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Diffstat (limited to 'kamon-core/src/legacy-main/scala/kamon/trace/TracingContext.scala')
-rw-r--r-- | kamon-core/src/legacy-main/scala/kamon/trace/TracingContext.scala | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/kamon-core/src/legacy-main/scala/kamon/trace/TracingContext.scala b/kamon-core/src/legacy-main/scala/kamon/trace/TracingContext.scala deleted file mode 100644 index ff128f85..00000000 --- a/kamon-core/src/legacy-main/scala/kamon/trace/TracingContext.scala +++ /dev/null @@ -1,113 +0,0 @@ -/* - * ========================================================================================= - * Copyright © 2013-2016 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.trace - -import java.util.concurrent.ConcurrentLinkedQueue -import java.util.concurrent.atomic.AtomicInteger - -import akka.event.LoggingAdapter -import kamon.util.{NanoInterval, NanoTimestamp, RelativeNanoTimestamp} - -import scala.collection.concurrent.TrieMap - -private[trace] class TracingContext( - traceName: String, - token: String, - traceTags: Map[String, String], - currentStatus: Status, - levelOfDetail: LevelOfDetail, - isLocal: Boolean, - startTimeztamp: RelativeNanoTimestamp, - log: LoggingAdapter, - traceInfoSink: TracingContext ⇒ Unit -) extends MetricsOnlyContext(traceName, token, traceTags, currentStatus, levelOfDetail, startTimeztamp, log) { - - private val _openSegments = new AtomicInteger(0) - private val _startTimestamp = NanoTimestamp.now - private val _allSegments = new ConcurrentLinkedQueue[TracingSegment]() - private val _metadata = TrieMap.empty[String, String] - - override def addMetadata(key: String, value: String): Unit = _metadata.put(key, value) - - override def startSegment(segmentName: String, category: String, library: String): Segment = { - startSegment(segmentName, category, library, Map.empty[String, String]) - } - - override def startSegment(segmentName: String, category: String, library: String, tags: Map[String, String]): Segment = { - _openSegments.incrementAndGet() - val newSegment = new TracingSegment(segmentName, category, library, tags) - _allSegments.add(newSegment) - newSegment - } - - override def finish(): Unit = { - super.finish() - traceInfoSink(this) - } - - override def finishWithError(cause: Throwable): Unit = { - super.finishWithError(cause) - traceInfoSink(this) - } - - override def finishSegment(segmentName: String, category: String, library: String, duration: NanoInterval, tags: Map[String, String], isFinishedWithError: Boolean = false): Unit = { - _openSegments.decrementAndGet() - super.finishSegment(segmentName, category, library, duration, tags, isFinishedWithError) - } - - def shouldIncubate: Boolean = (Status.Open == status) || _openSegments.get() > 0 - - // Handle with care, should only be used after a trace is finished. - def generateTraceInfo: TraceInfo = { - require(isClosed, "Can't generated a TraceInfo if the Trace has not closed yet.") - - val currentSegments = _allSegments.iterator() - var segmentsInfo = List.newBuilder[SegmentInfo] - - while (currentSegments.hasNext) { - val segment = currentSegments.next() - if (segment.isClosed) - segmentsInfo += segment.createSegmentInfo(_startTimestamp, startTimestamp) - else - log.warning("Segment [{}] will be left out of TraceInfo because it was still open.", segment.name) - } - - TraceInfo(name, token, _startTimestamp, elapsedTime, _metadata.toMap, tags, segmentsInfo.result(), status) - } - - class TracingSegment( - segmentName: String, - category: String, - library: String, - segmentTags: Map[String, String] - ) extends MetricsOnlySegment(segmentName, category, library, segmentTags) { - - private val metadata = TrieMap.empty[String, String] - override def addMetadata(key: String, value: String): Unit = metadata.put(key, value) - - // Handle with care, should only be used after the segment has finished. - def createSegmentInfo(traceStartTimestamp: NanoTimestamp, traceRelativeTimestamp: RelativeNanoTimestamp): SegmentInfo = { - require(isClosed, "Can't generated a SegmentInfo if the Segment has not closed yet.") - - // We don't have a epoch-based timestamp for the segments because calling System.currentTimeMillis() is both - // expensive and inaccurate, but we can do that once for the trace and calculate all the segments relative to it. - val segmentStartTimestamp = new NanoTimestamp((this.startTimestamp.nanos - traceRelativeTimestamp.nanos) + traceStartTimestamp.nanos) - - SegmentInfo(this.name, category, library, segmentStartTimestamp, this.elapsedTime, metadata.toMap, tags, status) - } - } -}
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