Event

Enum Event 

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pub enum Event {
    Ping(PingEvent),
    Usage(UsageEvent),
    Status(StatusEvent),
    Error(ErrorEvent),
    BlockStart(BlockStart),
    BlockDelta(BlockDelta),
    BlockStop(BlockStop),
    BlockAbort(BlockAbort),
}
Expand description

LLMからのストリーミングイベント

各LLMプロバイダからのレスポンスは、このEventのストリームとして 統一的に処理されます。

§イベントの種類

  • メタイベント: Ping, Usage, Status, Error
  • ブロックイベント: BlockStart, BlockDelta, BlockStop, BlockAbort

§ブロックのライフサイクル

テキストやツール呼び出しは、BlockStartBlockDelta(複数) → BlockStop の順序でイベントが発生します。

Variants§

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Ping(PingEvent)

ハートビート

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Usage(UsageEvent)

トークン使用量

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Status(StatusEvent)

ストリームのステータス変化

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Error(ErrorEvent)

エラー発生

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BlockStart(BlockStart)

ブロック開始(テキスト、ツール使用等)

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BlockDelta(BlockDelta)

ブロックの差分データ

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BlockStop(BlockStop)

ブロック正常終了

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BlockAbort(BlockAbort)

ブロック中断

Implementations§

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impl Event

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pub fn text_block_start(index: usize) -> Self

テキストブロック開始イベントを作成

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pub fn text_delta(index: usize, text: impl Into<String>) -> Self

テキストデルタイベントを作成

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pub fn text_block_stop(index: usize, stop_reason: Option<StopReason>) -> Self

テキストブロック停止イベントを作成

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pub fn tool_use_start( index: usize, id: impl Into<String>, name: impl Into<String>, ) -> Self

ツール使用ブロック開始イベントを作成

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pub fn tool_input_delta(index: usize, json: impl Into<String>) -> Self

ツール引数デルタイベントを作成

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pub fn tool_use_stop(index: usize) -> Self

ツール使用ブロック停止イベントを作成

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pub fn usage(input_tokens: u64, output_tokens: u64) -> Self

使用量イベントを作成

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pub fn ping() -> Self

Pingイベントを作成

Trait Implementations§

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impl Clone for Event

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fn clone(&self) -> Event

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 Event

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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<'de> Deserialize<'de> for Event

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl From<Event> for Event

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fn from(value: Event) -> Self

Converts to this type from the input type.
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impl PartialEq for Event

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fn eq(&self, other: &Event) -> 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 Serialize for Event

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for Event

Auto Trait Implementations§

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impl Freeze for Event

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impl RefUnwindSafe for Event

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impl Send for Event

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impl Sync for Event

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impl Unpin for Event

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impl UnwindSafe for Event

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,

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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> CloneToUninit for T
where T: Clone,

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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<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> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,