Enum MetadataEntry 

pub enum MetadataEntry {
    RoutingUpdate {
        vshard_id: u16,
        new_node_id: u64,
        new_group_id: u64,
    },
    CollectionDdl {
        tenant_id: u32,
        collection: String,
        action: DdlAction,
    },
    SecurityChange {
        tenant_id: u32,
        change: SecurityChangeType,
    },
    MembershipChange {
        node_id: u64,
        action: MembershipAction,
    },
}

Types of metadata entries replicated via the metadata Raft group.

Variants

RoutingUpdate

Routing table update (vShard assignment change).

Fields

vshard_id: u16

new_node_id: u64

new_group_id: u64

CollectionDdl

Collection DDL (create/drop/alter).

Fields

tenant_id: u32

collection: String

action: DdlAction

SecurityChange

Security policy change (user/role/permission).

Fields

tenant_id: u32

change: SecurityChangeType

MembershipChange

Node membership change (join/leave/decommission).

Fields

node_id: u64

action: MembershipAction

Trait Implementations

impl Clone for MetadataEntry

fn clone(&self) -> MetadataEntry

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MetadataEntry

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for MetadataEntry

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<'__msgpack_de> FromMessagePack<'__msgpack_de> for MetadataEntry

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.

impl Serialize for MetadataEntry

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl ToMessagePack for MetadataEntry

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

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