Prepare for the major cleanup

Moved all the original files from src/main to src/legacy-main, same with test files. Also
removed the autoweave module, examples and bench as I'm planning to have them in separate
repositories.

4 files changed, 274 insertions, 0 deletions

diff --git a/kamon-core/src/legacy-test/scala/kamon/util/GlobPathFilterSpec.scala b/kamon-core/src/legacy-test/scala/kamon/util/GlobPathFilterSpec.scala
new file mode 100644
index 00000000..7d585087
--- /dev/null
+++ b/kamon-core/src/legacy-test/scala/kamon/util/GlobPathFilterSpec.scala
@@ -0,0 +1,73 @@
+/*
+ * =========================================================================================
+ * Copyright © 2013-2014 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.util
+
+import org.scalatest.{Matchers, WordSpecLike}
+
+class GlobPathFilterSpec extends WordSpecLike with Matchers {
+  "The GlobPathFilter" should {
+
+    "match a single expression" in {
+      val filter = new GlobPathFilter("/user/actor")
+
+      filter.accept("/user/actor") shouldBe true
+
+      filter.accept("/user/actor/something") shouldBe false
+      filter.accept("/user/actor/somethingElse") shouldBe false
+    }
+
+    "match all expressions in the same level" in {
+      val filter = new GlobPathFilter("/user/*")
+
+      filter.accept("/user/actor") shouldBe true
+      filter.accept("/user/otherActor") shouldBe true
+
+      filter.accept("/user/something/actor") shouldBe false
+      filter.accept("/user/something/otherActor") shouldBe false
+    }
+
+    "match all expressions in the same levelss" in {
+      val filter = new GlobPathFilter("**")
+
+      filter.accept("GET: /ping") shouldBe true
+      filter.accept("GET: /ping/pong") shouldBe true
+    }
+
+    "match all expressions and crosses the path boundaries" in {
+      val filter = new GlobPathFilter("/user/actor-**")
+
+      filter.accept("/user/actor-") shouldBe true
+      filter.accept("/user/actor-one") shouldBe true
+      filter.accept("/user/actor-one/other") shouldBe true
+
+      filter.accept("/user/something/actor") shouldBe false
+      filter.accept("/user/something/otherActor") shouldBe false
+    }
+
+    "match exactly one character" in {
+      val filter = new GlobPathFilter("/user/actor-?")
+
+      filter.accept("/user/actor-1") shouldBe true
+      filter.accept("/user/actor-2") shouldBe true
+      filter.accept("/user/actor-3") shouldBe true
+
+      filter.accept("/user/actor-one") shouldBe false
+      filter.accept("/user/actor-two") shouldBe false
+      filter.accept("/user/actor-tree") shouldBe false
+    }
+  }
+}
diff --git a/kamon-core/src/legacy-test/scala/kamon/util/NeedToScaleSpec.scala b/kamon-core/src/legacy-test/scala/kamon/util/NeedToScaleSpec.scala
new file mode 100644
index 00000000..cba6ad98
--- /dev/null
+++ b/kamon-core/src/legacy-test/scala/kamon/util/NeedToScaleSpec.scala
@@ -0,0 +1,67 @@
+/*
+ * =========================================================================================
+ * Copyright © 2013-2015 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.util
+
+import com.typesafe.config.ConfigFactory
+import kamon.metric.instrument.{Memory, Time}
+import org.scalatest.{Matchers, WordSpec}
+
+class NeedToScaleSpec extends WordSpec with Matchers {
+
+  "NeedToScale" should {
+    "extract time unit to scale to from config" in {
+      val config = ConfigFactory.parseString(
+        """
+          |time-units = "ms"
+        """.stripMargin
+      )
+
+      config match {
+        case NeedToScale(timeUnits, memoryUnits) ⇒
+          timeUnits should be(Some(Time.Milliseconds))
+          memoryUnits should be(None)
+      }
+    }
+    "extract memory unit to scale to from config" in {
+      val config = ConfigFactory.parseString(
+        """
+          |memory-units = "kb"
+        """.stripMargin
+      )
+
+      config match {
+        case NeedToScale(timeUnits, memoryUnits) ⇒
+          timeUnits should be(None)
+          memoryUnits should be(Some(Memory.KiloBytes))
+      }
+    }
+    "extract nothing if config has no proper keys" in {
+      val config = ConfigFactory.parseString(
+        """
+          |some-other-key = "value"
+        """.stripMargin
+      )
+
+      config match {
+        case NeedToScale(timeUnits, memoryUnits) ⇒
+          fail("Should not match")
+        case _ ⇒
+      }
+    }
+  }
+
+}
diff --git a/kamon-core/src/legacy-test/scala/kamon/util/RegexPathFilterSpec.scala b/kamon-core/src/legacy-test/scala/kamon/util/RegexPathFilterSpec.scala
new file mode 100644
index 00000000..a2cc8629
--- /dev/null
+++ b/kamon-core/src/legacy-test/scala/kamon/util/RegexPathFilterSpec.scala
@@ -0,0 +1,59 @@
+/*
+ * =========================================================================================
+ * Copyright © 2013-2015 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.util
+
+import org.scalatest.{Matchers, WordSpecLike}
+
+class RegexPathFilterSpec extends WordSpecLike with Matchers {
+  "The RegexPathFilter" should {
+
+    "match a single expression" in {
+      val filter = new RegexPathFilter("/user/actor")
+
+      filter.accept("/user/actor") shouldBe true
+
+      filter.accept("/user/actor/something") shouldBe false
+      filter.accept("/user/actor/somethingElse") shouldBe false
+    }
+
+    "match arbitray expressions ending with wildcard" in {
+      val filter = new RegexPathFilter("/user/.*")
+
+      filter.accept("/user/actor") shouldBe true
+      filter.accept("/user/otherActor") shouldBe true
+      filter.accept("/user/something/actor") shouldBe true
+      filter.accept("/user/something/otherActor") shouldBe true
+
+      filter.accept("/otheruser/actor") shouldBe false
+      filter.accept("/otheruser/otherActor") shouldBe false
+      filter.accept("/otheruser/something/actor") shouldBe false
+      filter.accept("/otheruser/something/otherActor") shouldBe false
+    }
+
+    "match numbers" in {
+      val filter = new RegexPathFilter("/user/actor-\\d")
+
+      filter.accept("/user/actor-1") shouldBe true
+      filter.accept("/user/actor-2") shouldBe true
+      filter.accept("/user/actor-3") shouldBe true
+
+      filter.accept("/user/actor-one") shouldBe false
+      filter.accept("/user/actor-two") shouldBe false
+      filter.accept("/user/actor-tree") shouldBe false
+    }
+  }
+}
diff --git a/kamon-core/src/legacy-test/scala/kamon/util/executors/ExecutorServiceMetricsSpec.scala b/kamon-core/src/legacy-test/scala/kamon/util/executors/ExecutorServiceMetricsSpec.scala
new file mode 100644
index 00000000..4e5394f8
--- /dev/null
+++ b/kamon-core/src/legacy-test/scala/kamon/util/executors/ExecutorServiceMetricsSpec.scala
@@ -0,0 +1,75 @@
+/*
+ * =========================================================================================
+ * Copyright © 2013-2015 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.util.executors
+
+import java.util.concurrent.Executors
+
+import kamon.Kamon
+import kamon.metric.{Entity, EntityRecorder}
+import kamon.testkit.BaseKamonSpec
+
+class ExecutorServiceMetricsSpec extends BaseKamonSpec("executor-service-metrics-spec") {
+
+  "the ExecutorServiceMetrics" should {
+    "register a SingleThreadPool, collect their metrics and remove it" in {
+      val singleThreadPoolExecutor = Executors.newSingleThreadExecutor()
+      val singleThreadPoolExecutorEntity = ExecutorServiceMetrics.register("single-thread-pool", singleThreadPoolExecutor)
+      findExecutorRecorder(singleThreadPoolExecutorEntity) should not be empty
+
+      ExecutorServiceMetrics.remove(singleThreadPoolExecutorEntity)
+      findExecutorRecorder(singleThreadPoolExecutorEntity) should be(empty)
+    }
+
+    "register a ThreadPoolExecutor, collect their metrics and remove it" in {
+      val threadPoolExecutor = Executors.newCachedThreadPool()
+      val threadPoolExecutorEntity = ExecutorServiceMetrics.register("thread-pool-executor", threadPoolExecutor)
+      findExecutorRecorder(threadPoolExecutorEntity) should not be empty
+
+      ExecutorServiceMetrics.remove(threadPoolExecutorEntity)
+      findExecutorRecorder(threadPoolExecutorEntity) should be(empty)
+    }
+
+    "register a ScheduledThreadPoolExecutor, collect their metrics and remove it" in {
+      val scheduledThreadPoolExecutor = Executors.newSingleThreadScheduledExecutor()
+      val scheduledThreadPoolEntity = ExecutorServiceMetrics.register("scheduled-thread-pool-executor", scheduledThreadPoolExecutor)
+      findExecutorRecorder(scheduledThreadPoolEntity) should not be empty
+
+      ExecutorServiceMetrics.remove(scheduledThreadPoolEntity)
+      findExecutorRecorder(scheduledThreadPoolEntity) should be(empty)
+    }
+
+    "register a Java ForkJoinPool, collect their metrics and remove it" in {
+      val javaForkJoinPool = Executors.newWorkStealingPool()
+      val javaForkJoinPoolEntity = ExecutorServiceMetrics.register("java-fork-join-pool", javaForkJoinPool)
+      findExecutorRecorder(javaForkJoinPoolEntity) should not be empty
+
+      ExecutorServiceMetrics.remove(javaForkJoinPoolEntity)
+      findExecutorRecorder(javaForkJoinPoolEntity) should be(empty)
+    }
+
+    "register a Scala ForkJoinPool, collect their metrics and remove it" in {
+      val scalaForkJoinPool = new scala.concurrent.forkjoin.ForkJoinPool()
+      val scalaForkJoinPoolEntity = ExecutorServiceMetrics.register("scala-fork-join-pool", scalaForkJoinPool)
+      findExecutorRecorder(scalaForkJoinPoolEntity) should not be empty
+
+      ExecutorServiceMetrics.remove(scalaForkJoinPoolEntity)
+      findExecutorRecorder(scalaForkJoinPoolEntity) should be(empty)
+    }
+
+    def findExecutorRecorder(entity: Entity): Option[EntityRecorder] = Kamon.metrics.find(entity)
+  }
+}