Adds eager execution compatibility note in Readers, Queues, and QueueRunner.

Raises a RuntimeError in base classes for QueueBase, ReaderBase, and QueueRunner.

PiperOrigin-RevId: 173888425

tensorflow/python/ops/data_flow_ops.py

@@ -123,6 +123,11 @@ class QueueBase(object):
   @{tf.RandomShuffleQueue} for concrete
   implementations of this class, and instructions on how to create
   them.
+
+  @compatibility(eager)
+  Queues are not compatible with eager execution. Instead, please
+  use `tf.data` to get data into your model.
+  @end_compatibility
   """
 
   def __init__(self, dtypes, shapes, names, queue_ref):
@@ -146,12 +151,12 @@ class QueueBase(object):
 
     Raises:
       ValueError: If one of the arguments is invalid.
-      ValueError: If eager execution is enabled.
+      RuntimeError: If eager execution is enabled.
     """
     if context.in_eager_mode():
-      raise ValueError(
-          "Queues are not supported in TensorFlow with eager execution. "
-          "Instead, use tf.data to get data into your model.")
+      raise RuntimeError(
+          "Queues are not supported when eager execution is enabled. "
+          "Instead, please use tf.data to get data into your model.")
     self._dtypes = dtypes
     if shapes is not None:
       if len(shapes) != len(dtypes):
@@ -595,6 +600,11 @@ class RandomShuffleQueue(QueueBase):
 
   See @{tf.QueueBase} for a description of the methods on
   this class.
+
+  @compatibility(eager)
+  Queues are not compatible with eager execution. Instead, please
+  use `tf.data` to get data into your model.
+  @end_compatibility
   """
 
   def __init__(self, capacity, min_after_dequeue, dtypes, shapes=None,
@@ -668,6 +678,11 @@ class FIFOQueue(QueueBase):
 
   See @{tf.QueueBase} for a description of the methods on
   this class.
+
+  @compatibility(eager)
+  Queues are not compatible with eager execution. Instead, please
+  use `tf.data` to get data into your model.
+  @end_compatibility
   """
 
   def __init__(self, capacity, dtypes, shapes=None, names=None,
@@ -719,6 +734,11 @@ class PaddingFIFOQueue(QueueBase):
 
   See @{tf.QueueBase} for a description of the methods on
   this class.
+
+  @compatibility(eager)
+  Queues are not compatible with eager execution. Instead, please
+  use `tf.data` to get data into your model.
+  @end_compatibility
   """
 
   def __init__(self, capacity, dtypes, shapes, names=None, shared_name=None,
@@ -781,6 +801,11 @@ class PriorityQueue(QueueBase):
 
   See @{tf.QueueBase} for a description of the methods on
   this class.
+
+  @compatibility(eager)
+  Queues are not compatible with eager execution. Instead, please
+  use `tf.data` to get data into your model.
+  @end_compatibility
   """
 
   def __init__(self, capacity, types, shapes=None, names=None, shared_name=None,

tensorflow/python/ops/io_ops.py

@@ -70,6 +70,7 @@ from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
 
+from tensorflow.python.eager import context
 from tensorflow.python.framework import dtypes
 from tensorflow.python.framework import ops
 from tensorflow.python.lib.io import python_io
@@ -152,6 +153,11 @@ class ReaderBase(object):
   contains the work units and the Reader dequeues from the queue when
   it is asked to produce a record (via Read()) but it has finished the
   last work unit.
+
+  @compatibility(eager)
+  Readers are not compatible with eager execution. Instead, please
+  use `tf.data` to get data into your model.
+  @end_compatibility
   """
 
   def __init__(self, reader_ref, supports_serialize=False):
@@ -161,7 +167,15 @@ class ReaderBase(object):
       reader_ref: The operation that implements the reader.
       supports_serialize: True if the reader implementation can
         serialize its state.
+
+    Raises:
+      RuntimeError: If eager execution is enabled.
     """
+    if context.in_eager_mode():
+      raise RuntimeError(
+          "Readers are not supported when eager execution is enabled. "
+          "Instead, please use tf.data to get data into your model.")
+
     self._reader_ref = reader_ref
     self._supports_serialize = supports_serialize
 
@@ -347,6 +361,11 @@ class WholeFileReader(ReaderBase):
   be a filename (key) and the contents of that file (value).
 
   See ReaderBase for supported methods.
+
+  @compatibility(eager)
+  Readers are not compatible with eager execution. Instead, please
+  use `tf.data` to get data into your model.
+  @end_compatibility
   """
 
   def __init__(self, name=None):
@@ -367,6 +386,11 @@ class TextLineReader(ReaderBase):
 
   Newlines are stripped from the output.
   See ReaderBase for supported methods.
+
+  @compatibility(eager)
+  Readers are not compatible with eager execution. Instead, please
+  use `tf.data` to get data into your model.
+  @end_compatibility
   """
   # TODO(josh11b): Support serializing and restoring state.
 
@@ -390,6 +414,11 @@ class FixedLengthRecordReader(ReaderBase):
   """A Reader that outputs fixed-length records from a file.
 
   See ReaderBase for supported methods.
+
+  @compatibility(eager)
+  Readers are not compatible with eager execution. Instead, please
+  use `tf.data` to get data into your model.
+  @end_compatibility
   """
   # TODO(josh11b): Support serializing and restoring state.
 
@@ -427,6 +456,11 @@ class TFRecordReader(ReaderBase):
   """A Reader that outputs the records from a TFRecords file.
 
   See ReaderBase for supported methods.
+
+  @compatibility(eager)
+  Readers are not compatible with eager execution. Instead, please
+  use `tf.data` to get data into your model.
+  @end_compatibility
   """
   # TODO(josh11b): Support serializing and restoring state.
 
@@ -452,6 +486,11 @@ class LMDBReader(ReaderBase):
   """A Reader that outputs the records from a LMDB file.
 
   See ReaderBase for supported methods.
+
+  @compatibility(eager)
+  Readers are not compatible with eager execution. Instead, please
+  use `tf.data` to get data into your model.
+  @end_compatibility
   """
   def __init__(self, name=None, options=None):
     """Create a LMDBReader.
@@ -474,6 +513,11 @@ class IdentityReader(ReaderBase):
   work string and output (work, work).
 
   See ReaderBase for supported methods.
+
+  @compatibility(eager)
+  Readers are not compatible with eager execution. Instead, please
+  use `tf.data` to get data into your model.
+  @end_compatibility
   """
 
   def __init__(self, name=None):

tensorflow/python/training/queue_runner_impl.py

@@ -44,6 +44,11 @@ class QueueRunner(object):
   and reporting exceptions, etc.
 
   The `QueueRunner`, combined with the `Coordinator`, helps handle these issues.
+
+  @compatibility(eager)
+  QueueRunners are not compatible with eager execution. Instead, please
+  use `tf.data` to get data into your model.
+  @end_compatibility
   """
 
   def __init__(self, queue=None, enqueue_ops=None, close_op=None,
@@ -80,7 +85,13 @@ class QueueRunner(object):
       ValueError: If both `queue_runner_def` and `queue` are both specified.
       ValueError: If `queue` or `enqueue_ops` are not provided when not
         restoring from `queue_runner_def`.
+      RuntimeError: If eager execution is enabled.
     """
+    if context.in_eager_mode():
+      raise RuntimeError(
+          "QueueRunners are not supported when eager execution is enabled. "
+          "Instead, please use tf.data to get data into your model.")
+
     if queue_runner_def:
       if queue or enqueue_ops:
         raise ValueError("queue_runner_def and queue are mutually exclusive.")