diff --git a/sdks/python/apache_beam/runners/worker/statesampler.py b/sdks/python/apache_beam/runners/worker/statesampler.py index d3980928ac76..c79698848bad 100644 --- a/sdks/python/apache_beam/runners/worker/statesampler.py +++ b/sdks/python/apache_beam/runners/worker/statesampler.py @@ -20,6 +20,7 @@ from collections import namedtuple from apache_beam.metrics import execution +from apache_beam.runners.worker.statesamplerinfo import StateSamplerInfo from apache_beam.utils.counters import Counter from apache_beam.utils.counters import CounterName diff --git a/sdks/python/apache_beam/runners/worker/statesampler_slow.py b/sdks/python/apache_beam/runners/worker/statesampler_slow.py index 59f84f7891f7..d2277f0676c4 100644 --- a/sdks/python/apache_beam/runners/worker/statesampler_slow.py +++ b/sdks/python/apache_beam/runners/worker/statesampler_slow.py @@ -17,6 +17,8 @@ # This module is experimental. No backwards-compatibility guarantees. +from apache_beam.runners.worker.statesamplerinfo import StateSamplerInfo + class StateSampler(object): diff --git a/sdks/python/apache_beam/runners/worker/statesamplerinfo.py b/sdks/python/apache_beam/runners/worker/statesamplerinfo.py new file mode 100644 index 000000000000..96b8ff8f1823 --- /dev/null +++ b/sdks/python/apache_beam/runners/worker/statesamplerinfo.py @@ -0,0 +1,23 @@ +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +# This module is experimental. No backwards-compatibility guarantees. +from collections import namedtuple + +StateSamplerInfo = namedtuple( + 'StateSamplerInfo', + ['state_name', 'transition_count', 'time_since_transition'])