Fixes caikit#45

Signed-off-by: Trevor Grant <trevor.grant@ibm.com>

caikit_ray_backend/blocks/ray_train.py

@@ -218,6 +218,9 @@ def train(
             error.value_check("<RYT87231812E>", num_gpus > 0)
             env_vars["requested_gpus"] = num_gpus
 
+        training_timeout = self.config.get("training_timeout", 60)
+        env_vars["training_timeout"] = float(training_timeout)
+
         # Serialize **kwargs and add them to environment variables
         my_kwargs = {}
         for key, value in kwargs.items():

caikit_ray_backend/ray_submitter.py

@@ -14,7 +14,6 @@
 
 
 # Standard
-from time import sleep
 import base64
 import json
 import os
@@ -24,7 +23,6 @@
 import ray
 
 # First Party
-from caikit import get_config
 from caikit.core.toolkit.errors import error_handler
 import alog
 
@@ -78,28 +76,20 @@ def main():
     if model_path:
         error.type_check("<RYT70238308E>", str, model_path=model_path)
 
-    timeout = 3
-    if get_config().training_timeout:
-        try:
-            timeout = float(get_config().training_timeout)
-        except ValueError:
-            log.warn(
-                f"training_timeout: '{get_config().training_timeout}' cannot be converted to int, ignoring"
-            )
+    timeout = runtime_env.get("training_timeout", float(60))
 
     # Finally kick off training
     with alog.ContextTimer(log.debug, "Done training %s in: ", module_class):
         task = ray_training_tasks.train_and_save.options(
             num_cpus=num_cpus, num_gpus=num_gpus
         ).remote(module_class, model_path, *args, **kwargs)
-
         ready, _ = ray.wait([task], timeout=timeout)
-
         if ready:
             ray.get(task)
         else:
             ray.cancel(task)
             log.error("Task did not complete before time out.")
+            raise TimeoutError("Task did not complete before time out.")
 
 
 if __name__ == "__main__":

tests/test_ray_backend.py

@@ -16,6 +16,7 @@
 """
 # Standard
 from datetime import datetime
+import logging
 import os
 import time
 
@@ -46,7 +47,10 @@ def jsonl_file_data_stream():
 
 
 def test_job_submission_client(mock_ray_cluster, jsonl_file_data_stream):
-    config = {"connection": {"address": mock_ray_cluster.address}}
+    config = {
+        "connection": {"address": mock_ray_cluster.address},
+        "training_timeout": 30.0,
+    }
     trainer = RayJobTrainModule(config, "ray_backend")
 
     args = [jsonl_file_data_stream]
@@ -82,7 +86,10 @@ def test_job_submission_client(mock_ray_cluster, jsonl_file_data_stream):
 
 
 def test_wait(mock_ray_cluster, jsonl_file_data_stream):
-    config = {"connection": {"address": mock_ray_cluster.address}}
+    config = {
+        "connection": {"address": mock_ray_cluster.address},
+        "training_timeout": 30.0,
+    }
     trainer = RayJobTrainModule(config, "ray_backend")
 
     args = [jsonl_file_data_stream]
@@ -101,7 +108,10 @@ def test_wait(mock_ray_cluster, jsonl_file_data_stream):
 
 
 def test_load(mock_ray_cluster, jsonl_file_data_stream):
-    config = {"connection": {"address": mock_ray_cluster.address}}
+    config = {
+        "connection": {"address": mock_ray_cluster.address},
+        "training_timeout": 30.0,
+    }
     trainer = RayJobTrainModule(config, "ray_backend")
 
     args = [jsonl_file_data_stream]
@@ -118,7 +128,10 @@ def test_load(mock_ray_cluster, jsonl_file_data_stream):
 
 
 def test_cancel(mock_ray_cluster, jsonl_file_data_stream):
-    config = {"connection": {"address": mock_ray_cluster.address}}
+    config = {
+        "connection": {"address": mock_ray_cluster.address},
+        "training_timeout": 30.0,
+    }
     trainer = RayJobTrainModule(config, "ray_backend")
 
     args = [jsonl_file_data_stream]
@@ -145,7 +158,7 @@ def test_cancel(mock_ray_cluster, jsonl_file_data_stream):
 def test_timeout(mock_ray_cluster, jsonl_file_data_stream):
     config = {
         "connection": {"address": mock_ray_cluster.address},
-        "training_timeout": 3,
+        "training_timeout": 0.1,
     }
     trainer = RayJobTrainModule(config, "ray_backend")
 
@@ -156,11 +169,11 @@ def test_timeout(mock_ray_cluster, jsonl_file_data_stream):
         save_path="/tmp",
     )
 
-    time.sleep(5)
+    time.sleep(3)
 
     status = model_future.get_info().status
     print("Final status was", status)
-    assert status == TrainingStatus.CANCELED
+    assert status == TrainingStatus.ERRORED
 
 
 ## Test Ray Backend