markusthoemmes commented on a change in pull request #3343: Support time-series
DB using Kamon Tag, and optional granular metric.
URL:
https://github.com/apache/incubator-openwhisk/pull/3343#discussion_r170512271
##########
File path: common/scala/src/main/scala/whisk/common/Logging.scala
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@@ -164,27 +164,47 @@ private object Logging {
if (simpleName.endsWith("$")) simpleName.dropRight(1)
else simpleName
}
-
}
private object Emitter {
val timeFormat =
DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'").withZone(ZoneId.of("UTC"))
}
-case class LogMarkerToken(component: String, action: String, state: String) {
+/**
+ * Used to record log message and make a metric name.
+ *
+ * @param component Component like invoker, controller, and docker. It is
defined in LoggingMarkers.
+ * @param action Action of the component.
+ * @param state State of the action.
+ * @param macroTags macroTags should be used for tags with a bounded number of
permutations.
+ * @param microTags microTags can be used for whatever granularity you might
need.
+ */
+case class LogMarkerToken(component: String,
+ action: String,
+ state: String,
+ macroTags: Map[String, String] = Map.empty,
+ microTags: Map[String, String] = Map.empty) {
+
override def toString() = component + "_" + action + "_" + state
+ // folderLeft is used instead of mkString(".", ".", ""),
+ // because Map.empty.mkString returns "."
+ def toStringWithTags = component + "_" + action +
getTags.values.foldLeft("")((a, v) => a + "." + v) + "_" + state
+ def getTags = if (TransactionId.granularMetric) macroTags ++ microTags else
macroTags
Review comment:
How about `def allTags = macroTags ++ microTags` and use it from the outside?
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