Repository: incubator-s2graph
Updated Branches:
  refs/heads/master b8a152176 -> 92aaa5181


http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/app/org/apache/s2graph/rest/play/controllers/ApplicationController.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/ApplicationController.scala
 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/ApplicationController.scala
index 3482f6d..4170eec 100644
--- 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/ApplicationController.scala
+++ 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/ApplicationController.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.controllers
 
 import org.apache.s2graph.core.GraphExceptions.BadQueryException

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/app/org/apache/s2graph/rest/play/controllers/CounterController.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/CounterController.scala
 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/CounterController.scala
index 4587d59..5a4f777 100644
--- 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/CounterController.scala
+++ 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/CounterController.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.controllers
 
 import org.apache.kafka.clients.producer.ProducerRecord

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/app/org/apache/s2graph/rest/play/controllers/EdgeController.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/EdgeController.scala 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/EdgeController.scala
index 6c83743..68d6dfe 100644
--- 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/EdgeController.scala
+++ 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/EdgeController.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.controllers
 
 import org.apache.kafka.clients.producer.ProducerRecord

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/app/org/apache/s2graph/rest/play/controllers/ExperimentController.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/ExperimentController.scala
 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/ExperimentController.scala
index b489a81..9c4a061 100644
--- 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/ExperimentController.scala
+++ 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/ExperimentController.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.controllers
 
 import org.apache.s2graph.core.mysqls.Experiment

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/app/org/apache/s2graph/rest/play/controllers/JsonBodyParser.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/JsonBodyParser.scala 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/JsonBodyParser.scala
index 42710e1..3245bb6 100644
--- 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/JsonBodyParser.scala
+++ 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/JsonBodyParser.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.controllers
 
 import org.apache.s2graph.core.utils.logger

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/app/org/apache/s2graph/rest/play/controllers/PublishController.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/PublishController.scala
 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/PublishController.scala
index fe478e6..72f67c4 100644
--- 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/PublishController.scala
+++ 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/PublishController.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.controllers
 
 import org.apache.kafka.clients.producer.ProducerRecord

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/app/org/apache/s2graph/rest/play/controllers/QueryController.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/QueryController.scala
 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/QueryController.scala
index e509554..62b4649 100644
--- 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/QueryController.scala
+++ 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/QueryController.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.controllers
 
 import org.apache.s2graph.core.JSONParser

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/app/org/apache/s2graph/rest/play/controllers/VertexController.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/VertexController.scala
 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/VertexController.scala
index b20fa37..2b15b5f 100644
--- 
a/s2rest_play/app/org/apache/s2graph/rest/play/controllers/VertexController.scala
+++ 
b/s2rest_play/app/org/apache/s2graph/rest/play/controllers/VertexController.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.controllers
 
 import org.apache.s2graph.core.rest.RequestParser

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/app/org/apache/s2graph/rest/play/models/ExactCounterItem.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/app/org/apache/s2graph/rest/play/models/ExactCounterItem.scala 
b/s2rest_play/app/org/apache/s2graph/rest/play/models/ExactCounterItem.scala
index df10aab..f9d84a5 100644
--- a/s2rest_play/app/org/apache/s2graph/rest/play/models/ExactCounterItem.scala
+++ b/s2rest_play/app/org/apache/s2graph/rest/play/models/ExactCounterItem.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.models
 
 import play.api.libs.json.{Json, Writes}

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/app/org/apache/s2graph/rest/play/models/RankCounterItem.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/app/org/apache/s2graph/rest/play/models/RankCounterItem.scala 
b/s2rest_play/app/org/apache/s2graph/rest/play/models/RankCounterItem.scala
index 3d9ef41..9ef2bad 100644
--- a/s2rest_play/app/org/apache/s2graph/rest/play/models/RankCounterItem.scala
+++ b/s2rest_play/app/org/apache/s2graph/rest/play/models/RankCounterItem.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.models
 
 import play.api.libs.json.{Json, Writes}

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/app/org/apache/s2graph/rest/play/models/package.scala
----------------------------------------------------------------------
diff --git a/s2rest_play/app/org/apache/s2graph/rest/play/models/package.scala 
b/s2rest_play/app/org/apache/s2graph/rest/play/models/package.scala
index 08b0d45..45dc272 100644
--- a/s2rest_play/app/org/apache/s2graph/rest/play/models/package.scala
+++ b/s2rest_play/app/org/apache/s2graph/rest/play/models/package.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play
 
 import java.text.SimpleDateFormat

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/build.sbt
----------------------------------------------------------------------
diff --git a/s2rest_play/build.sbt b/s2rest_play/build.sbt
index 6e0f0bd..27922f0 100644
--- a/s2rest_play/build.sbt
+++ b/s2rest_play/build.sbt
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 name := "s2rest_play"
 
 scalacOptions in Test ++= Seq("-Yrangepos")

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/conf/application.conf
----------------------------------------------------------------------
diff --git a/s2rest_play/conf/application.conf 
b/s2rest_play/conf/application.conf
index e69de29..fe95886 100644
--- a/s2rest_play/conf/application.conf
+++ b/s2rest_play/conf/application.conf
@@ -0,0 +1,18 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this 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.
+#

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/conf/logger.xml
----------------------------------------------------------------------
diff --git a/s2rest_play/conf/logger.xml b/s2rest_play/conf/logger.xml
index 2d767c2..0fe2b69 100644
--- a/s2rest_play/conf/logger.xml
+++ b/s2rest_play/conf/logger.xml
@@ -1,3 +1,23 @@
+<?xml version='1.0'?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this 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.
+-->
+
 <configuration>
 
     <conversionRule conversionWord="coloredLevel" 
converterClass="play.api.Logger$ColoredLevel"/>

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/conf/reference.conf
----------------------------------------------------------------------
diff --git a/s2rest_play/conf/reference.conf b/s2rest_play/conf/reference.conf
index 452c013..0a54fb5 100644
--- a/s2rest_play/conf/reference.conf
+++ b/s2rest_play/conf/reference.conf
@@ -1,3 +1,22 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
 # This is the main configuration file for the application.
 # ~~~~~
 

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/conf/routes
----------------------------------------------------------------------
diff --git a/s2rest_play/conf/routes b/s2rest_play/conf/routes
index f0115c9..000793e 100644
--- a/s2rest_play/conf/routes
+++ b/s2rest_play/conf/routes
@@ -1,3 +1,22 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this 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.
+#
+
 # Routes
 # This file defines all application routes (Higher priority routes first)
 # ~~~~

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/conf/test.conf
----------------------------------------------------------------------
diff --git a/s2rest_play/conf/test.conf b/s2rest_play/conf/test.conf
index c51baef..2325dd9 100644
--- a/s2rest_play/conf/test.conf
+++ b/s2rest_play/conf/test.conf
@@ -1,2 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this 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.
+#
+
 max.retry.number=10000
 hbase.fail.prob=0.1

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/BenchmarkCommon.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/BenchmarkCommon.scala 
b/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/BenchmarkCommon.scala
index 3d77e16..4662e48 100644
--- 
a/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/BenchmarkCommon.scala
+++ 
b/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/BenchmarkCommon.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.benchmark
 
 import org.specs2.mutable.Specification

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/GraphUtilSpec.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/GraphUtilSpec.scala 
b/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/GraphUtilSpec.scala
index 52ef4c5..75026fa 100644
--- 
a/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/GraphUtilSpec.scala
+++ 
b/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/GraphUtilSpec.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.benchmark
 
 import org.apache.hadoop.hbase.util.Bytes

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/JsonBenchmarkSpec.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/JsonBenchmarkSpec.scala
 
b/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/JsonBenchmarkSpec.scala
index ee12b8d..5733f19 100644
--- 
a/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/JsonBenchmarkSpec.scala
+++ 
b/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/JsonBenchmarkSpec.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.benchmark
 
 import play.api.libs.json.JsNumber

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/OrderingUtilBenchmarkSpec.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/OrderingUtilBenchmarkSpec.scala
 
b/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/OrderingUtilBenchmarkSpec.scala
index cc194d7..fb80dc4 100644
--- 
a/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/OrderingUtilBenchmarkSpec.scala
+++ 
b/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/OrderingUtilBenchmarkSpec.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.benchmark
 
 import org.apache.s2graph.core.OrderingUtil._

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/SamplingBenchmarkSpec.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/SamplingBenchmarkSpec.scala
 
b/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/SamplingBenchmarkSpec.scala
index 2db95e4..1cda277 100644
--- 
a/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/SamplingBenchmarkSpec.scala
+++ 
b/s2rest_play/test/org/apache/s2graph/rest/play/benchmark/SamplingBenchmarkSpec.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.benchmark
 
 import play.api.test.{FakeApplication, PlaySpecification, WithApplication}

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/s2rest_play/test/org/apache/s2graph/rest/play/controllers/PostProcessSpec.scala
----------------------------------------------------------------------
diff --git 
a/s2rest_play/test/org/apache/s2graph/rest/play/controllers/PostProcessSpec.scala
 
b/s2rest_play/test/org/apache/s2graph/rest/play/controllers/PostProcessSpec.scala
index 998aef8..adc3b02 100644
--- 
a/s2rest_play/test/org/apache/s2graph/rest/play/controllers/PostProcessSpec.scala
+++ 
b/s2rest_play/test/org/apache/s2graph/rest/play/controllers/PostProcessSpec.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.rest.play.controllers
 
 import org.apache.s2graph.core.{OrderingUtil, SeqMultiOrdering}

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/script/test.sh
----------------------------------------------------------------------
diff --git a/script/test.sh b/script/test.sh
index ed08307..eba3934 100644
--- a/script/test.sh
+++ b/script/test.sh
@@ -1,4 +1,20 @@
 #!/usr/bin/env bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this 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.
 # create service.
 curl -XPOST localhost:9000/graphs/createService -H 'Content-Type: 
Application/json' -d '
 {"serviceName": "s2graph", "compressionAlgorithm" : "gz"}

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/spark/build.sbt
----------------------------------------------------------------------
diff --git a/spark/build.sbt b/spark/build.sbt
index c0daeb5..2c2a389 100644
--- a/spark/build.sbt
+++ b/spark/build.sbt
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 name := "s2spark"
 
 scalacOptions ++= Seq("-deprecation", "-feature")

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/spark/src/main/scala/kafka/KafkaHelper.scala
----------------------------------------------------------------------
diff --git a/spark/src/main/scala/kafka/KafkaHelper.scala 
b/spark/src/main/scala/kafka/KafkaHelper.scala
index af96ef5..0609f58 100644
--- a/spark/src/main/scala/kafka/KafkaHelper.scala
+++ b/spark/src/main/scala/kafka/KafkaHelper.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package kafka
 
 import java.net.InetAddress

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/spark/src/main/scala/org/apache/s2graph/spark/config/S2ConfigFactory.scala
----------------------------------------------------------------------
diff --git 
a/spark/src/main/scala/org/apache/s2graph/spark/config/S2ConfigFactory.scala 
b/spark/src/main/scala/org/apache/s2graph/spark/config/S2ConfigFactory.scala
index 99d3ba4..85dd2f7 100644
--- a/spark/src/main/scala/org/apache/s2graph/spark/config/S2ConfigFactory.scala
+++ b/spark/src/main/scala/org/apache/s2graph/spark/config/S2ConfigFactory.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.spark.config
 
 import com.typesafe.config.{Config, ConfigFactory}

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/spark/src/main/scala/org/apache/s2graph/spark/spark/HashMapParam.scala
----------------------------------------------------------------------
diff --git 
a/spark/src/main/scala/org/apache/s2graph/spark/spark/HashMapParam.scala 
b/spark/src/main/scala/org/apache/s2graph/spark/spark/HashMapParam.scala
index b8e73ca..c500c11 100644
--- a/spark/src/main/scala/org/apache/s2graph/spark/spark/HashMapParam.scala
+++ b/spark/src/main/scala/org/apache/s2graph/spark/spark/HashMapParam.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.spark.spark
 
 import org.apache.spark.serializer.JavaSerializer
@@ -52,4 +71,4 @@ object HashMapParam {
   def apply[K, V](op: (V, V) => V): HashMapParam[K, V] = {
     new HashMapParam[K, V](op)
   }
-}
\ No newline at end of file
+}

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/spark/src/main/scala/org/apache/s2graph/spark/spark/RDDUtil.scala
----------------------------------------------------------------------
diff --git a/spark/src/main/scala/org/apache/s2graph/spark/spark/RDDUtil.scala 
b/spark/src/main/scala/org/apache/s2graph/spark/spark/RDDUtil.scala
index 651d78b..ace74a7 100644
--- a/spark/src/main/scala/org/apache/s2graph/spark/spark/RDDUtil.scala
+++ b/spark/src/main/scala/org/apache/s2graph/spark/spark/RDDUtil.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.spark.spark
 
 import org.apache.spark.rdd.RDD

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/spark/src/main/scala/org/apache/s2graph/spark/spark/SparkApp.scala
----------------------------------------------------------------------
diff --git a/spark/src/main/scala/org/apache/s2graph/spark/spark/SparkApp.scala 
b/spark/src/main/scala/org/apache/s2graph/spark/spark/SparkApp.scala
index 2e11904..069ea97 100644
--- a/spark/src/main/scala/org/apache/s2graph/spark/spark/SparkApp.scala
+++ b/spark/src/main/scala/org/apache/s2graph/spark/spark/SparkApp.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.spark.spark
 
 import kafka.serializer.StringDecoder

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/spark/src/main/scala/org/apache/s2graph/spark/spark/SubscriberListener.scala
----------------------------------------------------------------------
diff --git 
a/spark/src/main/scala/org/apache/s2graph/spark/spark/SubscriberListener.scala 
b/spark/src/main/scala/org/apache/s2graph/spark/spark/SubscriberListener.scala
index f23debb..ac535e3 100644
--- 
a/spark/src/main/scala/org/apache/s2graph/spark/spark/SubscriberListener.scala
+++ 
b/spark/src/main/scala/org/apache/s2graph/spark/spark/SubscriberListener.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.spark.spark
 
 import org.apache.spark.Logging

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/spark/src/main/scala/org/apache/s2graph/spark/spark/WithKafka.scala
----------------------------------------------------------------------
diff --git 
a/spark/src/main/scala/org/apache/s2graph/spark/spark/WithKafka.scala 
b/spark/src/main/scala/org/apache/s2graph/spark/spark/WithKafka.scala
index f28b9cf..2e734c7 100644
--- a/spark/src/main/scala/org/apache/s2graph/spark/spark/WithKafka.scala
+++ b/spark/src/main/scala/org/apache/s2graph/spark/spark/WithKafka.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.spark.spark
 
 import java.util.Properties
@@ -66,4 +85,4 @@ trait WithKafka {
 
     groupId
   }
-}
\ No newline at end of file
+}

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/spark/src/main/scala/org/apache/spark/streaming/kafka/KafkaRDDFunctions.scala
----------------------------------------------------------------------
diff --git 
a/spark/src/main/scala/org/apache/spark/streaming/kafka/KafkaRDDFunctions.scala 
b/spark/src/main/scala/org/apache/spark/streaming/kafka/KafkaRDDFunctions.scala
index 768bedb..db9bbbc 100644
--- 
a/spark/src/main/scala/org/apache/spark/streaming/kafka/KafkaRDDFunctions.scala
+++ 
b/spark/src/main/scala/org/apache/spark/streaming/kafka/KafkaRDDFunctions.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.spark.streaming.kafka
 
 import org.apache.spark.Logging

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/spark/src/main/scala/org/apache/spark/streaming/kafka/StreamHelper.scala
----------------------------------------------------------------------
diff --git 
a/spark/src/main/scala/org/apache/spark/streaming/kafka/StreamHelper.scala 
b/spark/src/main/scala/org/apache/spark/streaming/kafka/StreamHelper.scala
index 0baf397..ee64210 100644
--- a/spark/src/main/scala/org/apache/spark/streaming/kafka/StreamHelper.scala
+++ b/spark/src/main/scala/org/apache/spark/streaming/kafka/StreamHelper.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.spark.streaming.kafka
 
 import kafka.KafkaHelper

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/spark/src/test/scala/org/apache/s2graph/spark/SparkAppTest.scala
----------------------------------------------------------------------
diff --git a/spark/src/test/scala/org/apache/s2graph/spark/SparkAppTest.scala 
b/spark/src/test/scala/org/apache/s2graph/spark/SparkAppTest.scala
index 2d48a89..98074a7 100644
--- a/spark/src/test/scala/org/apache/s2graph/spark/SparkAppTest.scala
+++ b/spark/src/test/scala/org/apache/s2graph/spark/SparkAppTest.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.spark
 
 import org.apache.s2graph.spark.spark.SparkApp

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/spark/src/test/scala/org/apache/s2graph/spark/TestStreamingSpec.scala
----------------------------------------------------------------------
diff --git 
a/spark/src/test/scala/org/apache/s2graph/spark/TestStreamingSpec.scala 
b/spark/src/test/scala/org/apache/s2graph/spark/TestStreamingSpec.scala
index df6c7e5..2e83d8d 100644
--- a/spark/src/test/scala/org/apache/s2graph/spark/TestStreamingSpec.scala
+++ b/spark/src/test/scala/org/apache/s2graph/spark/TestStreamingSpec.scala
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this 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.
+ */
+
 package org.apache.s2graph.spark
 
 import org.apache.spark.streaming.{Seconds, StreamingContext}

http://git-wip-us.apache.org/repos/asf/incubator-s2graph/blob/92aaa518/test.sh
----------------------------------------------------------------------
diff --git a/test.sh b/test.sh
index deadae4..ecb6425 100644
--- a/test.sh
+++ b/test.sh
@@ -1,3 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this 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.
 curl -XPOST localhost:9000/graphs/edges/insert -H 'Content-Type: 
Application/json' -d '
 [
 {"timestamp": 1447493110829, "from": 7007, "to": "700710007abc", "label": 
"s2graph_label_test_2", "props": {"time": 10}}

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