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feat(backend): simplify Rust callback

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This commit is contained in:
Morgan Funtowicz 2024-11-13 00:22:11 +01:00
parent daf1631e09
commit 57b215467b
1 changed files with 10 additions and 17 deletions
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27
backends/llamacpp/src/backend.rs
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@ -134,23 +134,18 @@ fn llama_generate_callback(
// Append the new token to the generated ones
ctx.generation.generated_tokens.push(new_token_id);
// Decode token
let token = match ctx.tokenizer.decode(&[new_token_id], false) {
// Generate response
let response = match ctx.tokenizer.decode(&[new_token_id], false) {
Ok(text) => {
let special = ctx.tokenizer.get_added_vocabulary().is_special_token(&text);
Ok(Token {
let token = Token {
id: new_token_id,
text,
logprob: new_token_logit,
special,
})
}
Err(ref err) => Err(InferError::GenerationError(err.to_string())),
};
};
// Create the streamed response
let response = match token {
Ok(token) => {
// Should we generate an ending or intermediate response?
match is_final {
false => Ok(InferStreamResponse::Intermediate {
token,
@ -179,16 +174,14 @@ fn llama_generate_callback(
}
}
}
Err(err) => Err(err),
Err(ref err) => Err(InferError::GenerationError(err.to_string())),
};
// Send back to the client
if let Err(ref _err) = ctx.stream.send(response) {
error!("Failed to send back the response to the client, cancelling request");
true
} else {
false
}
let status = ctx.stream.send(response).inspect_err(|err| {
error!("Failed to send back the response: {}", err);
});
status.is_err()
}
fn scheduler_loop(