Struct MetaSrvEnv

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pub struct MetaSrvEnv {Show 16 fields
    id_gen_manager_impl: IdGeneratorManagerRef,
    system_param_manager_impl: SystemParamsControllerRef,
    session_param_manager_impl: SessionParamsControllerRef,
    meta_store_impl: SqlMetaStore,
    notification_manager: NotificationManagerRef,
    pub shared_actor_info: SharedActorInfos,
    stream_client_pool: StreamClientPoolRef,
    frontend_client_pool: FrontendClientPoolRef,
    idle_manager: IdleManagerRef,
    event_log_manager: EventLogManagerRef,
    cluster_id: ClusterId,
    pub hummock_seq: Arc<SequenceGenerator>,
    await_tree_reg: Registry,
    pub opts: Arc<MetaOpts>,
    pub cdc_table_backfill_tracker: CdcTableBackfillTrackerRef,
    actor_id_generator: Arc<AtomicU32>,
}

Expand description

MetaSrvEnv is the global environment in Meta service. The instance will be shared by all kind of managers inside Meta.

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§id_gen_manager_impl: IdGeneratorManagerRef

id generator manager.

§system_param_manager_impl: SystemParamsControllerRef

system param manager.

§session_param_manager_impl: SessionParamsControllerRef

session param manager.

§meta_store_impl: SqlMetaStore

meta store.

§notification_manager: NotificationManagerRef

notification manager.

§shared_actor_info: SharedActorInfos§stream_client_pool: StreamClientPoolRef

stream client pool memorization.

§frontend_client_pool: FrontendClientPoolRef

rpc client pool for frontend nodes.

§idle_manager: IdleManagerRef

idle status manager.

§event_log_manager: EventLogManagerRef§cluster_id: ClusterId

Unique identifier of the cluster.

§hummock_seq: Arc<SequenceGenerator>§await_tree_reg: Registry

The await-tree registry of the current meta node.

§opts: Arc<MetaOpts>

options read by all services

§cdc_table_backfill_tracker: CdcTableBackfillTrackerRef§actor_id_generator: Arc<AtomicU32>

Implementations§

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impl MetaSrvEnv

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pub async fn new( opts: MetaOpts, init_system_params: SystemParams, init_session_config: SessionConfig, meta_store_impl: SqlMetaStore, ) -> MetaResult<Self>

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pub async fn for_test_opts( opts: MetaOpts, on_test_system_params: impl FnOnce(&mut PbSystemParams), ) -> Self

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impl MetaSrvEnv

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pub fn may_start_watch_license_key_file( &self, ) -> MetaResult<Option<JoinHandle<()>>>

Spawn background tasks to watch the license key file and update the system parameter, if configured.

Trait Implementations§

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impl Clone for MetaSrvEnv

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fn clone(&self) -> MetaSrvEnv

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 Freeze for MetaSrvEnv

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impl !RefUnwindSafe for MetaSrvEnv

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impl Send for MetaSrvEnv

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impl Sync for MetaSrvEnv

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impl Unpin for MetaSrvEnv

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impl !UnwindSafe for MetaSrvEnv

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Struct MetaSrvEnv Copy item path

Fields§

Implementations§

impl MetaSrvEnv

pub async fn new( opts: MetaOpts, init_system_params: SystemParams, init_session_config: SessionConfig, meta_store_impl: SqlMetaStore, ) -> MetaResult<Self>

pub fn meta_store(&self) -> SqlMetaStore

pub fn meta_store_ref(&self) -> &SqlMetaStore

pub fn id_gen_manager(&self) -> &SqlIdGeneratorManagerRef

pub fn notification_manager_ref(&self) -> NotificationManagerRef

pub fn notification_manager(&self) -> &NotificationManager

pub fn idle_manager_ref(&self) -> IdleManagerRef

pub fn idle_manager(&self) -> &IdleManager

pub fn actor_id_generator(&self) -> &AtomicU32

pub async fn system_params_reader(&self) -> SystemParamsReader

pub fn system_params_manager_impl_ref(&self) -> SystemParamsControllerRef

pub fn session_params_manager_impl_ref(&self) -> SessionParamsControllerRef

pub fn stream_client_pool_ref(&self) -> StreamClientPoolRef

pub fn stream_client_pool(&self) -> &StreamClientPool

pub fn frontend_client_pool(&self) -> &FrontendClientPool

pub fn cluster_id(&self) -> &ClusterId

pub fn event_log_manager_ref(&self) -> EventLogManagerRef

pub fn await_tree_reg(&self) -> &Registry

pub fn shared_actor_infos(&self) -> &SharedActorInfos

pub fn cdc_table_backfill_tracker(&self) -> CdcTableBackfillTrackerRef

impl MetaSrvEnv

pub async fn for_test() -> Self

pub async fn for_test_opts( opts: MetaOpts, on_test_system_params: impl FnOnce(&mut PbSystemParams), ) -> Self

impl MetaSrvEnv

pub fn may_start_watch_license_key_file( &self, ) -> MetaResult<Option<JoinHandle<()>>>

Trait Implementations§

impl Clone for MetaSrvEnv

fn clone(&self) -> MetaSrvEnv

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

Auto Trait Implementations§

impl Freeze for MetaSrvEnv

impl !RefUnwindSafe for MetaSrvEnv

impl Send for MetaSrvEnv

impl Sync for MetaSrvEnv

impl Unpin for MetaSrvEnv

impl !UnwindSafe for MetaSrvEnv

Blanket Implementations§

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

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fn __clone_box(&self, _: Private) -> *mut ()

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fn fmt_binary(self) -> FmtBinary<Self>where Self: Binary,

fn fmt_display(self) -> FmtDisplay<Self>where Self: Display,

fn fmt_lower_exp(self) -> FmtLowerExp<Self>where Self: LowerExp,

fn fmt_lower_hex(self) -> FmtLowerHex<Self>where Self: LowerHex,

fn fmt_octal(self) -> FmtOctal<Self>where Self: Octal,

fn fmt_pointer(self) -> FmtPointer<Self>where Self: Pointer,

fn fmt_upper_exp(self) -> FmtUpperExp<Self>where Self: UpperExp,

fn fmt_upper_hex(self) -> FmtUpperHex<Self>where Self: UpperHex,

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Struct MetaSrvEnv

impl<T> Any for T
where T: 'static + ?Sized,

impl<T> AsAny for T
where T: Any + Send + Sync,

impl<T> Borrow<T> for T
where T: ?Sized,

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where T: ?Sized,

impl<T> CloneToUninit for T
where T: Clone,

fn conv<T>(self) -> T
where Self: Into<T>,

impl<T> DynClone for T
where T: Clone,

fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

impl<T> FromRef<T> for T
where T: Clone,

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where U: From<T>,

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

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where R: 'a,

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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

impl<T> ToOwned for T
where T: Clone,