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fix: MLflow 3.7+ compatibility - graceful handling of removed agent tracer #472

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fix: MLflow 3.7+ compatibility - graceful handling of removed agent tracer #472

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31 changes: 28 additions & 3 deletions adalflow/adalflow/tracing/mlflow_integration.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,12 +12,21 @@
try:
# Do NOT set ADALFLOW_DISABLE_TRACING here - it should be set before imports
import mlflow
# BUG: This import is not working for mlflow 3.7.0
from mlflow.openai._agent_tracer import MlflowOpenAgentTracingProcessor

MLFLOW_AVAILABLE = True

# Try importing the agent tracer (may not exist in newer MLflow versions)
try:
from mlflow.openai._agent_tracer import MlflowOpenAgentTracingProcessor
MLFLOW_AGENT_TRACER_AVAILABLE = True
except (ImportError, AttributeError):
MLFLOW_AGENT_TRACER_AVAILABLE = False
log.debug("MLflow agent tracer not available in this MLflow version")
MlflowOpenAgentTracingProcessor = None

except ImportError:
MLFLOW_AVAILABLE = False
MLFLOW_AGENT_TRACER_AVAILABLE = False
MlflowOpenAgentTracingProcessor = None
log.warning("MLflow not available. Install with: pip install mlflow")


Expand Down Expand Up @@ -69,6 +78,14 @@ def enable_mlflow_local(
if not MLFLOW_AVAILABLE:
log.error("MLflow is not installed. Cannot enable MLflow tracing.")
return False

if not MLFLOW_AGENT_TRACER_AVAILABLE:
log.error(
"MLflow agent tracer is not available in this MLflow version. "
"This feature requires MLflow < 3.7.0. Please downgrade MLflow or "
"use an alternative tracing method."
)
return False

try:
# Set the environment variable BEFORE accessing the provider
Expand Down Expand Up @@ -148,6 +165,14 @@ def enable_mlflow_local_with_server(
if not MLFLOW_AVAILABLE:
log.error("MLflow is not installed. Cannot enable MLflow tracing.")
return False

if not MLFLOW_AGENT_TRACER_AVAILABLE:
log.error(
"MLflow agent tracer is not available in this MLflow version. "
"This feature requires MLflow < 3.7.0. Please downgrade MLflow or "
"use an alternative tracing method."
)
return False

try:
# Set the environment variable BEFORE accessing the provider
Expand Down
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