MeiliSearch/meilisearch-lib/src/tasks/handlers/dump_handler.rs

133 lines
4.4 KiB
Rust

use crate::dump::DumpHandler;
use crate::index_resolver::index_store::IndexStore;
use crate::index_resolver::meta_store::IndexMetaStore;
use crate::tasks::batch::{Batch, BatchContent};
use crate::tasks::task::{Task, TaskContent, TaskEvent, TaskResult};
use crate::tasks::BatchHandler;
#[async_trait::async_trait]
impl<U, I> BatchHandler for DumpHandler<U, I>
where
U: IndexMetaStore + Sync + Send + 'static,
I: IndexStore + Sync + Send + 'static,
{
fn accept(&self, batch: &Batch) -> bool {
matches!(batch.content, BatchContent::Dump { .. })
}
async fn process_batch(&self, mut batch: Batch) -> Batch {
match &batch.content {
BatchContent::Dump(Task {
content: TaskContent::Dump { uid },
..
}) => {
match self.run(uid.clone()).await {
Ok(_) => {
batch
.content
.push_event(TaskEvent::succeeded(TaskResult::Other));
}
Err(e) => batch.content.push_event(TaskEvent::failed(e)),
}
batch
}
_ => unreachable!("invalid batch content for dump"),
}
}
async fn finish(&self, _: &Batch) {}
}
#[cfg(test)]
mod test {
use crate::dump::error::{DumpError, Result as DumpResult};
use crate::index_resolver::{index_store::MockIndexStore, meta_store::MockIndexMetaStore};
use crate::tasks::handlers::test::task_to_batch;
use super::*;
use nelson::Mocker;
use proptest::prelude::*;
proptest! {
#[test]
fn finish_does_nothing(
task in any::<Task>(),
) {
let rt = tokio::runtime::Runtime::new().unwrap();
let handle = rt.spawn(async {
let batch = task_to_batch(task);
let mocker = Mocker::default();
let dump_handler = DumpHandler::<MockIndexMetaStore, MockIndexStore>::mock(mocker);
dump_handler.finish(&batch).await;
});
rt.block_on(handle).unwrap();
}
#[test]
fn test_handle_dump_success(
task in any::<Task>(),
) {
let rt = tokio::runtime::Runtime::new().unwrap();
let handle = rt.spawn(async {
let batch = task_to_batch(task);
let should_accept = matches!(batch.content, BatchContent::Dump { .. });
let mocker = Mocker::default();
if should_accept {
mocker.when::<String, DumpResult<()>>("run")
.once()
.then(|_| Ok(()));
}
let dump_handler = DumpHandler::<MockIndexMetaStore, MockIndexStore>::mock(mocker);
let accept = dump_handler.accept(&batch);
assert_eq!(accept, should_accept);
if accept {
let batch = dump_handler.process_batch(batch).await;
let last_event = batch.content.first().unwrap().events.last().unwrap();
assert!(matches!(last_event, TaskEvent::Succeeded { .. }));
}
});
rt.block_on(handle).unwrap();
}
#[test]
fn test_handle_dump_error(
task in any::<Task>(),
) {
let rt = tokio::runtime::Runtime::new().unwrap();
let handle = rt.spawn(async {
let batch = task_to_batch(task);
let should_accept = matches!(batch.content, BatchContent::Dump { .. });
let mocker = Mocker::default();
if should_accept {
mocker.when::<String, DumpResult<()>>("run")
.once()
.then(|_| Err(DumpError::Internal("error".into())));
}
let dump_handler = DumpHandler::<MockIndexMetaStore, MockIndexStore>::mock(mocker);
let accept = dump_handler.accept(&batch);
assert_eq!(accept, should_accept);
if accept {
let batch = dump_handler.process_batch(batch).await;
let last_event = batch.content.first().unwrap().events.last().unwrap();
assert!(matches!(last_event, TaskEvent::Failed { .. }));
}
});
rt.block_on(handle).unwrap();
}
}
}