Operation

risingwave_hummock_trace

Enum Operation 

Source 
pub enum Operation {

Show 16 variants    Get {
        key: TracedBytes,
        epoch: Option<u64>,
        read_options: TracedReadOptions,
    },
    Insert {
        key: TracedBytes,
        new_val: TracedBytes,
        old_val: Option<TracedBytes>,
    },
    Delete {
        key: TracedBytes,
        old_val: TracedBytes,
    },
    Iter {
        key_range: TracedIterRange,
        epoch: Option<u64>,
        read_options: TracedReadOptions,
    },
    IterNext(RecordId),
    Sync(Vec<(u64, Vec<u32>)>),
    MetaMessage(Box<TracedSubResp>),
    Result(OperationResult),
    NewLocalStorage(TracedNewLocalOptions, LocalStorageId),
    DropLocalStorage,
    LocalStorageInit(TracedInitOptions),
    TryWaitEpoch(TracedHummockReadEpoch, TracedTryWaitEpochOptions),
    SealCurrentEpoch {
        epoch: u64,
        opts: TracedSealCurrentEpochOptions,
    },
    TryFlush,
    Flush,
    Finish,

}
Expand description

Operations represents Hummock operations

Variants§

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Get

Get operation of Hummock.

Fields

§key: TracedBytes

Key to retrieve.

§epoch: Option<u64>

Optional epoch value.

§read_options: TracedReadOptions

Read options for the operation.

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Insert

Insert operation of Hummock.

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§key: TracedBytes

Key to insert.

§new_val: TracedBytes

New value to insert.

§old_val: Option<TracedBytes>

Optional old value to replace.

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Delete

Delete operation of Hummock.

Fields

§key: TracedBytes

Key to delete.

§old_val: TracedBytes

Value to match for deletion.

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Iter

Iter operation of Hummock.

Fields

§key_range: TracedIterRange

Key range for iteration.

§epoch: Option<u64>

Optional epoch value.

§read_options: TracedReadOptions

Read options for the operation.

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IterNext(RecordId)

Iter.next operation of Hummock.

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Sync(Vec<(u64, Vec<u32>)>)

Sync operation of Hummock.

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MetaMessage(Box<TracedSubResp>)

MetaMessage operation of Hummock.

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Result(OperationResult)

Result operation of Hummock.

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NewLocalStorage(TracedNewLocalOptions, LocalStorageId)

NewLocalStorage operation of Hummock.

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DropLocalStorage

DropLocalStorage operation of Hummock.

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LocalStorageInit(TracedInitOptions)

Init of a local storage

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TryWaitEpoch(TracedHummockReadEpoch, TracedTryWaitEpochOptions)

Try wait epoch

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SealCurrentEpoch

Seal current epoch

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TryFlush

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Flush

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Finish

Finish operation of Hummock.

Implementations§

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impl Operation

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pub fn get( key: Bytes, epoch: Option<u64>, read_options: TracedReadOptions, ) -> Operation

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pub fn insert(key: Bytes, new_val: Bytes, old_val: Option<Bytes>) -> Operation

Trait Implementations§

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impl<'__de> BorrowDecode<'__de> for Operation

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fn borrow_decode<__D: BorrowDecoder<'__de>>( decoder: &mut __D, ) -> Result<Self, DecodeError>

Attempt to decode this type with the given BorrowDecode.
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impl Clone for Operation

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fn clone(&self) -> Operation

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 Debug for Operation

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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 Decode for Operation

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fn decode<__D: Decoder>(decoder: &mut __D) -> Result<Self, DecodeError>

Attempt to decode this type with the given Decode.
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impl Encode for Operation

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fn encode<__E: Encoder>(&self, encoder: &mut __E) -> Result<(), EncodeError>

Encode a given type.
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impl PartialEq for Operation

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fn eq(&self, other: &Operation) -> 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 StructuralPartialEq for Operation

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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Causes self to use its UpperExp implementation when Debug-formatted.
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