fix(tls): fix tls create instance header and error code

Author: yaozheng-fang

veadk/integrations/ve_tls/ve_tls.py

@@ -28,9 +28,8 @@ def __init__(
         region: str = "cn-beijing",
     ):
         try:
-            from volcengine.tls.TLSService import TLSService
-
             from veadk.integrations.ve_tls.utils import ve_tls_request
+            from volcengine.tls.TLSService import TLSService
         except ImportError:
             raise ImportError(
                 "Please install volcengine SDK before init VeTLS: pip install volcengine"
@@ -162,11 +161,12 @@ def create_tracing_instance(self, log_project_id: str, trace_instance_name: str)
                 client=self._client,
                 api="CreateTraceInstance",
                 body=request_body,
+                request_headers={"TraceTag": "veadk"},
             )
 
-            if res["ErrorCode"] == "TopicAlreadyExist":
+            if res["ErrorCode"] == "TraceInsAlreadyExist":
                 logger.debug(
-                    f"Log project '{trace_instance_name}' already exists. Check its ID."
+                    f"Tracing instance '{trace_instance_name}' already exists. Check its ID."
                 )
                 return self.get_trace_instance_by_name(
                     log_project_id, trace_instance_name

veadk/tracing/telemetry/exporters/tls_exporter.py

@@ -51,7 +51,6 @@ def model_post_init(self, context: Any) -> None:
             "x-tls-otel-ak": self.config.access_key,
             "x-tls-otel-sk": self.config.secret_key,
             "x-tls-otel-region": self.config.region,
-            "TraceTag": "veadk",
         }
         self.headers |= headers