sashapolo commented on code in PR #868:
URL: https://github.com/apache/ignite-3/pull/868#discussion_r892786784
##########
modules/storage-rocksdb/src/main/java/org/apache/ignite/internal/storage/rocksdb/RocksDbStorageEngine.java:
##########
@@ -75,19 +78,27 @@ public
RocksDbStorageEngine(RocksDbStorageEngineConfiguration engineConfig, Path
/** {@inheritDoc} */
@Override
public void start() throws StorageException {
- RocksDbDataRegion defaultRegion = new
RocksDbDataRegion(engineConfig.defaultRegion());
+ registerDataRegion(engineConfig.defaultRegion());
+
+ // TODO: IGNITE-17066 Add handling deleting/updating data regions
configuration
+ engineConfig.regions().listenElements(new
ConfigurationNamedListListener<>() {
+ @Override
+ public CompletableFuture<?>
onCreate(ConfigurationNotificationEvent<RocksDbDataRegionView> ctx) {
+
registerDataRegion(ctx.config(RocksDbDataRegionConfiguration.class));
- defaultRegion.start();
+ return CompletableFuture.completedFuture(null);
+ }
+ });
+ }
- regions.put(DEFAULT_DATA_REGION_NAME, defaultRegion);
+ private void registerDataRegion(RocksDbDataRegionConfiguration
dataRegionConfig) {
+ var region = new RocksDbDataRegion(dataRegionConfig);
- for (String regionName :
engineConfig.regions().value().namedListKeys()) {
Review Comment:
Actually, no. When creating an Ignite instance, listeners get notified on
start, please see the `IgniteImpl#notifyConfigurationListeners` method
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