[GitHub] tysonnorris commented on a change in pull request #2584: SPI for Loadbalancer

[gi...@git.apache.org]

tysonnorris commented on a change in pull request #2584: SPI for Loadbalancer
URL: https://github.com/apache/incubator-openwhisk/pull/2584#discussion_r137318837
 
 

 ##########
 File path: common/scala/src/main/scala/whisk/core/database/CouchDbStoreProvider.scala
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 @@ -18,16 +18,18 @@
 package whisk.core.database
 
 import akka.actor.ActorSystem
+import scala.collection.mutable
 import spray.json.RootJsonFormat
 import whisk.common.Logging
 import whisk.core.WhiskConfig
 import whisk.spi.Dependencies
-import whisk.spi.SpiFactory
+import whisk.spi.SingletonSpiFactory
 
 /**
  * A CouchDB implementation of ArtifactStoreProvider
  */
 class CouchDbStoreProvider extends ArtifactStoreProvider {
+    private val stores =  mutable.Map [String, CouchDbRestStore[_]]()
 
 Review comment:
   replaced this with SpiInstanceCaching (with TrieMap) 
 
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