Fix baichuan template (#28)

npuichigo · web-flow · commit fc37fbbee98e · 2024-03-15T00:21:38.000+08:00
diff --git a/example/history_template_baichuan.liquid b/example/history_template_baichuan.liquid
@@ -1,6 +1,8 @@
 {% for item in items -%}
 {%- capture identity -%}
     {%- case item.identity -%}
+        {%- when "System", "Tool" -%}
+            System
         {%- when "User" -%}
             <reserved_106>
         {%- when "Assistant" -%}
@@ -11,4 +13,4 @@
 
 {{- identity }}{% if item.name %} {{ item.name }}{% endif %}: {{ item.content }}
 {% endfor -%}
-<reserved_107>:
+<reserved_107>:
diff --git a/src/config.rs b/src/config.rs
@@ -26,5 +26,5 @@ pub struct Config {
     /// File containing the history template string
     #[arg(long)]
     #[serde(skip_serializing_if = "Option::is_none")]
-    pub history_template_file: Option<String>
+    pub history_template_file: Option<String>,
 }
diff --git a/src/history/mod.rs b/src/history/mod.rs
@@ -1,20 +1,19 @@
-use std::fs::File;
-use std::io::Read;
-use std::sync::Arc;
+use crate::routes::chat::ChatCompletionMessageParams;
 use anyhow::bail;
 use liquid::{ParserBuilder, Template};
 use serde::Serialize;
-use crate::routes::chat::ChatCompletionMessageParams;
+use std::fs::File;
+use std::io::Read;
+use std::sync::Arc;
 
-const DEFAULT_TEMPLATE: &str =
-"{% for item in items %}\
+const DEFAULT_TEMPLATE: &str = "{% for item in items %}\
 {{ item.identity }}{% if item.name %} {{ item.name }}{% endif %}: {{ item.content }}
 {% endfor %}\
 ASSISTANT:";
 
 #[derive(Clone)]
 pub struct HistoryBuilder {
-    history_template: Arc<Template>
+    history_template: Arc<Template>,
 }
 
 impl HistoryBuilder {
@@ -24,12 +23,11 @@ impl HistoryBuilder {
         }
         let mut _ref_holder = None;
 
-
         let template = match template_file {
             None => match template {
-                None => {DEFAULT_TEMPLATE}
-                Some(cfg) => {cfg.as_str()}
-            }
+                None => DEFAULT_TEMPLATE,
+                Some(cfg) => cfg.as_str(),
+            },
             Some(filename) => {
                 _ref_holder = Some(load_template_file(filename)?);
                 _ref_holder.as_ref().unwrap().as_str()
@@ -38,10 +36,13 @@ impl HistoryBuilder {
 
         let history_template = Arc::new(ParserBuilder::with_stdlib().build()?.parse(template)?);
 
-        Ok(HistoryBuilder {history_template})
+        Ok(HistoryBuilder { history_template })
     }
 
-    pub fn build_history(&self, messages: &Vec<ChatCompletionMessageParams>) -> anyhow::Result<String> {
+    pub fn build_history(
+        &self,
+        messages: &Vec<ChatCompletionMessageParams>,
+    ) -> anyhow::Result<String> {
         let items: Vec<_> = messages.iter().map(|x| HistoryItem::new(x)).collect();
         let context = liquid::object!({"items": items});
         Ok(self.history_template.render(&context)?)
@@ -59,19 +60,31 @@ fn load_template_file(file: &String) -> anyhow::Result<String> {
 struct HistoryItem {
     identity: String,
     content: String,
-    name: Option<String>
+    name: Option<String>,
 }
 
 impl HistoryItem {
     pub fn new(message: &ChatCompletionMessageParams) -> Self {
         let (identity, content, name) = match message {
-            ChatCompletionMessageParams::System { content, name } => { ("System".into(), content.clone(), name.clone()) }
-            ChatCompletionMessageParams::User { content, name } => { ("User".into(), content.clone(), name.clone()) }
-            ChatCompletionMessageParams::Assistant { content } => { ("Assistant".into(), content.clone(), None) }
-            ChatCompletionMessageParams::Tool { content, .. } => { ("Tool".into(), content.clone(), None) }
+            ChatCompletionMessageParams::System { content, name } => {
+                ("System".into(), content.clone(), name.clone())
+            }
+            ChatCompletionMessageParams::User { content, name } => {
+                ("User".into(), content.clone(), name.clone())
+            }
+            ChatCompletionMessageParams::Assistant { content } => {
+                ("Assistant".into(), content.clone(), None)
+            }
+            ChatCompletionMessageParams::Tool { content, .. } => {
+                ("Tool".into(), content.clone(), None)
+            }
         };
 
-        HistoryItem { identity, content, name }
+        HistoryItem {
+            identity,
+            content,
+            name,
+        }
     }
 }
 
@@ -83,100 +96,169 @@ mod test {
     pub fn test_default_template() {
         let template = None;
         let template_file = None;
-        let builder = HistoryBuilder::new(&template, &template_file).expect("default template should build correctly");
+        let builder = HistoryBuilder::new(&template, &template_file)
+            .expect("default template should build correctly");
 
         let messages = vec![
-            ChatCompletionMessageParams::System {content: "test system 1".into(), name: Some("system 1".into())},
-            ChatCompletionMessageParams::System {content: "test system 2".into(), name: None},
-            ChatCompletionMessageParams::Assistant {content: "test assistant 1".into()},
-            ChatCompletionMessageParams::Tool {content: "test tool 1".into(), tool_call_id: "tool_1".into()},
-            ChatCompletionMessageParams::User {content: "test user 1".into(), name: Some("user 1".into())},
-            ChatCompletionMessageParams::User {content: "test user 2".into(), name: None}
+            ChatCompletionMessageParams::System {
+                content: "test system 1".into(),
+                name: Some("system 1".into()),
+            },
+            ChatCompletionMessageParams::System {
+                content: "test system 2".into(),
+                name: None,
+            },
+            ChatCompletionMessageParams::Assistant {
+                content: "test assistant 1".into(),
+            },
+            ChatCompletionMessageParams::Tool {
+                content: "test tool 1".into(),
+                tool_call_id: "tool_1".into(),
+            },
+            ChatCompletionMessageParams::User {
+                content: "test user 1".into(),
+                name: Some("user 1".into()),
+            },
+            ChatCompletionMessageParams::User {
+                content: "test user 2".into(),
+                name: None,
+            },
         ];
 
-        let result = builder.build_history(&messages).expect("history should build correctly");
+        let result = builder
+            .build_history(&messages)
+            .expect("history should build correctly");
 
-        let expected_result: String =
-"System system 1: test system 1
+        let expected_result: String = "System system 1: test system 1
 System: test system 2
 Assistant: test assistant 1
 Tool: test tool 1
 User user 1: test user 1
 User: test user 2
-ASSISTANT:".into();
+ASSISTANT:"
+            .into();
 
         assert_eq!(expected_result, result)
-
     }
 
     #[test]
     pub fn test_template_file() {
         let template = None;
-        let template_file = Some(format!("{}/example/history_template.liquid", env!("CARGO_MANIFEST_DIR")));
-        let builder = HistoryBuilder::new(&template, &template_file).expect("default template should build correctly");
+        let template_file = Some(format!(
+            "{}/example/history_template.liquid",
+            env!("CARGO_MANIFEST_DIR")
+        ));
+        let builder = HistoryBuilder::new(&template, &template_file)
+            .expect("default template should build correctly");
 
         let messages = vec![
-            ChatCompletionMessageParams::System {content: "test system 1".into(), name: Some("system 1".into())},
-            ChatCompletionMessageParams::System {content: "test system 2".into(), name: None},
-            ChatCompletionMessageParams::Assistant {content: "test assistant 1".into()},
-            ChatCompletionMessageParams::Tool {content: "test tool 1".into(), tool_call_id: "tool_1".into()},
-            ChatCompletionMessageParams::User {content: "test user 1".into(), name: Some("user 1".into())},
-            ChatCompletionMessageParams::User {content: "test user 2".into(), name: None}
+            ChatCompletionMessageParams::System {
+                content: "test system 1".into(),
+                name: Some("system 1".into()),
+            },
+            ChatCompletionMessageParams::System {
+                content: "test system 2".into(),
+                name: None,
+            },
+            ChatCompletionMessageParams::Assistant {
+                content: "test assistant 1".into(),
+            },
+            ChatCompletionMessageParams::Tool {
+                content: "test tool 1".into(),
+                tool_call_id: "tool_1".into(),
+            },
+            ChatCompletionMessageParams::User {
+                content: "test user 1".into(),
+                name: Some("user 1".into()),
+            },
+            ChatCompletionMessageParams::User {
+                content: "test user 2".into(),
+                name: None,
+            },
         ];
 
-        let result = builder.build_history(&messages).expect("history should build correctly");
+        let result = builder
+            .build_history(&messages)
+            .expect("history should build correctly");
 
-        let expected_result: String =
-            "System system 1: test system 1
+        let expected_result: String = "System system 1: test system 1
 System: test system 2
 Assistant: test assistant 1
 Tool: test tool 1
 User user 1: test user 1
 User: test user 2
-ASSISTANT:".into();
+ASSISTANT:"
+            .into();
 
         assert_eq!(expected_result, result)
-
     }
 
     #[test]
     pub fn test_template_file_custom_roles() {
         let template = None;
-        let template_file = Some(format!("{}/example/history_template_custom_roles.liquid", env!("CARGO_MANIFEST_DIR")));
-        let builder = HistoryBuilder::new(&template, &template_file).expect("default template should build correctly");
+        let template_file = Some(format!(
+            "{}/example/history_template_custom_roles.liquid",
+            env!("CARGO_MANIFEST_DIR")
+        ));
+        let builder = HistoryBuilder::new(&template, &template_file)
+            .expect("default template should build correctly");
 
         let messages = vec![
-            ChatCompletionMessageParams::System {content: "test system 1".into(), name: Some("system 1".into())},
-            ChatCompletionMessageParams::System {content: "test system 2".into(), name: None},
-            ChatCompletionMessageParams::Assistant {content: "test assistant 1".into()},
-            ChatCompletionMessageParams::Tool {content: "test tool 1".into(), tool_call_id: "tool_1".into()},
-            ChatCompletionMessageParams::User {content: "test user 1".into(), name: Some("user 1".into())},
-            ChatCompletionMessageParams::User {content: "test user 2".into(), name: None}
+            ChatCompletionMessageParams::System {
+                content: "test system 1".into(),
+                name: Some("system 1".into()),
+            },
+            ChatCompletionMessageParams::System {
+                content: "test system 2".into(),
+                name: None,
+            },
+            ChatCompletionMessageParams::Assistant {
+                content: "test assistant 1".into(),
+            },
+            ChatCompletionMessageParams::Tool {
+                content: "test tool 1".into(),
+                tool_call_id: "tool_1".into(),
+            },
+            ChatCompletionMessageParams::User {
+                content: "test user 1".into(),
+                name: Some("user 1".into()),
+            },
+            ChatCompletionMessageParams::User {
+                content: "test user 2".into(),
+                name: None,
+            },
         ];
 
-        let result = builder.build_history(&messages).expect("history should build correctly");
+        let result = builder
+            .build_history(&messages)
+            .expect("history should build correctly");
 
-        let expected_result: String =
-            "Robot system 1: test system 1
+        let expected_result: String = "Robot system 1: test system 1
 Robot: test system 2
 Support: test assistant 1
 Robot: test tool 1
 Customer user 1: test user 1
 Customer: test user 2
-ASSISTANT:".into();
+ASSISTANT:"
+            .into();
 
         assert_eq!(expected_result, result)
-
     }
 
     #[test]
     pub fn test_validations() {
         let template = Some("abc".into());
         let template_file = Some("abc".into());
         match HistoryBuilder::new(&template, &template_file) {
-            Ok(_) => {assert!(false, "expected err")}
-            Err(e) => {assert_eq!("cannot set both history-template and history-template-file", e.to_string())}
+            Ok(_) => {
+                assert!(false, "expected err")
+            }
+            Err(e) => {
+                assert_eq!(
+                    "cannot set both history-template and history-template-file",
+                    e.to_string()
+                )
+            }
         };
-
     }
-}
+}
diff --git a/src/routes/chat.rs b/src/routes/chat.rs
@@ -30,7 +30,10 @@ use crate::utils::deserialize_bytes_tensor;
 #[instrument(name = "chat_completions", skip(grpc_client, history_builder, request))]
 pub(crate) async fn compat_chat_completions(
     headers: HeaderMap,
-    State(AppState{ grpc_client, history_builder }): State<AppState>,
+    State(AppState {
+        grpc_client,
+        history_builder,
+    }): State<AppState>,
     request: Json<ChatCompletionCreateParams>,
 ) -> Response {
     tracing::info!("request: {:?}", request);
@@ -46,7 +49,10 @@ pub(crate) async fn compat_chat_completions(
     }
 }
 
-#[instrument(name = "streaming chat completions", skip(client, history_builder, request))]
+#[instrument(
+    name = "streaming chat completions",
+    skip(client, history_builder, request)
+)]
 async fn chat_completions_stream(
     headers: HeaderMap,
     mut client: GrpcInferenceServiceClient<Channel>,
@@ -203,7 +209,10 @@ async fn chat_completions(
     }))
 }
 
-fn build_triton_request(request: ChatCompletionCreateParams, history_builder: &HistoryBuilder) -> anyhow::Result<ModelInferRequest> {
+fn build_triton_request(
+    request: ChatCompletionCreateParams,
+    history_builder: &HistoryBuilder,
+) -> anyhow::Result<ModelInferRequest> {
     let chat_history = history_builder.build_history(&request.messages)?;
     tracing::debug!("chat history after formatting: {}", chat_history);
 
diff --git a/src/routes/completions.rs b/src/routes/completions.rs
@@ -29,7 +29,7 @@ use crate::utils::{deserialize_bytes_tensor, string_or_seq_string};
 #[instrument(name = "completions", skip(grpc_client, request))]
 pub(crate) async fn compat_completions(
     headers: HeaderMap,
-    State(AppState{ grpc_client, .. }): State<AppState>,
+    State(AppState { grpc_client, .. }): State<AppState>,
     request: Json<CompletionCreateParams>,
 ) -> Response {
     tracing::info!("request: {:?}", request);
@@ -39,7 +39,9 @@ pub(crate) async fn compat_completions(
             .await
             .into_response()
     } else {
-        completions(headers, grpc_client, request).await.into_response()
+        completions(headers, grpc_client, request)
+            .await
+            .into_response()
     }
 }
 
diff --git a/src/startup.rs b/src/startup.rs
diff --git a/src/state.rs b/src/state.rs

Original file line number	Diff line number	Diff line change
`@@ -26,5 +26,5 @@ pub struct Config {`
`26`	`26`	`/// File containing the history template string`
`27`	`27`	`#[arg(long)]`
`28`	`28`	`#[serde(skip_serializing_if = "Option::is_none")]`
`29`		`- pub history_template_file: Option<String>`
	`29`	`+ pub history_template_file: Option<String>,`
`30`	`30`	`}`