Files
sglang/sgl-router/src/protocols/embedding.rs

58 lines
1.6 KiB
Rust

use serde::{Deserialize, Serialize};
use serde_json::Value;
use super::common::GenerationRequest;
// ============================================================================
// Embedding API
// ============================================================================
#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct EmbeddingRequest {
/// ID of the model to use
pub model: String,
/// Input can be a string, array of strings, tokens, or batch inputs
pub input: Value,
/// Optional encoding format (e.g., "float", "base64")
#[serde(skip_serializing_if = "Option::is_none")]
pub encoding_format: Option<String>,
/// Optional user identifier
#[serde(skip_serializing_if = "Option::is_none")]
pub user: Option<String>,
/// Optional number of dimensions for the embedding
#[serde(skip_serializing_if = "Option::is_none")]
pub dimensions: Option<u32>,
/// SGLang extension: request id for tracking
#[serde(skip_serializing_if = "Option::is_none")]
pub rid: Option<String>,
}
impl GenerationRequest for EmbeddingRequest {
fn is_stream(&self) -> bool {
// Embeddings are non-streaming
false
}
fn get_model(&self) -> Option<&str> {
Some(&self.model)
}
fn extract_text_for_routing(&self) -> String {
// Best effort: extract text content for routing decisions
match &self.input {
Value::String(s) => s.clone(),
Value::Array(arr) => arr
.iter()
.filter_map(|v| v.as_str())
.collect::<Vec<_>>()
.join(" "),
_ => String::new(),
}
}
}