ClusterMetadata

risingwave_backup::meta_snapshot_v1

Struct ClusterMetadata 

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pub struct ClusterMetadata {
Show 19 fields
    pub default_cf: HashMap<Vec<u8>, Vec<u8>>,
    pub hummock_version: HummockVersion,
    pub version_stats: HummockVersionStats,
    pub compaction_groups: Vec<CompactionGroup>,
    pub database: Vec<Database>,
    pub schema: Vec<Schema>,
    pub table: Vec<Table>,
    pub index: Vec<Index>,
    pub sink: Vec<Sink>,
    pub source: Vec<Source>,
    pub view: Vec<View>,
    pub table_fragments: Vec<TableFragments>,
    pub user_info: Vec<UserInfo>,
    pub function: Vec<Function>,
    pub connection: Vec<Connection>,
    pub system_param: SystemParams,
    pub cluster_id: String,
    pub subscription: Vec<Subscription>,
    pub secret: Vec<Secret>,

}
Expand description

For backward compatibility, never remove fields and only append new field.

Fields§

§default_cf: HashMap<Vec<u8>, Vec<u8>>

Unlike other metadata that has implemented MetadataModel, DEFAULT_COLUMN_FAMILY stores various single row metadata, e.g. id offset and epoch offset. So we use default_cf stores raw KVs for them.

§hummock_version: HummockVersion§version_stats: HummockVersionStats§compaction_groups: Vec<CompactionGroup>§database: Vec<Database>§schema: Vec<Schema>§table: Vec<Table>§index: Vec<Index>§sink: Vec<Sink>§source: Vec<Source>§view: Vec<View>§table_fragments: Vec<TableFragments>§user_info: Vec<UserInfo>§function: Vec<Function>§connection: Vec<Connection>§system_param: SystemParams§cluster_id: String§subscription: Vec<Subscription>§secret: Vec<Secret>

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impl ClusterMetadata

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pub fn encode_to(&self, buf: &mut Vec<u8>) -> BackupResult<()>

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pub fn decode(buf: &[u8]) -> BackupResult<Self>

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fn encode_prost_message(message: &impl Message, buf: &mut Vec<u8>)

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fn decode_prost_message<T>(buf: &mut &[u8]) -> BackupResult<T>
where T: Message + Default,

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fn encode_prost_message_list(messages: &[&impl Message], buf: &mut Vec<u8>)

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fn decode_prost_message_list<T>(buf: &mut &[u8]) -> BackupResult<Vec<T>>
where T: Message + Default,

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fn try_decode_prost_message_list<T>( buf: &mut &[u8], ) -> Option<BackupResult<Vec<T>>>
where T: Message + Default,

Trait Implementations§

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impl Clone for ClusterMetadata

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fn clone(&self) -> ClusterMetadata

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ClusterMetadata

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for ClusterMetadata

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fn default() -> ClusterMetadata

Returns the “default value” for a type. Read more
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impl Display for ClusterMetadata

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Metadata for ClusterMetadata

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fn encode_to(&self, buf: &mut Vec<u8>) -> BackupResult<()>

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fn decode(buf: &[u8]) -> BackupResult<Self>
where Self: Sized,

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fn hummock_version_ref(&self) -> &HummockVersion

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fn hummock_version(self) -> HummockVersion

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impl PartialEq for ClusterMetadata

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fn eq(&self, other: &ClusterMetadata) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for ClusterMetadata

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