Merge pull request #289 from Scale3-Labs/obinna/S3EN-2674-disable-logging

Obinna/s3 en 2674 disable logging

Author: obinnascale3

src/langtrace_python_sdk/extensions/langtrace_exporter.py

@@ -1,6 +1,7 @@
 import json
 import os
 import typing
+import sys
 
 import requests
 from opentelemetry.sdk.trace.export import ReadableSpan, SpanExporter, SpanExportResult
@@ -49,18 +50,21 @@ class LangTraceExporter(SpanExporter):
 
     api_key: str
     api_host: str
+    disable_logging: bool
 
     def __init__(
         self,
         api_host,
         api_key: str = None,
+        disable_logging: bool = False,
     ) -> None:
         self.api_key = api_key or os.environ.get("LANGTRACE_API_KEY")
         self.api_host = (
             f"{LANGTRACE_REMOTE_URL}/api/trace"
             if api_host == LANGTRACE_REMOTE_URL
             else api_host
         )
+        self.disable_logging = disable_logging
 
     def export(self, spans: typing.Sequence[ReadableSpan]) -> SpanExportResult:
         """
@@ -72,7 +76,7 @@ def export(self, spans: typing.Sequence[ReadableSpan]) -> SpanExportResult:
         Returns:
             The result of the export SUCCESS or FAILURE
         """
-        if not self.api_key:
+        if not self.api_key and not self.disable_logging:
             print(Fore.RED)
             print(
                 "Missing Langtrace API key, proceed to https://langtrace.ai to create one"
@@ -107,14 +111,15 @@ def export(self, spans: typing.Sequence[ReadableSpan]) -> SpanExportResult:
 
             if not response.ok:
                 raise RequestException(response.text)
-
-            print(
-                Fore.GREEN + f"Exported {len(spans)} spans successfully." + Fore.RESET
-            )
+            if not self.disable_logging:
+                print(
+                    Fore.GREEN + f"Exported {len(spans)} spans successfully." + Fore.RESET
+                )
             return SpanExportResult.SUCCESS
         except RequestException as err:
-            print(Fore.RED + "Failed to export spans.")
-            print(Fore.RED + f"Error: {err}" + Fore.RESET)
+            if not self.disable_logging:
+                print(Fore.RED + "Failed to export spans.")
+                print(Fore.RED + f"Error: {err}" + Fore.RESET)
             return SpanExportResult.FAILURE
 
     def shutdown(self) -> None:

src/langtrace_python_sdk/langtrace.py

@@ -72,7 +72,10 @@ def init(
     disable_instrumentations: Optional[DisableInstrumentations] = None,
     disable_tracing_for_functions: Optional[InstrumentationMethods] = None,
     service_name: Optional[str] = None,
+    disable_logging = False
 ):
+    if disable_logging:
+        sys.stdout = open(os.devnull, "w")
 
     host = (
         os.environ.get("LANGTRACE_API_HOST", None) or api_host or LANGTRACE_REMOTE_URL
@@ -90,7 +93,7 @@ def init(
     provider = TracerProvider(resource=resource, sampler=sampler)
 
     remote_write_exporter = (
-        LangTraceExporter(api_key=api_key, api_host=host)
+        LangTraceExporter(api_key=api_key, api_host=host, disable_logging=disable_logging)
         if custom_remote_exporter is None
         else custom_remote_exporter
     )
@@ -146,6 +149,8 @@ def init(
         print(Fore.BLUE + "Exporting spans to Langtrace cloud.." + Fore.RESET)
         provider.add_span_processor(batch_processor_remote)
 
+    sys.stdout = sys.__stdout__
+
 
 def init_instrumentations(
     disable_instrumentations: DisableInstrumentations, all_instrumentations: dict