merlimat commented on a change in pull request #10391:
URL: https://github.com/apache/pulsar/pull/10391#discussion_r623332055
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File path:
pulsar-metadata/src/main/java/org/apache/pulsar/metadata/api/MetadataCache.java
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@@ -118,6 +118,19 @@
*/
CompletableFuture<Void> create(String path, T value);
+ /**
+ * Create or update an object in the metadata store.
+ * <p>
+ * This operation will make sure to keep the cache consistent.
+ *
+ * @param path
+ * the path of the object in the metadata store
+ * @param value
+ * the object to insert in metadata store
+ * @return a future to track the completion of the operation
+ */
+ CompletableFuture<Void> updateOrCreate(String path, T value);
Review comment:
Good point. the usage here is slightly different in that we're not
caring for the existing value, but we can avoid adding a new method just for
that.
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