path);
|
|
||||||
}
|
|
||||||
WatchedEventType::NodeDataChanged => {
|
WatchedEventType::NodeDataChanged => {
|
||||||
let path = path.unwrap();
|
let path = path.unwrap();
|
||||||
log::info!("Importing snapshot {}", path);
|
// Add raw task content in local DB
|
||||||
let snapshot_id =
|
log::info!("Received a new task from the cluster at {}", path);
|
||||||
path.strip_prefix("/snapshots/snapshot-").unwrap();
|
let (data, _stat) = this
|
||||||
let snapshot_dir = PathBuf::from(format!(
|
.zookeeper
|
||||||
"{}/zk-snapshots/{}",
|
.as_ref()
|
||||||
env!("HOME"),
|
.unwrap()
|
||||||
snapshot_id
|
.get_data(&path, false)
|
||||||
));
|
|
||||||
|
|
||||||
// 1. TODO: Ensure the snapshot version file is the same as our version.
|
|
||||||
|
|
||||||
// 2. Download all the databases
|
|
||||||
let tasks_file =
|
|
||||||
tempfile::NamedTempFile::new_in(this.env.path()).unwrap();
|
|
||||||
|
|
||||||
log::info!("Downloading the index scheduler database.");
|
|
||||||
let tasks_snapshot = snapshot_dir.join("tasks.mdb");
|
|
||||||
std::fs::copy(tasks_snapshot, tasks_file).unwrap();
|
|
||||||
|
|
||||||
log::info!("Downloading the indexes databases");
|
|
||||||
let indexes_files =
|
|
||||||
tempfile::TempDir::new_in(&this.index_mapper.base_path)
|
|
||||||
.unwrap();
|
|
||||||
let mut indexes = Vec::new();
|
|
||||||
|
|
||||||
let dst = snapshot_dir.join("indexes");
|
|
||||||
for result in std::fs::read_dir(&dst).unwrap() {
|
|
||||||
let entry = result.unwrap();
|
|
||||||
let uuid =
|
|
||||||
entry.file_name().as_os_str().to_str().unwrap().to_string();
|
|
||||||
log::info!("\tDownloading the index {}", uuid.to_string());
|
|
||||||
std::fs::copy(
|
|
||||||
dst.join(&uuid),
|
|
||||||
indexes_files.path().join(&uuid),
|
|
||||||
)
|
|
||||||
.unwrap();
|
.unwrap();
|
||||||
indexes.push(uuid);
|
let task = serde_json::from_slice(data.as_slice()).unwrap();
|
||||||
}
|
let mut wtxn = this.env.write_txn().unwrap();
|
||||||
|
this.register_raw_task(&mut wtxn, &task).unwrap();
|
||||||
// 3. Lock the index-mapper and close all the env
|
wtxn.commit().unwrap();
|
||||||
// TODO: continue here
|
|
||||||
|
|
||||||
// run.env.close();
|
|
||||||
|
|
||||||
// 4. Move all the databases
|
|
||||||
|
|
||||||
// 5. Unlock the index-mapper
|
|
||||||
|
|
||||||
// 2. Download and import the index-scheduler database
|
|
||||||
|
|
||||||
// 3. Snapshot every indexes
|
|
||||||
}
|
}
|
||||||
otherwise => panic!("{otherwise:?}"),
|
WatchedEventType::None
|
||||||
|
| WatchedEventType::NodeCreated
|
||||||
|
| WatchedEventType::NodeDeleted => (),
|
||||||
|
WatchedEventType::NodeChildrenChanged
|
||||||
|
| WatchedEventType::DataWatchRemoved
|
||||||
|
| WatchedEventType::ChildWatchRemoved => panic!("{event_type:?}"),
|
||||||
}
|
}
|
||||||
}
|
|
||||||
})
|
|
||||||
.unwrap();
|
|
||||||
|
|
||||||
match zookeeper.create(
|
this.wake_up.signal();
|
||||||
"/tasks",
|
})
|
||||||
vec![],
|
.unwrap();
|
||||||
Acl::open_unsafe().clone(),
|
|
||||||
CreateMode::Persistent,
|
|
||||||
) {
|
|
||||||
Ok(_) => (),
|
|
||||||
Err(ZkError::NodeExists) => {
|
|
||||||
log::warn!("Tasks directory already exists, we're going to import all the tasks on the zk without altering the tasks already on disk.");
|
|
||||||
|
|
||||||
let children = zookeeper
|
Some(latch)
|
||||||
.get_children("/tasks", false)
|
|
||||||
.expect("Internal, the /tasks directory was deleted during execution."); // TODO change me
|
|
||||||
|
|
||||||
log::info!("Importing {} tasks", children.len());
|
|
||||||
for path in children {
|
|
||||||
log::info!(" Importing {}", path);
|
|
||||||
match zookeeper.get_data(&format!("/tasks/{}", &path), false) {
|
|
||||||
Ok((task, _stat)) => {
|
|
||||||
if task.is_empty() {
|
|
||||||
log::info!(" Task {} was empty, skipping.", path);
|
|
||||||
} else {
|
|
||||||
let task = serde_json::from_slice(&task).unwrap();
|
|
||||||
let mut wtxn = self.env.write_txn().unwrap();
|
|
||||||
self.register_raw_task(&mut wtxn, &task).unwrap();
|
|
||||||
wtxn.commit().unwrap();
|
|
||||||
// we received a new tasks, we must wake up
|
|
||||||
self.wake_up.signal();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Err(e) => panic!("{e}"),
|
|
||||||
}
|
|
||||||
// else the file was deleted while we were inserting the key. We ignore it.
|
|
||||||
// TODO: What happens if someone updates the files before we have the time
|
|
||||||
// to setup the watcher
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Err(e) => panic!("{e}"),
|
|
||||||
}
|
}
|
||||||
|
None => None,
|
||||||
// TODO: fix unwrap by returning a clear error.
|
};
|
||||||
let this = self.private_clone();
|
|
||||||
zookeeper
|
|
||||||
.add_watch("/tasks", AddWatchMode::PersistentRecursive, move |event| {
|
|
||||||
let WatchedEvent { event_type, path, keeper_state: _ } = event;
|
|
||||||
match event_type {
|
|
||||||
WatchedEventType::NodeDataChanged => {
|
|
||||||
let path = path.unwrap();
|
|
||||||
// Add raw task content in local DB
|
|
||||||
log::info!("Received a new task from the cluster at {}", path);
|
|
||||||
let (data, _stat) =
|
|
||||||
this.zookeeper.as_ref().unwrap().get_data(&path, false).unwrap();
|
|
||||||
let task = serde_json::from_slice(data.as_slice()).unwrap();
|
|
||||||
let mut wtxn = this.env.write_txn().unwrap();
|
|
||||||
this.register_raw_task(&mut wtxn, &task).unwrap();
|
|
||||||
wtxn.commit().unwrap();
|
|
||||||
}
|
|
||||||
WatchedEventType::None
|
|
||||||
| WatchedEventType::NodeCreated
|
|
||||||
| WatchedEventType::NodeDeleted => (),
|
|
||||||
WatchedEventType::NodeChildrenChanged
|
|
||||||
| WatchedEventType::DataWatchRemoved
|
|
||||||
| WatchedEventType::ChildWatchRemoved => panic!("{event_type:?}"),
|
|
||||||
}
|
|
||||||
|
|
||||||
this.wake_up.signal();
|
|
||||||
})
|
|
||||||
.unwrap();
|
|
||||||
}
|
|
||||||
|
|
||||||
let this = self.private_clone();
|
let this = self.private_clone();
|
||||||
std::thread::spawn(move || {
|
std::thread::spawn(move || {
|
||||||
loop {
|
loop {
|
||||||
// we're either a leader or not running in a cluster,
|
// we're either a leader or not running in a cluster,
|
||||||
// either way we should wait until we receive a task.
|
// either way we should wait until we receive a task.
|
||||||
let wake_up = this.wake_up.clone();
|
this.wake_up.wait();
|
||||||
let _ = wake_up.wait();
|
|
||||||
|
|
||||||
match this.tick() {
|
// TODO watch the /election node and send a signal once it changes (be careful about atomics ordering)
|
||||||
Ok(TickOutcome::TickAgain(n)) => {
|
if latch.as_ref().map_or(true, |latch| latch.has_leadership()) {
|
||||||
// We must tick again.
|
match this.tick() {
|
||||||
this.wake_up.signal();
|
Ok(TickOutcome::TickAgain(n)) => {
|
||||||
|
// We must tick again.
|
||||||
|
this.wake_up.signal();
|
||||||
|
|
||||||
// if we're in a cluster that means we're the leader
|
// if we're in a cluster that means we're the leader
|
||||||
// and should share a snapshot of what we've done.
|
// and should share a snapshot of what we've done.
|
||||||
if let Some(ref zookeeper) = this.zookeeper {
|
if let Some(ref zookeeper) = this.zookeeper {
|
||||||
// if nothing was processed we have nothing to do.
|
// if nothing was processed we have nothing to do.
|
||||||
if n == 0 {
|
if n == 0 {
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
|
|
||||||
let snapshot_path = zookeeper
|
let snapshot_path = zookeeper
|
||||||
.create(
|
.create(
|
||||||
"/snapshots/snapshot-",
|
"/snapshots/snapshot-",
|
||||||
vec![],
|
vec![],
|
||||||
Acl::open_unsafe().clone(),
|
Acl::open_unsafe().clone(),
|
||||||
CreateMode::PersistentSequential,
|
CreateMode::PersistentSequential,
|
||||||
|
)
|
||||||
|
.unwrap();
|
||||||
|
|
||||||
|
let snapshot_id = snapshot_path
|
||||||
|
.rsplit_once('-')
|
||||||
|
.map(|(_, id)| id.parse::<u32>().unwrap())
|
||||||
|
.unwrap();
|
||||||
|
|
||||||
|
let zk_snapshots = format!("{}/zk-snapshots", env!("HOME"));
|
||||||
|
std::fs::create_dir_all(&zk_snapshots).unwrap();
|
||||||
|
let snapshot_dir =
|
||||||
|
PathBuf::from(format!("{zk_snapshots}/{snapshot_id:0>10?}"));
|
||||||
|
std::fs::create_dir(&snapshot_dir).unwrap();
|
||||||
|
|
||||||
|
// 1. Snapshot the version file.
|
||||||
|
let dst = snapshot_dir.join(meilisearch_types::VERSION_FILE_NAME);
|
||||||
|
std::fs::copy(&this.version_file_path, dst).unwrap();
|
||||||
|
|
||||||
|
// 2. Snapshot the index-scheduler LMDB env
|
||||||
|
log::info!("Snapshotting the tasks");
|
||||||
|
let env = this.env.clone();
|
||||||
|
env.copy_to_path(
|
||||||
|
snapshot_dir.join("tasks.mdb"),
|
||||||
|
heed::CompactionOption::Enabled,
|
||||||
)
|
)
|
||||||
.unwrap();
|
.unwrap();
|
||||||
|
|
||||||
let snapshot_id = snapshot_path
|
// 3. Snapshot every indexes
|
||||||
.rsplit_once('-')
|
log::info!("Snapshotting the indexes");
|
||||||
.map(|(_, id)| id.parse::<u32>().unwrap())
|
let dst = snapshot_dir.join("indexes");
|
||||||
.unwrap();
|
std::fs::create_dir_all(&dst).unwrap();
|
||||||
|
|
||||||
let zk_snapshots = format!("{}/zk-snapshots", env!("HOME"));
|
|
||||||
std::fs::create_dir_all(&zk_snapshots).unwrap();
|
|
||||||
let snapshot_dir =
|
|
||||||
PathBuf::from(format!("{zk_snapshots}/{snapshot_id:0>10?}"));
|
|
||||||
std::fs::create_dir(&snapshot_dir).unwrap();
|
|
||||||
|
|
||||||
// 1. Snapshot the version file.
|
|
||||||
let dst = snapshot_dir.join(meilisearch_types::VERSION_FILE_NAME);
|
|
||||||
std::fs::copy(&this.version_file_path, dst).unwrap();
|
|
||||||
|
|
||||||
// 2. Snapshot the index-scheduler LMDB env
|
|
||||||
log::info!("Snapshotting the tasks");
|
|
||||||
let env = this.env.clone();
|
|
||||||
env.copy_to_path(
|
|
||||||
snapshot_dir.join("tasks.mdb"),
|
|
||||||
heed::CompactionOption::Enabled,
|
|
||||||
)
|
|
||||||
.unwrap();
|
|
||||||
|
|
||||||
// 3. Snapshot every indexes
|
|
||||||
log::info!("Snapshotting the indexes");
|
|
||||||
let dst = snapshot_dir.join("indexes");
|
|
||||||
std::fs::create_dir_all(&dst).unwrap();
|
|
||||||
|
|
||||||
let this = this.private_clone();
|
|
||||||
let rtxn = this.env.read_txn().unwrap();
|
|
||||||
let indexes = this
|
|
||||||
.index_mapper
|
|
||||||
.index_mapping
|
|
||||||
.iter(&rtxn)
|
|
||||||
.unwrap()
|
|
||||||
.map(|ret| ret.unwrap())
|
|
||||||
.map(|(name, uuid)| (name.to_string(), uuid))
|
|
||||||
.collect::<Vec<_>>();
|
|
||||||
|
|
||||||
for (name, uuid) in indexes {
|
|
||||||
log::info!(" Snapshotting index {name}");
|
|
||||||
let this = this.private_clone();
|
let this = this.private_clone();
|
||||||
let dst = dst.clone();
|
|
||||||
let rtxn = this.env.read_txn().unwrap();
|
let rtxn = this.env.read_txn().unwrap();
|
||||||
let index = this.index_mapper.index(&rtxn, &name).unwrap();
|
let indexes = this
|
||||||
index
|
.index_mapper
|
||||||
.copy_to_path(
|
.index_mapping
|
||||||
dst.join(format!("{uuid}.mdb")),
|
.iter(&rtxn)
|
||||||
heed::CompactionOption::Enabled,
|
.unwrap()
|
||||||
)
|
.map(|ret| ret.unwrap())
|
||||||
.unwrap();
|
.map(|(name, uuid)| (name.to_string(), uuid))
|
||||||
}
|
.collect::<Vec<_>>();
|
||||||
|
|
||||||
// we must notify everyone that we dropped a new snapshot on the s3
|
for (name, uuid) in indexes {
|
||||||
let _stat = zookeeper.set_data(
|
log::info!(" Snapshotting index {name}");
|
||||||
&format!("/snapshots/snapshot-{:0>10?}", snapshot_id),
|
let this = this.private_clone();
|
||||||
vec![],
|
let dst = dst.clone();
|
||||||
None,
|
let rtxn = this.env.read_txn().unwrap();
|
||||||
);
|
let index = this.index_mapper.index(&rtxn, &name).unwrap();
|
||||||
log::info!("Notified everyone about the new snapshot {snapshot_id}");
|
index
|
||||||
|
.copy_to_path(
|
||||||
|
dst.join(format!("{uuid}.mdb")),
|
||||||
|
heed::CompactionOption::Enabled,
|
||||||
|
)
|
||||||
|
.unwrap();
|
||||||
|
}
|
||||||
|
|
||||||
// We can now delete all the tasks that has been processed
|
// we must notify everyone that we dropped a new snapshot on the s3
|
||||||
let processed = this
|
let _stat = zookeeper.set_data(
|
||||||
.processing_tasks
|
&format!("/snapshots/snapshot-{:0>10?}", snapshot_id),
|
||||||
.read()
|
vec![],
|
||||||
.unwrap()
|
None,
|
||||||
.processed_previously()
|
);
|
||||||
.clone(); // we don't want to hold the mutex
|
log::info!(
|
||||||
log::info!("Deleting {} processed tasks", processed.len());
|
"Notified everyone about the new snapshot {snapshot_id}"
|
||||||
for task in processed {
|
);
|
||||||
let node = dbg!(format!("/tasks/task-{:0>10?}", task as i32));
|
|
||||||
let _ = zookeeper // we don't want to crash if we can't delete an update file.
|
// We can now delete all the tasks that has been processed
|
||||||
.delete(&node, None)
|
let processed = this
|
||||||
.unwrap();
|
.processing_tasks
|
||||||
// TODO: Delete the update files associated with the deleted tasks
|
.read()
|
||||||
|
.unwrap()
|
||||||
|
.processed_previously()
|
||||||
|
.clone(); // we don't want to hold the mutex
|
||||||
|
log::info!("Deleting {} processed tasks", processed.len());
|
||||||
|
for task in processed {
|
||||||
|
let node = dbg!(format!("/tasks/task-{:0>10?}", task as i32));
|
||||||
|
let _ = zookeeper // we don't want to crash if we can't delete an update file.
|
||||||
|
.delete(&node, None)
|
||||||
|
.unwrap();
|
||||||
|
// TODO: Delete the update files associated with the deleted tasks
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
Ok(TickOutcome::WaitForSignal) => (),
|
||||||
Ok(TickOutcome::WaitForSignal) => (),
|
Err(e) => {
|
||||||
Err(e) => {
|
log::error!("{}", e);
|
||||||
log::error!("{}", e);
|
// Wait one second when an irrecoverable error occurs.
|
||||||
// Wait one second when an irrecoverable error occurs.
|
if !e.is_recoverable() {
|
||||||
if !e.is_recoverable() {
|
std::thread::sleep(Duration::from_secs(1));
|
||||||
std::thread::sleep(Duration::from_secs(1));
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -1264,11 +1281,13 @@ impl IndexScheduler {
|
|||||||
// (that it does not contain duplicate indexes).
|
// (that it does not contain duplicate indexes).
|
||||||
check_index_swap_validity(&task)?;
|
check_index_swap_validity(&task)?;
|
||||||
|
|
||||||
this.register_raw_task(&mut wtxn, &task)?;
|
if self.zookeeper.is_none() {
|
||||||
|
this.register_raw_task(&mut wtxn, &task)?;
|
||||||
|
|
||||||
if let Err(e) = wtxn.commit() {
|
if let Err(e) = wtxn.commit() {
|
||||||
this.delete_persisted_task_data(&task)?;
|
this.delete_persisted_task_data(&task)?;
|
||||||
return Err(e.into());
|
return Err(e.into());
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// If the registered task is a task cancelation
|
// If the registered task is a task cancelation
|
||||||
@ -1281,8 +1300,10 @@ impl IndexScheduler {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// notify the scheduler loop to execute a new tick
|
if self.zookeeper.is_none() {
|
||||||
this.wake_up.signal();
|
// notify the scheduler loop to execute a new tick
|
||||||
|
this.wake_up.signal();
|
||||||
|
}
|
||||||
|
|
||||||
// TODO: send task to ZK in raw json.
|
// TODO: send task to ZK in raw json.
|
||||||
if let Some(zookeeper) = &self.zookeeper {
|
if let Some(zookeeper) = &self.zookeeper {
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user