rabbah commented on a change in pull request #2968: add additional metrics and
logs
URL:
https://github.com/apache/incubator-openwhisk/pull/2968#discussion_r151433261
##########
File path:
core/invoker/src/main/scala/whisk/core/containerpool/ContainerPool.scala
##########
@@ -78,27 +76,56 @@ class ContainerPool(childFactory: ActorRefFactory =>
ActorRef,
}
}
+ def logContainerStart(r: Run, containerState: String): Unit = {
+ val namespaceName = r.msg.user.namespace.name
+ val actionName = r.action.name.name
+ val activationId = r.msg.activationId.toString
+
+ logging.info(
+ this,
+ s"containerStart containerState: $containerState action: $actionName
namespace: $namespaceName activationId: $activationId")(
+ r.msg.transid)
+
MetricEmitter.emitCounterMetric(LoggingMarkers.INVOKER_CONTAINER_START(actionName,
namespaceName, containerState))
+ }
+
def receive: Receive = {
// A job to run on a container
case r: Run =>
val container = if (busyPool.size < maxActiveContainers) {
+
// Schedule a job to a warm container
ContainerPool
.schedule(r.action, r.msg.user.namespace, freePool)
+ .map(container => {
+ logContainerStart(r, "warm")
+ container
+ })
.orElse {
if (busyPool.size + freePool.size < maxPoolSize) {
- takePrewarmContainer(r.action).orElse {
- Some(createContainer())
- }
+ takePrewarmContainer(r.action)
+ .map(container => {
+ logContainerStart(r, "prewarmed")
Review comment:
@markusthoemmes can this moved to after returning the container to take the
off the critical path?
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