micheal-o commented on code in PR #50123:
URL: https://github.com/apache/spark/pull/50123#discussion_r1990606620
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sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/state/StateStoreCoordinator.scala:
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@@ -129,10 +174,17 @@ class StateStoreCoordinatorRef private(rpcEndpointRef:
RpcEndpointRef) {
* Class for coordinating instances of [[StateStore]]s loaded in executors
across the cluster,
* and get their locations for job scheduling.
*/
-private class StateStoreCoordinator(override val rpcEnv: RpcEnv)
- extends ThreadSafeRpcEndpoint with Logging {
+private class StateStoreCoordinator(
+ override val rpcEnv: RpcEnv,
+ val sqlConf: SQLConf)
+ extends ThreadSafeRpcEndpoint
+ with Logging {
private val instances = new mutable.HashMap[StateStoreProviderId,
ExecutorCacheTaskLocation]
+ // Stores the latest snapshot version of a specific state store provider
instance
+ private val stateStoreSnapshotVersions =
Review Comment:
nit: should this be `stateStoreLatestUploadedSnapshot` or something more
clear?
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