def testFlushFunction(self):
logdir = self.get_temp_dir()
writer = summary_ops.create_file_writer(logdir,
max_queue=999999,
flush_millis=999999)
with writer.as_default(), summary_ops.always_record_summaries():
summary_ops.scalar('scalar', 2.0, step=1)
flush_op = summary_ops.flush()
with self.cached_session() as sess:
sess.run(summary_ops.summary_writer_initializer_op())
get_total = lambda: len(
summary_test_util.events_from_logdir(logdir))
# Note: First tf.Event is always file_version.
self.assertEqual(1, get_total())
sess.run(summary_ops.all_summary_ops())
self.assertEqual(1, get_total())
sess.run(flush_op)
self.assertEqual(2, get_total())
# Test "writer" parameter
sess.run(summary_ops.all_summary_ops())
sess.run(summary_ops.flush(writer=writer))
self.assertEqual(3, get_total())
sess.run(summary_ops.all_summary_ops())
sess.run(summary_ops.flush(writer=writer._resource)) # pylint:disable=protected-access
self.assertEqual(4, get_total())
def testFlushFunction(self):
logdir = self.get_temp_dir()
writer = summary_ops.create_file_writer(
logdir, max_queue=999999, flush_millis=999999)
with writer.as_default(), summary_ops.always_record_summaries():
summary_ops.scalar('scalar', 2.0, step=1)
flush_op = summary_ops.flush()
with self.cached_session() as sess:
sess.run(summary_ops.summary_writer_initializer_op())
get_total = lambda: len(summary_test_util.events_from_logdir(logdir))
# Note: First tf.Event is always file_version.
self.assertEqual(1, get_total())
sess.run(summary_ops.all_summary_ops())
self.assertEqual(1, get_total())
sess.run(flush_op)
self.assertEqual(2, get_total())
# Test "writer" parameter
sess.run(summary_ops.all_summary_ops())
sess.run(summary_ops.flush(writer=writer))
self.assertEqual(3, get_total())
sess.run(summary_ops.all_summary_ops())
sess.run(summary_ops.flush(writer=writer._resource)) # pylint:disable=protected-access
self.assertEqual(4, get_total())
def testFlushFunction(self):
logs = tempfile.mkdtemp()
writer = summary_ops.create_file_writer(
logs, max_queue=999999, flush_millis=999999, name='lol')
with writer.as_default(), summary_ops.always_record_summaries():
get_total = lambda: len(summary_test_util.events_from_logdir(logs))
# Note: First tf.Event is always file_version.
self.assertEqual(1, get_total())
summary_ops.scalar('scalar', 2.0, step=1)
summary_ops.scalar('scalar', 2.0, step=2)
self.assertEqual(1, get_total())
summary_ops.flush()
self.assertEqual(3, get_total())
# Test "writer" parameter
summary_ops.scalar('scalar', 2.0, step=3)
summary_ops.flush(writer=writer)
self.assertEqual(4, get_total())
summary_ops.scalar('scalar', 2.0, step=4)
summary_ops.flush(writer=writer._resource) # pylint:disable=protected-access
self.assertEqual(5, get_total())
def testSharedName(self):
logdir = self.get_temp_dir()
with summary_ops.always_record_summaries():
# Create with default shared name (should match logdir)
writer1 = summary_ops.create_file_writer(logdir)
with writer1.as_default():
summary_ops.scalar('one', 1.0, step=1)
summary_ops.flush()
# Create with explicit logdir shared name (should be same resource/file)
shared_name = 'logdir:' + logdir
writer2 = summary_ops.create_file_writer(logdir, name=shared_name)
with writer2.as_default():
summary_ops.scalar('two', 2.0, step=2)
summary_ops.flush()
# Create with different shared name (should be separate resource/file)
time.sleep(1.1) # Ensure filename has a different timestamp
writer3 = summary_ops.create_file_writer(logdir, name='other')
with writer3.as_default():
summary_ops.scalar('three', 3.0, step=3)
summary_ops.flush()
event_files = iter(
sorted(gfile.Glob(os.path.join(logdir, '*tfevents*'))))
# First file has tags "one" and "two"
events = iter(summary_test_util.events_from_file(next(event_files)))
self.assertEqual('brain.Event:2', next(events).file_version)
self.assertEqual('one', next(events).summary.value[0].tag)
self.assertEqual('two', next(events).summary.value[0].tag)
self.assertRaises(StopIteration, lambda: next(events))
# Second file has tag "three"
events = iter(summary_test_util.events_from_file(next(event_files)))
self.assertEqual('brain.Event:2', next(events).file_version)
self.assertEqual('three', next(events).summary.value[0].tag)
self.assertRaises(StopIteration, lambda: next(events))
# No more files
self.assertRaises(StopIteration, lambda: next(event_files))
def testFlushFunction(self):
logs = tempfile.mkdtemp()
writer = summary_ops.create_file_writer(logs,
max_queue=999999,
flush_millis=999999,
name='lol')
with writer.as_default(), summary_ops.always_record_summaries():
get_total = lambda: len(summary_test_util.events_from_logdir(logs))
# Note: First tf.compat.v1.Event is always file_version.
self.assertEqual(1, get_total())
summary_ops.scalar('scalar', 2.0, step=1)
summary_ops.scalar('scalar', 2.0, step=2)
self.assertEqual(1, get_total())
summary_ops.flush()
self.assertEqual(3, get_total())
# Test "writer" parameter
summary_ops.scalar('scalar', 2.0, step=3)
summary_ops.flush(writer=writer)
self.assertEqual(4, get_total())
summary_ops.scalar('scalar', 2.0, step=4)
summary_ops.flush(writer=writer._resource) # pylint:disable=protected-access
self.assertEqual(5, get_total())
def testSharedName(self):
logdir = self.get_temp_dir()
with summary_ops.always_record_summaries():
# Create with default shared name (should match logdir)
writer1 = summary_ops.create_file_writer(logdir)
with writer1.as_default():
summary_ops.scalar('one', 1.0, step=1)
summary_ops.flush()
# Create with explicit logdir shared name (should be same resource/file)
shared_name = 'logdir:' + logdir
writer2 = summary_ops.create_file_writer(logdir, name=shared_name)
with writer2.as_default():
summary_ops.scalar('two', 2.0, step=2)
summary_ops.flush()
# Create with different shared name (should be separate resource/file)
time.sleep(1.1) # Ensure filename has a different timestamp
writer3 = summary_ops.create_file_writer(logdir, name='other')
with writer3.as_default():
summary_ops.scalar('three', 3.0, step=3)
summary_ops.flush()
event_files = iter(sorted(gfile.Glob(os.path.join(logdir, '*tfevents*'))))
# First file has tags "one" and "two"
events = iter(summary_test_util.events_from_file(next(event_files)))
self.assertEqual('brain.Event:2', next(events).file_version)
self.assertEqual('one', next(events).summary.value[0].tag)
self.assertEqual('two', next(events).summary.value[0].tag)
self.assertRaises(StopIteration, lambda: next(events))
# Second file has tag "three"
events = iter(summary_test_util.events_from_file(next(event_files)))
self.assertEqual('brain.Event:2', next(events).file_version)
self.assertEqual('three', next(events).summary.value[0].tag)
self.assertRaises(StopIteration, lambda: next(events))
# No more files
self.assertRaises(StopIteration, lambda: next(event_files))