include copyright headers

13 files changed, 195 insertions, 0 deletions

diff --git a/kamon-core/src/main/scala/kamon/metric/Accumulator.scala b/kamon-core/src/main/scala/kamon/metric/Accumulator.scala
index b87f5530..aae1756f 100644
--- a/kamon-core/src/main/scala/kamon/metric/Accumulator.scala
+++ b/kamon-core/src/main/scala/kamon/metric/Accumulator.scala
@@ -1,3 +1,18 @@
+/* =========================================================================================
+ * Copyright © 2013-2017 the kamon project <http://kamon.io/>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT 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 kamon.metric
 
 import kamon.util.MeasurementUnit
diff --git a/kamon-core/src/main/scala/kamon/metric/Counter.scala b/kamon-core/src/main/scala/kamon/metric/Counter.scala
index 38d312f0..bbcce858 100644
--- a/kamon-core/src/main/scala/kamon/metric/Counter.scala
+++ b/kamon-core/src/main/scala/kamon/metric/Counter.scala
@@ -1,3 +1,18 @@
+/* =========================================================================================
+ * Copyright © 2013-2017 the kamon project <http://kamon.io/>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT 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 kamon.metric
 
 import java.util.concurrent.atomic.LongAdder
diff --git a/kamon-core/src/main/scala/kamon/metric/DynamicRange.scala b/kamon-core/src/main/scala/kamon/metric/DynamicRange.scala
index f26b1052..c2391b45 100644
--- a/kamon-core/src/main/scala/kamon/metric/DynamicRange.scala
+++ b/kamon-core/src/main/scala/kamon/metric/DynamicRange.scala
@@ -1,3 +1,18 @@
+/* =========================================================================================
+ * Copyright © 2013-2017 the kamon project <http://kamon.io/>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT 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 kamon.metric
 
 import java.util.concurrent.TimeUnit
diff --git a/kamon-core/src/main/scala/kamon/metric/Filter.scala b/kamon-core/src/main/scala/kamon/metric/Filter.scala
index 3ad4f7bd..ee9a15b9 100644
--- a/kamon-core/src/main/scala/kamon/metric/Filter.scala
+++ b/kamon-core/src/main/scala/kamon/metric/Filter.scala
@@ -1,3 +1,18 @@
+/* =========================================================================================
+ * Copyright © 2013-2017 the kamon project <http://kamon.io/>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT 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 kamon
 package metric
 
diff --git a/kamon-core/src/main/scala/kamon/metric/Gauge.scala b/kamon-core/src/main/scala/kamon/metric/Gauge.scala
index 11876e99..ee8ee3a8 100644
--- a/kamon-core/src/main/scala/kamon/metric/Gauge.scala
+++ b/kamon-core/src/main/scala/kamon/metric/Gauge.scala
@@ -1,3 +1,18 @@
+/* =========================================================================================
+ * Copyright © 2013-2017 the kamon project <http://kamon.io/>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT 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 kamon.metric
 
 import java.util.concurrent.atomic.AtomicLong
diff --git a/kamon-core/src/main/scala/kamon/metric/Histogram.scala b/kamon-core/src/main/scala/kamon/metric/Histogram.scala
index 47b2a1a0..12111b83 100644
--- a/kamon-core/src/main/scala/kamon/metric/Histogram.scala
+++ b/kamon-core/src/main/scala/kamon/metric/Histogram.scala
@@ -1,3 +1,18 @@
+/* =========================================================================================
+ * Copyright © 2013-2017 the kamon project <http://kamon.io/>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT 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 kamon.metric
 
 import java.nio.ByteBuffer
diff --git a/kamon-core/src/main/scala/kamon/metric/HistogramExtension.scala b/kamon-core/src/main/scala/kamon/metric/HistogramExtension.scala
index bf425ee1..3bd211de 100644
--- a/kamon-core/src/main/scala/kamon/metric/HistogramExtension.scala
+++ b/kamon-core/src/main/scala/kamon/metric/HistogramExtension.scala
@@ -1,3 +1,18 @@
+/* =========================================================================================
+ * Copyright © 2013-2017 the kamon project <http://kamon.io/>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT 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.HdrHistogram
 
 import java.nio.ByteBuffer
diff --git a/kamon-core/src/main/scala/kamon/metric/InstrumentFactory.scala b/kamon-core/src/main/scala/kamon/metric/InstrumentFactory.scala
index 68034bb8..6e95af75 100644
--- a/kamon-core/src/main/scala/kamon/metric/InstrumentFactory.scala
+++ b/kamon-core/src/main/scala/kamon/metric/InstrumentFactory.scala
@@ -1,3 +1,18 @@
+/* =========================================================================================
+ * Copyright © 2013-2017 the kamon project <http://kamon.io/>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT 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 kamon
 package metric
 
diff --git a/kamon-core/src/main/scala/kamon/metric/MetricLookup.scala b/kamon-core/src/main/scala/kamon/metric/MetricLookup.scala
index e28b1435..10b409d9 100644
--- a/kamon-core/src/main/scala/kamon/metric/MetricLookup.scala
+++ b/kamon-core/src/main/scala/kamon/metric/MetricLookup.scala
@@ -1,3 +1,18 @@
+/* =========================================================================================
+ * Copyright © 2013-2017 the kamon project <http://kamon.io/>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT 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 kamon
 package metric
 
diff --git a/kamon-core/src/main/scala/kamon/metric/MetricRegistry.scala b/kamon-core/src/main/scala/kamon/metric/MetricRegistry.scala
index 475ffc4d..3c2bc131 100644
--- a/kamon-core/src/main/scala/kamon/metric/MetricRegistry.scala
+++ b/kamon-core/src/main/scala/kamon/metric/MetricRegistry.scala
@@ -1,3 +1,18 @@
+/* =========================================================================================
+ * Copyright © 2013-2017 the kamon project <http://kamon.io/>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT 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 kamon
 package metric
 
diff --git a/kamon-core/src/main/scala/kamon/metric/MinMaxCounter.scala b/kamon-core/src/main/scala/kamon/metric/MinMaxCounter.scala
index 4ac1ce74..211a1916 100644
--- a/kamon-core/src/main/scala/kamon/metric/MinMaxCounter.scala
+++ b/kamon-core/src/main/scala/kamon/metric/MinMaxCounter.scala
@@ -1,3 +1,18 @@
+/* =========================================================================================
+ * Copyright © 2013-2017 the kamon project <http://kamon.io/>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT 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 kamon.metric
 
 import java.lang.Math.abs
diff --git a/kamon-core/src/main/scala/kamon/metric/Scaler.scala b/kamon-core/src/main/scala/kamon/metric/Scaler.scala
index f8f51c00..8f068fa2 100644
--- a/kamon-core/src/main/scala/kamon/metric/Scaler.scala
+++ b/kamon-core/src/main/scala/kamon/metric/Scaler.scala
@@ -1,3 +1,18 @@
+/* =========================================================================================
+ * Copyright © 2013-2017 the kamon project <http://kamon.io/>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT 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 kamon.metric
 
 import kamon.util.MeasurementUnit
diff --git a/kamon-core/src/main/scala/kamon/metric/TickSnapshot.scala b/kamon-core/src/main/scala/kamon/metric/TickSnapshot.scala
index 6aed1ab3..2368879b 100644
--- a/kamon-core/src/main/scala/kamon/metric/TickSnapshot.scala
+++ b/kamon-core/src/main/scala/kamon/metric/TickSnapshot.scala
@@ -1,3 +1,18 @@
+/* =========================================================================================
+ * Copyright © 2013-2017 the kamon project <http://kamon.io/>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT 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 kamon.metric
 
 import kamon.util.MeasurementUnit