mz_compute::logging::compute

Struct DemuxState

Source 
struct DemuxState<A> {
Show 26 fields
    scheduler: A,
    worker_id: usize,
    scratch_string_a: String,
    scratch_string_b: String,
    exports: BTreeMap<GlobalId, ExportState>,
    dataflow_export_counts: BTreeMap<usize, u32>,
    dataflow_drop_times: BTreeMap<usize, Duration>,
    shutdown_dataflows: BTreeSet<usize>,
    peek_stash: BTreeMap<Uuid, Duration>,
    arrangement_size: BTreeMap<usize, ArrangementSizeState>,
    lir_mapping: BTreeMap<GlobalId, BTreeMap<LirId, LirMetadata>>,
    dataflow_global_ids: BTreeMap<usize, BTreeSet<GlobalId>>,
    arrangement_heap_allocations_packer: PermutedRowPacker,
    arrangement_heap_capacity_packer: PermutedRowPacker,
    arrangement_heap_size_packer: PermutedRowPacker,
    dataflow_global_packer: PermutedRowPacker,
    error_count_packer: PermutedRowPacker,
    export_packer: PermutedRowPacker,
    frontier_packer: PermutedRowPacker,
    import_frontier_packer: PermutedRowPacker,
    lir_mapping_packer: PermutedRowPacker,
    operator_hydration_status_packer: PermutedRowPacker,
    peek_duration_packer: PermutedRowPacker,
    peek_packer: PermutedRowPacker,
    shutdown_duration_packer: PermutedRowPacker,
    hydration_time_packer: PermutedRowPacker,

}
Expand description

State maintained by the demux operator.

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§scheduler: A

The timely scheduler.

§worker_id: usize

The index of this worker.

§scratch_string_a: String

A reusable scratch string for formatting IDs.

§scratch_string_b: String

A reusable scratch string for formatting IDs.

§exports: BTreeMap<GlobalId, ExportState>

State tracked per dataflow export.

§dataflow_export_counts: BTreeMap<usize, u32>

Maps live dataflows to counts of their exports.

§dataflow_drop_times: BTreeMap<usize, Duration>

Maps dropped dataflows to their drop time.

§shutdown_dataflows: BTreeSet<usize>

Contains dataflows that have shut down but not yet been dropped.

§peek_stash: BTreeMap<Uuid, Duration>

Maps pending peeks to their installation time.

§arrangement_size: BTreeMap<usize, ArrangementSizeState>

Arrangement size stash.

§lir_mapping: BTreeMap<GlobalId, BTreeMap<LirId, LirMetadata>>

LIR -> operator span mapping.

§dataflow_global_ids: BTreeMap<usize, BTreeSet<GlobalId>>

Dataflow -> GlobalId mapping (many-to-one).

§arrangement_heap_allocations_packer: PermutedRowPacker

A row packer for the arrangement heap allocations output.

§arrangement_heap_capacity_packer: PermutedRowPacker

A row packer for the arrangement heap capacity output.

§arrangement_heap_size_packer: PermutedRowPacker

A row packer for the arrangement heap size output.

§dataflow_global_packer: PermutedRowPacker

A row packer for the dataflow global output.

§error_count_packer: PermutedRowPacker

A row packer for the error count output.

§export_packer: PermutedRowPacker

A row packer for the exports output.

§frontier_packer: PermutedRowPacker

A row packer for the frontier output.

§import_frontier_packer: PermutedRowPacker

A row packer for the exports output.

§lir_mapping_packer: PermutedRowPacker

A row packer for the LIR mapping output.

§operator_hydration_status_packer: PermutedRowPacker

A row packer for the operator hydration status output.

§peek_duration_packer: PermutedRowPacker

A row packer for the peek durations output.

§peek_packer: PermutedRowPacker

A row packer for the peek output.

§shutdown_duration_packer: PermutedRowPacker

A row packer for the shutdown duration output.

§hydration_time_packer: PermutedRowPacker

A row packer for the hydration time output.

Implementations§

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impl<A: Scheduler> DemuxState<A>

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fn new(scheduler: A, worker_id: usize) -> Self

Source

fn pack_arrangement_heap_allocations_update( &mut self, operator_id: usize, ) -> (&RowRef, &RowRef)

Pack an arrangement heap allocations update key-value for the given operator.

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fn pack_arrangement_heap_capacity_update( &mut self, operator_id: usize, ) -> (&RowRef, &RowRef)

Pack an arrangement heap capacity update key-value for the given operator.

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fn pack_arrangement_heap_size_update( &mut self, operator_id: usize, ) -> (&RowRef, &RowRef)

Pack an arrangement heap size update key-value for the given operator.

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fn pack_dataflow_global_update( &mut self, dataflow_index: usize, global_id: GlobalId, ) -> (&RowRef, &RowRef)

Pack a dataflow global update key-value for the given dataflow index and global ID.

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fn pack_error_count_update( &mut self, export_id: GlobalId, count: Diff, ) -> (&RowRef, &RowRef)

Pack an error count update key-value for the given export ID and count.

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fn pack_export_update( &mut self, export_id: GlobalId, dataflow_index: usize, ) -> (&RowRef, &RowRef)

Pack an export update key-value for the given export ID and dataflow index.

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fn pack_hydration_time_update( &mut self, export_id: GlobalId, time_ns: Option<u64>, ) -> (&RowRef, &RowRef)

Pack a hydration time update key-value for the given export ID and hydration time.

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fn pack_import_frontier_update( &mut self, export_id: GlobalId, import_id: GlobalId, time: Timestamp, ) -> (&RowRef, &RowRef)

Pack an import frontier update key-value for the given export ID and dataflow index.

Source

fn pack_lir_mapping_update( &mut self, global_id: GlobalId, lir_id: LirId, operator: String, parent_lir_id: Option<LirId>, nesting: u8, operator_span: (usize, usize), ) -> (&RowRef, &RowRef)

Pack an LIR mapping update key-value for the given LIR operator metadata.

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fn pack_operator_hydration_status_update( &mut self, export_id: GlobalId, lir_id: LirId, hydrated: bool, ) -> (&RowRef, &RowRef)

Pack an operator hydration status update key-value for the given export ID, LIR ID, and hydration status.

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fn pack_peek_duration_update( &mut self, peek_type: PeekType, bucket: u128, ) -> (&RowRef, &RowRef)

Pack a peek duration update key-value for the given peek and peek type.

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fn pack_peek_update( &mut self, id: GlobalId, time: Timestamp, uuid: Uuid, peek_type: PeekType, ) -> (&RowRef, &RowRef)

Pack a peek update key-value for the given peek and peek type.

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fn pack_frontier_update( &mut self, export_id: GlobalId, time: Timestamp, ) -> (&RowRef, &RowRef)

Pack a frontier update key-value for the given export ID and time.

Source

fn pack_shutdown_duration_update(&mut self, bucket: u128) -> (&RowRef, &RowRef)

Pack a shutdown duration update key-value for the given time bucket.

Auto Trait Implementations§

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impl<A> Freeze for DemuxState<A>
where A: Freeze,

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impl<A> RefUnwindSafe for DemuxState<A>
where A: RefUnwindSafe,

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impl<A> Send for DemuxState<A>
where A: Send,

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impl<A> Sync for DemuxState<A>
where A: Sync,

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impl<A> Unpin for DemuxState<A>
where A: Unpin,

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impl<A> UnwindSafe for DemuxState<A>
where A: UnwindSafe,

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fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
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fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R, ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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impl<P, R> ProtoType<R> for P
where R: RustType<P>,

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fn into_rust(self) -> Result<R, TryFromProtoError>

See RustType::from_proto.
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fn from_rust(rust: &R) -> P

See RustType::into_proto.
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<'a, S, T> Semigroup<&'a S> for T
where T: Semigroup<S>,

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fn plus_equals(&mut self, rhs: &&'a S)

The method of std::ops::AddAssign, for types that do not implement AddAssign.
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impl<T> ServiceExt for T

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fn map_response_body<F>(self, f: F) -> MapResponseBody<Self, F>
where Self: Sized,

Apply a transformation to the response body. Read more
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fn decompression(self) -> Decompression<Self>
where Self: Sized,

Decompress response bodies. Read more
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fn trace_for_http(self) -> Trace<Self, SharedClassifier<ServerErrorsAsFailures>>
where Self: Sized,

High level tracing that classifies responses using HTTP status codes. Read more
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fn trace_for_grpc(self) -> Trace<Self, SharedClassifier<GrpcErrorsAsFailures>>
where Self: Sized,

High level tracing that classifies responses using gRPC headers. Read more
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fn follow_redirects(self) -> FollowRedirect<Self>
where Self: Sized,

Follow redirect resposes using the Standard policy. Read more
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impl<T> Tap for T

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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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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
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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

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impl<T> MaybeSend for T
where T: Send,