diff --git a/docs/usage.rst b/docs/usage.rst
index edc69569..1a12a857 100644
--- a/docs/usage.rst
+++ b/docs/usage.rst
@@ -231,6 +231,7 @@ To train the model, we first save our Spark table to Parquet format, and use `Pe
         input_table_spec=input_table_spec,  # description of Spark table
         sample_range=train_sample_range,  # what percentage of data to use for training
         reward_options=reward_options,  # config to calculate rewards
+        data_fetcher=data_fetcher, # Controller for fetching data
     )
     # train_dataset now points to a Parquet
 
diff --git a/reagent/data/__init__.py b/reagent/data/__init__.py
new file mode 100644
index 00000000..5be5087f
--- /dev/null
+++ b/reagent/data/__init__.py
@@ -0,0 +1,2 @@
+#!/usr/bin/env python3
+# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
diff --git a/reagent/data/data_fetcher.py b/reagent/data/data_fetcher.py
new file mode 100644
index 00000000..29e1db1a
--- /dev/null
+++ b/reagent/data/data_fetcher.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+import logging
+from typing import List, Optional, Tuple
+
+from reagent.workflow.types import Dataset, TableSpec
+
+
+logger = logging.getLogger(__name__)
+
+
+class DataFetcher:
+    def query_data(
+        self,
+        input_table_spec: TableSpec,
+        discrete_action: bool,
+        actions: Optional[List[str]] = None,
+        include_possible_actions=True,
+        custom_reward_expression: Optional[str] = None,
+        sample_range: Optional[Tuple[float, float]] = None,
+        multi_steps: Optional[int] = None,
+        gamma: Optional[float] = None,
+    ) -> Dataset:
+        raise NotImplementedError()
diff --git a/reagent/workflow/data_fetcher.py b/reagent/data/oss_data_fetcher.py
similarity index 88%
rename from reagent/workflow/data_fetcher.py
rename to reagent/data/oss_data_fetcher.py
index 306a5c86..da9d8ab7 100644
--- a/reagent/workflow/data_fetcher.py
+++ b/reagent/data/oss_data_fetcher.py
@@ -14,9 +14,9 @@ from pyspark.sql.types import (
     StructField,
     StructType,
 )
-
-from .spark_utils import get_spark_session, get_table_url
-from .types import Dataset, TableSpec
+from reagent.data.data_fetcher import DataFetcher
+from reagent.data.spark_utils import get_spark_session, get_table_url
+from reagent.workflow.types import Dataset, TableSpec
 
 
 logger = logging.getLogger(__name__)
@@ -428,51 +428,56 @@ def upload_as_parquet(df) -> Dataset:
     return Dataset(parquet_url=parquet_url)
 
 
-def query_data(
-    input_table_spec: TableSpec,
-    discrete_action: bool,
-    actions: Optional[List[str]] = None,
-    include_possible_actions=True,
-    custom_reward_expression: Optional[str] = None,
-    sample_range: Optional[Tuple[float, float]] = None,
-    multi_steps: Optional[int] = None,
-    gamma: Optional[float] = None,
-) -> Dataset:
-    """Perform reward calculation, hashing mdp + subsampling and
-    other preprocessing such as sparse2dense.
-    """
-    sqlCtx = get_spark_session()
-    df = sqlCtx.sql(f"SELECT * FROM {input_table_spec.table_name}")
-    df = set_reward_col_as_reward(
-        df,
-        custom_reward_expression=custom_reward_expression,
-        multi_steps=multi_steps,
-        gamma=gamma,
-    )
-    df = hash_mdp_id_and_subsample(df, sample_range=sample_range)
-    df = misc_column_preprocessing(df, multi_steps=multi_steps)
-    df = state_and_metrics_sparse2dense(
-        df,
-        states=infer_states_names(df, multi_steps),
-        metrics=infer_metrics_names(df, multi_steps),
-        multi_steps=multi_steps,
-    )
-    if discrete_action:
-        assert include_possible_actions
-        assert actions is not None, "in discrete case, actions must be given."
-        df = discrete_action_preprocessing(df, actions=actions, multi_steps=multi_steps)
-    else:
-        actions = infer_action_names(df, multi_steps)
-        df = parametric_action_preprocessing(
+class OssDataFetcher(DataFetcher):
+    def query_data(
+        self,
+        input_table_spec: TableSpec,
+        discrete_action: bool,
+        actions: Optional[List[str]] = None,
+        include_possible_actions=True,
+        custom_reward_expression: Optional[str] = None,
+        sample_range: Optional[Tuple[float, float]] = None,
+        multi_steps: Optional[int] = None,
+        gamma: Optional[float] = None,
+    ) -> Dataset:
+        """Perform reward calculation, hashing mdp + subsampling and
+        other preprocessing such as sparse2dense.
+        """
+        sqlCtx = get_spark_session()
+        # pyre-ignore
+        df = sqlCtx.sql(f"SELECT * FROM {input_table_spec.table_name}")
+        df = set_reward_col_as_reward(
             df,
-            actions=actions,
+            custom_reward_expression=custom_reward_expression,
             multi_steps=multi_steps,
+            gamma=gamma,
+        )
+        df = hash_mdp_id_and_subsample(df, sample_range=sample_range)
+        df = misc_column_preprocessing(df, multi_steps=multi_steps)
+        df = state_and_metrics_sparse2dense(
+            df,
+            states=infer_states_names(df, multi_steps),
+            metrics=infer_metrics_names(df, multi_steps),
+            multi_steps=multi_steps,
+        )
+        if discrete_action:
+            assert include_possible_actions
+            assert actions is not None, "in discrete case, actions must be given."
+            df = discrete_action_preprocessing(
+                df, actions=actions, multi_steps=multi_steps
+            )
+        else:
+            actions = infer_action_names(df, multi_steps)
+            df = parametric_action_preprocessing(
+                df,
+                actions=actions,
+                multi_steps=multi_steps,
+                include_possible_actions=include_possible_actions,
+            )
+
+        df = select_relevant_columns(
+            df,
+            discrete_action=discrete_action,
             include_possible_actions=include_possible_actions,
         )
-
-    df = select_relevant_columns(
-        df,
-        discrete_action=discrete_action,
-        include_possible_actions=include_possible_actions,
-    )
-    return upload_as_parquet(df)
+        return upload_as_parquet(df)
diff --git a/reagent/workflow/spark_utils.py b/reagent/data/spark_utils.py
similarity index 100%
rename from reagent/workflow/spark_utils.py
rename to reagent/data/spark_utils.py
diff --git a/reagent/model_managers/actor_critic_base.py b/reagent/model_managers/actor_critic_base.py
index 7b52e23c..dd55d379 100644
--- a/reagent/model_managers/actor_critic_base.py
+++ b/reagent/model_managers/actor_critic_base.py
@@ -13,6 +13,7 @@ from reagent.core.parameters import (
     NormalizationData,
     NormalizationKey,
 )
+from reagent.data.data_fetcher import DataFetcher
 from reagent.evaluation.evaluator import get_metrics_to_score
 from reagent.gym.policies.policy import Policy
 from reagent.gym.policies.predictor_policies import create_predictor_policy_from_model
@@ -26,7 +27,6 @@ from reagent.preprocessing.batch_preprocessor import (
 from reagent.preprocessing.normalization import get_feature_config
 from reagent.preprocessing.types import InputColumn
 from reagent.workflow.data import ReAgentDataModule
-from reagent.workflow.data_fetcher import query_data
 from reagent.workflow.identify_types_flow import identify_normalization_parameters
 from reagent.workflow.reporters.actor_critic_reporter import ActorCriticReporter
 from reagent.workflow.types import (
@@ -204,9 +204,10 @@ class ActorCriticBase(ModelManager):
         input_table_spec: TableSpec,
         sample_range: Optional[Tuple[float, float]],
         reward_options: RewardOptions,
+        data_fetcher: DataFetcher,
     ) -> Dataset:
         logger.info("Starting query")
-        return query_data(
+        return data_fetcher.query_data(
             input_table_spec=input_table_spec,
             discrete_action=False,
             include_possible_actions=False,
diff --git a/reagent/model_managers/discrete_dqn_base.py b/reagent/model_managers/discrete_dqn_base.py
index 5a25a659..52400c60 100644
--- a/reagent/model_managers/discrete_dqn_base.py
+++ b/reagent/model_managers/discrete_dqn_base.py
@@ -10,6 +10,7 @@ from reagent.core.parameters import (
     NormalizationData,
     NormalizationKey,
 )
+from reagent.data.data_fetcher import DataFetcher
 from reagent.evaluation.evaluator import get_metrics_to_score
 from reagent.gym.policies.policy import Policy
 from reagent.gym.policies.predictor_policies import create_predictor_policy_from_model
@@ -28,7 +29,6 @@ from reagent.preprocessing.preprocessor import Preprocessor
 from reagent.preprocessing.types import InputColumn
 from reagent.workflow.data import ReAgentDataModule
 from reagent.workflow.data.manual_data_module import ManualDataModule
-from reagent.workflow.data_fetcher import query_data
 from reagent.workflow.identify_types_flow import identify_normalization_parameters
 from reagent.workflow.reporters.discrete_dqn_reporter import DiscreteDQNReporter
 from reagent.workflow.types import (
@@ -110,6 +110,7 @@ class DiscreteDQNBase(ModelManager):
         input_table_spec: TableSpec,
         sample_range: Optional[Tuple[float, float]],
         reward_options: RewardOptions,
+        data_fetcher: DataFetcher,
     ) -> Dataset:
         raise RuntimeError
 
@@ -227,8 +228,9 @@ class DiscreteDqnDataModule(ManualDataModule):
         input_table_spec: TableSpec,
         sample_range: Optional[Tuple[float, float]],
         reward_options: RewardOptions,
+        data_fetcher: DataFetcher,
     ) -> Dataset:
-        return query_data(
+        return data_fetcher.query_data(
             input_table_spec=input_table_spec,
             discrete_action=True,
             actions=self.model_manager.action_names,
diff --git a/reagent/model_managers/model_manager.py b/reagent/model_managers/model_manager.py
index fcc6f5ee..c268178f 100644
--- a/reagent/model_managers/model_manager.py
+++ b/reagent/model_managers/model_manager.py
@@ -9,6 +9,7 @@ import torch
 from reagent.core.dataclasses import dataclass
 from reagent.core.parameters import NormalizationData
 from reagent.core.registry_meta import RegistryMeta
+from reagent.data.data_fetcher import DataFetcher
 from reagent.training import Trainer
 from reagent.workflow.data import ReAgentDataModule
 from reagent.workflow.types import (
@@ -151,6 +152,7 @@ class ModelManager(metaclass=RegistryMeta):
         input_table_spec: TableSpec,
         sample_range: Optional[Tuple[float, float]],
         reward_options: RewardOptions,
+        data_fetcher: DataFetcher,
     ) -> Dataset:
         """
         DEPRECATED: Implement get_data_module() instead
diff --git a/reagent/model_managers/parametric_dqn_base.py b/reagent/model_managers/parametric_dqn_base.py
index 9c23f0b6..d4b2edd0 100644
--- a/reagent/model_managers/parametric_dqn_base.py
+++ b/reagent/model_managers/parametric_dqn_base.py
@@ -10,6 +10,7 @@ from reagent.core.parameters import (
     NormalizationData,
     NormalizationKey,
 )
+from reagent.data.data_fetcher import DataFetcher
 from reagent.evaluation.evaluator import get_metrics_to_score
 from reagent.gym.policies.policy import Policy
 from reagent.gym.policies.predictor_policies import create_predictor_policy_from_model
@@ -150,6 +151,7 @@ class ParametricDQNBase(ModelManager):
         input_table_spec: TableSpec,
         sample_range: Optional[Tuple[float, float]],
         reward_options: RewardOptions,
+        data_fetcher: DataFetcher,
     ) -> Dataset:
         raise NotImplementedError()
 
diff --git a/reagent/model_managers/policy_gradient/ppo.py b/reagent/model_managers/policy_gradient/ppo.py
index 7467acd6..0e1a9422 100644
--- a/reagent/model_managers/policy_gradient/ppo.py
+++ b/reagent/model_managers/policy_gradient/ppo.py
@@ -9,6 +9,7 @@ from reagent.core.dataclasses import dataclass, field
 from reagent.core.parameters import NormalizationData
 from reagent.core.parameters import NormalizationKey
 from reagent.core.parameters import param_hash
+from reagent.data.data_fetcher import DataFetcher
 from reagent.gym.policies.policy import Policy
 from reagent.gym.policies.predictor_policies import create_predictor_policy_from_model
 from reagent.gym.policies.samplers.discrete_sampler import SoftmaxActionSampler
@@ -122,6 +123,7 @@ class PPO(ModelManager):
         input_table_spec: TableSpec,
         sample_range: Optional[Tuple[float, float]],
         reward_options: RewardOptions,
+        data_fetcher: DataFetcher,
     ) -> Dataset:
         raise NotImplementedError
 
diff --git a/reagent/model_managers/policy_gradient/reinforce.py b/reagent/model_managers/policy_gradient/reinforce.py
index 70ba5280..2af53c5c 100644
--- a/reagent/model_managers/policy_gradient/reinforce.py
+++ b/reagent/model_managers/policy_gradient/reinforce.py
@@ -9,6 +9,7 @@ from reagent.core.dataclasses import dataclass, field
 from reagent.core.parameters import NormalizationData
 from reagent.core.parameters import NormalizationKey
 from reagent.core.parameters import param_hash
+from reagent.data.data_fetcher import DataFetcher
 from reagent.gym.policies.policy import Policy
 from reagent.gym.policies.predictor_policies import create_predictor_policy_from_model
 from reagent.gym.policies.samplers.discrete_sampler import SoftmaxActionSampler
@@ -124,6 +125,7 @@ class Reinforce(ModelManager):
         input_table_spec: TableSpec,
         sample_range: Optional[Tuple[float, float]],
         reward_options: RewardOptions,
+        data_fetcher: DataFetcher,
     ) -> Dataset:
         raise NotImplementedError
 
diff --git a/reagent/model_managers/slate_q_base.py b/reagent/model_managers/slate_q_base.py
index 15752a7a..d71d7610 100644
--- a/reagent/model_managers/slate_q_base.py
+++ b/reagent/model_managers/slate_q_base.py
@@ -5,6 +5,7 @@ from typing import Dict, List, Optional, Tuple
 import reagent.core.types as rlt
 from reagent.core.dataclasses import dataclass
 from reagent.core.parameters import NormalizationData, NormalizationKey
+from reagent.data.data_fetcher import DataFetcher
 from reagent.gym.policies.policy import Policy
 from reagent.gym.policies.predictor_policies import create_predictor_policy_from_model
 from reagent.gym.policies.samplers.top_k_sampler import TopKSampler
@@ -140,6 +141,7 @@ class SlateQBase(ModelManager):
         input_table_spec: TableSpec,
         sample_range: Optional[Tuple[float, float]],
         reward_options: RewardOptions,
+        data_fetcher: DataFetcher,
     ) -> Dataset:
         raise NotImplementedError("Write for OSS")
 
diff --git a/reagent/model_managers/world_model_base.py b/reagent/model_managers/world_model_base.py
index f74d4955..2ac96efd 100644
--- a/reagent/model_managers/world_model_base.py
+++ b/reagent/model_managers/world_model_base.py
@@ -4,6 +4,7 @@ from typing import Dict, List, Optional, Tuple
 
 from reagent.core.dataclasses import dataclass
 from reagent.core.parameters import NormalizationData, NormalizationKey
+from reagent.data.data_fetcher import DataFetcher
 from reagent.gym.policies.policy import Policy
 from reagent.model_managers.model_manager import ModelManager
 from reagent.preprocessing.batch_preprocessor import BatchPreprocessor
@@ -51,6 +52,7 @@ class WorldModelBase(ModelManager):
         input_table_spec: TableSpec,
         sample_range: Optional[Tuple[float, float]],
         reward_options: RewardOptions,
+        data_fetcher: DataFetcher,
     ) -> Dataset:
         raise NotImplementedError()
 
diff --git a/reagent/test/workflow/reagent_sql_test_base.py b/reagent/test/workflow/reagent_sql_test_base.py
index a1f24250..1b20b01e 100644
--- a/reagent/test/workflow/reagent_sql_test_base.py
+++ b/reagent/test/workflow/reagent_sql_test_base.py
@@ -9,9 +9,7 @@ import shutil
 import numpy as np
 import torch
 from pyspark import SparkConf
-
-# pyre-fixme[21]: Could not find module `reagent.workflow.spark_utils`.
-from reagent.workflow.spark_utils import DEFAULT_SPARK_CONFIG
+from reagent.data.spark_utils import DEFAULT_SPARK_CONFIG
 
 # pyre-fixme[21]: Could not find `sparktestingbase`.
 from sparktestingbase.sqltestcase import SQLTestCase
diff --git a/reagent/test/workflow/test_oss_workflows.py b/reagent/test/workflow/test_oss_workflows.py
index 447514ce..ffe2274c 100644
--- a/reagent/test/workflow/test_oss_workflows.py
+++ b/reagent/test/workflow/test_oss_workflows.py
@@ -95,7 +95,8 @@ class TestOSSWorkflows(HorizonTestBase):
             )
             mock_normalization = mock_cartpole_normalization()
             with patch(
-                f"{DISCRETE_DQN_BASE}.query_data", return_value=mock_dataset
+                "reagent.data.oss_data_fetcher.OssDataFetcher.query_data",
+                return_value=mock_dataset,
             ), patch(
                 f"{DISCRETE_DQN_BASE}.identify_normalization_parameters",
                 return_value=mock_normalization,
diff --git a/reagent/test/workflow/test_query_data.py b/reagent/test/workflow/test_query_data.py
index ec8a183f..a1e256b5 100644
--- a/reagent/test/workflow/test_query_data.py
+++ b/reagent/test/workflow/test_query_data.py
@@ -9,11 +9,11 @@ import pytest
 
 # pyre-ignore
 from pyspark.sql.functions import asc  # @manual=//python/wheel/pyspark:pyspark
+from reagent.data.oss_data_fetcher import OssDataFetcher
 from reagent.test.test_data.ex_mdps import generate_discrete_mdp_pandas_df
 
 # pyre-ignore
 from reagent.test.workflow.reagent_sql_test_base import ReagentSQLTestBase
-from reagent.workflow.data_fetcher import query_data
 from reagent.workflow.types import Dataset, TableSpec
 
 
@@ -47,7 +47,8 @@ class TestQueryData(ReagentSQLTestBase):
         self, custom_reward_expression=None, gamma=None, multi_steps=None
     ):
         ts = TableSpec(table_name=self.table_name)
-        dataset: Dataset = query_data(
+        df = OssDataFetcher()
+        dataset: Dataset = df.query_data(
             input_table_spec=ts,
             discrete_action=True,
             actions=["L", "R", "U", "D"],
diff --git a/reagent/test/workflow/test_query_data_parametric.py b/reagent/test/workflow/test_query_data_parametric.py
index 0c231dfd..0c8ddf4b 100644
--- a/reagent/test/workflow/test_query_data_parametric.py
+++ b/reagent/test/workflow/test_query_data_parametric.py
@@ -9,11 +9,11 @@ import pytest
 
 # pyre-fixme[21]: Could not find `pyspark`.
 from pyspark.sql.functions import asc
+from reagent.data.oss_data_fetcher import OssDataFetcher
 from reagent.test.test_data.ex_mdps import generate_parametric_mdp_pandas_df
 
 # pyre-fixme[21]: Could not find `workflow`.
 from reagent.test.workflow.reagent_sql_test_base import ReagentSQLTestBase
-from reagent.workflow.data_fetcher import query_data
 from reagent.workflow.types import Dataset, TableSpec
 
 logger = logging.getLogger(__name__)
@@ -46,7 +46,8 @@ class TestQueryDataParametric(ReagentSQLTestBase):
         self, custom_reward_expression=None, gamma=None, multi_steps=None
     ):
         ts = TableSpec(table_name=self.table_name)
-        dataset: Dataset = query_data(
+        df = OssDataFetcher()
+        dataset: Dataset = df.query_data(
             input_table_spec=ts,
             discrete_action=False,
             include_possible_actions=False,
diff --git a/reagent/workflow/data/manual_data_module.py b/reagent/workflow/data/manual_data_module.py
index 666bc47d..1b7d04bf 100644
--- a/reagent/workflow/data/manual_data_module.py
+++ b/reagent/workflow/data/manual_data_module.py
@@ -20,6 +20,8 @@ except ModuleNotFoundError:
 
 
 from reagent.core.parameters import NormalizationData
+from reagent.data.data_fetcher import DataFetcher
+from reagent.data.oss_data_fetcher import OssDataFetcher
 from reagent.preprocessing.batch_preprocessor import (
     BatchPreprocessor,
 )
@@ -108,6 +110,8 @@ class ManualDataModule(ReAgentDataModule):
 
         key = "normalization_data_map"
 
+        data_fetcher = OssDataFetcher()
+
         normalization_data_map = (
             self.run_feature_identification(self.input_table_spec)
             if key not in self.saved_setup_data
@@ -121,6 +125,7 @@ class ManualDataModule(ReAgentDataModule):
             input_table_spec=self.input_table_spec,
             sample_range=sample_range_output.train_sample_range,
             reward_options=self.reward_options,
+            data_fetcher=data_fetcher,
         )
         eval_dataset = None
         if calc_cpe_in_training:
@@ -128,6 +133,7 @@ class ManualDataModule(ReAgentDataModule):
                 input_table_spec=self.input_table_spec,
                 sample_range=sample_range_output.eval_sample_range,
                 reward_options=self.reward_options,
+                data_fetcher=data_fetcher,
             )
 
         return self._pickle_setup_data(
@@ -228,6 +234,7 @@ class ManualDataModule(ReAgentDataModule):
         input_table_spec: TableSpec,
         sample_range: Optional[Tuple[float, float]],
         reward_options: RewardOptions,
+        data_fetcher: DataFetcher,
     ) -> Dataset:
         """
         Massage input table into the format expected by the trainer
diff --git a/reagent/workflow/gym_batch_rl.py b/reagent/workflow/gym_batch_rl.py
index f919906a..f5165198 100644
--- a/reagent/workflow/gym_batch_rl.py
+++ b/reagent/workflow/gym_batch_rl.py
@@ -10,6 +10,7 @@ import gym
 import numpy as np
 import pandas as pd
 import torch
+from reagent.data.spark_utils import call_spark_class, get_spark_session
 from reagent.gym.agents.agent import Agent
 from reagent.gym.envs import Gym
 from reagent.gym.policies.predictor_policies import create_predictor_policy_from_model
@@ -20,7 +21,6 @@ from reagent.publishers.union import FileSystemPublisher, ModelPublisher__Union
 from reagent.replay_memory.circular_replay_buffer import ReplayBuffer
 from reagent.replay_memory.utils import replay_buffer_to_pre_timeline_df
 
-from .spark_utils import call_spark_class, get_spark_session
 from .types import TableSpec
 
 
diff --git a/reagent/workflow/identify_types_flow.py b/reagent/workflow/identify_types_flow.py
index 92218b92..9e4566bd 100644
--- a/reagent/workflow/identify_types_flow.py
+++ b/reagent/workflow/identify_types_flow.py
@@ -8,12 +8,12 @@ import reagent.core.types as rlt
 # pyre-fixme[21]: Could not find `pyspark`.
 # pyre-fixme[21]: Could not find `pyspark`.
 from pyspark.sql.functions import col, collect_list, explode
+from reagent.data.spark_utils import get_spark_session
 from reagent.preprocessing.normalization import (
     NormalizationParameters,
     get_feature_norm_metadata,
 )
 
-from .spark_utils import get_spark_session
 from .types import PreprocessingOptions, TableSpec
 
 
diff --git a/reagent/workflow/training.py b/reagent/workflow/training.py
index 486d3a47..209e6152 100644
--- a/reagent/workflow/training.py
+++ b/reagent/workflow/training.py
@@ -8,6 +8,7 @@ from typing import Dict, Optional
 import torch
 from reagent.core.parameters import NormalizationData
 from reagent.core.tensorboardX import summary_writer_context
+from reagent.data.oss_data_fetcher import OssDataFetcher
 from reagent.model_managers.model_manager import ModelManager
 from reagent.model_managers.union import ModelManager__Union
 from reagent.publishers.union import ModelPublisher__Union
@@ -138,6 +139,7 @@ def query_and_train(
 
     train_dataset = None
     eval_dataset = None
+    data_fetcher = OssDataFetcher()
     if normalization_data_map is not None:
         calc_cpe_in_training = manager.should_generate_eval_dataset
         sample_range_output = get_sample_range(input_table_spec, calc_cpe_in_training)
@@ -145,6 +147,7 @@ def query_and_train(
             input_table_spec=input_table_spec,
             sample_range=sample_range_output.train_sample_range,
             reward_options=reward_options,
+            data_fetcher=data_fetcher,
         )
         eval_dataset = None
         if calc_cpe_in_training:
@@ -152,6 +155,7 @@ def query_and_train(
                 input_table_spec=input_table_spec,
                 sample_range=sample_range_output.eval_sample_range,
                 reward_options=reward_options,
+                data_fetcher=data_fetcher,
             )
 
     logger.info("Starting training")
diff --git a/reagent/workflow/utils.py b/reagent/workflow/utils.py
index 841ddd14..40345e9f 100644
--- a/reagent/workflow/utils.py
+++ b/reagent/workflow/utils.py
@@ -14,10 +14,10 @@ from petastorm import make_batch_reader
 # pyre-fixme[21]: Could not find module `petastorm.pytorch`.
 from petastorm.pytorch import DataLoader, decimal_friendly_collate
 from pytorch_lightning.loggers import TensorBoardLogger
+from reagent.data.spark_utils import get_spark_session
 from reagent.preprocessing.batch_preprocessor import BatchPreprocessor
 from reagent.training import StoppingEpochCallback
 
-from .spark_utils import get_spark_session
 from .types import Dataset, ReaderOptions, ResourceOptions