rabbah commented on a change in pull request #3669: Make stemcells configurable
by deployment
URL:
https://github.com/apache/incubator-openwhisk/pull/3669#discussion_r188985305
##########
File path:
core/invoker/src/main/scala/whisk/core/containerpool/ContainerPool.scala
##########
@@ -204,26 +199,25 @@ class ContainerPool(childFactory: ActorRefFactory =>
ActorRef,
* @param kind the kind you want to invoke
* @return the container iff found
*/
- def takePrewarmContainer(action: ExecutableWhiskAction): Option[(ActorRef,
ContainerData)] =
- prewarmConfig.flatMap { config =>
- val kind = action.exec.kind
- val memory = action.limits.memory.megabytes.MB
- prewarmedPool
- .find {
- case (_, PreWarmedData(_, `kind`, `memory`)) => true
- case _ => false
- }
- .map {
- case (ref, data) =>
- // Move the container to the usual pool
- freePool = freePool + (ref -> data)
- prewarmedPool = prewarmedPool - ref
- // Create a new prewarm container
- prewarmContainer(config.exec, config.memoryLimit)
-
- (ref, data)
- }
- }
+ def takePrewarmContainer(action: ExecutableWhiskAction): Option[(ActorRef,
ContainerData)] = {
+ val kind = action.exec.kind
+ val memory = action.limits.memory.megabytes.MB
+ prewarmedPool
+ .find {
+ case (_, PreWarmedData(_, `kind`, `memory`)) => true
+ case _ => false
+ }
+ .map {
+ case (ref, data) =>
+ // Move the container to the usual pool
+ freePool = freePool + (ref -> data)
+ prewarmedPool = prewarmedPool - ref
+ // Create a new prewarm container
+ // NOTE: prewarming ignores the action code, but this is dangerous
as the code is accessible to the factory
Review comment:
@markusthoemmes we should fix this separately - I don't like this but it is
safe here. Please sanity check me.
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