mynameborat commented on a change in pull request #912: SEP-19 : Refactoring
sideInputs from SamzaContainer to ContainerStorageManager
URL: https://github.com/apache/samza/pull/912#discussion_r259970867
##########
File path:
samza-core/src/main/scala/org/apache/samza/storage/ContainerStorageManager.java
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@@ -407,14 +781,33 @@ public void stopStores() {
}
public void shutdown() {
- this.taskRestoreManagers.forEach((taskInstance, taskRestoreManager) -> {
- if (taskRestoreManager != null) {
- LOG.debug("Shutting down task storage manager for taskName: {} ",
taskInstance);
- taskRestoreManager.stop();
- } else {
- LOG.debug("Skipping task storage manager shutdown for taskName: {}",
taskInstance);
- }
- });
+ // stop all nonsideinputstores including persistent and non-persistent
stores
+ this.containerModel.getTasks().forEach((taskName, taskModel) ->
+ getNonSideInputStores(taskName).forEach((storeName, store) ->
store.stop())
+ );
+
+ // stop reading sideInputs
+ this.shutDownSideInputRead = true;
+
+ // stop all sideinput consumers and stores
+ if (sideInputSystemConsumers != null) {
+ this.sideInputSystemConsumers.stop();
Review comment:
Should this go higher before shutting down the read? Wondering if the
consumers have buffer which also needs to emptied before stopping the read.
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