pub(crate) struct InvertedIndexApplier {
region_dir: String,
region_id: RegionId,
store: ObjectStore,
file_cache: Option<Arc<FileCache>>,
index_applier: Box<dyn IndexApplier>,
puffin_manager_factory: PuffinManagerFactory,
inverted_index_cache: Option<Arc<IndexCache<FileId, InvertedIndexMetas>>>,
puffin_metadata_cache: Option<PuffinMetadataCacheRef>,
}
Expand description
InvertedIndexApplier
is responsible for applying predicates to the provided SST files
and returning the relevant row group ids for further scan.
Fields§
§region_dir: String
The root directory of the region.
region_id: RegionId
Region ID.
store: ObjectStore
Store responsible for accessing remote index files.
file_cache: Option<Arc<FileCache>>
The cache of index files.
index_applier: Box<dyn IndexApplier>
Predefined index applier used to apply predicates to index files and return the relevant row group ids for further scan.
puffin_manager_factory: PuffinManagerFactory
The puffin manager factory.
inverted_index_cache: Option<Arc<IndexCache<FileId, InvertedIndexMetas>>>
In-memory cache for inverted index.
puffin_metadata_cache: Option<PuffinMetadataCacheRef>
Puffin metadata cache.
Implementations§
Source§impl InvertedIndexApplier
impl InvertedIndexApplier
Sourcepub fn new(
region_dir: String,
region_id: RegionId,
store: ObjectStore,
index_applier: Box<dyn IndexApplier>,
puffin_manager_factory: PuffinManagerFactory,
) -> Self
pub fn new( region_dir: String, region_id: RegionId, store: ObjectStore, index_applier: Box<dyn IndexApplier>, puffin_manager_factory: PuffinManagerFactory, ) -> Self
Creates a new InvertedIndexApplier
.
Sourcepub fn with_file_cache(self, file_cache: Option<Arc<FileCache>>) -> Self
pub fn with_file_cache(self, file_cache: Option<Arc<FileCache>>) -> Self
Sets the file cache.
Sourcepub fn with_index_cache(
self,
index_cache: Option<Arc<IndexCache<FileId, InvertedIndexMetas>>>,
) -> Self
pub fn with_index_cache( self, index_cache: Option<Arc<IndexCache<FileId, InvertedIndexMetas>>>, ) -> Self
Sets the index cache.
Sourcepub fn with_puffin_metadata_cache(
self,
puffin_metadata_cache: Option<PuffinMetadataCacheRef>,
) -> Self
pub fn with_puffin_metadata_cache( self, puffin_metadata_cache: Option<PuffinMetadataCacheRef>, ) -> Self
Sets the puffin metadata cache.
Sourcepub async fn apply(
&self,
file_id: FileId,
file_size_hint: Option<u64>,
) -> Result<ApplyOutput>
pub async fn apply( &self, file_id: FileId, file_size_hint: Option<u64>, ) -> Result<ApplyOutput>
Applies predicates to the provided SST file id and returns the relevant row group ids
Sourceasync fn cached_blob_reader(
&self,
file_id: FileId,
file_size_hint: Option<u64>,
) -> Result<Option<<<<FsPuffinManager<Arc<BoundedStager<FileId>>, ObjectStorePuffinFileAccessor> as PuffinManager>::Reader as PuffinReader>::Blob as BlobGuard>::Reader>>
async fn cached_blob_reader( &self, file_id: FileId, file_size_hint: Option<u64>, ) -> Result<Option<<<<FsPuffinManager<Arc<BoundedStager<FileId>>, ObjectStorePuffinFileAccessor> as PuffinManager>::Reader as PuffinReader>::Blob as BlobGuard>::Reader>>
Creates a blob reader from the cached index file.
Sourceasync fn remote_blob_reader(
&self,
file_id: FileId,
file_size_hint: Option<u64>,
) -> Result<<<<FsPuffinManager<Arc<BoundedStager<FileId>>, ObjectStorePuffinFileAccessor> as PuffinManager>::Reader as PuffinReader>::Blob as BlobGuard>::Reader>
async fn remote_blob_reader( &self, file_id: FileId, file_size_hint: Option<u64>, ) -> Result<<<<FsPuffinManager<Arc<BoundedStager<FileId>>, ObjectStorePuffinFileAccessor> as PuffinManager>::Reader as PuffinReader>::Blob as BlobGuard>::Reader>
Creates a blob reader from the remote index file.
Trait Implementations§
Auto Trait Implementations§
impl Freeze for InvertedIndexApplier
impl !RefUnwindSafe for InvertedIndexApplier
impl Send for InvertedIndexApplier
impl Sync for InvertedIndexApplier
impl Unpin for InvertedIndexApplier
impl !UnwindSafe for InvertedIndexApplier
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