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CollectionPurgedMsg

Struct CollectionPurgedMsg 

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pub struct CollectionPurgedMsg {
    pub tenant_id: u32,
    pub name: String,
    pub purge_lsn: u64,
}
Expand description

Collection purged notification (server → client, 0x14).

Emitted when Origin hard-deletes a collection (retention window expired after DROP COLLECTION or explicit DROP COLLECTION ... PURGE). The receiving Lite client must:

  1. Drop all local Loro CRDT state for the collection.
  2. Remove the collection’s redb record.
  3. Terminate any active shape subscriptions or streaming consumers sourced from the collection.
  4. Fire the on_collection_purged client-trait callback.

purge_lsn is the Origin WAL LSN at which the hard-delete committed. Clients persist it so that on reconnect they can replay any purge events that landed while they were offline by querying _system.dropped_collections / purge event log at LSN > last_seen.

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§tenant_id: u32

Numeric tenant ID the collection belonged to.

§name: String

Collection name.

§purge_lsn: u64

Origin WAL LSN at which the hard-delete was committed.

Trait Implementations§

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impl Clone for CollectionPurgedMsg

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fn clone(&self) -> CollectionPurgedMsg

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 CollectionPurgedMsg

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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<'de> Deserialize<'de> for CollectionPurgedMsg

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl<'__msgpack_de> FromMessagePack<'__msgpack_de> for CollectionPurgedMsg

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fn read<R: Read<'__msgpack_de>>(reader: &mut R) -> Result<Self, Error>
where Self: Sized,

Reads the MessagePack representation of this value from the provided reader.
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impl Serialize for CollectionPurgedMsg

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl ToMessagePack for CollectionPurgedMsg

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fn write<W: Write>(&self, writer: &mut W) -> Result<(), Error>

Writes the MessagePack representation of this value into the provided writer.

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impl<T> Any for T
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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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where T: SharedNiching<N1, N2>, N1: Niching<T>, N2: Niching<T>,

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type Metadata = ()

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