Trait Metadata 

pub trait Metadata:
    Display
    + Send
    + Sync {
    // Required methods
    fn encode_to_writer(
        &self,
        writer: SnapshotPayloadWriter,
    ) -> impl Future<Output = BackupResult<()>> + Send;
    fn decode_from_reader(
        reader: SnapshotPayloadReader,
    ) -> impl Future<Output = BackupResult<Self>> + Send
       where Self: Sized;
    fn hummock_version_ref(&self) -> &HummockVersion;
    fn hummock_version(self) -> HummockVersion;
    fn storage_url(&self) -> BackupResult<String>;
    fn storage_directory(&self) -> BackupResult<String>;
    fn table_change_log_object_ids(&self) -> HashSet<HummockRawObjectId>;
}

Required Methods

fn encode_to_writer( &self, writer: SnapshotPayloadWriter, ) -> impl Future<Output = BackupResult<()>> + Send

fn decode_from_reader( reader: SnapshotPayloadReader, ) -> impl Future<Output = BackupResult<Self>> + Send

where Self: Sized,

fn hummock_version_ref(&self) -> &HummockVersion

fn hummock_version(self) -> HummockVersion

fn storage_url(&self) -> BackupResult<String>

fn storage_directory(&self) -> BackupResult<String>

fn table_change_log_object_ids(&self) -> HashSet<HummockRawObjectId>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl Metadata for ClusterMetadata

impl Metadata for MetadataV2