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BatchBuilder

Struct BatchBuilder 

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pub struct BatchBuilder { /* private fields */ }
Expand description

Builder for constructing batches of events with efficient serialization.

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impl BatchBuilder

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pub const DEFAULT_MAX_EVENTS: usize = 1000

Default maximum events per batch.

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pub const DEFAULT_MAX_BYTES: usize = 1_000_000

Default maximum bytes per batch (1MB).

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pub fn new() -> Self

Create a new batch builder with default limits.

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pub fn source_id(self, id: impl Into<String>) -> Self

Set the source ID.

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pub fn batch_seq(self, seq: u64) -> Self

Set the batch sequence number.

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pub fn max_events(self, max: usize) -> Self

Set the maximum number of events per batch.

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pub fn max_bytes(self, max: usize) -> Self

Set the maximum bytes per batch.

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pub fn add_event(&mut self, event: DatabaseEvent) -> Option<DatabaseEventBatch>

Add an event to the batch. Returns Some(batch) if the batch is full and was flushed.

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pub fn add_relation(&mut self, meta: RelationMeta)

Add relation metadata to the batch.

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pub fn is_empty(&self) -> bool

Check if the batch is empty.

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pub fn len(&self) -> usize

Get the current number of events.

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pub fn flush(&mut self) -> DatabaseEventBatch

Flush the current batch and return it.

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pub fn finish(self) -> Option<DatabaseEventBatch>

Finish building and return any remaining events as a batch.

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impl Default for BatchBuilder

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait 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,

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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,

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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

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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<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.