1a89f70015
This is just a refactor of `conversation_history` file by breaking it up into multiple smaller ones with helper. This refactor will help us move more functionality related to context management here. in a clean way.
72 lines
2.1 KiB
Rust
72 lines
2.1 KiB
Rust
//! Session-wide mutable state.
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use codex_protocol::models::ResponseItem;
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use crate::codex::SessionConfiguration;
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use crate::context_manager::ContextManager;
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use crate::protocol::RateLimitSnapshot;
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use crate::protocol::TokenUsage;
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use crate::protocol::TokenUsageInfo;
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/// Persistent, session-scoped state previously stored directly on `Session`.
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pub(crate) struct SessionState {
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pub(crate) session_configuration: SessionConfiguration,
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pub(crate) history: ContextManager,
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pub(crate) latest_rate_limits: Option<RateLimitSnapshot>,
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}
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impl SessionState {
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/// Create a new session state mirroring previous `State::default()` semantics.
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pub(crate) fn new(session_configuration: SessionConfiguration) -> Self {
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Self {
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session_configuration,
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history: ContextManager::new(),
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latest_rate_limits: None,
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}
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}
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// History helpers
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pub(crate) fn record_items<I>(&mut self, items: I)
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where
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I: IntoIterator,
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I::Item: std::ops::Deref<Target = ResponseItem>,
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{
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self.history.record_items(items)
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}
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pub(crate) fn clone_history(&self) -> ContextManager {
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self.history.clone()
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}
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pub(crate) fn replace_history(&mut self, items: Vec<ResponseItem>) {
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self.history.replace(items);
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}
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// Token/rate limit helpers
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pub(crate) fn update_token_info_from_usage(
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&mut self,
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usage: &TokenUsage,
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model_context_window: Option<i64>,
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) {
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self.history.update_token_info(usage, model_context_window);
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}
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pub(crate) fn token_info(&self) -> Option<TokenUsageInfo> {
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self.history.token_info()
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}
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pub(crate) fn set_rate_limits(&mut self, snapshot: RateLimitSnapshot) {
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self.latest_rate_limits = Some(snapshot);
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}
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pub(crate) fn token_info_and_rate_limits(
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&self,
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) -> (Option<TokenUsageInfo>, Option<RateLimitSnapshot>) {
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(self.token_info(), self.latest_rate_limits.clone())
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}
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pub(crate) fn set_token_usage_full(&mut self, context_window: i64) {
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self.history.set_token_usage_full(context_window);
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}
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}
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