Struct fluvio_controlplane_metadata::store::ChangeListener

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pub struct ChangeListener<S, C> where
    S: Spec,
    C: MetadataItem, { /* private fields */ }

Expand description

listen for changes local store

Implementations

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pub fn has_change(&mut self) -> bool

check if there should be any changes this should be done before event listener to ensure no events are missed

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pub fn load_last(&mut self)

sync change to current change

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pub fn set_last_change(&mut self, updated_change: i64)

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pub fn last_change(&self) -> i64

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pub fn current_change(&self) -> i64

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pub async fn listen(&mut self)

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pub async fn sync_changes(&mut self) -> EpochChanges<MetadataStoreObject<S, C>>

find all changes derived from this listener

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pub async fn sync_spec_changes(
&mut self
) -> EpochChanges<MetadataStoreObject<S, C>>

find all spec related changes

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pub async fn sync_status_changes(
&mut self
) -> EpochChanges<MetadataStoreObject<S, C>>

all status related changes

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pub async fn sync_meta_changes(
&mut self
) -> EpochChanges<MetadataStoreObject<S, C>>

all meta related changes

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pub async fn sync_changes_with_filter(
&mut self,
filter: &ChangeFlag
) -> EpochChanges<MetadataStoreObject<S, C>>

all meta related changes

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pub async fn wait_for_initial_sync(
&mut self
) -> Vec<MetadataStoreObject<S, C>, Global>

wait for initial loading and return all as expected

Trait Implementations

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impl<S, C> Debug for ChangeListener<S, C> where
S: Spec,
C: MetadataItem,

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

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl<S, C> !RefUnwindSafe for ChangeListener<S, C>

impl<S, C> Send for ChangeListener<S, C> where
 C: Send + Sync,
 S: Send + Sync,
 <S as Spec>::IndexKey: Send + Sync,
 <S as Spec>::Status: Send + Sync,

impl<S, C> Sync for ChangeListener<S, C> where
 C: Send + Sync,
 S: Send + Sync,
 <S as Spec>::IndexKey: Send + Sync,
 <S as Spec>::Status: Send + Sync,

impl<S, C> Unpin for ChangeListener<S, C>

impl<S, C> !UnwindSafe for ChangeListener<S, C>

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

Struct fluvio_controlplane_metadata::store::ChangeListener

Implementations

impl<S, C> ChangeListener<S, C> where S: Spec, C: MetadataItem,

pub fn new(store: Arc<LocalStore<S, C>>) -> ChangeListener<S, C>

pub fn event_publisher(&self) -> &EventPublisher

pub fn has_change(&mut self) -> bool

pub fn load_last(&mut self)

pub fn set_last_change(&mut self, updated_change: i64)

pub fn last_change(&self) -> i64

pub fn current_change(&self) -> i64

pub async fn listen(&mut self)

pub async fn sync_changes(&mut self) -> EpochChanges<MetadataStoreObject<S, C>>

pub async fn sync_spec_changes( &mut self) -> EpochChanges<MetadataStoreObject<S, C>>

pub async fn sync_status_changes( &mut self) -> EpochChanges<MetadataStoreObject<S, C>>

pub async fn sync_meta_changes( &mut self) -> EpochChanges<MetadataStoreObject<S, C>>

pub async fn sync_changes_with_filter( &mut self, filter: &ChangeFlag) -> EpochChanges<MetadataStoreObject<S, C>>

pub async fn wait_for_initial_sync( &mut self) -> Vec<MetadataStoreObject<S, C>, Global>

Trait Implementations

impl<S, C> Debug for ChangeListener<S, C> where S: Spec, C: MetadataItem,

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

Auto Trait Implementations

impl<S, C> !RefUnwindSafe for ChangeListener<S, C>

impl<S, C> Send for ChangeListener<S, C> where C: Send + Sync, S: Send + Sync, <S as Spec>::IndexKey: Send + Sync, <S as Spec>::Status: Send + Sync,

impl<S, C> Sync for ChangeListener<S, C> where C: Send + Sync, S: Send + Sync, <S as Spec>::IndexKey: Send + Sync, <S as Spec>::Status: Send + Sync,

impl<S, C> Unpin for ChangeListener<S, C>

impl<S, C> !UnwindSafe for ChangeListener<S, C>

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

impl<S, C> ChangeListener<S, C> where
S: Spec,
C: MetadataItem,

pub async fn sync_spec_changes(
&mut self
) -> EpochChanges<MetadataStoreObject<S, C>>

pub async fn sync_status_changes(
&mut self
) -> EpochChanges<MetadataStoreObject<S, C>>

pub async fn sync_meta_changes(
&mut self
) -> EpochChanges<MetadataStoreObject<S, C>>

pub async fn sync_changes_with_filter(
&mut self,
filter: &ChangeFlag
) -> EpochChanges<MetadataStoreObject<S, C>>

pub async fn wait_for_initial_sync(
&mut self
) -> Vec<MetadataStoreObject<S, C>, Global>

impl<S, C> Debug for ChangeListener<S, C> where
S: Spec,
C: MetadataItem,

impl<S, C> Send for ChangeListener<S, C> where
C: Send + Sync,
S: Send + Sync,
<S as Spec>::IndexKey: Send + Sync,
<S as Spec>::Status: Send + Sync,

impl<S, C> Sync for ChangeListener<S, C> where
C: Send + Sync,
S: Send + Sync,
<S as Spec>::IndexKey: Send + Sync,
<S as Spec>::Status: Send + Sync,

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

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

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

impl<T, U> Into<U> for T where
U: From<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,