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Posted to dev@heron.apache.org by GitBox <gi...@apache.org> on 2018/05/08 00:02:45 UTC
[GitHub] nlu90 closed pull request #2889: Update license text in python files
nlu90 closed pull request #2889: Update license text in python files
URL: https://github.com/apache/incubator-heron/pull/2889
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diff --git a/examples/src/python/bolt/consume_bolt.py b/examples/src/python/bolt/consume_bolt.py
index d70e78b5ba..4a8f70beee 100644
--- a/examples/src/python/bolt/consume_bolt.py
+++ b/examples/src/python/bolt/consume_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''module for example bolt: Consume Bolt'''
from heronpy.api.bolt.bolt import Bolt
diff --git a/examples/src/python/bolt/count_bolt.py b/examples/src/python/bolt/count_bolt.py
index f2221aea48..34ac1e8d57 100644
--- a/examples/src/python/bolt/count_bolt.py
+++ b/examples/src/python/bolt/count_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for example bolt: CountBolt"""
from collections import Counter
import heronpy.api.global_metrics as global_metrics
diff --git a/examples/src/python/bolt/half_ack_bolt.py b/examples/src/python/bolt/half_ack_bolt.py
index a26af4c270..f7346cbff5 100644
--- a/examples/src/python/bolt/half_ack_bolt.py
+++ b/examples/src/python/bolt/half_ack_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''half ack bolt'''
from heronpy.api.bolt.bolt import Bolt
diff --git a/examples/src/python/bolt/stateful_count_bolt.py b/examples/src/python/bolt/stateful_count_bolt.py
index 5428b141e6..2f0eb1f526 100644
--- a/examples/src/python/bolt/stateful_count_bolt.py
+++ b/examples/src/python/bolt/stateful_count_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for example bolt: CountBolt"""
from collections import Counter
import heronpy.api.global_metrics as global_metrics
diff --git a/examples/src/python/bolt/stream_aggregate_bolt.py b/examples/src/python/bolt/stream_aggregate_bolt.py
index 86fed86976..33b5d64a25 100644
--- a/examples/src/python/bolt/stream_aggregate_bolt.py
+++ b/examples/src/python/bolt/stream_aggregate_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''stream aggregator'''
from collections import Counter
from heronpy.api.bolt.bolt import Bolt
diff --git a/examples/src/python/bolt/window_size_bolt.py b/examples/src/python/bolt/window_size_bolt.py
index 40693c90f7..083b793f9c 100644
--- a/examples/src/python/bolt/window_size_bolt.py
+++ b/examples/src/python/bolt/window_size_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for example bolt: WindowSizeBolt"""
from heronpy.api.bolt.window_bolt import SlidingWindowBolt
diff --git a/examples/src/python/custom_grouping_topology.py b/examples/src/python/custom_grouping_topology.py
index 2f6ed397ec..ec6e0e2503 100644
--- a/examples/src/python/custom_grouping_topology.py
+++ b/examples/src/python/custom_grouping_topology.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''module for example topology: CustomGroupingTopology'''
import logging
diff --git a/examples/src/python/half_acking_topology.py b/examples/src/python/half_acking_topology.py
index ccce30d61d..7c89aebfd5 100644
--- a/examples/src/python/half_acking_topology.py
+++ b/examples/src/python/half_acking_topology.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''Example HalfAckingTopology'''
import sys
diff --git a/examples/src/python/join_streamlet_topology.py b/examples/src/python/join_streamlet_topology.py
index 830f8ea4ae..866731500b 100644
--- a/examples/src/python/join_streamlet_topology.py
+++ b/examples/src/python/join_streamlet_topology.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 - Twitter, Inc.
+# 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
#
-# Licensed 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
#
-# 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.
+# 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.
+
'''join_streamlet_topology.py: module is an example of how to use the join operator'''
import sys
diff --git a/examples/src/python/misc/test_task_hook.py b/examples/src/python/misc/test_task_hook.py
index e23999af38..8ad2eecd22 100644
--- a/examples/src/python/misc/test_task_hook.py
+++ b/examples/src/python/misc/test_task_hook.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''module for example task hook'''
from collections import Counter
import logging
diff --git a/examples/src/python/multi_stream_topology.py b/examples/src/python/multi_stream_topology.py
index 0e4997ac2e..7507e559fe 100644
--- a/examples/src/python/multi_stream_topology.py
+++ b/examples/src/python/multi_stream_topology.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''module for example topology: CustomGroupingTopology'''
import heronpy.api.api_constants as constants
diff --git a/examples/src/python/pulsar_word_count_streamlet.py b/examples/src/python/pulsar_word_count_streamlet.py
index a3fe0ad20c..6d6d7d883c 100644
--- a/examples/src/python/pulsar_word_count_streamlet.py
+++ b/examples/src/python/pulsar_word_count_streamlet.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''Example WordCountStreamletTopology'''
import sys
diff --git a/examples/src/python/spout/multi_stream_spout.py b/examples/src/python/spout/multi_stream_spout.py
index d8073b232d..8a2cc185bc 100644
--- a/examples/src/python/spout/multi_stream_spout.py
+++ b/examples/src/python/spout/multi_stream_spout.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""Word spout with error streams"""
from itertools import cycle
diff --git a/examples/src/python/spout/stateful_word_spout.py b/examples/src/python/spout/stateful_word_spout.py
index d5561bdbef..b127167b9d 100644
--- a/examples/src/python/spout/stateful_word_spout.py
+++ b/examples/src/python/spout/stateful_word_spout.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for example spout: WordSpout"""
from itertools import cycle
diff --git a/examples/src/python/spout/word_spout.py b/examples/src/python/spout/word_spout.py
index f8fda3d389..a194da3363 100644
--- a/examples/src/python/spout/word_spout.py
+++ b/examples/src/python/spout/word_spout.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for example spout: WordSpout"""
from itertools import cycle
diff --git a/examples/src/python/stateful_word_count_topology.py b/examples/src/python/stateful_word_count_topology.py
index c90d636d51..1918dee9db 100644
--- a/examples/src/python/stateful_word_count_topology.py
+++ b/examples/src/python/stateful_word_count_topology.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''Example StatefulWordCountTopology'''
import sys
diff --git a/examples/src/python/window_size_topology.py b/examples/src/python/window_size_topology.py
index 33613eaa48..d123199bed 100644
--- a/examples/src/python/window_size_topology.py
+++ b/examples/src/python/window_size_topology.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''Example WindowSizeTopology'''
import sys
diff --git a/examples/src/python/word_count_streamlet.py b/examples/src/python/word_count_streamlet.py
index a6ff15212a..112749ff83 100644
--- a/examples/src/python/word_count_streamlet.py
+++ b/examples/src/python/word_count_streamlet.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''Example WordCountStreamletTopology'''
import sys
diff --git a/examples/src/python/word_count_topology.py b/examples/src/python/word_count_topology.py
index 0f0f5411ff..0069b86437 100644
--- a/examples/src/python/word_count_topology.py
+++ b/examples/src/python/word_count_topology.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''Example WordCountTopology'''
import sys
diff --git a/heron/common/src/python/pex_loader.py b/heron/common/src/python/pex_loader.py
index bfd5419429..622e357acb 100644
--- a/heron/common/src/python/pex_loader.py
+++ b/heron/common/src/python/pex_loader.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''pex_loader.py: module for dynamically loading pex'''
import os
diff --git a/heron/common/src/python/utils/log.py b/heron/common/src/python/utils/log.py
index 6ac13d017d..f3e4b01502 100644
--- a/heron/common/src/python/utils/log.py
+++ b/heron/common/src/python/utils/log.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' log.py '''
import logging
from logging.handlers import RotatingFileHandler
diff --git a/heron/common/src/python/utils/proc.py b/heron/common/src/python/utils/proc.py
index 2c8b82df6a..2adcb29c00 100644
--- a/heron/common/src/python/utils/proc.py
+++ b/heron/common/src/python/utils/proc.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2017 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' proc.py: subprocess and subprocess's stdout/stderr management '''
from threading import Thread
diff --git a/heron/common/tests/python/pex_loader/constants.py b/heron/common/tests/python/pex_loader/constants.py
index 85190a612d..63bdd27255 100644
--- a/heron/common/tests/python/pex_loader/constants.py
+++ b/heron/common/tests/python/pex_loader/constants.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''Constants for pex_loader unittest testdata'''
TEST_DATA_PATH = 'testdata/pex'
SAMPLE_PEX = 'sample_pex.pex'
diff --git a/heron/common/tests/python/pex_loader/pex_loader_unittest.py b/heron/common/tests/python/pex_loader/pex_loader_unittest.py
index b3475c2e79..06b4b64682 100644
--- a/heron/common/tests/python/pex_loader/pex_loader_unittest.py
+++ b/heron/common/tests/python/pex_loader/pex_loader_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''Unittest for pex_loader'''
import os
import unittest
diff --git a/heron/common/tests/python/pex_loader/testdata/src/sample.py b/heron/common/tests/python/pex_loader/testdata/src/sample.py
index d93bea0d3c..382bd6b24b 100644
--- a/heron/common/tests/python/pex_loader/testdata/src/sample.py
+++ b/heron/common/tests/python/pex_loader/testdata/src/sample.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''sample.py: sample module as testdata for pex_loader unittest'''
class SampleClass(object):
diff --git a/heron/executor/src/python/heron_executor.py b/heron/executor/src/python/heron_executor.py
index cbacf4b477..677bd67277 100755
--- a/heron/executor/src/python/heron_executor.py
+++ b/heron/executor/src/python/heron_executor.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python2.7
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" The Heron executor is a process that runs on a container and is responsible for starting and
monitoring the processes of the topology and it's support services."""
import argparse
diff --git a/heron/executor/tests/python/heron_executor_unittest.py b/heron/executor/tests/python/heron_executor_unittest.py
index 05d7e3ba7a..b83cfc6676 100644
--- a/heron/executor/tests/python/heron_executor_unittest.py
+++ b/heron/executor/tests/python/heron_executor_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''heron executor unittest'''
import os
import socket
diff --git a/heron/instance/src/python/basics/base_instance.py b/heron/instance/src/python/basics/base_instance.py
index f8c0c6d4b4..93ebed465d 100644
--- a/heron/instance/src/python/basics/base_instance.py
+++ b/heron/instance/src/python/basics/base_instance.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''base_instance.py: module for base component (base for spout/bolt) and its spec'''
import logging
diff --git a/heron/instance/src/python/basics/bolt_instance.py b/heron/instance/src/python/basics/bolt_instance.py
index 7383468d70..b158945297 100644
--- a/heron/instance/src/python/basics/bolt_instance.py
+++ b/heron/instance/src/python/basics/bolt_instance.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''bolt_instance.py: module for base bolt for python topology'''
import time
diff --git a/heron/instance/src/python/basics/spout_instance.py b/heron/instance/src/python/basics/spout_instance.py
index c1d240c10e..0d1bf92e25 100644
--- a/heron/instance/src/python/basics/spout_instance.py
+++ b/heron/instance/src/python/basics/spout_instance.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''spout_instance.py: module for base spout for python topology'''
import Queue
diff --git a/heron/instance/src/python/instance/st_heron_instance.py b/heron/instance/src/python/instance/st_heron_instance.py
index 7d8aa49aec..dfa2388dd1 100644
--- a/heron/instance/src/python/instance/st_heron_instance.py
+++ b/heron/instance/src/python/instance/st_heron_instance.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''module for single-thread Heron Instance in python'''
import argparse
import collections
diff --git a/heron/instance/src/python/network/event_looper.py b/heron/instance/src/python/network/event_looper.py
index 4ddffeac46..a4ffe78f02 100644
--- a/heron/instance/src/python/network/event_looper.py
+++ b/heron/instance/src/python/network/event_looper.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''event_looper.py'''
import time
import traceback
diff --git a/heron/instance/src/python/network/gateway_looper.py b/heron/instance/src/python/network/gateway_looper.py
index 38bbb46235..ca4f3b5a63 100644
--- a/heron/instance/src/python/network/gateway_looper.py
+++ b/heron/instance/src/python/network/gateway_looper.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''gateway_looper.py'''
import asyncore
diff --git a/heron/instance/src/python/network/heron_client.py b/heron/instance/src/python/network/heron_client.py
index c4db402e36..fa071d392e 100644
--- a/heron/instance/src/python/network/heron_client.py
+++ b/heron/instance/src/python/network/heron_client.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''heron_client.py'''
import asyncore
diff --git a/heron/instance/src/python/network/metricsmgr_client.py b/heron/instance/src/python/network/metricsmgr_client.py
index a1b9b45c37..1f63e265ec 100644
--- a/heron/instance/src/python/network/metricsmgr_client.py
+++ b/heron/instance/src/python/network/metricsmgr_client.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''metrics manager client'''
import socket
diff --git a/heron/instance/src/python/network/protocol.py b/heron/instance/src/python/network/protocol.py
index 242beadbfd..e15a85f601 100644
--- a/heron/instance/src/python/network/protocol.py
+++ b/heron/instance/src/python/network/protocol.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""Implementation of Heron's application level protocol for Python"""
import random
import socket
diff --git a/heron/instance/src/python/network/socket_options.py b/heron/instance/src/python/network/socket_options.py
index 7ac3834289..d66c758767 100644
--- a/heron/instance/src/python/network/socket_options.py
+++ b/heron/instance/src/python/network/socket_options.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''socket_options.py'''
from collections import namedtuple
diff --git a/heron/instance/src/python/network/st_stmgr_client.py b/heron/instance/src/python/network/st_stmgr_client.py
index 073fb3f984..2e1bcb0d03 100644
--- a/heron/instance/src/python/network/st_stmgr_client.py
+++ b/heron/instance/src/python/network/st_stmgr_client.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''Stream Manager client for single-thread heron instance in python'''
import sys
import traceback
diff --git a/heron/instance/src/python/utils/metrics/metrics_helper.py b/heron/instance/src/python/utils/metrics/metrics_helper.py
index d8a5f033bc..6762ebb0cf 100644
--- a/heron/instance/src/python/utils/metrics/metrics_helper.py
+++ b/heron/instance/src/python/utils/metrics/metrics_helper.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''metrics_helper: helper classes for managing common metrics'''
from heron.common.src.python.utils.log import Log
diff --git a/heron/instance/src/python/utils/metrics/py_metrics.py b/heron/instance/src/python/utils/metrics/py_metrics.py
index aed10861e3..63df983a0b 100644
--- a/heron/instance/src/python/utils/metrics/py_metrics.py
+++ b/heron/instance/src/python/utils/metrics/py_metrics.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" Python program related metrics."""
import gc
import resource
diff --git a/heron/instance/src/python/utils/misc/communicator.py b/heron/instance/src/python/utils/misc/communicator.py
index 2041b937e4..f8eb5adbee 100644
--- a/heron/instance/src/python/utils/misc/communicator.py
+++ b/heron/instance/src/python/utils/misc/communicator.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''communicator.py: module responsible for communication between Python heron modules'''
import sys
import Queue
diff --git a/heron/instance/src/python/utils/misc/custom_grouping_helper.py b/heron/instance/src/python/utils/misc/custom_grouping_helper.py
index 41f8d2d5e7..64b5a1accd 100644
--- a/heron/instance/src/python/utils/misc/custom_grouping_helper.py
+++ b/heron/instance/src/python/utils/misc/custom_grouping_helper.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''custom_grouping_helper.py'''
from collections import namedtuple
diff --git a/heron/instance/src/python/utils/misc/outgoing_tuple_helper.py b/heron/instance/src/python/utils/misc/outgoing_tuple_helper.py
index c9e2e48e5a..71a7f812e9 100644
--- a/heron/instance/src/python/utils/misc/outgoing_tuple_helper.py
+++ b/heron/instance/src/python/utils/misc/outgoing_tuple_helper.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''outgoing_tuple_helper.py: module to provide a helper class for preparing and pushing tuples'''
import sys
diff --git a/heron/instance/src/python/utils/misc/pplan_helper.py b/heron/instance/src/python/utils/misc/pplan_helper.py
index 312663fa05..e14c40957b 100644
--- a/heron/instance/src/python/utils/misc/pplan_helper.py
+++ b/heron/instance/src/python/utils/misc/pplan_helper.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''pplan_helper.py'''
import socket
diff --git a/heron/instance/src/python/utils/misc/serializer_helper.py b/heron/instance/src/python/utils/misc/serializer_helper.py
index 6078c9b4d6..b894788512 100644
--- a/heron/instance/src/python/utils/misc/serializer_helper.py
+++ b/heron/instance/src/python/utils/misc/serializer_helper.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''serializer_helper.py'''
from heronpy.api.serializer import PythonSerializer
diff --git a/heron/instance/src/python/utils/system_config.py b/heron/instance/src/python/utils/system_config.py
index 77010e8b5f..7cd251aa66 100644
--- a/heron/instance/src/python/utils/system_config.py
+++ b/heron/instance/src/python/utils/system_config.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' sys_config '''
# pylint: disable=global-statement
diff --git a/heron/instance/src/python/utils/system_constants.py b/heron/instance/src/python/utils/system_constants.py
index 85957835c2..51f4290950 100644
--- a/heron/instance/src/python/utils/system_constants.py
+++ b/heron/instance/src/python/utils/system_constants.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' system_constants.py: defines constants for generic purposes and system config'''
##### Generic constants #####
diff --git a/heron/instance/src/python/utils/topology/topology_context_impl.py b/heron/instance/src/python/utils/topology/topology_context_impl.py
index 7910ed1432..9824069b2e 100644
--- a/heron/instance/src/python/utils/topology/topology_context_impl.py
+++ b/heron/instance/src/python/utils/topology/topology_context_impl.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''topology_context.py'''
import os
from collections import namedtuple
diff --git a/heron/instance/src/python/utils/tuple.py b/heron/instance/src/python/utils/tuple.py
index cffd7922b8..789141cc67 100644
--- a/heron/instance/src/python/utils/tuple.py
+++ b/heron/instance/src/python/utils/tuple.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''tuple.py: heron's default data type'''
import time
diff --git a/heron/instance/tests/python/mock_protobuf.py b/heron/instance/tests/python/mock_protobuf.py
index 74c4933fde..13e6d4d5c9 100644
--- a/heron/instance/tests/python/mock_protobuf.py
+++ b/heron/instance/tests/python/mock_protobuf.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""mock_protobuf.py: provides methods to create dummy protobuf message for testing
This module is used mainly for testing Python Heron Instance as well as common modules
diff --git a/heron/instance/tests/python/network/event_looper_unittest.py b/heron/instance/tests/python/network/event_looper_unittest.py
index 5b76c1c128..69f4249d74 100644
--- a/heron/instance/tests/python/network/event_looper_unittest.py
+++ b/heron/instance/tests/python/network/event_looper_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''Unittest for EventLooper'''
import time
import unittest2 as unittest
diff --git a/heron/instance/tests/python/network/gateway_looper_unittest.py b/heron/instance/tests/python/network/gateway_looper_unittest.py
index 16ed9d9e8d..8f8b3489c7 100644
--- a/heron/instance/tests/python/network/gateway_looper_unittest.py
+++ b/heron/instance/tests/python/network/gateway_looper_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''Unittest for GatewayLooper'''
import threading
import time
diff --git a/heron/instance/tests/python/network/heron_client_unittest.py b/heron/instance/tests/python/network/heron_client_unittest.py
index 291b379edc..ead3a36697 100644
--- a/heron/instance/tests/python/network/heron_client_unittest.py
+++ b/heron/instance/tests/python/network/heron_client_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
# pylint: disable=protected-access
diff --git a/heron/instance/tests/python/network/metricsmgr_client_unittest.py b/heron/instance/tests/python/network/metricsmgr_client_unittest.py
index e040665f85..605d8365b6 100644
--- a/heron/instance/tests/python/network/metricsmgr_client_unittest.py
+++ b/heron/instance/tests/python/network/metricsmgr_client_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
# pylint: disable=protected-access
diff --git a/heron/instance/tests/python/network/mock_generator.py b/heron/instance/tests/python/network/mock_generator.py
index 374c27e6b3..708471b480 100644
--- a/heron/instance/tests/python/network/mock_generator.py
+++ b/heron/instance/tests/python/network/mock_generator.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''mock_generator for instance/network'''
# pylint : disable=missing-docstring
from heron.instance.src.python.network import EventLooper
diff --git a/heron/instance/tests/python/network/mock_generator_client.py b/heron/instance/tests/python/network/mock_generator_client.py
index 918306d733..7e61cb01e9 100644
--- a/heron/instance/tests/python/network/mock_generator_client.py
+++ b/heron/instance/tests/python/network/mock_generator_client.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for generating mock classes/objects for testing purposes"""
import socket
diff --git a/heron/instance/tests/python/network/protocol_unittest.py b/heron/instance/tests/python/network/protocol_unittest.py
index 64a34632f2..e76b0c3aea 100644
--- a/heron/instance/tests/python/network/protocol_unittest.py
+++ b/heron/instance/tests/python/network/protocol_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
import unittest2 as unittest
diff --git a/heron/instance/tests/python/network/st_stmgr_client_unittest.py b/heron/instance/tests/python/network/st_stmgr_client_unittest.py
index 7a46c59836..1bc63b7a6e 100644
--- a/heron/instance/tests/python/network/st_stmgr_client_unittest.py
+++ b/heron/instance/tests/python/network/st_stmgr_client_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
import unittest
diff --git a/heron/instance/tests/python/utils/communicator_unittest.py b/heron/instance/tests/python/utils/communicator_unittest.py
index 66339bc60e..2865f2fa83 100644
--- a/heron/instance/tests/python/utils/communicator_unittest.py
+++ b/heron/instance/tests/python/utils/communicator_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
import Queue
diff --git a/heron/instance/tests/python/utils/custom_grouping_unittest.py b/heron/instance/tests/python/utils/custom_grouping_unittest.py
index b756829374..8ba69d1832 100644
--- a/heron/instance/tests/python/utils/custom_grouping_unittest.py
+++ b/heron/instance/tests/python/utils/custom_grouping_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
import unittest
diff --git a/heron/instance/tests/python/utils/global_metrics_unittest.py b/heron/instance/tests/python/utils/global_metrics_unittest.py
index 319f229bcc..2216d76ae2 100644
--- a/heron/instance/tests/python/utils/global_metrics_unittest.py
+++ b/heron/instance/tests/python/utils/global_metrics_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
diff --git a/heron/instance/tests/python/utils/log_unittest.py b/heron/instance/tests/python/utils/log_unittest.py
index f73b53714d..daf6ccf942 100644
--- a/heron/instance/tests/python/utils/log_unittest.py
+++ b/heron/instance/tests/python/utils/log_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
diff --git a/heron/instance/tests/python/utils/metrics_helper_unittest.py b/heron/instance/tests/python/utils/metrics_helper_unittest.py
index e7f0aa97f2..7e81c8dfd4 100644
--- a/heron/instance/tests/python/utils/metrics_helper_unittest.py
+++ b/heron/instance/tests/python/utils/metrics_helper_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
diff --git a/heron/instance/tests/python/utils/mock_generator.py b/heron/instance/tests/python/utils/mock_generator.py
index e727acaa1f..5ece51de0d 100644
--- a/heron/instance/tests/python/utils/mock_generator.py
+++ b/heron/instance/tests/python/utils/mock_generator.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""mock_generator.py: module for creating mock objects for unittesting
mainly for common/tests/python/utils"""
diff --git a/heron/instance/tests/python/utils/outgoing_tuple_helper_unittest.py b/heron/instance/tests/python/utils/outgoing_tuple_helper_unittest.py
index 87cfdef805..62ff330dc4 100644
--- a/heron/instance/tests/python/utils/outgoing_tuple_helper_unittest.py
+++ b/heron/instance/tests/python/utils/outgoing_tuple_helper_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
import unittest
diff --git a/heron/instance/tests/python/utils/pplan_helper_unittest.py b/heron/instance/tests/python/utils/pplan_helper_unittest.py
index 0addf4b568..7de571f7d1 100644
--- a/heron/instance/tests/python/utils/pplan_helper_unittest.py
+++ b/heron/instance/tests/python/utils/pplan_helper_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
diff --git a/heron/instance/tests/python/utils/py_metrics_unittest.py b/heron/instance/tests/python/utils/py_metrics_unittest.py
index 48f75c50ad..31f164a007 100644
--- a/heron/instance/tests/python/utils/py_metrics_unittest.py
+++ b/heron/instance/tests/python/utils/py_metrics_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
from collections import namedtuple
diff --git a/heron/instance/tests/python/utils/topology_context_impl_unittest.py b/heron/instance/tests/python/utils/topology_context_impl_unittest.py
index 1e7e010e9e..ed02412ec5 100644
--- a/heron/instance/tests/python/utils/topology_context_impl_unittest.py
+++ b/heron/instance/tests/python/utils/topology_context_impl_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
import unittest
diff --git a/heron/instance/tests/python/utils/tuple_helper_unittest.py b/heron/instance/tests/python/utils/tuple_helper_unittest.py
index 41f3628062..a169907d3d 100644
--- a/heron/instance/tests/python/utils/tuple_helper_unittest.py
+++ b/heron/instance/tests/python/utils/tuple_helper_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
diff --git a/heron/shell/src/python/handlers/browsehandler.py b/heron/shell/src/python/handlers/browsehandler.py
index 80606e6f01..36f8dd6192 100644
--- a/heron/shell/src/python/handlers/browsehandler.py
+++ b/heron/shell/src/python/handlers/browsehandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' browsehandler.py '''
import os
diff --git a/heron/shell/src/python/handlers/downloadhandler.py b/heron/shell/src/python/handlers/downloadhandler.py
index ed30ade2f2..5f6104a48b 100644
--- a/heron/shell/src/python/handlers/downloadhandler.py
+++ b/heron/shell/src/python/handlers/downloadhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' downloadhandler.py '''
import os
diff --git a/heron/shell/src/python/handlers/filedatahandler.py b/heron/shell/src/python/handlers/filedatahandler.py
index 271d152cef..f773f7ec26 100644
--- a/heron/shell/src/python/handlers/filedatahandler.py
+++ b/heron/shell/src/python/handlers/filedatahandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' filedatahandler.py '''
import json
diff --git a/heron/shell/src/python/handlers/filehandler.py b/heron/shell/src/python/handlers/filehandler.py
index 51abaac894..028af8437c 100644
--- a/heron/shell/src/python/handlers/filehandler.py
+++ b/heron/shell/src/python/handlers/filehandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' filehandler.py '''
import tornado.web
diff --git a/heron/shell/src/python/handlers/filestatshandler.py b/heron/shell/src/python/handlers/filestatshandler.py
index 084bbfd7d5..7cdba722ae 100644
--- a/heron/shell/src/python/handlers/filestatshandler.py
+++ b/heron/shell/src/python/handlers/filestatshandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' filestatshandler.py '''
import json
diff --git a/heron/shell/src/python/handlers/jmaphandler.py b/heron/shell/src/python/handlers/jmaphandler.py
index ea27c3263f..8b1bdd2884 100644
--- a/heron/shell/src/python/handlers/jmaphandler.py
+++ b/heron/shell/src/python/handlers/jmaphandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' jmaphandler.py '''
import json
diff --git a/heron/shell/src/python/handlers/jstackhandler.py b/heron/shell/src/python/handlers/jstackhandler.py
index 6ecb2eb3b7..e4563c7544 100644
--- a/heron/shell/src/python/handlers/jstackhandler.py
+++ b/heron/shell/src/python/handlers/jstackhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' jstackhandler.py '''
import json
diff --git a/heron/shell/src/python/handlers/killexecutorhandler.py b/heron/shell/src/python/handlers/killexecutorhandler.py
index 0aa92e7881..4f899a074c 100644
--- a/heron/shell/src/python/handlers/killexecutorhandler.py
+++ b/heron/shell/src/python/handlers/killexecutorhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' killexecutorhandler.py '''
import logging
diff --git a/heron/shell/src/python/handlers/memoryhistogramhandler.py b/heron/shell/src/python/handlers/memoryhistogramhandler.py
index 0b0c12149c..f0e6b14bee 100644
--- a/heron/shell/src/python/handlers/memoryhistogramhandler.py
+++ b/heron/shell/src/python/handlers/memoryhistogramhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' memoryhistogramhandler.py '''
import json
diff --git a/heron/shell/src/python/handlers/pidhandler.py b/heron/shell/src/python/handlers/pidhandler.py
index 4bd0aec7da..b374cdcad5 100644
--- a/heron/shell/src/python/handlers/pidhandler.py
+++ b/heron/shell/src/python/handlers/pidhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' pidhandler.py '''
import json
diff --git a/heron/shell/src/python/handlers/pmaphandler.py b/heron/shell/src/python/handlers/pmaphandler.py
index 9239955434..acef828824 100644
--- a/heron/shell/src/python/handlers/pmaphandler.py
+++ b/heron/shell/src/python/handlers/pmaphandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' pmaphandler.py '''
import json
diff --git a/heron/shell/src/python/main.py b/heron/shell/src/python/main.py
index 8f657286c1..34986f6ae8 100644
--- a/heron/shell/src/python/main.py
+++ b/heron/shell/src/python/main.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python2.7
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' main.py '''
import logging
diff --git a/heron/shell/src/python/utils.py b/heron/shell/src/python/utils.py
index 6070227f12..506632f9a8 100644
--- a/heron/shell/src/python/utils.py
+++ b/heron/shell/src/python/utils.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' utils.py '''
import functools
import grp
diff --git a/heron/statemgrs/src/python/config.py b/heron/statemgrs/src/python/config.py
index fa34c6baf7..c06be6c418 100644
--- a/heron/statemgrs/src/python/config.py
+++ b/heron/statemgrs/src/python/config.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' config.py '''
class Config(object):
diff --git a/heron/statemgrs/src/python/configloader.py b/heron/statemgrs/src/python/configloader.py
index 91c46668fe..338a71dca9 100644
--- a/heron/statemgrs/src/python/configloader.py
+++ b/heron/statemgrs/src/python/configloader.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python2.7
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' configloader.py '''
import os
diff --git a/heron/statemgrs/src/python/filestatemanager.py b/heron/statemgrs/src/python/filestatemanager.py
index dbb0ff82c5..fa620bbad4 100644
--- a/heron/statemgrs/src/python/filestatemanager.py
+++ b/heron/statemgrs/src/python/filestatemanager.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' filestatemanager.py '''
import os
import threading
diff --git a/heron/statemgrs/src/python/log.py b/heron/statemgrs/src/python/log.py
index 1a4b3d1b53..cf23b294e8 100644
--- a/heron/statemgrs/src/python/log.py
+++ b/heron/statemgrs/src/python/log.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' log.py '''
import logging
import logging.handlers
diff --git a/heron/statemgrs/src/python/stateexceptions.py b/heron/statemgrs/src/python/stateexceptions.py
index 2d90079af3..69380d98b3 100644
--- a/heron/statemgrs/src/python/stateexceptions.py
+++ b/heron/statemgrs/src/python/stateexceptions.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' stateexceptions.py '''
class StateException(Exception):
diff --git a/heron/statemgrs/src/python/statemanager.py b/heron/statemgrs/src/python/statemanager.py
index 85f3d8b59d..94066f1e4e 100644
--- a/heron/statemgrs/src/python/statemanager.py
+++ b/heron/statemgrs/src/python/statemanager.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' statemanager.py '''
import abc
import socket
diff --git a/heron/statemgrs/src/python/statemanagerfactory.py b/heron/statemgrs/src/python/statemanagerfactory.py
index d0ba4535fd..86b51f7271 100644
--- a/heron/statemgrs/src/python/statemanagerfactory.py
+++ b/heron/statemgrs/src/python/statemanagerfactory.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''
statemanagerfactory.py
Factory function that instantiates and connects to the requested
diff --git a/heron/statemgrs/src/python/zkstatemanager.py b/heron/statemgrs/src/python/zkstatemanager.py
index a47f66aa29..f130eada04 100644
--- a/heron/statemgrs/src/python/zkstatemanager.py
+++ b/heron/statemgrs/src/python/zkstatemanager.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' zkstatemanager.py '''
import sys
from six import reraise as raise_
diff --git a/heron/statemgrs/tests/python/configloader_unittest.py b/heron/statemgrs/tests/python/configloader_unittest.py
index 26d1fc57ba..bdc381b726 100644
--- a/heron/statemgrs/tests/python/configloader_unittest.py
+++ b/heron/statemgrs/tests/python/configloader_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''heron executor unittest'''
import os
import unittest2 as unittest
diff --git a/heron/statemgrs/tests/python/statemanagerfactory_unittest.py b/heron/statemgrs/tests/python/statemanagerfactory_unittest.py
index 813636ad36..e56c90cb89 100644
--- a/heron/statemgrs/tests/python/statemanagerfactory_unittest.py
+++ b/heron/statemgrs/tests/python/statemanagerfactory_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''state manager factory unittest'''
import unittest2 as unittest
diff --git a/heron/statemgrs/tests/python/zkstatemanager_unittest.py b/heron/statemgrs/tests/python/zkstatemanager_unittest.py
index b666a63a5b..8decf633eb 100644
--- a/heron/statemgrs/tests/python/zkstatemanager_unittest.py
+++ b/heron/statemgrs/tests/python/zkstatemanager_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''ZkStateManager unittest'''
import unittest2 as unittest
diff --git a/heron/tools/admin/src/python/main.py b/heron/tools/admin/src/python/main.py
index 5e7dc77d55..57348b65d5 100644
--- a/heron/tools/admin/src/python/main.py
+++ b/heron/tools/admin/src/python/main.py
@@ -1,16 +1,20 @@
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# !/usr/bin/env python2.7
''' main.py '''
diff --git a/heron/tools/admin/src/python/standalone.py b/heron/tools/admin/src/python/standalone.py
index 87a9e38d73..6ae8c6cb90 100644
--- a/heron/tools/admin/src/python/standalone.py
+++ b/heron/tools/admin/src/python/standalone.py
@@ -1,16 +1,20 @@
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' standalone.py '''
from collections import OrderedDict
from subprocess import call
diff --git a/heron/tools/cli/src/python/activate.py b/heron/tools/cli/src/python/activate.py
index c296002cb1..daabcb5fdf 100644
--- a/heron/tools/cli/src/python/activate.py
+++ b/heron/tools/cli/src/python/activate.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' activate '''
from heron.common.src.python.utils.log import Log
import heron.tools.cli.src.python.cli_helper as cli_helper
diff --git a/heron/tools/cli/src/python/args.py b/heron/tools/cli/src/python/args.py
index b17035703d..2e47b31bb0 100644
--- a/heron/tools/cli/src/python/args.py
+++ b/heron/tools/cli/src/python/args.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' args.py '''
import argparse
import os
diff --git a/heron/tools/cli/src/python/cdefs.py b/heron/tools/cli/src/python/cdefs.py
index 71cb90acc1..a8ca744e84 100644
--- a/heron/tools/cli/src/python/cdefs.py
+++ b/heron/tools/cli/src/python/cdefs.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' cdefs.py '''
import os
diff --git a/heron/tools/cli/src/python/cli_helper.py b/heron/tools/cli/src/python/cli_helper.py
index 284b26dc77..e8c112677c 100644
--- a/heron/tools/cli/src/python/cli_helper.py
+++ b/heron/tools/cli/src/python/cli_helper.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' cli_helper.py '''
import logging
import requests
diff --git a/heron/tools/cli/src/python/config.py b/heron/tools/cli/src/python/config.py
index 630f42d10b..d926ebd7e7 100644
--- a/heron/tools/cli/src/python/config.py
+++ b/heron/tools/cli/src/python/config.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2017 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' config.py '''
import heron.tools.cli.src.python.cliconfig as cliconfig
from heron.tools.cli.src.python.result import SimpleResult, Status
diff --git a/heron/tools/cli/src/python/deactivate.py b/heron/tools/cli/src/python/deactivate.py
index 5ce24f1186..9534de8164 100644
--- a/heron/tools/cli/src/python/deactivate.py
+++ b/heron/tools/cli/src/python/deactivate.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' deactivate.py '''
from heron.common.src.python.utils.log import Log
import heron.tools.cli.src.python.cli_helper as cli_helper
diff --git a/heron/tools/cli/src/python/execute.py b/heron/tools/cli/src/python/execute.py
index 41507231d2..ba2d982b4d 100644
--- a/heron/tools/cli/src/python/execute.py
+++ b/heron/tools/cli/src/python/execute.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' execute.py '''
import contextlib
import os
diff --git a/heron/tools/cli/src/python/help.py b/heron/tools/cli/src/python/help.py
index 8881a6078a..6edd8a0aef 100644
--- a/heron/tools/cli/src/python/help.py
+++ b/heron/tools/cli/src/python/help.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' help.py '''
from heron.common.src.python.utils.log import Log
from heron.tools.cli.src.python.result import SimpleResult, Status
diff --git a/heron/tools/cli/src/python/jars.py b/heron/tools/cli/src/python/jars.py
index e966227a37..611de05c7c 100644
--- a/heron/tools/cli/src/python/jars.py
+++ b/heron/tools/cli/src/python/jars.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' jars.py '''
import os
import fnmatch
diff --git a/heron/tools/cli/src/python/kill.py b/heron/tools/cli/src/python/kill.py
index eb0e129743..d2902695a0 100644
--- a/heron/tools/cli/src/python/kill.py
+++ b/heron/tools/cli/src/python/kill.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' kill.py '''
from heron.common.src.python.utils.log import Log
import heron.tools.cli.src.python.cli_helper as cli_helper
diff --git a/heron/tools/cli/src/python/main.py b/heron/tools/cli/src/python/main.py
index 99ff18edd2..11b4695e8c 100644
--- a/heron/tools/cli/src/python/main.py
+++ b/heron/tools/cli/src/python/main.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python2.7
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' main.py '''
import argparse
diff --git a/heron/tools/cli/src/python/opts.py b/heron/tools/cli/src/python/opts.py
index 378ae2d94b..a15cbc6467 100644
--- a/heron/tools/cli/src/python/opts.py
+++ b/heron/tools/cli/src/python/opts.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' opts.py '''
################################################################################
diff --git a/heron/tools/cli/src/python/rest.py b/heron/tools/cli/src/python/rest.py
index 8a2cb1826d..cc95a4f0dd 100644
--- a/heron/tools/cli/src/python/rest.py
+++ b/heron/tools/cli/src/python/rest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' rest.py '''
import requests
diff --git a/heron/tools/cli/src/python/restart.py b/heron/tools/cli/src/python/restart.py
index ab0f324489..010c6f86ea 100644
--- a/heron/tools/cli/src/python/restart.py
+++ b/heron/tools/cli/src/python/restart.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' restart.py '''
from heron.common.src.python.utils.log import Log
import heron.tools.cli.src.python.args as args
diff --git a/heron/tools/cli/src/python/result.py b/heron/tools/cli/src/python/result.py
index 2981a4b827..51520219cc 100644
--- a/heron/tools/cli/src/python/result.py
+++ b/heron/tools/cli/src/python/result.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''result.py'''
from __future__ import print_function
import abc
diff --git a/heron/tools/cli/src/python/submit.py b/heron/tools/cli/src/python/submit.py
index 83257e37de..c70b3fef50 100644
--- a/heron/tools/cli/src/python/submit.py
+++ b/heron/tools/cli/src/python/submit.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' submit.py '''
import glob
import logging
diff --git a/heron/tools/cli/src/python/update.py b/heron/tools/cli/src/python/update.py
index 180eaea042..80a0385782 100644
--- a/heron/tools/cli/src/python/update.py
+++ b/heron/tools/cli/src/python/update.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' update.py '''
from heron.common.src.python.utils.log import Log
from heron.tools.cli.src.python.result import SimpleResult, Status
diff --git a/heron/tools/cli/src/python/version.py b/heron/tools/cli/src/python/version.py
index b549c4eaac..b7ff0692b1 100644
--- a/heron/tools/cli/src/python/version.py
+++ b/heron/tools/cli/src/python/version.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' version.py '''
from heron.common.src.python.utils.log import Log
from heron.tools.cli.src.python.result import SimpleResult, Status
diff --git a/heron/tools/cli/tests/python/client_command_unittest.py b/heron/tools/cli/tests/python/client_command_unittest.py
index 8f7d63db0f..c13c04965c 100644
--- a/heron/tools/cli/tests/python/client_command_unittest.py
+++ b/heron/tools/cli/tests/python/client_command_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2017 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' opts_unittest.py '''
import unittest2 as unittest
import mock
diff --git a/heron/tools/cli/tests/python/opts_unittest.py b/heron/tools/cli/tests/python/opts_unittest.py
index f8519e905f..2f31ff6362 100644
--- a/heron/tools/cli/tests/python/opts_unittest.py
+++ b/heron/tools/cli/tests/python/opts_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' opts_unittest.py '''
import unittest2 as unittest
import heron.tools.cli.src.python.opts as opts
diff --git a/heron/tools/common/src/python/access/fetch.py b/heron/tools/common/src/python/access/fetch.py
index d217272636..19adf2be39 100644
--- a/heron/tools/common/src/python/access/fetch.py
+++ b/heron/tools/common/src/python/access/fetch.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' fetch.py '''
import json
import time
diff --git a/heron/tools/common/src/python/access/heron_api.py b/heron/tools/common/src/python/access/heron_api.py
index a0169cb589..569c53c031 100644
--- a/heron/tools/common/src/python/access/heron_api.py
+++ b/heron/tools/common/src/python/access/heron_api.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' heron.py '''
import logging
diff --git a/heron/tools/common/src/python/access/query.py b/heron/tools/common/src/python/access/query.py
index 82106c4a99..a026e61692 100644
--- a/heron/tools/common/src/python/access/query.py
+++ b/heron/tools/common/src/python/access/query.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' query.py '''
diff --git a/heron/tools/common/src/python/access/tracker_access.py b/heron/tools/common/src/python/access/tracker_access.py
index 00a73bf75e..4e5f4b0306 100644
--- a/heron/tools/common/src/python/access/tracker_access.py
+++ b/heron/tools/common/src/python/access/tracker_access.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''tracker_access.py: util functions for heron explorer and tracker'''
import traceback
import tornado.gen
diff --git a/heron/tools/common/src/python/utils/classpath.py b/heron/tools/common/src/python/utils/classpath.py
index ddad23d52a..a0293afeb5 100644
--- a/heron/tools/common/src/python/utils/classpath.py
+++ b/heron/tools/common/src/python/utils/classpath.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''classpath.py: util functions for verifying a java class path, mainly for heron-cli'''
import os
diff --git a/heron/tools/common/src/python/utils/config.py b/heron/tools/common/src/python/utils/config.py
index 89d2565a50..b055a1f8af 100644
--- a/heron/tools/common/src/python/utils/config.py
+++ b/heron/tools/common/src/python/utils/config.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''config.py: util functions for config, mainly for heron-cli'''
import argparse
diff --git a/heron/tools/common/src/python/utils/heronparser.py b/heron/tools/common/src/python/utils/heronparser.py
index b413df796c..7a7acae618 100755
--- a/heron/tools/common/src/python/utils/heronparser.py
+++ b/heron/tools/common/src/python/utils/heronparser.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' argparser.py: HERON RC parser support for specifying config level arguments in an RC file.'''
import argparse
import collections
diff --git a/heron/tools/explorer/src/python/args.py b/heron/tools/explorer/src/python/args.py
index 84ead0f559..2d5aca4285 100644
--- a/heron/tools/explorer/src/python/args.py
+++ b/heron/tools/explorer/src/python/args.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' args.py '''
import os
import heron.tools.common.src.python.utils.config as config
diff --git a/heron/tools/explorer/src/python/clusters.py b/heron/tools/explorer/src/python/clusters.py
index 2501b6935c..4efb25ab31 100644
--- a/heron/tools/explorer/src/python/clusters.py
+++ b/heron/tools/explorer/src/python/clusters.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' clusters.py '''
from heron.common.src.python.utils.log import Log
import heron.tools.explorer.src.python.args as args
diff --git a/heron/tools/explorer/src/python/help.py b/heron/tools/explorer/src/python/help.py
index 3a8cb3214d..37edee9ea7 100644
--- a/heron/tools/explorer/src/python/help.py
+++ b/heron/tools/explorer/src/python/help.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' help.py '''
from heron.common.src.python.utils.log import Log
import heron.tools.common.src.python.utils.config as config
diff --git a/heron/tools/explorer/src/python/logicalplan.py b/heron/tools/explorer/src/python/logicalplan.py
index 62f2f1ead1..c7e4085cf2 100644
--- a/heron/tools/explorer/src/python/logicalplan.py
+++ b/heron/tools/explorer/src/python/logicalplan.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' logicalplan.py '''
from collections import defaultdict
from heron.common.src.python.utils.log import Log
diff --git a/heron/tools/explorer/src/python/main.py b/heron/tools/explorer/src/python/main.py
index 18f0d354de..4147e04438 100644
--- a/heron/tools/explorer/src/python/main.py
+++ b/heron/tools/explorer/src/python/main.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python2.7
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' main.py '''
import argparse
import sys
diff --git a/heron/tools/explorer/src/python/opts.py b/heron/tools/explorer/src/python/opts.py
index 9bc1e49d7a..8b3e0698e0 100644
--- a/heron/tools/explorer/src/python/opts.py
+++ b/heron/tools/explorer/src/python/opts.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' opts.py '''
from tornado.options import define
diff --git a/heron/tools/explorer/src/python/physicalplan.py b/heron/tools/explorer/src/python/physicalplan.py
index 581c2164a8..72c5dfaded 100644
--- a/heron/tools/explorer/src/python/physicalplan.py
+++ b/heron/tools/explorer/src/python/physicalplan.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' physicalplan.py '''
import sys
from heron.common.src.python.utils.log import Log
diff --git a/heron/tools/explorer/src/python/topologies.py b/heron/tools/explorer/src/python/topologies.py
index 48be99c383..2328d7aa38 100644
--- a/heron/tools/explorer/src/python/topologies.py
+++ b/heron/tools/explorer/src/python/topologies.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' topologies.py '''
from heron.common.src.python.utils.log import Log
import heron.tools.explorer.src.python.args as args
diff --git a/heron/tools/explorer/src/python/version.py b/heron/tools/explorer/src/python/version.py
index d4ab452e15..00f7e512f2 100644
--- a/heron/tools/explorer/src/python/version.py
+++ b/heron/tools/explorer/src/python/version.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
+# 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
#
-# licensed 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
#
-# 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.
+# 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.
+
''' version.py '''
import heron.tools.common.src.python.utils.config as config
import heron.tools.explorer.src.python.args as args
diff --git a/heron/tools/explorer/tests/python/explorer_unittest.py b/heron/tools/explorer/tests/python/explorer_unittest.py
index ae64f4c8a9..4070337437 100644
--- a/heron/tools/explorer/tests/python/explorer_unittest.py
+++ b/heron/tools/explorer/tests/python/explorer_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' explorer_unittest.py '''
import json
import os
diff --git a/heron/tools/tracker/src/python/config.py b/heron/tools/tracker/src/python/config.py
index 2b3be7c792..93075470da 100644
--- a/heron/tools/tracker/src/python/config.py
+++ b/heron/tools/tracker/src/python/config.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' config.py '''
from heron.statemgrs.src.python.config import Config as StateMgrConfig
diff --git a/heron/tools/tracker/src/python/constants.py b/heron/tools/tracker/src/python/constants.py
index 233af1d9cb..695a60834c 100644
--- a/heron/tools/tracker/src/python/constants.py
+++ b/heron/tools/tracker/src/python/constants.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" constants.py """
import heron.tools.common.src.python.utils.config as common_config
diff --git a/heron/tools/tracker/src/python/graph.py b/heron/tools/tracker/src/python/graph.py
index 491ba00bef..747fd5d69f 100644
--- a/heron/tools/tracker/src/python/graph.py
+++ b/heron/tools/tracker/src/python/graph.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' graph.py '''
diff --git a/heron/tools/tracker/src/python/handlers/basehandler.py b/heron/tools/tracker/src/python/handlers/basehandler.py
index a203becd28..300fbf37ef 100644
--- a/heron/tools/tracker/src/python/handlers/basehandler.py
+++ b/heron/tools/tracker/src/python/handlers/basehandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' basehandlers.py '''
import time
import tornado.escape
diff --git a/heron/tools/tracker/src/python/handlers/clustershandler.py b/heron/tools/tracker/src/python/handlers/clustershandler.py
index e479141705..d8aeede5b0 100644
--- a/heron/tools/tracker/src/python/handlers/clustershandler.py
+++ b/heron/tools/tracker/src/python/handlers/clustershandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' clustershandler.py '''
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/containerfilehandler.py b/heron/tools/tracker/src/python/handlers/containerfilehandler.py
index 71b8c50477..234ae2096c 100644
--- a/heron/tools/tracker/src/python/handlers/containerfilehandler.py
+++ b/heron/tools/tracker/src/python/handlers/containerfilehandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' containerfilehandler.py '''
import json
import traceback
diff --git a/heron/tools/tracker/src/python/handlers/defaulthandler.py b/heron/tools/tracker/src/python/handlers/defaulthandler.py
index f3f7d12884..ff8093ee14 100644
--- a/heron/tools/tracker/src/python/handlers/defaulthandler.py
+++ b/heron/tools/tracker/src/python/handlers/defaulthandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" defaulthandler.py """
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/exceptionhandler.py b/heron/tools/tracker/src/python/handlers/exceptionhandler.py
index b4565c3f7b..2e67e7980e 100644
--- a/heron/tools/tracker/src/python/handlers/exceptionhandler.py
+++ b/heron/tools/tracker/src/python/handlers/exceptionhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" exceptionhandler.py """
import traceback
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/exceptionsummaryhandler.py b/heron/tools/tracker/src/python/handlers/exceptionsummaryhandler.py
index 62b0004634..b943e5f7c9 100644
--- a/heron/tools/tracker/src/python/handlers/exceptionsummaryhandler.py
+++ b/heron/tools/tracker/src/python/handlers/exceptionsummaryhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' execeptionsummaryhandler.py '''
import traceback
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/executionstatehandler.py b/heron/tools/tracker/src/python/handlers/executionstatehandler.py
index b739dd5d07..4d1793ba0b 100644
--- a/heron/tools/tracker/src/python/handlers/executionstatehandler.py
+++ b/heron/tools/tracker/src/python/handlers/executionstatehandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' executionstatehandler.py '''
import traceback
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/jmaphandler.py b/heron/tools/tracker/src/python/handlers/jmaphandler.py
index 1a10eba25a..2e102cd4a0 100644
--- a/heron/tools/tracker/src/python/handlers/jmaphandler.py
+++ b/heron/tools/tracker/src/python/handlers/jmaphandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" jmaphandler.py """
import json
import traceback
diff --git a/heron/tools/tracker/src/python/handlers/jstackhandler.py b/heron/tools/tracker/src/python/handlers/jstackhandler.py
index e496e0b3ba..48c583f460 100644
--- a/heron/tools/tracker/src/python/handlers/jstackhandler.py
+++ b/heron/tools/tracker/src/python/handlers/jstackhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' jstackhandler.py '''
import json
import traceback
diff --git a/heron/tools/tracker/src/python/handlers/logicalplanhandler.py b/heron/tools/tracker/src/python/handlers/logicalplanhandler.py
index a106edfb97..ff751a961a 100644
--- a/heron/tools/tracker/src/python/handlers/logicalplanhandler.py
+++ b/heron/tools/tracker/src/python/handlers/logicalplanhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" logicalplanhandler.py """
import traceback
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/machineshandler.py b/heron/tools/tracker/src/python/handlers/machineshandler.py
index 009da4674b..bef23d97e9 100644
--- a/heron/tools/tracker/src/python/handlers/machineshandler.py
+++ b/heron/tools/tracker/src/python/handlers/machineshandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" machienshandler.py """
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/mainhandler.py b/heron/tools/tracker/src/python/handlers/mainhandler.py
index 06b27621f4..90e93472ce 100644
--- a/heron/tools/tracker/src/python/handlers/mainhandler.py
+++ b/heron/tools/tracker/src/python/handlers/mainhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" mainhandler.py """
from heron.tools.tracker.src.python.handlers import BaseHandler
diff --git a/heron/tools/tracker/src/python/handlers/memoryhistogramhandler.py b/heron/tools/tracker/src/python/handlers/memoryhistogramhandler.py
index 9c43cd1068..10c32b9e48 100644
--- a/heron/tools/tracker/src/python/handlers/memoryhistogramhandler.py
+++ b/heron/tools/tracker/src/python/handlers/memoryhistogramhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" memoryhistogramhandler.py """
import json
import traceback
diff --git a/heron/tools/tracker/src/python/handlers/metadatahandler.py b/heron/tools/tracker/src/python/handlers/metadatahandler.py
index 7c5d0df9bb..4605c63604 100644
--- a/heron/tools/tracker/src/python/handlers/metadatahandler.py
+++ b/heron/tools/tracker/src/python/handlers/metadatahandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2017 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' metadatahandler.py '''
import traceback
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/metricshandler.py b/heron/tools/tracker/src/python/handlers/metricshandler.py
index 327afa4f28..50471165f1 100644
--- a/heron/tools/tracker/src/python/handlers/metricshandler.py
+++ b/heron/tools/tracker/src/python/handlers/metricshandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" metrichandler.py """
import traceback
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/metricsqueryhandler.py b/heron/tools/tracker/src/python/handlers/metricsqueryhandler.py
index 31078a56d6..2ea9183544 100644
--- a/heron/tools/tracker/src/python/handlers/metricsqueryhandler.py
+++ b/heron/tools/tracker/src/python/handlers/metricsqueryhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' metricsqueryhandler.py '''
import traceback
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/metricstimelinehandler.py b/heron/tools/tracker/src/python/handlers/metricstimelinehandler.py
index db9857ed69..fb4138555b 100644
--- a/heron/tools/tracker/src/python/handlers/metricstimelinehandler.py
+++ b/heron/tools/tracker/src/python/handlers/metricstimelinehandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' metricstimelinehandler.py '''
import traceback
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/physicalplanhandler.py b/heron/tools/tracker/src/python/handlers/physicalplanhandler.py
index ce4d51ae82..ff98e5fd61 100644
--- a/heron/tools/tracker/src/python/handlers/physicalplanhandler.py
+++ b/heron/tools/tracker/src/python/handlers/physicalplanhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' physicalplanhandler.py '''
import traceback
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/pidhandler.py b/heron/tools/tracker/src/python/handlers/pidhandler.py
index e2a0b05a82..39d3e9b440 100644
--- a/heron/tools/tracker/src/python/handlers/pidhandler.py
+++ b/heron/tools/tracker/src/python/handlers/pidhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' pidhandler.py '''
import traceback
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/runtimestatehandler.py b/heron/tools/tracker/src/python/handlers/runtimestatehandler.py
index e3c309ec1d..61486056ab 100644
--- a/heron/tools/tracker/src/python/handlers/runtimestatehandler.py
+++ b/heron/tools/tracker/src/python/handlers/runtimestatehandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2017 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' runtimestatehandler.py '''
import traceback
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/schedulerlocationhandler.py b/heron/tools/tracker/src/python/handlers/schedulerlocationhandler.py
index 91f4df99a9..502e9227c4 100644
--- a/heron/tools/tracker/src/python/handlers/schedulerlocationhandler.py
+++ b/heron/tools/tracker/src/python/handlers/schedulerlocationhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' schedulerlocationhandler.py '''
import traceback
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/stateshandler.py b/heron/tools/tracker/src/python/handlers/stateshandler.py
index 5a98d44959..c2f398fdf1 100644
--- a/heron/tools/tracker/src/python/handlers/stateshandler.py
+++ b/heron/tools/tracker/src/python/handlers/stateshandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' statehandler.py '''
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/topologieshandler.py b/heron/tools/tracker/src/python/handlers/topologieshandler.py
index 3e200239fe..1beb56736f 100644
--- a/heron/tools/tracker/src/python/handlers/topologieshandler.py
+++ b/heron/tools/tracker/src/python/handlers/topologieshandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' topologieshandler.py '''
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/topologyconfighandler.py b/heron/tools/tracker/src/python/handlers/topologyconfighandler.py
index b3edbc597d..c16a969e10 100644
--- a/heron/tools/tracker/src/python/handlers/topologyconfighandler.py
+++ b/heron/tools/tracker/src/python/handlers/topologyconfighandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' topologyhandler.py '''
import traceback
import tornado.gen
diff --git a/heron/tools/tracker/src/python/handlers/topologyhandler.py b/heron/tools/tracker/src/python/handlers/topologyhandler.py
index 82f400ead8..242cfc1cdf 100644
--- a/heron/tools/tracker/src/python/handlers/topologyhandler.py
+++ b/heron/tools/tracker/src/python/handlers/topologyhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' topologyhandler.py '''
import traceback
import tornado.gen
diff --git a/heron/tools/tracker/src/python/javaobj.py b/heron/tools/tracker/src/python/javaobj.py
index 168e08ac8c..65e9c9a935 100644
--- a/heron/tools/tracker/src/python/javaobj.py
+++ b/heron/tools/tracker/src/python/javaobj.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""Provides functions for reading and writing (writing is WIP currently) Java objects
serialized or will be deserialized by ObjectOutputStream. This form of object
representation is a standard data interchange format in Java world.
diff --git a/heron/tools/tracker/src/python/main.py b/heron/tools/tracker/src/python/main.py
index 9bb3fc703c..1a3518f678 100644
--- a/heron/tools/tracker/src/python/main.py
+++ b/heron/tools/tracker/src/python/main.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python2.7
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' main.py '''
from __future__ import print_function
import argparse
diff --git a/heron/tools/tracker/src/python/metricstimeline.py b/heron/tools/tracker/src/python/metricstimeline.py
index 9886e841cb..5cc0cf11ae 100644
--- a/heron/tools/tracker/src/python/metricstimeline.py
+++ b/heron/tools/tracker/src/python/metricstimeline.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" metricstimeline.py """
import tornado.gen
diff --git a/heron/tools/tracker/src/python/pyutils.py b/heron/tools/tracker/src/python/pyutils.py
index 40453e3215..8bdff1ade2 100644
--- a/heron/tools/tracker/src/python/pyutils.py
+++ b/heron/tools/tracker/src/python/pyutils.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' pyobj.py '''
import sys
diff --git a/heron/tools/tracker/src/python/query.py b/heron/tools/tracker/src/python/query.py
index fc19c00811..67599a626a 100644
--- a/heron/tools/tracker/src/python/query.py
+++ b/heron/tools/tracker/src/python/query.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" query.py """
import tornado.httpclient
import tornado.gen
diff --git a/heron/tools/tracker/src/python/query_operators.py b/heron/tools/tracker/src/python/query_operators.py
index 9705cbca69..d9641cb39e 100644
--- a/heron/tools/tracker/src/python/query_operators.py
+++ b/heron/tools/tracker/src/python/query_operators.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' query_operators.py '''
import sys
import math
diff --git a/heron/tools/tracker/src/python/topology.py b/heron/tools/tracker/src/python/topology.py
index bed33b776c..c7e112260a 100644
--- a/heron/tools/tracker/src/python/topology.py
+++ b/heron/tools/tracker/src/python/topology.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' topology.py '''
import traceback
import uuid
diff --git a/heron/tools/tracker/src/python/tracker.py b/heron/tools/tracker/src/python/tracker.py
index 6d222ba524..c03621aa28 100644
--- a/heron/tools/tracker/src/python/tracker.py
+++ b/heron/tools/tracker/src/python/tracker.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' tracker.py '''
import json
import sys
diff --git a/heron/tools/tracker/src/python/utils.py b/heron/tools/tracker/src/python/utils.py
index 7541c26f54..6e7bed0f9f 100644
--- a/heron/tools/tracker/src/python/utils.py
+++ b/heron/tools/tracker/src/python/utils.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''
utils.py
Contains utility functions used by tracker.
diff --git a/heron/tools/ui/src/python/args.py b/heron/tools/ui/src/python/args.py
index 356db60929..b4bcffbdca 100644
--- a/heron/tools/ui/src/python/args.py
+++ b/heron/tools/ui/src/python/args.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' args.py '''
import argparse
diff --git a/heron/tools/ui/src/python/consts.py b/heron/tools/ui/src/python/consts.py
index 331e36ba8f..7c643a7c98 100644
--- a/heron/tools/ui/src/python/consts.py
+++ b/heron/tools/ui/src/python/consts.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' consts.py '''
import heron.tools.common.src.python.utils.config as common_config
diff --git a/heron/tools/ui/src/python/handlers/api/metrics.py b/heron/tools/ui/src/python/handlers/api/metrics.py
index d9c71254ed..770d2708f5 100644
--- a/heron/tools/ui/src/python/handlers/api/metrics.py
+++ b/heron/tools/ui/src/python/handlers/api/metrics.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' metrics.py '''
from heron.tools.ui.src.python.handlers import base
import heron.tools.common.src.python.access as access
diff --git a/heron/tools/ui/src/python/handlers/api/topology.py b/heron/tools/ui/src/python/handlers/api/topology.py
index 36de8f5f7a..c02f566f11 100644
--- a/heron/tools/ui/src/python/handlers/api/topology.py
+++ b/heron/tools/ui/src/python/handlers/api/topology.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' topology.py '''
import json
import time
diff --git a/heron/tools/ui/src/python/handlers/base.py b/heron/tools/ui/src/python/handlers/base.py
index e9b58a3901..1d0ee7d859 100644
--- a/heron/tools/ui/src/python/handlers/base.py
+++ b/heron/tools/ui/src/python/handlers/base.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' base.py '''
import tornado.ioloop
import tornado.web
diff --git a/heron/tools/ui/src/python/handlers/common/consts.py b/heron/tools/ui/src/python/handlers/common/consts.py
index fe45164e15..b9a3421840 100644
--- a/heron/tools/ui/src/python/handlers/common/consts.py
+++ b/heron/tools/ui/src/python/handlers/common/consts.py
@@ -1,18 +1,22 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' consts.py '''
VERSION = "1.0.0"
diff --git a/heron/tools/ui/src/python/handlers/common/utils.py b/heron/tools/ui/src/python/handlers/common/utils.py
index 820b5bbe8c..5b49236137 100644
--- a/heron/tools/ui/src/python/handlers/common/utils.py
+++ b/heron/tools/ui/src/python/handlers/common/utils.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' utils.py '''
diff --git a/heron/tools/ui/src/python/handlers/mainhandler.py b/heron/tools/ui/src/python/handlers/mainhandler.py
index 4a2fe962db..fe5b7a3b39 100644
--- a/heron/tools/ui/src/python/handlers/mainhandler.py
+++ b/heron/tools/ui/src/python/handlers/mainhandler.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' mainhandler.py '''
from heron.tools.ui.src.python.handlers import base
diff --git a/heron/tools/ui/src/python/handlers/notfound.py b/heron/tools/ui/src/python/handlers/notfound.py
index 9a6c74034c..57547dca96 100644
--- a/heron/tools/ui/src/python/handlers/notfound.py
+++ b/heron/tools/ui/src/python/handlers/notfound.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' notfound.py '''
from heron.tools.ui.src.python.handlers import base
diff --git a/heron/tools/ui/src/python/handlers/ranges.py b/heron/tools/ui/src/python/handlers/ranges.py
index a2cedd81c2..20ddc82919 100644
--- a/heron/tools/ui/src/python/handlers/ranges.py
+++ b/heron/tools/ui/src/python/handlers/ranges.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' ranges.py '''
import time
diff --git a/heron/tools/ui/src/python/handlers/topology.py b/heron/tools/ui/src/python/handlers/topology.py
index 7fd433b9ad..b08e13d524 100644
--- a/heron/tools/ui/src/python/handlers/topology.py
+++ b/heron/tools/ui/src/python/handlers/topology.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' topology.py '''
import random
from datetime import datetime
diff --git a/heron/tools/ui/src/python/main.py b/heron/tools/ui/src/python/main.py
index a4075b6a25..d72b06c834 100644
--- a/heron/tools/ui/src/python/main.py
+++ b/heron/tools/ui/src/python/main.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python2.7
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' main.py '''
from __future__ import print_function
import logging
diff --git a/heronpy/api/api_constants.py b/heronpy/api/api_constants.py
index 4e8f36d401..4bf34f8030 100644
--- a/heronpy/api/api_constants.py
+++ b/heronpy/api/api_constants.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
''' api_constants.py: defines api constants for topology config'''
####################################################################################################
diff --git a/heronpy/api/bolt/window_bolt.py b/heronpy/api/bolt/window_bolt.py
index 4e1aca4f8a..901e08e88e 100644
--- a/heronpy/api/bolt/window_bolt.py
+++ b/heronpy/api/bolt/window_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 - Twitter. All rights reserved
+# 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
#
-# Licensed 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
#
-# 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.
+# 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.
+
'''window_bolt.py: API for defining windowed bolts in Heron'''
from abc import abstractmethod
from collections import namedtuple, deque
diff --git a/heronpy/api/component/component_spec.py b/heronpy/api/component/component_spec.py
index 7a64428e3d..7e23772f2c 100644
--- a/heronpy/api/component/component_spec.py
+++ b/heronpy/api/component/component_spec.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''component_spec.py'''
import uuid
diff --git a/heronpy/api/custom_grouping.py b/heronpy/api/custom_grouping.py
index 66b3eaac72..6c72a30fac 100644
--- a/heronpy/api/custom_grouping.py
+++ b/heronpy/api/custom_grouping.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''custom_grouping.py: interface module for custom grouping'''
from abc import abstractmethod
diff --git a/heronpy/api/global_metrics.py b/heronpy/api/global_metrics.py
index d2e8f11878..cf052b14a3 100644
--- a/heronpy/api/global_metrics.py
+++ b/heronpy/api/global_metrics.py
@@ -1,32 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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.
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" Singleton class which exposes a simple globally available counter for heron jobs.
It serves the same functionality as GlobalMetrics.java
diff --git a/heronpy/api/metrics.py b/heronpy/api/metrics.py
index 473109388a..89f31facff 100644
--- a/heronpy/api/metrics.py
+++ b/heronpy/api/metrics.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""metrics.py: common heron metric"""
from abc import abstractmethod
diff --git a/heronpy/api/serializer.py b/heronpy/api/serializer.py
index d9169bf7ba..6a922f63b8 100644
--- a/heronpy/api/serializer.py
+++ b/heronpy/api/serializer.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''serializer.py: common python serializer for heron'''
from abc import abstractmethod
diff --git a/heronpy/api/spout/spout.py b/heronpy/api/spout/spout.py
index df1c688e3a..81ff5d7369 100644
--- a/heronpy/api/spout/spout.py
+++ b/heronpy/api/spout/spout.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''bolt.py: API for defining bolt in python'''
from abc import abstractmethod
from heronpy.api.spout.base_spout import BaseSpout
diff --git a/heronpy/api/state/state.py b/heronpy/api/state/state.py
index b3ab272652..7b15481e7d 100644
--- a/heronpy/api/state/state.py
+++ b/heronpy/api/state/state.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''state.py'''
from abc import abstractmethod
diff --git a/heronpy/api/state/stateful_component.py b/heronpy/api/state/stateful_component.py
index 2ce8d3bc24..33f32af45d 100644
--- a/heronpy/api/state/stateful_component.py
+++ b/heronpy/api/state/stateful_component.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''stateful_component.py'''
from abc import abstractmethod
diff --git a/heronpy/api/task_hook.py b/heronpy/api/task_hook.py
index b09bd93ab2..c95a1d8376 100644
--- a/heronpy/api/task_hook.py
+++ b/heronpy/api/task_hook.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''task_hook.py: modules for supporting task hooks for topology'''
from collections import namedtuple
from abc import abstractmethod
diff --git a/heronpy/api/tests/python/component_unittest.py b/heronpy/api/tests/python/component_unittest.py
index 32656dcdb1..a72adb353a 100644
--- a/heronpy/api/tests/python/component_unittest.py
+++ b/heronpy/api/tests/python/component_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
# pylint: disable=protected-access
diff --git a/heronpy/api/tests/python/metrics_unittest.py b/heronpy/api/tests/python/metrics_unittest.py
index 0d6b076529..e7d7866fd2 100644
--- a/heronpy/api/tests/python/metrics_unittest.py
+++ b/heronpy/api/tests/python/metrics_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
diff --git a/heronpy/api/tests/python/serializer_unittest.py b/heronpy/api/tests/python/serializer_unittest.py
index 9f23011f85..0f0c417719 100644
--- a/heronpy/api/tests/python/serializer_unittest.py
+++ b/heronpy/api/tests/python/serializer_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
diff --git a/heronpy/api/tests/python/stream_unittest.py b/heronpy/api/tests/python/stream_unittest.py
index 2074feed97..3869bcb002 100644
--- a/heronpy/api/tests/python/stream_unittest.py
+++ b/heronpy/api/tests/python/stream_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
# pylint: disable=protected-access
diff --git a/heronpy/api/tests/python/topology_unittest.py b/heronpy/api/tests/python/topology_unittest.py
index 50dfb5e328..80e27aa98d 100644
--- a/heronpy/api/tests/python/topology_unittest.py
+++ b/heronpy/api/tests/python/topology_unittest.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
# pylint: disable=protected-access
diff --git a/heronpy/api/topology.py b/heronpy/api/topology.py
index ced4e14d88..5af58734d8 100644
--- a/heronpy/api/topology.py
+++ b/heronpy/api/topology.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""
topology.py: module for defining Heron topologies in Python
"""
diff --git a/heronpy/api/topology_context.py b/heronpy/api/topology_context.py
index d3468f46ca..e3bb263c90 100644
--- a/heronpy/api/topology_context.py
+++ b/heronpy/api/topology_context.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''topology_context.py'''
from abc import abstractmethod
diff --git a/heronpy/api/tuple.py b/heronpy/api/tuple.py
index 0c71237cc3..e21ff5dbb1 100644
--- a/heronpy/api/tuple.py
+++ b/heronpy/api/tuple.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''tuple.py: heron's default data type'''
from collections import namedtuple
diff --git a/heronpy/connectors/mock/arraylooper.py b/heronpy/connectors/mock/arraylooper.py
index d827804f9f..3824a2e4db 100644
--- a/heronpy/connectors/mock/arraylooper.py
+++ b/heronpy/connectors/mock/arraylooper.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 - Twitter, Inc.
+# 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
#
-# Licensed 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
#
-# 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.
+# 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.
+
'''arraylooper.py: module for defining a simple Generator'''
import collections
diff --git a/heronpy/connectors/pulsar/pulsarspout.py b/heronpy/connectors/pulsar/pulsarspout.py
index 9ae5aed50c..56dde2327b 100644
--- a/heronpy/connectors/pulsar/pulsarspout.py
+++ b/heronpy/connectors/pulsar/pulsarspout.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 - Twitter, Inc.
+# 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
#
-# Licensed 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
#
-# 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.
+# 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.
+
"""Spout for Apache Pulsar: """
import os
diff --git a/heronpy/connectors/pulsar/pulsarstreamlet.py b/heronpy/connectors/pulsar/pulsarstreamlet.py
index 60b869e37f..319692f888 100644
--- a/heronpy/connectors/pulsar/pulsarstreamlet.py
+++ b/heronpy/connectors/pulsar/pulsarstreamlet.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 - Twitter, Inc.
+# 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
#
-# Licensed 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
#
-# 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.
+# 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.
+
"""Streamlet for Apache Pulsar"""
from heronpy.streamlet.src.python.streamlet import Streamlet
diff --git a/heronpy/connectors/textfiles/textfilesgenerator.py b/heronpy/connectors/textfiles/textfilesgenerator.py
index 4351e9a4bd..832ada65b4 100644
--- a/heronpy/connectors/textfiles/textfilesgenerator.py
+++ b/heronpy/connectors/textfiles/textfilesgenerator.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 - Twitter, Inc.
+# 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
#
-# Licensed 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
#
-# 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.
+# 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.
+
'''textfilegenerator.py: module that defines a Heron Generator that reads data
from a list of files and emits one tuple per line'''
import glob
diff --git a/heronpy/streamlet/builder.py b/heronpy/streamlet/builder.py
index dedbb57f67..8f70d1e9e1 100644
--- a/heronpy/streamlet/builder.py
+++ b/heronpy/streamlet/builder.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 - Twitter, Inc.
+# 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
#
-# Licensed 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
#
-# 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.
+# 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.
+
'''builder.py: module for creating streamlets'''
import sets
diff --git a/heronpy/streamlet/config.py b/heronpy/streamlet/config.py
index 31bba3868e..d141ccc1fa 100644
--- a/heronpy/streamlet/config.py
+++ b/heronpy/streamlet/config.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 - Twitter, Inc.
+# 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
#
-# Licensed 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
#
-# 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.
+# 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.
+
'''config.py: module for defining config'''
import heronpy.api.api_constants as api_constants
diff --git a/heronpy/streamlet/context.py b/heronpy/streamlet/context.py
index 1a40b4659a..f1fe62eeee 100644
--- a/heronpy/streamlet/context.py
+++ b/heronpy/streamlet/context.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 - Twitter, Inc.
+# 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
#
-# Licensed 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
#
-# 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.
+# 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.
+
'''context.py: module for defining context'''
from abc import abstractmethod
diff --git a/heronpy/streamlet/impl/consumebolt.py b/heronpy/streamlet/impl/consumebolt.py
index 7be9f4b598..ae63e56386 100644
--- a/heronpy/streamlet/impl/consumebolt.py
+++ b/heronpy/streamlet/impl/consumebolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for consume bolt: ConsumeBolt"""
from heronpy.api.bolt.bolt import Bolt
from heronpy.api.state.stateful_component import StatefulComponent
diff --git a/heronpy/streamlet/impl/contextimpl.py b/heronpy/streamlet/impl/contextimpl.py
index 0c0f27f4d5..d13cce9e15 100644
--- a/heronpy/streamlet/impl/contextimpl.py
+++ b/heronpy/streamlet/impl/contextimpl.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for contextimpl: ContextImpl"""
from heronpy.streamlet.context import Context
diff --git a/heronpy/streamlet/impl/filterbolt.py b/heronpy/streamlet/impl/filterbolt.py
index ece541ecff..820a56ed0c 100644
--- a/heronpy/streamlet/impl/filterbolt.py
+++ b/heronpy/streamlet/impl/filterbolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for filter bolt: FilterBolt"""
from heronpy.api.state.stateful_component import StatefulComponent
from heronpy.api.bolt.bolt import Bolt
diff --git a/heronpy/streamlet/impl/flatmapbolt.py b/heronpy/streamlet/impl/flatmapbolt.py
index 3b6bec32d7..19cd07bffc 100644
--- a/heronpy/streamlet/impl/flatmapbolt.py
+++ b/heronpy/streamlet/impl/flatmapbolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for flat_map bolt: FlatMapBolt"""
import collections
from heronpy.api.bolt.bolt import Bolt
diff --git a/heronpy/streamlet/impl/generatorspout.py b/heronpy/streamlet/impl/generatorspout.py
index 1886ae63ae..4b250ce011 100644
--- a/heronpy/streamlet/impl/generatorspout.py
+++ b/heronpy/streamlet/impl/generatorspout.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for generator spout: GeneratorSpout"""
from heronpy.api.state.stateful_component import StatefulComponent
from heronpy.api.spout.spout import Spout
diff --git a/heronpy/streamlet/impl/joinbolt.py b/heronpy/streamlet/impl/joinbolt.py
index e38223bc1f..efa64f7e4b 100644
--- a/heronpy/streamlet/impl/joinbolt.py
+++ b/heronpy/streamlet/impl/joinbolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for join bolt: JoinBolt"""
import collections
diff --git a/heronpy/streamlet/impl/logbolt.py b/heronpy/streamlet/impl/logbolt.py
index c3d55634b5..1740b01b0d 100644
--- a/heronpy/streamlet/impl/logbolt.py
+++ b/heronpy/streamlet/impl/logbolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for log bolt: LogBolt"""
from heronpy.api.bolt.bolt import Bolt
from heronpy.api.state.stateful_component import StatefulComponent
diff --git a/heronpy/streamlet/impl/mapbolt.py b/heronpy/streamlet/impl/mapbolt.py
index 808db93282..34d82bf5f8 100644
--- a/heronpy/streamlet/impl/mapbolt.py
+++ b/heronpy/streamlet/impl/mapbolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for map bolt: MapBolt"""
from heronpy.api.bolt.bolt import Bolt
from heronpy.api.state.stateful_component import StatefulComponent
diff --git a/heronpy/streamlet/impl/reducebykeyandwindowbolt.py b/heronpy/streamlet/impl/reducebykeyandwindowbolt.py
index 7fbb70da83..a8267b9998 100644
--- a/heronpy/streamlet/impl/reducebykeyandwindowbolt.py
+++ b/heronpy/streamlet/impl/reducebykeyandwindowbolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for join bolt: ReduceByKeyAndWindowBolt"""
import collections
diff --git a/heronpy/streamlet/impl/reducebywindowbolt.py b/heronpy/streamlet/impl/reducebywindowbolt.py
index e526c5ce4f..6b09ef714e 100644
--- a/heronpy/streamlet/impl/reducebywindowbolt.py
+++ b/heronpy/streamlet/impl/reducebywindowbolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for bolt: ReduceByWindowBolt"""
import collections
diff --git a/heronpy/streamlet/impl/repartitionbolt.py b/heronpy/streamlet/impl/repartitionbolt.py
index 9431a2c51b..c4a44a1e6f 100644
--- a/heronpy/streamlet/impl/repartitionbolt.py
+++ b/heronpy/streamlet/impl/repartitionbolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for map bolt: RepartitionBolt"""
import collections
import inspect
diff --git a/heronpy/streamlet/impl/streamletboltbase.py b/heronpy/streamlet/impl/streamletboltbase.py
index 6d618a7855..0d6af23ca5 100644
--- a/heronpy/streamlet/impl/streamletboltbase.py
+++ b/heronpy/streamlet/impl/streamletboltbase.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for base streamlet bolt: StreamletBoltBase"""
from heronpy.api.stream import Stream
diff --git a/heronpy/streamlet/impl/streamletspoutbase.py b/heronpy/streamlet/impl/streamletspoutbase.py
index d053078275..46b6944c7d 100644
--- a/heronpy/streamlet/impl/streamletspoutbase.py
+++ b/heronpy/streamlet/impl/streamletspoutbase.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for base streamlet API spout: StreamletSpoutBase"""
from heronpy.api.stream import Stream
diff --git a/heronpy/streamlet/impl/supplierspout.py b/heronpy/streamlet/impl/supplierspout.py
index 203be580e1..af656c32d8 100644
--- a/heronpy/streamlet/impl/supplierspout.py
+++ b/heronpy/streamlet/impl/supplierspout.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for supplier spout: SupplierSpout"""
from heronpy.api.state.stateful_component import StatefulComponent
from heronpy.api.spout.spout import Spout
diff --git a/heronpy/streamlet/impl/transformbolt.py b/heronpy/streamlet/impl/transformbolt.py
index df4a57ac50..4bf9fee624 100644
--- a/heronpy/streamlet/impl/transformbolt.py
+++ b/heronpy/streamlet/impl/transformbolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for map bolt: TransformBolt"""
from heronpy.api.bolt.bolt import Bolt
from heronpy.api.state.stateful_component import StatefulComponent
diff --git a/heronpy/streamlet/impl/unionbolt.py b/heronpy/streamlet/impl/unionbolt.py
index 11b8239e9f..76ed95792b 100644
--- a/heronpy/streamlet/impl/unionbolt.py
+++ b/heronpy/streamlet/impl/unionbolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""module for map bolt: UnionBolt"""
from heronpy.api.bolt.bolt import Bolt
from heronpy.api.state.stateful_component import StatefulComponent
diff --git a/heronpy/streamlet/keyedwindow.py b/heronpy/streamlet/keyedwindow.py
index f928c5f933..b5255dcdf7 100644
--- a/heronpy/streamlet/keyedwindow.py
+++ b/heronpy/streamlet/keyedwindow.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 - Twitter, Inc.
+# 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
#
-# Licensed 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
#
-# 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.
+# 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.
+
'''keyedwindow.py: module for defining KeyedWindow'''
from heronpy.streamlet.window import Window
diff --git a/heronpy/streamlet/resources.py b/heronpy/streamlet/resources.py
index a0fccfbf7c..bdb6c76072 100644
--- a/heronpy/streamlet/resources.py
+++ b/heronpy/streamlet/resources.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 - Twitter, Inc.
+# 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
#
-# Licensed 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
#
-# 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.
+# 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.
+
'''resources.py: module for defining resources'''
class Resources(object):
diff --git a/heronpy/streamlet/runner.py b/heronpy/streamlet/runner.py
index fd076ca25d..2d3d73d586 100644
--- a/heronpy/streamlet/runner.py
+++ b/heronpy/streamlet/runner.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 - Twitter, Inc.
+# 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
#
-# Licensed 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
#
-# 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.
+# 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.
+
'''runner.py: module for creating Runner'''
from heronpy.api.topology import TopologyBuilder
diff --git a/heronpy/streamlet/streamlet.py b/heronpy/streamlet/streamlet.py
index ce821ed82b..cad88dce59 100644
--- a/heronpy/streamlet/streamlet.py
+++ b/heronpy/streamlet/streamlet.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 - Twitter, Inc.
+# 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
#
-# Licensed 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
#
-# 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.
+# 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.
+
'''streamlet.py: module for defining the basic concept of the heron python streamlet API'''
from abc import abstractmethod
diff --git a/heronpy/streamlet/window.py b/heronpy/streamlet/window.py
index beaa35122b..04b895db44 100644
--- a/heronpy/streamlet/window.py
+++ b/heronpy/streamlet/window.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 - Twitter, Inc.
+# 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
#
-# Licensed 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
#
-# 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.
+# 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.
+
'''window.py: module for defining Window'''
class Window(object):
diff --git a/heronpy/streamlet/windowconfig.py b/heronpy/streamlet/windowconfig.py
index 0accbb8a38..1fa0fb54bb 100644
--- a/heronpy/streamlet/windowconfig.py
+++ b/heronpy/streamlet/windowconfig.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 - Twitter, Inc.
+# 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
#
-# Licensed 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
#
-# 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.
+# 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.
+
'''windowconfig.py: module for defining windowconfig'''
import datetime
diff --git a/integration_test/src/python/common/status.py b/integration_test/src/python/common/status.py
index f8d5594498..d2f69e4bc1 100644
--- a/integration_test/src/python/common/status.py
+++ b/integration_test/src/python/common/status.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python2.7
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""Classes to represent the success or failure of an integration test"""
import logging
diff --git a/integration_test/src/python/integration_test/common/bolt/count_aggregator_bolt.py b/integration_test/src/python/integration_test/common/bolt/count_aggregator_bolt.py
index 673a7e1cef..d18ec24584 100644
--- a/integration_test/src/python/integration_test/common/bolt/count_aggregator_bolt.py
+++ b/integration_test/src/python/integration_test/common/bolt/count_aggregator_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""Count aggregator bolt"""
from ...core import BatchBolt
diff --git a/integration_test/src/python/integration_test/common/bolt/double_tuples_bolt.py b/integration_test/src/python/integration_test/common/bolt/double_tuples_bolt.py
index 77ba26231d..561db78ce1 100644
--- a/integration_test/src/python/integration_test/common/bolt/double_tuples_bolt.py
+++ b/integration_test/src/python/integration_test/common/bolt/double_tuples_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''double tuples bolt'''
from heronpy.api.bolt.bolt import Bolt
diff --git a/integration_test/src/python/integration_test/common/bolt/identity_bolt.py b/integration_test/src/python/integration_test/common/bolt/identity_bolt.py
index 1262f20ea3..4740f38d99 100644
--- a/integration_test/src/python/integration_test/common/bolt/identity_bolt.py
+++ b/integration_test/src/python/integration_test/common/bolt/identity_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''identity bolt'''
from heronpy.api.bolt.bolt import Bolt
diff --git a/integration_test/src/python/integration_test/common/bolt/word_count_bolt.py b/integration_test/src/python/integration_test/common/bolt/word_count_bolt.py
index 45f6ad651e..6824309bee 100644
--- a/integration_test/src/python/integration_test/common/bolt/word_count_bolt.py
+++ b/integration_test/src/python/integration_test/common/bolt/word_count_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""Word count bolt"""
from ...core import BatchBolt
diff --git a/integration_test/src/python/integration_test/common/spout/ab_spout.py b/integration_test/src/python/integration_test/common/spout/ab_spout.py
index 5408981f7c..828420c69a 100644
--- a/integration_test/src/python/integration_test/common/spout/ab_spout.py
+++ b/integration_test/src/python/integration_test/common/spout/ab_spout.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''ABSpout for integration test'''
from heronpy.api.spout.spout import Spout
diff --git a/integration_test/src/python/integration_test/core/aggregator_bolt.py b/integration_test/src/python/integration_test/core/aggregator_bolt.py
index 8c070fc82d..2460a42076 100644
--- a/integration_test/src/python/integration_test/core/aggregator_bolt.py
+++ b/integration_test/src/python/integration_test/core/aggregator_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''aggregator_bolt.py'''
import httplib
import json
diff --git a/integration_test/src/python/integration_test/core/batch_bolt.py b/integration_test/src/python/integration_test/core/batch_bolt.py
index eaf9202176..d35f09e386 100644
--- a/integration_test/src/python/integration_test/core/batch_bolt.py
+++ b/integration_test/src/python/integration_test/core/batch_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""interface for batch bolt"""
from abc import abstractmethod
from heronpy.api.bolt.bolt import Bolt
diff --git a/integration_test/src/python/integration_test/core/constants.py b/integration_test/src/python/integration_test/core/constants.py
index 219b1b8d71..5b72cd3d75 100644
--- a/integration_test/src/python/integration_test/core/constants.py
+++ b/integration_test/src/python/integration_test/core/constants.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''constants.py: constants for integration test for heron'''
INTEGRATION_TEST_MOCK_MESSAGE_ID = "__integration_test_mock_message_id"
INTEGRATION_TEST_TERMINAL = "__integration_test_mock_terminal"
diff --git a/integration_test/src/python/integration_test/core/integration_test_bolt.py b/integration_test/src/python/integration_test/core/integration_test_bolt.py
index a4687a53bf..41b0581f82 100644
--- a/integration_test/src/python/integration_test/core/integration_test_bolt.py
+++ b/integration_test/src/python/integration_test/core/integration_test_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""Base bolt for integration tests"""
import copy
diff --git a/integration_test/src/python/integration_test/core/integration_test_spout.py b/integration_test/src/python/integration_test/core/integration_test_spout.py
index 0d00117ba9..7c7ddccae7 100644
--- a/integration_test/src/python/integration_test/core/integration_test_spout.py
+++ b/integration_test/src/python/integration_test/core/integration_test_spout.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""Base spout for integration tests"""
import copy
from heron.common.src.python.utils.log import Log
diff --git a/integration_test/src/python/integration_test/core/terminal_bolt.py b/integration_test/src/python/integration_test/core/terminal_bolt.py
index 68e50766d3..c4f6afa44b 100644
--- a/integration_test/src/python/integration_test/core/terminal_bolt.py
+++ b/integration_test/src/python/integration_test/core/terminal_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''interface for terminal bolt'''
from abc import abstractmethod
from .batch_bolt import BatchBolt
diff --git a/integration_test/src/python/integration_test/core/test_runner.py b/integration_test/src/python/integration_test/core/test_runner.py
index 9abd00983e..a4b6a10dba 100644
--- a/integration_test/src/python/integration_test/core/test_runner.py
+++ b/integration_test/src/python/integration_test/core/test_runner.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''test_runner.py: module for running the streamlet API in integration tests'''
from heronpy.streamlet.runner import Runner
from .test_topology_builder import TestTopologyBuilder
diff --git a/integration_test/src/python/integration_test/core/test_topology_builder.py b/integration_test/src/python/integration_test/core/test_topology_builder.py
index 1fdfa5b50b..e2a77a72e4 100644
--- a/integration_test/src/python/integration_test/core/test_topology_builder.py
+++ b/integration_test/src/python/integration_test/core/test_topology_builder.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''integration test topology builder'''
import copy
import heronpy.api.api_constants as api_constants
diff --git a/integration_test/src/python/integration_test/topology/all_grouping/all_grouping.py b/integration_test/src/python/integration_test/topology/all_grouping/all_grouping.py
index 09c47af2a7..8febd7be66 100644
--- a/integration_test/src/python/integration_test/topology/all_grouping/all_grouping.py
+++ b/integration_test/src/python/integration_test/topology/all_grouping/all_grouping.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""All grouping topology"""
from heronpy.api.stream import Grouping
diff --git a/integration_test/src/python/integration_test/topology/basic_one_task/basic_one_task.py b/integration_test/src/python/integration_test/topology/basic_one_task/basic_one_task.py
index b4fc27f838..da1edcb1f5 100644
--- a/integration_test/src/python/integration_test/topology/basic_one_task/basic_one_task.py
+++ b/integration_test/src/python/integration_test/topology/basic_one_task/basic_one_task.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''basic one task topology'''
from heronpy.api.stream import Grouping
diff --git a/integration_test/src/python/integration_test/topology/bolt_double_emit_tuples/bolt_double_emit_tuples.py b/integration_test/src/python/integration_test/topology/bolt_double_emit_tuples/bolt_double_emit_tuples.py
index 0fd200a23e..c4ddee1e94 100644
--- a/integration_test/src/python/integration_test/topology/bolt_double_emit_tuples/bolt_double_emit_tuples.py
+++ b/integration_test/src/python/integration_test/topology/bolt_double_emit_tuples/bolt_double_emit_tuples.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
from heronpy.api.stream import Grouping
diff --git a/integration_test/src/python/integration_test/topology/fields_grouping/fields_grouping.py b/integration_test/src/python/integration_test/topology/fields_grouping/fields_grouping.py
index 6d67db731c..8de7167988 100644
--- a/integration_test/src/python/integration_test/topology/fields_grouping/fields_grouping.py
+++ b/integration_test/src/python/integration_test/topology/fields_grouping/fields_grouping.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
from heronpy.api.stream import Grouping
diff --git a/integration_test/src/python/integration_test/topology/global_grouping/global_grouping.py b/integration_test/src/python/integration_test/topology/global_grouping/global_grouping.py
index 0e81c9e66d..898beb6b6c 100644
--- a/integration_test/src/python/integration_test/topology/global_grouping/global_grouping.py
+++ b/integration_test/src/python/integration_test/topology/global_grouping/global_grouping.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
from heronpy.api.stream import Grouping
diff --git a/integration_test/src/python/integration_test/topology/multi_spouts_multi_tasks/multi_spouts_multi_tasks.py b/integration_test/src/python/integration_test/topology/multi_spouts_multi_tasks/multi_spouts_multi_tasks.py
index 2407e747ef..52af55b9fa 100644
--- a/integration_test/src/python/integration_test/topology/multi_spouts_multi_tasks/multi_spouts_multi_tasks.py
+++ b/integration_test/src/python/integration_test/topology/multi_spouts_multi_tasks/multi_spouts_multi_tasks.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
from heronpy.api.stream import Grouping
diff --git a/integration_test/src/python/integration_test/topology/none_grouping/none_grouping.py b/integration_test/src/python/integration_test/topology/none_grouping/none_grouping.py
index c3002f05d0..c69609475c 100644
--- a/integration_test/src/python/integration_test/topology/none_grouping/none_grouping.py
+++ b/integration_test/src/python/integration_test/topology/none_grouping/none_grouping.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''none grouping topology'''
from heronpy.api.stream import Grouping
diff --git a/integration_test/src/python/integration_test/topology/one_bolt_multi_tasks/one_bolt_multi_tasks.py b/integration_test/src/python/integration_test/topology/one_bolt_multi_tasks/one_bolt_multi_tasks.py
index f7997e8c78..b2d808c0f4 100644
--- a/integration_test/src/python/integration_test/topology/one_bolt_multi_tasks/one_bolt_multi_tasks.py
+++ b/integration_test/src/python/integration_test/topology/one_bolt_multi_tasks/one_bolt_multi_tasks.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
from heronpy.api.stream import Grouping
diff --git a/integration_test/src/python/integration_test/topology/one_spout_bolt_multi_tasks/one_spout_bolt_multi_tasks.py b/integration_test/src/python/integration_test/topology/one_spout_bolt_multi_tasks/one_spout_bolt_multi_tasks.py
index 4403b530a5..f0716cb824 100644
--- a/integration_test/src/python/integration_test/topology/one_spout_bolt_multi_tasks/one_spout_bolt_multi_tasks.py
+++ b/integration_test/src/python/integration_test/topology/one_spout_bolt_multi_tasks/one_spout_bolt_multi_tasks.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
from heronpy.api.stream import Grouping
diff --git a/integration_test/src/python/integration_test/topology/one_spout_multi_tasks/one_spout_multi_tasks.py b/integration_test/src/python/integration_test/topology/one_spout_multi_tasks/one_spout_multi_tasks.py
index 8149ffd1e9..310f15e72e 100644
--- a/integration_test/src/python/integration_test/topology/one_spout_multi_tasks/one_spout_multi_tasks.py
+++ b/integration_test/src/python/integration_test/topology/one_spout_multi_tasks/one_spout_multi_tasks.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
from heronpy.api.stream import Grouping
diff --git a/integration_test/src/python/integration_test/topology/one_spout_two_bolts/one_spout_two_bolts.py b/integration_test/src/python/integration_test/topology/one_spout_two_bolts/one_spout_two_bolts.py
index 4dcbd3e3bc..adf9b5f8da 100644
--- a/integration_test/src/python/integration_test/topology/one_spout_two_bolts/one_spout_two_bolts.py
+++ b/integration_test/src/python/integration_test/topology/one_spout_two_bolts/one_spout_two_bolts.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
from heronpy.api.stream import Grouping
diff --git a/integration_test/src/python/integration_test/topology/shuffle_grouping/shuffle_grouping.py b/integration_test/src/python/integration_test/topology/shuffle_grouping/shuffle_grouping.py
index 783c7f6a43..5bd2bbdc2e 100644
--- a/integration_test/src/python/integration_test/topology/shuffle_grouping/shuffle_grouping.py
+++ b/integration_test/src/python/integration_test/topology/shuffle_grouping/shuffle_grouping.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
# pylint: disable=missing-docstring
from heronpy.api.stream import Grouping
diff --git a/integration_test/src/python/integration_test/topology/streamlet/word_count_streamlet.py b/integration_test/src/python/integration_test/topology/streamlet/word_count_streamlet.py
index ddbb85a9a1..7cdc51fba6 100644
--- a/integration_test/src/python/integration_test/topology/streamlet/word_count_streamlet.py
+++ b/integration_test/src/python/integration_test/topology/streamlet/word_count_streamlet.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''Example WordCountTopology'''
import collections
diff --git a/integration_test/src/python/integration_test/topology/test_topology_main.py b/integration_test/src/python/integration_test/topology/test_topology_main.py
index 8505d914ba..e9b41c19d9 100644
--- a/integration_test/src/python/integration_test/topology/test_topology_main.py
+++ b/integration_test/src/python/integration_test/topology/test_topology_main.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# copyright 2016 twitter. all rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
'''main method for integration test topology'''
import argparse
diff --git a/integration_test/src/python/local_test_runner/main.py b/integration_test/src/python/local_test_runner/main.py
index 1952278207..37e59f4fe5 100644
--- a/integration_test/src/python/local_test_runner/main.py
+++ b/integration_test/src/python/local_test_runner/main.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python2.7
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" main.py """
import getpass
import json
diff --git a/integration_test/src/python/local_test_runner/test_kill_bolt.py b/integration_test/src/python/local_test_runner/test_kill_bolt.py
index 6a8b465bce..01945e26e5 100644
--- a/integration_test/src/python/local_test_runner/test_kill_bolt.py
+++ b/integration_test/src/python/local_test_runner/test_kill_bolt.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""test_kill_bolt.py"""
import logging
diff --git a/integration_test/src/python/local_test_runner/test_kill_metricsmgr.py b/integration_test/src/python/local_test_runner/test_kill_metricsmgr.py
index 95005ec3cd..dbff9c1aac 100644
--- a/integration_test/src/python/local_test_runner/test_kill_metricsmgr.py
+++ b/integration_test/src/python/local_test_runner/test_kill_metricsmgr.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""test_kill_metricsmgr.py"""
import test_template
diff --git a/integration_test/src/python/local_test_runner/test_kill_stmgr.py b/integration_test/src/python/local_test_runner/test_kill_stmgr.py
index 7400f182e7..bdb28f4c32 100644
--- a/integration_test/src/python/local_test_runner/test_kill_stmgr.py
+++ b/integration_test/src/python/local_test_runner/test_kill_stmgr.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""test_kill_stmgr.py"""
import test_template
diff --git a/integration_test/src/python/local_test_runner/test_kill_stmgr_metricsmgr.py b/integration_test/src/python/local_test_runner/test_kill_stmgr_metricsmgr.py
index f07bd9676e..5ae9f6aa9b 100644
--- a/integration_test/src/python/local_test_runner/test_kill_stmgr_metricsmgr.py
+++ b/integration_test/src/python/local_test_runner/test_kill_stmgr_metricsmgr.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""test_kill_stmgr_metricsmgr.py"""
import test_template
diff --git a/integration_test/src/python/local_test_runner/test_kill_tmaster.py b/integration_test/src/python/local_test_runner/test_kill_tmaster.py
index 0bdce350f1..ea7f6c6569 100644
--- a/integration_test/src/python/local_test_runner/test_kill_tmaster.py
+++ b/integration_test/src/python/local_test_runner/test_kill_tmaster.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""test_kill_tmaster.py"""
import logging
diff --git a/integration_test/src/python/local_test_runner/test_scale_up.py b/integration_test/src/python/local_test_runner/test_scale_up.py
index 00ab314fba..93d3faeb4b 100644
--- a/integration_test/src/python/local_test_runner/test_scale_up.py
+++ b/integration_test/src/python/local_test_runner/test_scale_up.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
"""test_scale_up.py"""
import logging
diff --git a/integration_test/src/python/local_test_runner/test_template.py b/integration_test/src/python/local_test_runner/test_template.py
index 19ff4d1807..78fe215792 100644
--- a/integration_test/src/python/local_test_runner/test_template.py
+++ b/integration_test/src/python/local_test_runner/test_template.py
@@ -1,19 +1,23 @@
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
-# Copyright 2016 Twitter. All rights reserved.
-#
-# Licensed 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
+# 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.
+# 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.
+
""" test_template.py """
import json
import logging
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