AMashenkov commented on a change in pull request #518:
URL: https://github.com/apache/ignite-3/pull/518#discussion_r799255347
##########
File path:
modules/sql-engine/src/main/java/org/apache/ignite/internal/sql/engine/SqlQueryProcessor.java
##########
@@ -256,4 +299,68 @@ public boolean notify(@NotNull TableEventParameters
parameters, @Nullable Throwa
return false;
}
}
+
+ private abstract static class AbstractIndexEventListener implements
EventListener<IndexEventParameters> {
+ protected final SqlSchemaManagerImpl schemaHolder;
+
+ private AbstractIndexEventListener(
+ SqlSchemaManagerImpl schemaHolder
+ ) {
+ this.schemaHolder = schemaHolder;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void remove(@NotNull Throwable exception) {
+ // No-op.
+ }
+ }
+
+ private static class IndexCreatedListener extends
AbstractIndexEventListener {
+ private IndexCreatedListener(
+ SqlSchemaManagerImpl schemaHolder
+ ) {
+ super(schemaHolder);
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public boolean notify(@NotNull IndexEventParameters parameters,
@Nullable Throwable exception) {
+ if (exception != null) {
+ return false;
+ }
+
+ schemaHolder.onIndexCreated(
+ "PUBLIC",
+ parameters.tableName(),
+ parameters.index()
+ );
+
+ return false;
+ }
+ }
+
+ private static class IndexDroppedListener extends
AbstractIndexEventListener {
+ private IndexDroppedListener(
+ SqlSchemaManagerImpl schemaHolder
+ ) {
Review comment:
```suggestion
private IndexDroppedListener(SqlSchemaManagerImpl schemaHolder) {
```
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