mz_catalog::durable::objects::state_update

Enum StateUpdateKind

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pub enum StateUpdateKind {
Show 22 variants AuditLog(AuditLogKey, ()), Cluster(ClusterKey, ClusterValue), ClusterReplica(ClusterReplicaKey, ClusterReplicaValue), Comment(CommentKey, CommentValue), Config(ConfigKey, ConfigValue), Database(DatabaseKey, DatabaseValue), DefaultPrivilege(DefaultPrivilegesKey, DefaultPrivilegesValue), FenceToken(FenceToken), IdAllocator(IdAllocKey, IdAllocValue), IntrospectionSourceIndex(ClusterIntrospectionSourceIndexKey, ClusterIntrospectionSourceIndexValue), Item(ItemKey, ItemValue), NetworkPolicy(NetworkPolicyKey, NetworkPolicyValue), Role(RoleKey, RoleValue), Schema(SchemaKey, SchemaValue), Setting(SettingKey, SettingValue), SourceReferences(SourceReferencesKey, SourceReferencesValue), SystemConfiguration(ServerConfigurationKey, ServerConfigurationValue), SystemObjectMapping(GidMappingKey, GidMappingValue), SystemPrivilege(SystemPrivilegesKey, SystemPrivilegesValue), StorageCollectionMetadata(StorageCollectionMetadataKey, StorageCollectionMetadataValue), UnfinalizedShard(UnfinalizedShardKey, ()), TxnWalShard((), TxnWalShardValue),
}
Expand description

The contents of a single state update.

The entire catalog is serialized as bytes and saved in a single persist shard. We use this enum to determine what collection something in the catalog belongs to.

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impl ApplyUpdate<StateUpdateKind> for CatalogStateInner

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fn apply_update( &mut self, update: StateUpdate<StateUpdateKind>, current_fence_token: &mut FenceableToken, metrics: &Arc<Metrics>, ) -> Result<Option<StateUpdate<StateUpdateKind>>, FenceError>

Process and apply update. Read more
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impl Arbitrary for StateUpdateKind

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type Parameters = ((<AuditLogKey as Arbitrary>::Parameters, <() as Arbitrary>::Parameters), (<ClusterKey as Arbitrary>::Parameters, <ClusterValue as Arbitrary>::Parameters), (<ClusterReplicaKey as Arbitrary>::Parameters, <ClusterReplicaValue as Arbitrary>::Parameters), (<CommentKey as Arbitrary>::Parameters, <CommentValue as Arbitrary>::Parameters), (<ConfigKey as Arbitrary>::Parameters, <ConfigValue as Arbitrary>::Parameters), (<DatabaseKey as Arbitrary>::Parameters, <DatabaseValue as Arbitrary>::Parameters), (<DefaultPrivilegesKey as Arbitrary>::Parameters, <DefaultPrivilegesValue as Arbitrary>::Parameters), <FenceToken as Arbitrary>::Parameters, (<IdAllocKey as Arbitrary>::Parameters, <IdAllocValue as Arbitrary>::Parameters), ((<ClusterIntrospectionSourceIndexKey as Arbitrary>::Parameters, <ClusterIntrospectionSourceIndexValue as Arbitrary>::Parameters), (<ItemKey as Arbitrary>::Parameters, <ItemValue as Arbitrary>::Parameters), (<NetworkPolicyKey as Arbitrary>::Parameters, <NetworkPolicyValue as Arbitrary>::Parameters), (<RoleKey as Arbitrary>::Parameters, <RoleValue as Arbitrary>::Parameters), (<SchemaKey as Arbitrary>::Parameters, <SchemaValue as Arbitrary>::Parameters), (<SettingKey as Arbitrary>::Parameters, <SettingValue as Arbitrary>::Parameters), (<SourceReferencesKey as Arbitrary>::Parameters, <SourceReferencesValue as Arbitrary>::Parameters), (<ServerConfigurationKey as Arbitrary>::Parameters, <ServerConfigurationValue as Arbitrary>::Parameters), (<GidMappingKey as Arbitrary>::Parameters, <GidMappingValue as Arbitrary>::Parameters), ((<SystemPrivilegesKey as Arbitrary>::Parameters, <SystemPrivilegesValue as Arbitrary>::Parameters), (<StorageCollectionMetadataKey as Arbitrary>::Parameters, <StorageCollectionMetadataValue as Arbitrary>::Parameters), (<UnfinalizedShardKey as Arbitrary>::Parameters, <() as Arbitrary>::Parameters), (<() as Arbitrary>::Parameters, <TxnWalShardValue as Arbitrary>::Parameters))))

The type of parameters that arbitrary_with accepts for configuration of the generated Strategy. Parameters must implement Default.
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type Strategy = Union<BoxedStrategy<StateUpdateKind>>

The type of Strategy used to generate values of type Self.
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fn arbitrary_with(_top: Self::Parameters) -> Self::Strategy

Generates a Strategy for producing arbitrary values of type the implementing type (Self). The strategy is passed the arguments given in args. Read more
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fn arbitrary() -> Self::Strategy

Generates a Strategy for producing arbitrary values of type the implementing type (Self). Read more
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impl Clone for StateUpdateKind

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fn clone(&self) -> StateUpdateKind

Returns a copy 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 StateUpdateKind

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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 From<StateUpdateKind> for StateUpdateKindJson

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fn from(value: StateUpdateKind) -> Self

Converts to this type from the input type.
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impl Ord for StateUpdateKind

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fn cmp(&self, other: &StateUpdateKind) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for StateUpdateKind

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fn eq(&self, other: &StateUpdateKind) -> 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 PartialOrd for StateUpdateKind

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fn partial_cmp(&self, other: &StateUpdateKind) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl RustType<StateUpdateKind> for StateUpdateKind

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fn into_proto(&self) -> StateUpdateKind

Convert a Self into a Proto value.
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fn into_proto_owned(self) -> StateUpdateKind

A zero clone version of Self::into_proto that types can optionally implement, otherwise, the default implementation delegates to Self::into_proto.
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fn from_proto( proto: StateUpdateKind, ) -> Result<StateUpdateKind, TryFromProtoError>

Consume and convert a Proto back into a Self value. Read more
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impl TryFrom<&StateUpdateKind> for Option<StateUpdateKind>

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type Error = DurableCatalogError

The type returned in the event of a conversion error.
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fn try_from(kind: &StateUpdateKind) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<StateUpdateKindJson> for StateUpdateKind

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(value: StateUpdateKindJson) -> Result<Self, Self::Error>

Performs the conversion.
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impl Eq for StateUpdateKind

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impl StructuralPartialEq for StateUpdateKind

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